Mercurial > hg
annotate mercurial/bundle2.py @ 29937:2c302c654451
merge with stable
author | Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
---|---|
date | Wed, 14 Sep 2016 17:12:39 +0200 |
parents | e584c6235500 ccd436f7db6d |
children | 0f6d6fdd3c2a |
rev | line source |
---|---|
20801
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
1 # bundle2.py - generic container format to transmit arbitrary data. |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
2 # |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
3 # Copyright 2013 Facebook, Inc. |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
4 # |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
5 # This software may be used and distributed according to the terms of the |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
6 # GNU General Public License version 2 or any later version. |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
7 """Handling of the new bundle2 format |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
8 |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
9 The goal of bundle2 is to act as an atomically packet to transmit a set of |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
10 payloads in an application agnostic way. It consist in a sequence of "parts" |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
11 that will be handed to and processed by the application layer. |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
12 |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
13 |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
14 General format architecture |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
15 =========================== |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
16 |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
17 The format is architectured as follow |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
18 |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
19 - magic string |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
20 - stream level parameters |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
21 - payload parts (any number) |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
22 - end of stream marker. |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
23 |
20856
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
24 the Binary format |
20801
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
25 ============================ |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
26 |
21024
7731a2281cf0
spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents:
21020
diff
changeset
|
27 All numbers are unsigned and big-endian. |
20801
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
28 |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
29 stream level parameters |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
30 ------------------------ |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
31 |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
32 Binary format is as follow |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
33 |
23009
90f86ad3d4ff
bundle2: change header size and make them signed (new format)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23008
diff
changeset
|
34 :params size: int32 |
20801
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
35 |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
36 The total number of Bytes used by the parameters |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
37 |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
38 :params value: arbitrary number of Bytes |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
39 |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
40 A blob of `params size` containing the serialized version of all stream level |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
41 parameters. |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
42 |
21024
7731a2281cf0
spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents:
21020
diff
changeset
|
43 The blob contains a space separated list of parameters. Parameters with value |
20811
9785c3f8f598
bundle2: urlquote stream parameter name and value
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20810
diff
changeset
|
44 are stored in the form `<name>=<value>`. Both name and value are urlquoted. |
20804
db9d3991d2c6
bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20803
diff
changeset
|
45 |
20813
8c74b3ce5b70
bundle2: refuse empty parameter name
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20812
diff
changeset
|
46 Empty name are obviously forbidden. |
8c74b3ce5b70
bundle2: refuse empty parameter name
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20812
diff
changeset
|
47 |
20844
2631204d7305
bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20843
diff
changeset
|
48 Name MUST start with a letter. If this first letter is lower case, the |
21024
7731a2281cf0
spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents:
21020
diff
changeset
|
49 parameter is advisory and can be safely ignored. However when the first |
20844
2631204d7305
bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20843
diff
changeset
|
50 letter is capital, the parameter is mandatory and the bundling process MUST |
2631204d7305
bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20843
diff
changeset
|
51 stop if he is not able to proceed it. |
20814
8532f5e1b9df
bundle2: force the first char of parameter to be an letter.
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20813
diff
changeset
|
52 |
20808
4c9130c7a29f
bundle2: clarify stream parameter design in the documentation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20805
diff
changeset
|
53 Stream parameters use a simple textual format for two main reasons: |
20804
db9d3991d2c6
bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20803
diff
changeset
|
54 |
21024
7731a2281cf0
spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents:
21020
diff
changeset
|
55 - Stream level parameters should remain simple and we want to discourage any |
20808
4c9130c7a29f
bundle2: clarify stream parameter design in the documentation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20805
diff
changeset
|
56 crazy usage. |
21024
7731a2281cf0
spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents:
21020
diff
changeset
|
57 - Textual data allow easy human inspection of a bundle2 header in case of |
20808
4c9130c7a29f
bundle2: clarify stream parameter design in the documentation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20805
diff
changeset
|
58 troubles. |
4c9130c7a29f
bundle2: clarify stream parameter design in the documentation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20805
diff
changeset
|
59 |
4c9130c7a29f
bundle2: clarify stream parameter design in the documentation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20805
diff
changeset
|
60 Any Applicative level options MUST go into a bundle2 part instead. |
20801
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
61 |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
62 Payload part |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
63 ------------------------ |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
64 |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
65 Binary format is as follow |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
66 |
23009
90f86ad3d4ff
bundle2: change header size and make them signed (new format)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23008
diff
changeset
|
67 :header size: int32 |
20801
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
68 |
25507
5bee483705e8
bundle2: clarify in docstring that header size is for a single header
Martin von Zweigbergk <martinvonz@google.com>
parents:
25506
diff
changeset
|
69 The total number of Bytes used by the part header. When the header is empty |
20801
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
70 (size = 0) this is interpreted as the end of stream marker. |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
71 |
20856
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
72 :header: |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
73 |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
74 The header defines how to interpret the part. It contains two piece of |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
75 data: the part type, and the part parameters. |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
76 |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
77 The part type is used to route an application level handler, that can |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
78 interpret payload. |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
79 |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
80 Part parameters are passed to the application level handler. They are |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
81 meant to convey information that will help the application level object to |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
82 interpret the part payload. |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
83 |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
84 The binary format of the header is has follow |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
85 |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
86 :typesize: (one byte) |
20877
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
87 |
23916
a3f7c781786b
bundle2: fix parttype enforcement
Matt Mackall <mpm@selenic.com>
parents:
23868
diff
changeset
|
88 :parttype: alphanumerical part name (restricted to [a-zA-Z0-9_:-]*) |
20877
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
89 |
20995
e995d104c87f
bundle2: add an integer id to part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20952
diff
changeset
|
90 :partid: A 32bits integer (unique in the bundle) that can be used to refer |
e995d104c87f
bundle2: add an integer id to part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20952
diff
changeset
|
91 to this part. |
e995d104c87f
bundle2: add an integer id to part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20952
diff
changeset
|
92 |
20877
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
93 :parameters: |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
94 |
21024
7731a2281cf0
spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents:
21020
diff
changeset
|
95 Part's parameter may have arbitrary content, the binary structure is:: |
20877
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
96 |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
97 <mandatory-count><advisory-count><param-sizes><param-data> |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
98 |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
99 :mandatory-count: 1 byte, number of mandatory parameters |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
100 |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
101 :advisory-count: 1 byte, number of advisory parameters |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
102 |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
103 :param-sizes: |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
104 |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
105 N couple of bytes, where N is the total number of parameters. Each |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
106 couple contains (<size-of-key>, <size-of-value) for one parameter. |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
107 |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
108 :param-data: |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
109 |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
110 A blob of bytes from which each parameter key and value can be |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
111 retrieved using the list of size couples stored in the previous |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
112 field. |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
113 |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
114 Mandatory parameters comes first, then the advisory ones. |
20856
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
115 |
21607
054fa5176fa7
bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21606
diff
changeset
|
116 Each parameter's key MUST be unique within the part. |
054fa5176fa7
bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21606
diff
changeset
|
117 |
20856
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
118 :payload: |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
119 |
20876
ddd56f3eb786
bundle2: support for bundling and unbundling payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20864
diff
changeset
|
120 payload is a series of `<chunksize><chunkdata>`. |
ddd56f3eb786
bundle2: support for bundling and unbundling payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20864
diff
changeset
|
121 |
23009
90f86ad3d4ff
bundle2: change header size and make them signed (new format)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23008
diff
changeset
|
122 `chunksize` is an int32, `chunkdata` are plain bytes (as much as |
20876
ddd56f3eb786
bundle2: support for bundling and unbundling payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20864
diff
changeset
|
123 `chunksize` says)` The payload part is concluded by a zero size chunk. |
ddd56f3eb786
bundle2: support for bundling and unbundling payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20864
diff
changeset
|
124 |
ddd56f3eb786
bundle2: support for bundling and unbundling payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20864
diff
changeset
|
125 The current implementation always produces either zero or one chunk. |
21024
7731a2281cf0
spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents:
21020
diff
changeset
|
126 This is an implementation limitation that will ultimately be lifted. |
20891
1c6cd23fc221
bundle2: add some distinction between mandatory and advisory part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20890
diff
changeset
|
127 |
23009
90f86ad3d4ff
bundle2: change header size and make them signed (new format)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23008
diff
changeset
|
128 `chunksize` can be negative to trigger special case processing. No such |
90f86ad3d4ff
bundle2: change header size and make them signed (new format)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23008
diff
changeset
|
129 processing is in place yet. |
90f86ad3d4ff
bundle2: change header size and make them signed (new format)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23008
diff
changeset
|
130 |
20891
1c6cd23fc221
bundle2: add some distinction between mandatory and advisory part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20890
diff
changeset
|
131 Bundle processing |
1c6cd23fc221
bundle2: add some distinction between mandatory and advisory part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20890
diff
changeset
|
132 ============================ |
1c6cd23fc221
bundle2: add some distinction between mandatory and advisory part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20890
diff
changeset
|
133 |
1c6cd23fc221
bundle2: add some distinction between mandatory and advisory part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20890
diff
changeset
|
134 Each part is processed in order using a "part handler". Handler are registered |
1c6cd23fc221
bundle2: add some distinction between mandatory and advisory part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20890
diff
changeset
|
135 for a certain part type. |
1c6cd23fc221
bundle2: add some distinction between mandatory and advisory part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20890
diff
changeset
|
136 |
1c6cd23fc221
bundle2: add some distinction between mandatory and advisory part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20890
diff
changeset
|
137 The matching of a part to its handler is case insensitive. The case of the |
1c6cd23fc221
bundle2: add some distinction between mandatory and advisory part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20890
diff
changeset
|
138 part type is used to know if a part is mandatory or advisory. If the Part type |
1c6cd23fc221
bundle2: add some distinction between mandatory and advisory part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20890
diff
changeset
|
139 contains any uppercase char it is considered mandatory. When no handler is |
1c6cd23fc221
bundle2: add some distinction between mandatory and advisory part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20890
diff
changeset
|
140 known for a Mandatory part, the process is aborted and an exception is raised. |
20892
6fe95448596d
bundle2: read the whole bundle from stream on abort
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20891
diff
changeset
|
141 If the part is advisory and no handler is known, the part is ignored. When the |
6fe95448596d
bundle2: read the whole bundle from stream on abort
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20891
diff
changeset
|
142 process is aborted, the full bundle is still read from the stream to keep the |
6fe95448596d
bundle2: read the whole bundle from stream on abort
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20891
diff
changeset
|
143 channel usable. But none of the part read from an abort are processed. In the |
6fe95448596d
bundle2: read the whole bundle from stream on abort
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20891
diff
changeset
|
144 future, dropping the stream may become an option for channel we do not care to |
6fe95448596d
bundle2: read the whole bundle from stream on abort
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20891
diff
changeset
|
145 preserve. |
20801
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
146 """ |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
147 |
25919
8221fefaea08
bundle2: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
148 from __future__ import absolute_import |
8221fefaea08
bundle2: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
149 |
24026
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
150 import errno |
25919
8221fefaea08
bundle2: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
151 import re |
20814
8532f5e1b9df
bundle2: force the first char of parameter to be an letter.
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20813
diff
changeset
|
152 import string |
25919
8221fefaea08
bundle2: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
153 import struct |
8221fefaea08
bundle2: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
154 import sys |
20804
db9d3991d2c6
bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20803
diff
changeset
|
155 |
25919
8221fefaea08
bundle2: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
156 from .i18n import _ |
8221fefaea08
bundle2: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
157 from . import ( |
8221fefaea08
bundle2: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
158 changegroup, |
8221fefaea08
bundle2: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
159 error, |
8221fefaea08
bundle2: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
160 obsolete, |
8221fefaea08
bundle2: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
161 pushkey, |
8221fefaea08
bundle2: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
162 tags, |
8221fefaea08
bundle2: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
163 url, |
8221fefaea08
bundle2: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
164 util, |
8221fefaea08
bundle2: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
165 ) |
20802
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
166 |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28672
diff
changeset
|
167 urlerr = util.urlerr |
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28672
diff
changeset
|
168 urlreq = util.urlreq |
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28672
diff
changeset
|
169 |
20804
db9d3991d2c6
bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20803
diff
changeset
|
170 _pack = struct.pack |
db9d3991d2c6
bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20803
diff
changeset
|
171 _unpack = struct.unpack |
db9d3991d2c6
bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20803
diff
changeset
|
172 |
23009
90f86ad3d4ff
bundle2: change header size and make them signed (new format)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23008
diff
changeset
|
173 _fstreamparamsize = '>i' |
90f86ad3d4ff
bundle2: change header size and make them signed (new format)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23008
diff
changeset
|
174 _fpartheadersize = '>i' |
20856
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
175 _fparttypesize = '>B' |
20995
e995d104c87f
bundle2: add an integer id to part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20952
diff
changeset
|
176 _fpartid = '>I' |
23009
90f86ad3d4ff
bundle2: change header size and make them signed (new format)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23008
diff
changeset
|
177 _fpayloadsize = '>i' |
20877
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
178 _fpartparamcount = '>BB' |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
179 |
21001
c93bb6a08fa1
bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21000
diff
changeset
|
180 preferedchunksize = 4096 |
c93bb6a08fa1
bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21000
diff
changeset
|
181 |
23868
405eacbecc52
bundle2: enforce parttype as alphanumerical
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23590
diff
changeset
|
182 _parttypeforbidden = re.compile('[^a-zA-Z0-9_:-]') |
405eacbecc52
bundle2: enforce parttype as alphanumerical
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23590
diff
changeset
|
183 |
25313
8f2c362bcb58
bundle2: introduce a specific function for bundling debug message
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25181
diff
changeset
|
184 def outdebug(ui, message): |
8f2c362bcb58
bundle2: introduce a specific function for bundling debug message
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25181
diff
changeset
|
185 """debug regarding output stream (bundling)""" |
25336
7c60a42265fb
bundle2: hide bundle2 stream debug under a config flag
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25335
diff
changeset
|
186 if ui.configbool('devel', 'bundle2.debug', False): |
7c60a42265fb
bundle2: hide bundle2 stream debug under a config flag
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25335
diff
changeset
|
187 ui.debug('bundle2-output: %s\n' % message) |
25313
8f2c362bcb58
bundle2: introduce a specific function for bundling debug message
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25181
diff
changeset
|
188 |
25318
64dd8f25fcf4
bundle2: introduce a specific function for debug messages while unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25317
diff
changeset
|
189 def indebug(ui, message): |
64dd8f25fcf4
bundle2: introduce a specific function for debug messages while unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25317
diff
changeset
|
190 """debug on input stream (unbundling)""" |
25336
7c60a42265fb
bundle2: hide bundle2 stream debug under a config flag
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25335
diff
changeset
|
191 if ui.configbool('devel', 'bundle2.debug', False): |
7c60a42265fb
bundle2: hide bundle2 stream debug under a config flag
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25335
diff
changeset
|
192 ui.debug('bundle2-input: %s\n' % message) |
25318
64dd8f25fcf4
bundle2: introduce a specific function for debug messages while unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25317
diff
changeset
|
193 |
23868
405eacbecc52
bundle2: enforce parttype as alphanumerical
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23590
diff
changeset
|
194 def validateparttype(parttype): |
405eacbecc52
bundle2: enforce parttype as alphanumerical
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23590
diff
changeset
|
195 """raise ValueError if a parttype contains invalid character""" |
23916
a3f7c781786b
bundle2: fix parttype enforcement
Matt Mackall <mpm@selenic.com>
parents:
23868
diff
changeset
|
196 if _parttypeforbidden.search(parttype): |
23868
405eacbecc52
bundle2: enforce parttype as alphanumerical
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23590
diff
changeset
|
197 raise ValueError(parttype) |
405eacbecc52
bundle2: enforce parttype as alphanumerical
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23590
diff
changeset
|
198 |
20877
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
199 def _makefpartparamsizes(nbparams): |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
200 """return a struct format to read part parameter sizes |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
201 |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
202 The number parameters is variable so we need to build that format |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
203 dynamically. |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
204 """ |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
205 return '>'+('BB'*nbparams) |
20804
db9d3991d2c6
bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20803
diff
changeset
|
206 |
20890
ec7fc110faee
bundle2: introduce a `parthandler` decorator
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20889
diff
changeset
|
207 parthandlermapping = {} |
20889
deed5edb72de
bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20887
diff
changeset
|
208 |
21623
5b26d82e4e2a
bundle2: make it possible to declare params handled by a part handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21622
diff
changeset
|
209 def parthandler(parttype, params=()): |
20890
ec7fc110faee
bundle2: introduce a `parthandler` decorator
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20889
diff
changeset
|
210 """decorator that register a function as a bundle2 part handler |
ec7fc110faee
bundle2: introduce a `parthandler` decorator
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20889
diff
changeset
|
211 |
ec7fc110faee
bundle2: introduce a `parthandler` decorator
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20889
diff
changeset
|
212 eg:: |
ec7fc110faee
bundle2: introduce a `parthandler` decorator
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20889
diff
changeset
|
213 |
21624
d61066d787c8
bundle2: declare supported parameters for all handlers
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21623
diff
changeset
|
214 @parthandler('myparttype', ('mandatory', 'param', 'handled')) |
20890
ec7fc110faee
bundle2: introduce a `parthandler` decorator
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20889
diff
changeset
|
215 def myparttypehandler(...): |
ec7fc110faee
bundle2: introduce a `parthandler` decorator
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20889
diff
changeset
|
216 '''process a part of type "my part".''' |
ec7fc110faee
bundle2: introduce a `parthandler` decorator
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20889
diff
changeset
|
217 ... |
ec7fc110faee
bundle2: introduce a `parthandler` decorator
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20889
diff
changeset
|
218 """ |
23868
405eacbecc52
bundle2: enforce parttype as alphanumerical
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23590
diff
changeset
|
219 validateparttype(parttype) |
20890
ec7fc110faee
bundle2: introduce a `parthandler` decorator
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20889
diff
changeset
|
220 def _decorator(func): |
20891
1c6cd23fc221
bundle2: add some distinction between mandatory and advisory part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20890
diff
changeset
|
221 lparttype = parttype.lower() # enforce lower case matching. |
1c6cd23fc221
bundle2: add some distinction between mandatory and advisory part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20890
diff
changeset
|
222 assert lparttype not in parthandlermapping |
1c6cd23fc221
bundle2: add some distinction between mandatory and advisory part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20890
diff
changeset
|
223 parthandlermapping[lparttype] = func |
21623
5b26d82e4e2a
bundle2: make it possible to declare params handled by a part handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21622
diff
changeset
|
224 func.params = frozenset(params) |
20890
ec7fc110faee
bundle2: introduce a `parthandler` decorator
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20889
diff
changeset
|
225 return func |
ec7fc110faee
bundle2: introduce a `parthandler` decorator
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20889
diff
changeset
|
226 return _decorator |
20889
deed5edb72de
bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20887
diff
changeset
|
227 |
20949
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
228 class unbundlerecords(object): |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
229 """keep record of what happens during and unbundle |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
230 |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
231 New records are added using `records.add('cat', obj)`. Where 'cat' is a |
21024
7731a2281cf0
spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents:
21020
diff
changeset
|
232 category of record and obj is an arbitrary object. |
20949
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
233 |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
234 `records['cat']` will return all entries of this category 'cat'. |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
235 |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
236 Iterating on the object itself will yield `('category', obj)` tuples |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
237 for all entries. |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
238 |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
239 All iterations happens in chronological order. |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
240 """ |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
241 |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
242 def __init__(self): |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
243 self._categories = {} |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
244 self._sequences = [] |
20996
ed3c5e18a047
bundle2: add reply awareness to unbundlerecords
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20995
diff
changeset
|
245 self._replies = {} |
20949
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
246 |
20996
ed3c5e18a047
bundle2: add reply awareness to unbundlerecords
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20995
diff
changeset
|
247 def add(self, category, entry, inreplyto=None): |
20949
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
248 """add a new record of a given category. |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
249 |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
250 The entry can then be retrieved in the list returned by |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
251 self['category'].""" |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
252 self._categories.setdefault(category, []).append(entry) |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
253 self._sequences.append((category, entry)) |
20996
ed3c5e18a047
bundle2: add reply awareness to unbundlerecords
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20995
diff
changeset
|
254 if inreplyto is not None: |
ed3c5e18a047
bundle2: add reply awareness to unbundlerecords
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20995
diff
changeset
|
255 self.getreplies(inreplyto).add(category, entry) |
ed3c5e18a047
bundle2: add reply awareness to unbundlerecords
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20995
diff
changeset
|
256 |
ed3c5e18a047
bundle2: add reply awareness to unbundlerecords
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20995
diff
changeset
|
257 def getreplies(self, partid): |
23139
e53f6b72a0e4
spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents:
23067
diff
changeset
|
258 """get the records that are replies to a specific part""" |
20996
ed3c5e18a047
bundle2: add reply awareness to unbundlerecords
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20995
diff
changeset
|
259 return self._replies.setdefault(partid, unbundlerecords()) |
20949
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
260 |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
261 def __getitem__(self, cat): |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
262 return tuple(self._categories.get(cat, ())) |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
263 |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
264 def __iter__(self): |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
265 return iter(self._sequences) |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
266 |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
267 def __len__(self): |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
268 return len(self._sequences) |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
269 |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
270 def __nonzero__(self): |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
271 return bool(self._sequences) |
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
272 |
20948
329cd74b52bd
bundle2: introduce a bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20947
diff
changeset
|
273 class bundleoperation(object): |
329cd74b52bd
bundle2: introduce a bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20947
diff
changeset
|
274 """an object that represents a single bundling process |
329cd74b52bd
bundle2: introduce a bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20947
diff
changeset
|
275 |
329cd74b52bd
bundle2: introduce a bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20947
diff
changeset
|
276 Its purpose is to carry unbundle-related objects and states. |
329cd74b52bd
bundle2: introduce a bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20947
diff
changeset
|
277 |
329cd74b52bd
bundle2: introduce a bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20947
diff
changeset
|
278 A new object should be created at the beginning of each bundle processing. |
329cd74b52bd
bundle2: introduce a bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20947
diff
changeset
|
279 The object is to be returned by the processing function. |
329cd74b52bd
bundle2: introduce a bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20947
diff
changeset
|
280 |
329cd74b52bd
bundle2: introduce a bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20947
diff
changeset
|
281 The object has very little content now it will ultimately contain: |
329cd74b52bd
bundle2: introduce a bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20947
diff
changeset
|
282 * an access to the repo the bundle is applied to, |
329cd74b52bd
bundle2: introduce a bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20947
diff
changeset
|
283 * a ui object, |
329cd74b52bd
bundle2: introduce a bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20947
diff
changeset
|
284 * a way to retrieve a transaction to add changes to the repo, |
329cd74b52bd
bundle2: introduce a bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20947
diff
changeset
|
285 * a way to record the result of processing each part, |
329cd74b52bd
bundle2: introduce a bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20947
diff
changeset
|
286 * a way to construct a bundle response when applicable. |
329cd74b52bd
bundle2: introduce a bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20947
diff
changeset
|
287 """ |
329cd74b52bd
bundle2: introduce a bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20947
diff
changeset
|
288 |
24878
e530cde6d115
bundle2: disable ouput capture unless we use http (issue4613 issue4615)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24851
diff
changeset
|
289 def __init__(self, repo, transactiongetter, captureoutput=True): |
20948
329cd74b52bd
bundle2: introduce a bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20947
diff
changeset
|
290 self.repo = repo |
329cd74b52bd
bundle2: introduce a bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20947
diff
changeset
|
291 self.ui = repo.ui |
20949
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
292 self.records = unbundlerecords() |
20952
b24ee5076b94
bundle2: make it possible have a global transaction for the unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20950
diff
changeset
|
293 self.gettransaction = transactiongetter |
20997
d7df4b7378ae
bundle2: produce a bundle2 reply
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20996
diff
changeset
|
294 self.reply = None |
24878
e530cde6d115
bundle2: disable ouput capture unless we use http (issue4613 issue4615)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24851
diff
changeset
|
295 self.captureoutput = captureoutput |
20948
329cd74b52bd
bundle2: introduce a bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20947
diff
changeset
|
296 |
20952
b24ee5076b94
bundle2: make it possible have a global transaction for the unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20950
diff
changeset
|
297 class TransactionUnavailable(RuntimeError): |
b24ee5076b94
bundle2: make it possible have a global transaction for the unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20950
diff
changeset
|
298 pass |
b24ee5076b94
bundle2: make it possible have a global transaction for the unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20950
diff
changeset
|
299 |
b24ee5076b94
bundle2: make it possible have a global transaction for the unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20950
diff
changeset
|
300 def _notransaction(): |
b24ee5076b94
bundle2: make it possible have a global transaction for the unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20950
diff
changeset
|
301 """default method to get a transaction while processing a bundle |
b24ee5076b94
bundle2: make it possible have a global transaction for the unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20950
diff
changeset
|
302 |
b24ee5076b94
bundle2: make it possible have a global transaction for the unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20950
diff
changeset
|
303 Raise an exception to highlight the fact that no transaction was expected |
b24ee5076b94
bundle2: make it possible have a global transaction for the unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20950
diff
changeset
|
304 to be created""" |
b24ee5076b94
bundle2: make it possible have a global transaction for the unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20950
diff
changeset
|
305 raise TransactionUnavailable() |
b24ee5076b94
bundle2: make it possible have a global transaction for the unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20950
diff
changeset
|
306 |
26795
dff05b3f47d2
applybundle: take url as argument
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26793
diff
changeset
|
307 def applybundle(repo, unbundler, tr, source=None, url=None, op=None): |
26790
28a6c2d72097
bundle2: introduce an "applybundle" function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26698
diff
changeset
|
308 # transform me into unbundler.apply() as soon as the freeze is lifted |
26792
a84e0cacb2dd
applybundle: set 'bundle2=1' env for all transaction
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26790
diff
changeset
|
309 tr.hookargs['bundle2'] = '1' |
26793
f37de5d44aea
applybundle: take source as argument
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26792
diff
changeset
|
310 if source is not None and 'source' not in tr.hookargs: |
f37de5d44aea
applybundle: take source as argument
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26792
diff
changeset
|
311 tr.hookargs['source'] = source |
26795
dff05b3f47d2
applybundle: take url as argument
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26793
diff
changeset
|
312 if url is not None and 'url' not in tr.hookargs: |
dff05b3f47d2
applybundle: take url as argument
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26793
diff
changeset
|
313 tr.hookargs['url'] = url |
26790
28a6c2d72097
bundle2: introduce an "applybundle" function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26698
diff
changeset
|
314 return processbundle(repo, unbundler, lambda: tr, op=op) |
28a6c2d72097
bundle2: introduce an "applybundle" function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26698
diff
changeset
|
315 |
24851
df0ce98c882f
bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24849
diff
changeset
|
316 def processbundle(repo, unbundler, transactiongetter=None, op=None): |
20889
deed5edb72de
bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20887
diff
changeset
|
317 """This function process a bundle, apply effect to/from a repo |
deed5edb72de
bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20887
diff
changeset
|
318 |
20947
c33d7bf53812
bundle2: feed a unbundle20 to the `processbundle` function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20892
diff
changeset
|
319 It iterates over each part then searches for and uses the proper handling |
c33d7bf53812
bundle2: feed a unbundle20 to the `processbundle` function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20892
diff
changeset
|
320 code to process the part. Parts are processed in order. |
20889
deed5edb72de
bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20887
diff
changeset
|
321 |
deed5edb72de
bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20887
diff
changeset
|
322 This is very early version of this function that will be strongly reworked |
deed5edb72de
bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20887
diff
changeset
|
323 before final usage. |
deed5edb72de
bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20887
diff
changeset
|
324 |
20891
1c6cd23fc221
bundle2: add some distinction between mandatory and advisory part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20890
diff
changeset
|
325 Unknown Mandatory part will abort the process. |
24851
df0ce98c882f
bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24849
diff
changeset
|
326 |
df0ce98c882f
bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24849
diff
changeset
|
327 It is temporarily possible to provide a prebuilt bundleoperation to the |
df0ce98c882f
bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24849
diff
changeset
|
328 function. This is used to ensure output is properly propagated in case of |
df0ce98c882f
bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24849
diff
changeset
|
329 an error during the unbundling. This output capturing part will likely be |
df0ce98c882f
bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24849
diff
changeset
|
330 reworked and this ability will probably go away in the process. |
20889
deed5edb72de
bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20887
diff
changeset
|
331 """ |
24851
df0ce98c882f
bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24849
diff
changeset
|
332 if op is None: |
df0ce98c882f
bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24849
diff
changeset
|
333 if transactiongetter is None: |
df0ce98c882f
bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24849
diff
changeset
|
334 transactiongetter = _notransaction |
df0ce98c882f
bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24849
diff
changeset
|
335 op = bundleoperation(repo, transactiongetter) |
20889
deed5edb72de
bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20887
diff
changeset
|
336 # todo: |
deed5edb72de
bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20887
diff
changeset
|
337 # - replace this is a init function soon. |
deed5edb72de
bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20887
diff
changeset
|
338 # - exception catching |
deed5edb72de
bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20887
diff
changeset
|
339 unbundler.params |
25331
53ca47ef645d
bundle2: add generic debug output regarding processed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25324
diff
changeset
|
340 if repo.ui.debugflag: |
53ca47ef645d
bundle2: add generic debug output regarding processed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25324
diff
changeset
|
341 msg = ['bundle2-input-bundle:'] |
53ca47ef645d
bundle2: add generic debug output regarding processed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25324
diff
changeset
|
342 if unbundler.params: |
53ca47ef645d
bundle2: add generic debug output regarding processed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25324
diff
changeset
|
343 msg.append(' %i params') |
53ca47ef645d
bundle2: add generic debug output regarding processed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25324
diff
changeset
|
344 if op.gettransaction is None: |
53ca47ef645d
bundle2: add generic debug output regarding processed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25324
diff
changeset
|
345 msg.append(' no-transaction') |
53ca47ef645d
bundle2: add generic debug output regarding processed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25324
diff
changeset
|
346 else: |
53ca47ef645d
bundle2: add generic debug output regarding processed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25324
diff
changeset
|
347 msg.append(' with-transaction') |
53ca47ef645d
bundle2: add generic debug output regarding processed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25324
diff
changeset
|
348 msg.append('\n') |
53ca47ef645d
bundle2: add generic debug output regarding processed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25324
diff
changeset
|
349 repo.ui.debug(''.join(msg)) |
25332
0cdd1c811705
bundle2: add generic debug output at the end of bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25331
diff
changeset
|
350 iterparts = enumerate(unbundler.iterparts()) |
21019
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
351 part = None |
25332
0cdd1c811705
bundle2: add generic debug output at the end of bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25331
diff
changeset
|
352 nbpart = 0 |
20892
6fe95448596d
bundle2: read the whole bundle from stream on abort
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20891
diff
changeset
|
353 try: |
25332
0cdd1c811705
bundle2: add generic debug output at the end of bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25331
diff
changeset
|
354 for nbpart, part in iterparts: |
23008
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
355 _processpart(op, part) |
29847
9a9629b9416c
bundle2: fail faster when interrupted
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29593
diff
changeset
|
356 except Exception as exc: |
25332
0cdd1c811705
bundle2: add generic debug output at the end of bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25331
diff
changeset
|
357 for nbpart, part in iterparts: |
21019
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
358 # consume the bundle content |
24047
731fa8e3e580
bundle2: now that we have a seek implementation, use it
Eric Sumner <ericsumner@fb.com>
parents:
24037
diff
changeset
|
359 part.seek(0, 2) |
21176
70fcb0a71445
bundle2: decorate exception raised during bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21146
diff
changeset
|
360 # Small hack to let caller code distinguish exceptions from bundle2 |
23139
e53f6b72a0e4
spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents:
23067
diff
changeset
|
361 # processing from processing the old format. This is mostly |
21176
70fcb0a71445
bundle2: decorate exception raised during bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21146
diff
changeset
|
362 # needed to handle different return codes to unbundle according to the |
70fcb0a71445
bundle2: decorate exception raised during bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21146
diff
changeset
|
363 # type of bundle. We should probably clean up or drop this return code |
70fcb0a71445
bundle2: decorate exception raised during bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21146
diff
changeset
|
364 # craziness in a future version. |
70fcb0a71445
bundle2: decorate exception raised during bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21146
diff
changeset
|
365 exc.duringunbundle2 = True |
24795
f9aa4cb8f2dd
bundle2: store the salvaged output on the exception object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24794
diff
changeset
|
366 salvaged = [] |
25492
219b8ab31220
bundle2: also capture reply capability on failure
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25491
diff
changeset
|
367 replycaps = None |
24795
f9aa4cb8f2dd
bundle2: store the salvaged output on the exception object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24794
diff
changeset
|
368 if op.reply is not None: |
f9aa4cb8f2dd
bundle2: store the salvaged output on the exception object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24794
diff
changeset
|
369 salvaged = op.reply.salvageoutput() |
25492
219b8ab31220
bundle2: also capture reply capability on failure
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25491
diff
changeset
|
370 replycaps = op.reply.capabilities |
219b8ab31220
bundle2: also capture reply capability on failure
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25491
diff
changeset
|
371 exc._replycaps = replycaps |
24795
f9aa4cb8f2dd
bundle2: store the salvaged output on the exception object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24794
diff
changeset
|
372 exc._bundle2salvagedoutput = salvaged |
20892
6fe95448596d
bundle2: read the whole bundle from stream on abort
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20891
diff
changeset
|
373 raise |
25332
0cdd1c811705
bundle2: add generic debug output at the end of bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25331
diff
changeset
|
374 finally: |
0cdd1c811705
bundle2: add generic debug output at the end of bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25331
diff
changeset
|
375 repo.ui.debug('bundle2-input-bundle: %i parts total\n' % nbpart) |
0cdd1c811705
bundle2: add generic debug output at the end of bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25331
diff
changeset
|
376 |
20949
571f2903ff1e
bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20948
diff
changeset
|
377 return op |
20889
deed5edb72de
bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20887
diff
changeset
|
378 |
23008
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
379 def _processpart(op, part): |
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
380 """process a single part from a bundle |
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
381 |
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
382 The part is guaranteed to have been fully consumed when the function exits |
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
383 (even if an exception is raised).""" |
25333
5bfffdbdc907
bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25332
diff
changeset
|
384 status = 'unknown' # used by debug output |
29847
9a9629b9416c
bundle2: fail faster when interrupted
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29593
diff
changeset
|
385 hardabort = False |
23008
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
386 try: |
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
387 try: |
23586
112f9c73a0e5
bundle2._processpart: forcing lower-case compare is no longer necessary
Eric Sumner <ericsumner@fb.com>
parents:
23585
diff
changeset
|
388 handler = parthandlermapping.get(part.type) |
23008
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
389 if handler is None: |
25333
5bfffdbdc907
bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25332
diff
changeset
|
390 status = 'unsupported-type' |
26393
cff70549a959
bundle2: rename error exception class for unsupported feature
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26269
diff
changeset
|
391 raise error.BundleUnknownFeatureError(parttype=part.type) |
25320
697d8953b04d
bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25319
diff
changeset
|
392 indebug(op.ui, 'found a handler for part %r' % part.type) |
23008
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
393 unknownparams = part.mandatorykeys - handler.params |
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
394 if unknownparams: |
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
395 unknownparams = list(unknownparams) |
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
396 unknownparams.sort() |
25333
5bfffdbdc907
bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25332
diff
changeset
|
397 status = 'unsupported-params (%s)' % unknownparams |
26393
cff70549a959
bundle2: rename error exception class for unsupported feature
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26269
diff
changeset
|
398 raise error.BundleUnknownFeatureError(parttype=part.type, |
cff70549a959
bundle2: rename error exception class for unsupported feature
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26269
diff
changeset
|
399 params=unknownparams) |
25333
5bfffdbdc907
bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25332
diff
changeset
|
400 status = 'supported' |
26393
cff70549a959
bundle2: rename error exception class for unsupported feature
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26269
diff
changeset
|
401 except error.BundleUnknownFeatureError as exc: |
23585
94b25d71dd0f
bundle2.unbundlepart: decouple mandatory from parttype
Eric Sumner <ericsumner@fb.com>
parents:
23439
diff
changeset
|
402 if part.mandatory: # mandatory parts |
23008
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
403 raise |
25320
697d8953b04d
bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25319
diff
changeset
|
404 indebug(op.ui, 'ignoring unsupported advisory part %s' % exc) |
23008
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
405 return # skip to part processing |
25333
5bfffdbdc907
bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25332
diff
changeset
|
406 finally: |
5bfffdbdc907
bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25332
diff
changeset
|
407 if op.ui.debugflag: |
5bfffdbdc907
bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25332
diff
changeset
|
408 msg = ['bundle2-input-part: "%s"' % part.type] |
5bfffdbdc907
bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25332
diff
changeset
|
409 if not part.mandatory: |
5bfffdbdc907
bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25332
diff
changeset
|
410 msg.append(' (advisory)') |
5bfffdbdc907
bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25332
diff
changeset
|
411 nbmp = len(part.mandatorykeys) |
5bfffdbdc907
bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25332
diff
changeset
|
412 nbap = len(part.params) - nbmp |
5bfffdbdc907
bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25332
diff
changeset
|
413 if nbmp or nbap: |
5bfffdbdc907
bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25332
diff
changeset
|
414 msg.append(' (params:') |
5bfffdbdc907
bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25332
diff
changeset
|
415 if nbmp: |
5bfffdbdc907
bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25332
diff
changeset
|
416 msg.append(' %i mandatory' % nbmp) |
5bfffdbdc907
bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25332
diff
changeset
|
417 if nbap: |
5bfffdbdc907
bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25332
diff
changeset
|
418 msg.append(' %i advisory' % nbmp) |
5bfffdbdc907
bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25332
diff
changeset
|
419 msg.append(')') |
5bfffdbdc907
bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25332
diff
changeset
|
420 msg.append(' %s\n' % status) |
5bfffdbdc907
bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25332
diff
changeset
|
421 op.ui.debug(''.join(msg)) |
23008
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
422 |
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
423 # handler is called outside the above try block so that we don't |
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
424 # risk catching KeyErrors from anything other than the |
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
425 # parthandlermapping lookup (any KeyError raised by handler() |
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
426 # itself represents a defect of a different variety). |
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
427 output = None |
24878
e530cde6d115
bundle2: disable ouput capture unless we use http (issue4613 issue4615)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24851
diff
changeset
|
428 if op.captureoutput and op.reply is not None: |
24849
aff2aca3420e
bundle2: also capture hook output during processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24846
diff
changeset
|
429 op.ui.pushbuffer(error=True, subproc=True) |
23008
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
430 output = '' |
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
431 try: |
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
432 handler(op, part) |
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
433 finally: |
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
434 if output is not None: |
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
435 output = op.ui.popbuffer() |
24743
a2ef1dc3b59b
bundle2: flush output in a part in all cases
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24741
diff
changeset
|
436 if output: |
a2ef1dc3b59b
bundle2: flush output in a part in all cases
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24741
diff
changeset
|
437 outpart = op.reply.newpart('output', data=output, |
a2ef1dc3b59b
bundle2: flush output in a part in all cases
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24741
diff
changeset
|
438 mandatory=False) |
a2ef1dc3b59b
bundle2: flush output in a part in all cases
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24741
diff
changeset
|
439 outpart.addparam('in-reply-to', str(part.id), mandatory=False) |
29847
9a9629b9416c
bundle2: fail faster when interrupted
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29593
diff
changeset
|
440 # If exiting or interrupted, do not attempt to seek the stream in the |
9a9629b9416c
bundle2: fail faster when interrupted
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29593
diff
changeset
|
441 # finally block below. This makes abort faster. |
9a9629b9416c
bundle2: fail faster when interrupted
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29593
diff
changeset
|
442 except (SystemExit, KeyboardInterrupt): |
9a9629b9416c
bundle2: fail faster when interrupted
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29593
diff
changeset
|
443 hardabort = True |
9a9629b9416c
bundle2: fail faster when interrupted
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29593
diff
changeset
|
444 raise |
23008
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
445 finally: |
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
446 # consume the part content to not corrupt the stream. |
29847
9a9629b9416c
bundle2: fail faster when interrupted
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29593
diff
changeset
|
447 if not hardabort: |
9a9629b9416c
bundle2: fail faster when interrupted
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29593
diff
changeset
|
448 part.seek(0, 2) |
23008
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
449 |
d3137827016a
bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23001
diff
changeset
|
450 |
21138
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
451 def decodecaps(blob): |
23139
e53f6b72a0e4
spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents:
23067
diff
changeset
|
452 """decode a bundle2 caps bytes blob into a dictionary |
21138
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
453 |
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
454 The blob is a list of capabilities (one per line) |
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
455 Capabilities may have values using a line of the form:: |
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
456 |
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
457 capability=value1,value2,value3 |
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
458 |
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
459 The values are always a list.""" |
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
460 caps = {} |
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
461 for line in blob.splitlines(): |
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
462 if not line: |
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
463 continue |
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
464 if '=' not in line: |
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
465 key, vals = line, () |
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
466 else: |
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
467 key, vals = line.split('=', 1) |
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
468 vals = vals.split(',') |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28672
diff
changeset
|
469 key = urlreq.unquote(key) |
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28672
diff
changeset
|
470 vals = [urlreq.unquote(v) for v in vals] |
21138
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
471 caps[key] = vals |
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
472 return caps |
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
473 |
21139
2b8c82f7f11d
bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21138
diff
changeset
|
474 def encodecaps(caps): |
2b8c82f7f11d
bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21138
diff
changeset
|
475 """encode a bundle2 caps dictionary into a bytes blob""" |
2b8c82f7f11d
bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21138
diff
changeset
|
476 chunks = [] |
2b8c82f7f11d
bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21138
diff
changeset
|
477 for ca in sorted(caps): |
2b8c82f7f11d
bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21138
diff
changeset
|
478 vals = caps[ca] |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28672
diff
changeset
|
479 ca = urlreq.quote(ca) |
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28672
diff
changeset
|
480 vals = [urlreq.quote(v) for v in vals] |
21139
2b8c82f7f11d
bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21138
diff
changeset
|
481 if vals: |
2b8c82f7f11d
bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21138
diff
changeset
|
482 ca = "%s=%s" % (ca, ','.join(vals)) |
2b8c82f7f11d
bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21138
diff
changeset
|
483 chunks.append(ca) |
2b8c82f7f11d
bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21138
diff
changeset
|
484 return '\n'.join(chunks) |
2b8c82f7f11d
bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21138
diff
changeset
|
485 |
28666
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
486 bundletypes = { |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
487 "": ("", None), # only when using unbundle on ssh and old http servers |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
488 # since the unification ssh accepts a header but there |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
489 # is no capability signaling it. |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
490 "HG20": (), # special-cased below |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
491 "HG10UN": ("HG10UN", None), |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
492 "HG10BZ": ("HG10", 'BZ'), |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
493 "HG10GZ": ("HG10GZ", 'GZ'), |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
494 } |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
495 |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
496 # hgweb uses this list to communicate its preferred type |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
497 bundlepriority = ['HG10GZ', 'HG10BZ', 'HG10UN'] |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
498 |
20801
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
499 class bundle20(object): |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
500 """represent an outgoing bundle2 container |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
501 |
21599
57cd844d7a5b
bundle2: have ``newpart`` automatically add the part to the bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21598
diff
changeset
|
502 Use the `addparam` method to add stream level parameter. and `newpart` to |
20856
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
503 populate it. Then call `getchunks` to retrieve all the binary chunks of |
21024
7731a2281cf0
spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents:
21020
diff
changeset
|
504 data that compose the bundle2 container.""" |
20801
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
505 |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
506 _magicstring = 'HG20' |
24640
685639f9430d
bundle20: move magic string into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24071
diff
changeset
|
507 |
21134
2f8c4fa237f5
bundle2: adds a capabilities attribute on bundler20
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21133
diff
changeset
|
508 def __init__(self, ui, capabilities=()): |
20842
938718d72624
bundle2: print debug information during bundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20814
diff
changeset
|
509 self.ui = ui |
20801
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
510 self._params = [] |
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
511 self._parts = [] |
21136
b6fd496e5c72
bundle2: support for capabilities with values
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21135
diff
changeset
|
512 self.capabilities = dict(capabilities) |
26404
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
513 self._compressor = util.compressors[None]() |
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
514 |
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
515 def setcompression(self, alg): |
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
516 """setup core part compression to <alg>""" |
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
517 if alg is None: |
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
518 return |
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
519 assert not any(n.lower() == 'Compression' for n, v in self._params) |
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
520 self.addparam('Compression', alg) |
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
521 self._compressor = util.compressors[alg]() |
20801
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
522 |
21900
b8bd97085ec9
bundle2: add a ``bundle20.nbparts`` property
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21660
diff
changeset
|
523 @property |
b8bd97085ec9
bundle2: add a ``bundle20.nbparts`` property
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21660
diff
changeset
|
524 def nbparts(self): |
b8bd97085ec9
bundle2: add a ``bundle20.nbparts`` property
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21660
diff
changeset
|
525 """total number of parts added to the bundler""" |
b8bd97085ec9
bundle2: add a ``bundle20.nbparts`` property
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21660
diff
changeset
|
526 return len(self._parts) |
b8bd97085ec9
bundle2: add a ``bundle20.nbparts`` property
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21660
diff
changeset
|
527 |
21597
1daad9dcdba2
bundle2: small doc update on the bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21186
diff
changeset
|
528 # methods used to defines the bundle2 content |
20804
db9d3991d2c6
bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20803
diff
changeset
|
529 def addparam(self, name, value=None): |
db9d3991d2c6
bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20803
diff
changeset
|
530 """add a stream level parameter""" |
20813
8c74b3ce5b70
bundle2: refuse empty parameter name
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20812
diff
changeset
|
531 if not name: |
8c74b3ce5b70
bundle2: refuse empty parameter name
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20812
diff
changeset
|
532 raise ValueError('empty parameter name') |
20814
8532f5e1b9df
bundle2: force the first char of parameter to be an letter.
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20813
diff
changeset
|
533 if name[0] not in string.letters: |
8532f5e1b9df
bundle2: force the first char of parameter to be an letter.
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20813
diff
changeset
|
534 raise ValueError('non letter first character: %r' % name) |
20804
db9d3991d2c6
bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20803
diff
changeset
|
535 self._params.append((name, value)) |
db9d3991d2c6
bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20803
diff
changeset
|
536 |
20856
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
537 def addpart(self, part): |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
538 """add a new part to the bundle2 container |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
539 |
21024
7731a2281cf0
spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents:
21020
diff
changeset
|
540 Parts contains the actual applicative payload.""" |
20995
e995d104c87f
bundle2: add an integer id to part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20952
diff
changeset
|
541 assert part.id is None |
e995d104c87f
bundle2: add an integer id to part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20952
diff
changeset
|
542 part.id = len(self._parts) # very cheap counter |
20856
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
543 self._parts.append(part) |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
544 |
21598
1b0dbb91de5b
bundle2: add a ``newpart`` method to ``bundle20``
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21597
diff
changeset
|
545 def newpart(self, typeid, *args, **kwargs): |
21602
cc33ae50bab3
bundle2: warn about error during initialization in ``newpart`` docstring
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21601
diff
changeset
|
546 """create a new part and add it to the containers |
cc33ae50bab3
bundle2: warn about error during initialization in ``newpart`` docstring
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21601
diff
changeset
|
547 |
cc33ae50bab3
bundle2: warn about error during initialization in ``newpart`` docstring
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21601
diff
changeset
|
548 As the part is directly added to the containers. For now, this means |
cc33ae50bab3
bundle2: warn about error during initialization in ``newpart`` docstring
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21601
diff
changeset
|
549 that any failure to properly initialize the part after calling |
cc33ae50bab3
bundle2: warn about error during initialization in ``newpart`` docstring
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21601
diff
changeset
|
550 ``newpart`` should result in a failure of the whole bundling process. |
cc33ae50bab3
bundle2: warn about error during initialization in ``newpart`` docstring
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21601
diff
changeset
|
551 |
cc33ae50bab3
bundle2: warn about error during initialization in ``newpart`` docstring
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21601
diff
changeset
|
552 You can still fall back to manually create and add if you need better |
cc33ae50bab3
bundle2: warn about error during initialization in ``newpart`` docstring
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21601
diff
changeset
|
553 control.""" |
21598
1b0dbb91de5b
bundle2: add a ``newpart`` method to ``bundle20``
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21597
diff
changeset
|
554 part = bundlepart(typeid, *args, **kwargs) |
21599
57cd844d7a5b
bundle2: have ``newpart`` automatically add the part to the bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21598
diff
changeset
|
555 self.addpart(part) |
21598
1b0dbb91de5b
bundle2: add a ``newpart`` method to ``bundle20``
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21597
diff
changeset
|
556 return part |
1b0dbb91de5b
bundle2: add a ``newpart`` method to ``bundle20``
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21597
diff
changeset
|
557 |
21597
1daad9dcdba2
bundle2: small doc update on the bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21186
diff
changeset
|
558 # methods used to generate the bundle2 stream |
20801
9c5183cb9bca
bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
559 def getchunks(self): |
25322
1f7c0403f8be
bundle2: add generic debug output regarding generated bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25321
diff
changeset
|
560 if self.ui.debugflag: |
1f7c0403f8be
bundle2: add generic debug output regarding generated bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25321
diff
changeset
|
561 msg = ['bundle2-output-bundle: "%s",' % self._magicstring] |
1f7c0403f8be
bundle2: add generic debug output regarding generated bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25321
diff
changeset
|
562 if self._params: |
1f7c0403f8be
bundle2: add generic debug output regarding generated bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25321
diff
changeset
|
563 msg.append(' (%i params)' % len(self._params)) |
1f7c0403f8be
bundle2: add generic debug output regarding generated bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25321
diff
changeset
|
564 msg.append(' %i parts total\n' % len(self._parts)) |
1f7c0403f8be
bundle2: add generic debug output regarding generated bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25321
diff
changeset
|
565 self.ui.debug(''.join(msg)) |
25315
e28245b0da56
bundle2: handle new line in 'outdebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25314
diff
changeset
|
566 outdebug(self.ui, 'start emission of %s stream' % self._magicstring) |
24640
685639f9430d
bundle20: move magic string into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24071
diff
changeset
|
567 yield self._magicstring |
20804
db9d3991d2c6
bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20803
diff
changeset
|
568 param = self._paramchunk() |
25315
e28245b0da56
bundle2: handle new line in 'outdebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25314
diff
changeset
|
569 outdebug(self.ui, 'bundle parameter: %s' % param) |
20804
db9d3991d2c6
bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20803
diff
changeset
|
570 yield _pack(_fstreamparamsize, len(param)) |
db9d3991d2c6
bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20803
diff
changeset
|
571 if param: |
db9d3991d2c6
bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20803
diff
changeset
|
572 yield param |
26404
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
573 # starting compression |
26396
d90c30801cdf
bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26395
diff
changeset
|
574 for chunk in self._getcorechunk(): |
26404
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
575 yield self._compressor.compress(chunk) |
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
576 yield self._compressor.flush() |
20802
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
577 |
20804
db9d3991d2c6
bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20803
diff
changeset
|
578 def _paramchunk(self): |
db9d3991d2c6
bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20803
diff
changeset
|
579 """return a encoded version of all stream parameters""" |
db9d3991d2c6
bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20803
diff
changeset
|
580 blocks = [] |
20809
b93bb639451a
bundle2: support for bundling parameter value
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20808
diff
changeset
|
581 for par, value in self._params: |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28672
diff
changeset
|
582 par = urlreq.quote(par) |
20809
b93bb639451a
bundle2: support for bundling parameter value
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20808
diff
changeset
|
583 if value is not None: |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28672
diff
changeset
|
584 value = urlreq.quote(value) |
20809
b93bb639451a
bundle2: support for bundling parameter value
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20808
diff
changeset
|
585 par = '%s=%s' % (par, value) |
b93bb639451a
bundle2: support for bundling parameter value
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20808
diff
changeset
|
586 blocks.append(par) |
20804
db9d3991d2c6
bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20803
diff
changeset
|
587 return ' '.join(blocks) |
db9d3991d2c6
bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20803
diff
changeset
|
588 |
26396
d90c30801cdf
bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26395
diff
changeset
|
589 def _getcorechunk(self): |
d90c30801cdf
bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26395
diff
changeset
|
590 """yield chunk for the core part of the bundle |
d90c30801cdf
bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26395
diff
changeset
|
591 |
d90c30801cdf
bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26395
diff
changeset
|
592 (all but headers and parameters)""" |
d90c30801cdf
bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26395
diff
changeset
|
593 outdebug(self.ui, 'start of parts') |
d90c30801cdf
bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26395
diff
changeset
|
594 for part in self._parts: |
d90c30801cdf
bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26395
diff
changeset
|
595 outdebug(self.ui, 'bundle part: "%s"' % part.type) |
d90c30801cdf
bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26395
diff
changeset
|
596 for chunk in part.getchunks(ui=self.ui): |
d90c30801cdf
bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26395
diff
changeset
|
597 yield chunk |
d90c30801cdf
bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26395
diff
changeset
|
598 outdebug(self.ui, 'end of bundle') |
d90c30801cdf
bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26395
diff
changeset
|
599 yield _pack(_fpartheadersize, 0) |
d90c30801cdf
bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26395
diff
changeset
|
600 |
d90c30801cdf
bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26395
diff
changeset
|
601 |
24794
21f2e8f48ae1
bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24793
diff
changeset
|
602 def salvageoutput(self): |
21f2e8f48ae1
bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24793
diff
changeset
|
603 """return a list with a copy of all output parts in the bundle |
21f2e8f48ae1
bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24793
diff
changeset
|
604 |
21f2e8f48ae1
bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24793
diff
changeset
|
605 This is meant to be used during error handling to make sure we preserve |
21f2e8f48ae1
bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24793
diff
changeset
|
606 server output""" |
21f2e8f48ae1
bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24793
diff
changeset
|
607 salvaged = [] |
21f2e8f48ae1
bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24793
diff
changeset
|
608 for part in self._parts: |
21f2e8f48ae1
bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24793
diff
changeset
|
609 if part.type.startswith('output'): |
21f2e8f48ae1
bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24793
diff
changeset
|
610 salvaged.append(part.copy()) |
21f2e8f48ae1
bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24793
diff
changeset
|
611 return salvaged |
21f2e8f48ae1
bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24793
diff
changeset
|
612 |
21f2e8f48ae1
bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24793
diff
changeset
|
613 |
21013
a813caca89b3
bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21005
diff
changeset
|
614 class unpackermixin(object): |
a813caca89b3
bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21005
diff
changeset
|
615 """A mixin to extract bytes and struct data from a stream""" |
20802
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
616 |
21013
a813caca89b3
bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21005
diff
changeset
|
617 def __init__(self, fp): |
20802
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
618 self._fp = fp |
24026
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
619 self._seekable = (util.safehasattr(fp, 'seek') and |
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
620 util.safehasattr(fp, 'tell')) |
20802
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
621 |
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
622 def _unpack(self, format): |
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
623 """unpack this struct format from the stream""" |
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
624 data = self._readexact(struct.calcsize(format)) |
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
625 return _unpack(format, data) |
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
626 |
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
627 def _readexact(self, size): |
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
628 """read exactly <size> bytes from the stream""" |
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
629 return changegroup.readexactly(self._fp, size) |
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
630 |
24070
de32e9881698
bundle2.unpackermixin: default value for seek() whence parameter
Eric Sumner <ericsumner@fb.com>
parents:
24048
diff
changeset
|
631 def seek(self, offset, whence=0): |
24026
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
632 """move the underlying file pointer""" |
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
633 if self._seekable: |
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
634 return self._fp.seek(offset, whence) |
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
635 else: |
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
636 raise NotImplementedError(_('File pointer is not seekable')) |
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
637 |
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
638 def tell(self): |
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
639 """return the file offset, or None if file is not seekable""" |
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
640 if self._seekable: |
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
641 try: |
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
642 return self._fp.tell() |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25641
diff
changeset
|
643 except IOError as e: |
24026
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
644 if e.errno == errno.ESPIPE: |
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
645 self._seekable = False |
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
646 else: |
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
647 raise |
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
648 return None |
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
649 |
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
650 def close(self): |
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
651 """close underlying file""" |
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
652 if util.safehasattr(self._fp, 'close'): |
3daef83a1873
bundle2.unpackermixin: control for underlying file descriptor
Eric Sumner <ericsumner@fb.com>
parents:
23916
diff
changeset
|
653 return self._fp.close() |
21013
a813caca89b3
bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21005
diff
changeset
|
654 |
25640
39f0064a3079
bundle2.getunbundler: rename "header" to "magicstring"
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25518
diff
changeset
|
655 def getunbundler(ui, fp, magicstring=None): |
39f0064a3079
bundle2.getunbundler: rename "header" to "magicstring"
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25518
diff
changeset
|
656 """return a valid unbundler object for a given magicstring""" |
39f0064a3079
bundle2.getunbundler: rename "header" to "magicstring"
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25518
diff
changeset
|
657 if magicstring is None: |
39f0064a3079
bundle2.getunbundler: rename "header" to "magicstring"
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25518
diff
changeset
|
658 magicstring = changegroup.readexactly(fp, 4) |
39f0064a3079
bundle2.getunbundler: rename "header" to "magicstring"
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25518
diff
changeset
|
659 magic, version = magicstring[0:2], magicstring[2:4] |
24648
5cac3accdaa1
unbundle20: allow generic dispatch between unbundlers
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24642
diff
changeset
|
660 if magic != 'HG': |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26565
diff
changeset
|
661 raise error.Abort(_('not a Mercurial bundle')) |
24648
5cac3accdaa1
unbundle20: allow generic dispatch between unbundlers
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24642
diff
changeset
|
662 unbundlerclass = formatmap.get(version) |
5cac3accdaa1
unbundle20: allow generic dispatch between unbundlers
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24642
diff
changeset
|
663 if unbundlerclass is None: |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26565
diff
changeset
|
664 raise error.Abort(_('unknown bundle version %s') % version) |
24648
5cac3accdaa1
unbundle20: allow generic dispatch between unbundlers
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24642
diff
changeset
|
665 unbundler = unbundlerclass(ui, fp) |
25640
39f0064a3079
bundle2.getunbundler: rename "header" to "magicstring"
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25518
diff
changeset
|
666 indebug(ui, 'start processing of %s stream' % magicstring) |
24642
54e5c239c2d9
unbundle20: move header parsing into the 'getunbundler' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24641
diff
changeset
|
667 return unbundler |
24641
60fecc5b14a4
unbundle20: retrieve unbundler instances through a factory function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24640
diff
changeset
|
668 |
21013
a813caca89b3
bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21005
diff
changeset
|
669 class unbundle20(unpackermixin): |
a813caca89b3
bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21005
diff
changeset
|
670 """interpret a bundle2 stream |
a813caca89b3
bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21005
diff
changeset
|
671 |
21129
07bcbf326c8d
bundle2: use an official iterparts method to unbundle parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21066
diff
changeset
|
672 This class is fed with a binary stream and yields parts through its |
07bcbf326c8d
bundle2: use an official iterparts method to unbundle parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21066
diff
changeset
|
673 `iterparts` methods.""" |
21013
a813caca89b3
bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21005
diff
changeset
|
674 |
26542
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
675 _magicstring = 'HG20' |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
676 |
24642
54e5c239c2d9
unbundle20: move header parsing into the 'getunbundler' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24641
diff
changeset
|
677 def __init__(self, ui, fp): |
21066
5ecfe76d0d96
bundle2: make header reading optional
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21062
diff
changeset
|
678 """If header is specified, we do not read it out of the stream.""" |
21013
a813caca89b3
bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21005
diff
changeset
|
679 self.ui = ui |
26404
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
680 self._decompressor = util.decompressors[None] |
26802
42f705f2c02d
bundle2: make unbundle.compressed return True when compressed
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26795
diff
changeset
|
681 self._compressed = None |
21013
a813caca89b3
bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21005
diff
changeset
|
682 super(unbundle20, self).__init__(fp) |
a813caca89b3
bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21005
diff
changeset
|
683 |
20802
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
684 @util.propertycache |
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
685 def params(self): |
21024
7731a2281cf0
spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents:
21020
diff
changeset
|
686 """dictionary of stream level parameters""" |
25320
697d8953b04d
bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25319
diff
changeset
|
687 indebug(self.ui, 'reading bundle2 stream parameters') |
20805
c5aaeca0cfbf
bundle2: support for unbundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20804
diff
changeset
|
688 params = {} |
c5aaeca0cfbf
bundle2: support for unbundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20804
diff
changeset
|
689 paramssize = self._unpack(_fstreamparamsize)[0] |
23011
006a81d07e57
bundle2: detect and disallow a negative chunk size
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23010
diff
changeset
|
690 if paramssize < 0: |
006a81d07e57
bundle2: detect and disallow a negative chunk size
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23010
diff
changeset
|
691 raise error.BundleValueError('negative bundle param size: %i' |
006a81d07e57
bundle2: detect and disallow a negative chunk size
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23010
diff
changeset
|
692 % paramssize) |
20805
c5aaeca0cfbf
bundle2: support for unbundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20804
diff
changeset
|
693 if paramssize: |
26541
d40029b4296e
bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26404
diff
changeset
|
694 params = self._readexact(paramssize) |
d40029b4296e
bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26404
diff
changeset
|
695 params = self._processallparams(params) |
20805
c5aaeca0cfbf
bundle2: support for unbundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20804
diff
changeset
|
696 return params |
20802
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
697 |
26541
d40029b4296e
bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26404
diff
changeset
|
698 def _processallparams(self, paramsblock): |
d40029b4296e
bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26404
diff
changeset
|
699 """""" |
29591
6215b5537ba5
bundle2: use a sorted dict for holding parameters
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29294
diff
changeset
|
700 params = util.sortdict() |
26541
d40029b4296e
bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26404
diff
changeset
|
701 for p in paramsblock.split(' '): |
d40029b4296e
bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26404
diff
changeset
|
702 p = p.split('=', 1) |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28672
diff
changeset
|
703 p = [urlreq.unquote(i) for i in p] |
26541
d40029b4296e
bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26404
diff
changeset
|
704 if len(p) < 2: |
d40029b4296e
bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26404
diff
changeset
|
705 p.append(None) |
d40029b4296e
bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26404
diff
changeset
|
706 self._processparam(*p) |
d40029b4296e
bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26404
diff
changeset
|
707 params[p[0]] = p[1] |
d40029b4296e
bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26404
diff
changeset
|
708 return params |
d40029b4296e
bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26404
diff
changeset
|
709 |
d40029b4296e
bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26404
diff
changeset
|
710 |
20844
2631204d7305
bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20843
diff
changeset
|
711 def _processparam(self, name, value): |
2631204d7305
bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20843
diff
changeset
|
712 """process a parameter, applying its effect if needed |
2631204d7305
bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20843
diff
changeset
|
713 |
2631204d7305
bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20843
diff
changeset
|
714 Parameter starting with a lower case letter are advisory and will be |
2631204d7305
bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20843
diff
changeset
|
715 ignored when unknown. Those starting with an upper case letter are |
2631204d7305
bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20843
diff
changeset
|
716 mandatory and will this function will raise a KeyError when unknown. |
2631204d7305
bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20843
diff
changeset
|
717 |
2631204d7305
bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20843
diff
changeset
|
718 Note: no option are currently supported. Any input will be either |
2631204d7305
bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20843
diff
changeset
|
719 ignored or failing. |
2631204d7305
bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20843
diff
changeset
|
720 """ |
2631204d7305
bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20843
diff
changeset
|
721 if not name: |
2631204d7305
bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20843
diff
changeset
|
722 raise ValueError('empty parameter name') |
2631204d7305
bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20843
diff
changeset
|
723 if name[0] not in string.letters: |
2631204d7305
bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20843
diff
changeset
|
724 raise ValueError('non letter first character: %r' % name) |
26395
4e7b0bf9f0b1
unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26393
diff
changeset
|
725 try: |
4e7b0bf9f0b1
unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26393
diff
changeset
|
726 handler = b2streamparamsmap[name.lower()] |
4e7b0bf9f0b1
unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26393
diff
changeset
|
727 except KeyError: |
4e7b0bf9f0b1
unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26393
diff
changeset
|
728 if name[0].islower(): |
4e7b0bf9f0b1
unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26393
diff
changeset
|
729 indebug(self.ui, "ignoring unknown parameter %r" % name) |
4e7b0bf9f0b1
unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26393
diff
changeset
|
730 else: |
4e7b0bf9f0b1
unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26393
diff
changeset
|
731 raise error.BundleUnknownFeatureError(params=(name,)) |
20844
2631204d7305
bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20843
diff
changeset
|
732 else: |
26395
4e7b0bf9f0b1
unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26393
diff
changeset
|
733 handler(self, name, value) |
20844
2631204d7305
bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20843
diff
changeset
|
734 |
26542
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
735 def _forwardchunks(self): |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
736 """utility to transfer a bundle2 as binary |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
737 |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
738 This is made necessary by the fact the 'getbundle' command over 'ssh' |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
739 have no way to know then the reply end, relying on the bundle to be |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
740 interpreted to know its end. This is terrible and we are sorry, but we |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
741 needed to move forward to get general delta enabled. |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
742 """ |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
743 yield self._magicstring |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
744 assert 'params' not in vars(self) |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
745 paramssize = self._unpack(_fstreamparamsize)[0] |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
746 if paramssize < 0: |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
747 raise error.BundleValueError('negative bundle param size: %i' |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
748 % paramssize) |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
749 yield _pack(_fstreamparamsize, paramssize) |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
750 if paramssize: |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
751 params = self._readexact(paramssize) |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
752 self._processallparams(params) |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
753 yield params |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
754 assert self._decompressor is util.decompressors[None] |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
755 # From there, payload might need to be decompressed |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
756 self._fp = self._decompressor(self._fp) |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
757 emptycount = 0 |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
758 while emptycount < 2: |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
759 # so we can brainlessly loop |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
760 assert _fpartheadersize == _fpayloadsize |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
761 size = self._unpack(_fpartheadersize)[0] |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
762 yield _pack(_fpartheadersize, size) |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
763 if size: |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
764 emptycount = 0 |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
765 else: |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
766 emptycount += 1 |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
767 continue |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
768 if size == flaginterrupt: |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
769 continue |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
770 elif size < 0: |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
771 raise error.BundleValueError('negative chunk size: %i') |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
772 yield self._readexact(size) |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
773 |
b87e4638dabf
bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26541
diff
changeset
|
774 |
21129
07bcbf326c8d
bundle2: use an official iterparts method to unbundle parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21066
diff
changeset
|
775 def iterparts(self): |
20802
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
776 """yield all parts contained in the stream""" |
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
777 # make sure param have been loaded |
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
778 self.params |
26404
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
779 # From there, payload need to be decompressed |
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
780 self._fp = self._decompressor(self._fp) |
25320
697d8953b04d
bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25319
diff
changeset
|
781 indebug(self.ui, 'start extraction of bundle2 parts') |
21014
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
782 headerblock = self._readpartheader() |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
783 while headerblock is not None: |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
784 part = unbundlepart(self.ui, headerblock, self._fp) |
20802
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
785 yield part |
24048
13d88b7eb3a0
bundle2: seek in part iterator
Eric Sumner <ericsumner@fb.com>
parents:
24047
diff
changeset
|
786 part.seek(0, 2) |
21014
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
787 headerblock = self._readpartheader() |
25320
697d8953b04d
bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25319
diff
changeset
|
788 indebug(self.ui, 'end of bundle2 stream') |
20802
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
789 |
21014
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
790 def _readpartheader(self): |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
791 """reads a part header size and return the bytes blob |
20864
9a75d2559cff
bundle2: support unbundling empty part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20856
diff
changeset
|
792 |
21014
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
793 returns None if empty""" |
20864
9a75d2559cff
bundle2: support unbundling empty part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20856
diff
changeset
|
794 headersize = self._unpack(_fpartheadersize)[0] |
23011
006a81d07e57
bundle2: detect and disallow a negative chunk size
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23010
diff
changeset
|
795 if headersize < 0: |
006a81d07e57
bundle2: detect and disallow a negative chunk size
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23010
diff
changeset
|
796 raise error.BundleValueError('negative part header size: %i' |
006a81d07e57
bundle2: detect and disallow a negative chunk size
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23010
diff
changeset
|
797 % headersize) |
25320
697d8953b04d
bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25319
diff
changeset
|
798 indebug(self.ui, 'part header size: %i' % headersize) |
21014
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
799 if headersize: |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
800 return self._readexact(headersize) |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
801 return None |
20864
9a75d2559cff
bundle2: support unbundling empty part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20856
diff
changeset
|
802 |
24071
184a2f6f40da
bundle2.unbundle20: add compressed() method
Eric Sumner <ericsumner@fb.com>
parents:
24070
diff
changeset
|
803 def compressed(self): |
26802
42f705f2c02d
bundle2: make unbundle.compressed return True when compressed
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26795
diff
changeset
|
804 self.params # load params |
42f705f2c02d
bundle2: make unbundle.compressed return True when compressed
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26795
diff
changeset
|
805 return self._compressed |
20802
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
806 |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
807 formatmap = {'20': unbundle20} |
24648
5cac3accdaa1
unbundle20: allow generic dispatch between unbundlers
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24642
diff
changeset
|
808 |
26395
4e7b0bf9f0b1
unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26393
diff
changeset
|
809 b2streamparamsmap = {} |
4e7b0bf9f0b1
unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26393
diff
changeset
|
810 |
4e7b0bf9f0b1
unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26393
diff
changeset
|
811 def b2streamparamhandler(name): |
4e7b0bf9f0b1
unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26393
diff
changeset
|
812 """register a handler for a stream level parameter""" |
4e7b0bf9f0b1
unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26393
diff
changeset
|
813 def decorator(func): |
4e7b0bf9f0b1
unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26393
diff
changeset
|
814 assert name not in formatmap |
4e7b0bf9f0b1
unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26393
diff
changeset
|
815 b2streamparamsmap[name] = func |
4e7b0bf9f0b1
unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26393
diff
changeset
|
816 return func |
4e7b0bf9f0b1
unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26393
diff
changeset
|
817 return decorator |
4e7b0bf9f0b1
unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26393
diff
changeset
|
818 |
26404
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
819 @b2streamparamhandler('compression') |
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
820 def processcompression(unbundler, param, value): |
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
821 """read compression parameter and install payload decompression""" |
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
822 if value not in util.decompressors: |
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
823 raise error.BundleUnknownFeatureError(params=(param,), |
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
824 values=(value,)) |
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
825 unbundler._decompressor = util.decompressors[value] |
26802
42f705f2c02d
bundle2: make unbundle.compressed return True when compressed
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26795
diff
changeset
|
826 if value is not None: |
42f705f2c02d
bundle2: make unbundle.compressed return True when compressed
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26795
diff
changeset
|
827 unbundler._compressed = True |
26404
795f02a24b87
bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26396
diff
changeset
|
828 |
21005
3d38ebb586fe
bundle2: rename part to bundlepart
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21004
diff
changeset
|
829 class bundlepart(object): |
20856
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
830 """A bundle2 part contains application level payload |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
831 |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
832 The part `type` is used to route the part to the application level |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
833 handler. |
21604
c399bf961cb9
bundle2: the ability to set ``data`` attribute of the part is now official
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21603
diff
changeset
|
834 |
c399bf961cb9
bundle2: the ability to set ``data`` attribute of the part is now official
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21603
diff
changeset
|
835 The part payload is contained in ``part.data``. It could be raw bytes or a |
21605
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
836 generator of byte chunks. |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
837 |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
838 You can add parameters to the part using the ``addparam`` method. |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
839 Parameters can be either mandatory (default) or advisory. Remote side |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
840 should be able to safely ignore the advisory ones. |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
841 |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
842 Both data and parameters cannot be modified after the generation has begun. |
20856
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
843 """ |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
844 |
20877
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
845 def __init__(self, parttype, mandatoryparams=(), advisoryparams=(), |
23590
4440c7cc3728
bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents:
23586
diff
changeset
|
846 data='', mandatory=True): |
23868
405eacbecc52
bundle2: enforce parttype as alphanumerical
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23590
diff
changeset
|
847 validateparttype(parttype) |
20995
e995d104c87f
bundle2: add an integer id to part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20952
diff
changeset
|
848 self.id = None |
20856
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
849 self.type = parttype |
21604
c399bf961cb9
bundle2: the ability to set ``data`` attribute of the part is now official
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21603
diff
changeset
|
850 self._data = data |
21605
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
851 self._mandatoryparams = list(mandatoryparams) |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
852 self._advisoryparams = list(advisoryparams) |
21607
054fa5176fa7
bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21606
diff
changeset
|
853 # checking for duplicated entries |
054fa5176fa7
bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21606
diff
changeset
|
854 self._seenparams = set() |
054fa5176fa7
bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21606
diff
changeset
|
855 for pname, __ in self._mandatoryparams + self._advisoryparams: |
054fa5176fa7
bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21606
diff
changeset
|
856 if pname in self._seenparams: |
054fa5176fa7
bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21606
diff
changeset
|
857 raise RuntimeError('duplicated params: %s' % pname) |
054fa5176fa7
bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21606
diff
changeset
|
858 self._seenparams.add(pname) |
21601
7ff01befc7ec
bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21600
diff
changeset
|
859 # status of the part's generation: |
7ff01befc7ec
bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21600
diff
changeset
|
860 # - None: not started, |
7ff01befc7ec
bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21600
diff
changeset
|
861 # - False: currently generated, |
7ff01befc7ec
bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21600
diff
changeset
|
862 # - True: generation done. |
7ff01befc7ec
bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21600
diff
changeset
|
863 self._generated = None |
23590
4440c7cc3728
bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents:
23586
diff
changeset
|
864 self.mandatory = mandatory |
20856
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
865 |
24793
2ec894582ea2
bundle2: add a 'copy' method on parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24743
diff
changeset
|
866 def copy(self): |
2ec894582ea2
bundle2: add a 'copy' method on parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24743
diff
changeset
|
867 """return a copy of the part |
2ec894582ea2
bundle2: add a 'copy' method on parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24743
diff
changeset
|
868 |
2ec894582ea2
bundle2: add a 'copy' method on parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24743
diff
changeset
|
869 The new part have the very same content but no partid assigned yet. |
2ec894582ea2
bundle2: add a 'copy' method on parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24743
diff
changeset
|
870 Parts with generated data cannot be copied.""" |
2ec894582ea2
bundle2: add a 'copy' method on parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24743
diff
changeset
|
871 assert not util.safehasattr(self.data, 'next') |
2ec894582ea2
bundle2: add a 'copy' method on parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24743
diff
changeset
|
872 return self.__class__(self.type, self._mandatoryparams, |
2ec894582ea2
bundle2: add a 'copy' method on parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24743
diff
changeset
|
873 self._advisoryparams, self._data, self.mandatory) |
2ec894582ea2
bundle2: add a 'copy' method on parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24743
diff
changeset
|
874 |
21604
c399bf961cb9
bundle2: the ability to set ``data`` attribute of the part is now official
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21603
diff
changeset
|
875 # methods used to defines the part content |
27879
52a4ad62b006
cleanup: use modern @property/@foo.setter property specification
Augie Fackler <augie@google.com>
parents:
27751
diff
changeset
|
876 @property |
52a4ad62b006
cleanup: use modern @property/@foo.setter property specification
Augie Fackler <augie@google.com>
parents:
27751
diff
changeset
|
877 def data(self): |
52a4ad62b006
cleanup: use modern @property/@foo.setter property specification
Augie Fackler <augie@google.com>
parents:
27751
diff
changeset
|
878 return self._data |
52a4ad62b006
cleanup: use modern @property/@foo.setter property specification
Augie Fackler <augie@google.com>
parents:
27751
diff
changeset
|
879 |
52a4ad62b006
cleanup: use modern @property/@foo.setter property specification
Augie Fackler <augie@google.com>
parents:
27751
diff
changeset
|
880 @data.setter |
52a4ad62b006
cleanup: use modern @property/@foo.setter property specification
Augie Fackler <augie@google.com>
parents:
27751
diff
changeset
|
881 def data(self, data): |
21604
c399bf961cb9
bundle2: the ability to set ``data`` attribute of the part is now official
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21603
diff
changeset
|
882 if self._generated is not None: |
21618
7568f5c1c801
bundle2: move exception classes into the error module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21617
diff
changeset
|
883 raise error.ReadOnlyPartError('part is being generated') |
21604
c399bf961cb9
bundle2: the ability to set ``data`` attribute of the part is now official
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21603
diff
changeset
|
884 self._data = data |
c399bf961cb9
bundle2: the ability to set ``data`` attribute of the part is now official
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21603
diff
changeset
|
885 |
21605
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
886 @property |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
887 def mandatoryparams(self): |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
888 # make it an immutable tuple to force people through ``addparam`` |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
889 return tuple(self._mandatoryparams) |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
890 |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
891 @property |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
892 def advisoryparams(self): |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
893 # make it an immutable tuple to force people through ``addparam`` |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
894 return tuple(self._advisoryparams) |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
895 |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
896 def addparam(self, name, value='', mandatory=True): |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
897 if self._generated is not None: |
21618
7568f5c1c801
bundle2: move exception classes into the error module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21617
diff
changeset
|
898 raise error.ReadOnlyPartError('part is being generated') |
21607
054fa5176fa7
bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21606
diff
changeset
|
899 if name in self._seenparams: |
054fa5176fa7
bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21606
diff
changeset
|
900 raise ValueError('duplicated params: %s' % name) |
054fa5176fa7
bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21606
diff
changeset
|
901 self._seenparams.add(name) |
21605
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
902 params = self._advisoryparams |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
903 if mandatory: |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
904 params = self._mandatoryparams |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
905 params.append((name, value)) |
f9dabfceb259
bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21604
diff
changeset
|
906 |
21601
7ff01befc7ec
bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21600
diff
changeset
|
907 # methods used to generates the bundle2 stream |
25321
b44ee346211f
bundle2: add debug output for part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25320
diff
changeset
|
908 def getchunks(self, ui): |
21601
7ff01befc7ec
bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21600
diff
changeset
|
909 if self._generated is not None: |
7ff01befc7ec
bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21600
diff
changeset
|
910 raise RuntimeError('part can only be consumed once') |
7ff01befc7ec
bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21600
diff
changeset
|
911 self._generated = False |
25323
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
912 |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
913 if ui.debugflag: |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
914 msg = ['bundle2-output-part: "%s"' % self.type] |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
915 if not self.mandatory: |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
916 msg.append(' (advisory)') |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
917 nbmp = len(self.mandatoryparams) |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
918 nbap = len(self.advisoryparams) |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
919 if nbmp or nbap: |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
920 msg.append(' (params:') |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
921 if nbmp: |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
922 msg.append(' %i mandatory' % nbmp) |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
923 if nbap: |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
924 msg.append(' %i advisory' % nbmp) |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
925 msg.append(')') |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
926 if not self.data: |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
927 msg.append(' empty payload') |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
928 elif util.safehasattr(self.data, 'next'): |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
929 msg.append(' streamed payload') |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
930 else: |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
931 msg.append(' %i bytes payload' % len(self.data)) |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
932 msg.append('\n') |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
933 ui.debug(''.join(msg)) |
21a25fb81d2c
bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25322
diff
changeset
|
934 |
20877
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
935 #### header |
23590
4440c7cc3728
bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents:
23586
diff
changeset
|
936 if self.mandatory: |
4440c7cc3728
bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents:
23586
diff
changeset
|
937 parttype = self.type.upper() |
4440c7cc3728
bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents:
23586
diff
changeset
|
938 else: |
4440c7cc3728
bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents:
23586
diff
changeset
|
939 parttype = self.type.lower() |
25321
b44ee346211f
bundle2: add debug output for part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25320
diff
changeset
|
940 outdebug(ui, 'part %s: "%s"' % (self.id, parttype)) |
20877
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
941 ## parttype |
23590
4440c7cc3728
bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents:
23586
diff
changeset
|
942 header = [_pack(_fparttypesize, len(parttype)), |
4440c7cc3728
bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents:
23586
diff
changeset
|
943 parttype, _pack(_fpartid, self.id), |
20856
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
944 ] |
20877
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
945 ## parameters |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
946 # count |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
947 manpar = self.mandatoryparams |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
948 advpar = self.advisoryparams |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
949 header.append(_pack(_fpartparamcount, len(manpar), len(advpar))) |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
950 # size |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
951 parsizes = [] |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
952 for key, value in manpar: |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
953 parsizes.append(len(key)) |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
954 parsizes.append(len(value)) |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
955 for key, value in advpar: |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
956 parsizes.append(len(key)) |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
957 parsizes.append(len(value)) |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
958 paramsizes = _pack(_makefpartparamsizes(len(parsizes) / 2), *parsizes) |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
959 header.append(paramsizes) |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
960 # key, value |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
961 for key, value in manpar: |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
962 header.append(key) |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
963 header.append(value) |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
964 for key, value in advpar: |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
965 header.append(key) |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
966 header.append(value) |
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
967 ## finalize header |
20856
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
968 headerchunk = ''.join(header) |
25321
b44ee346211f
bundle2: add debug output for part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25320
diff
changeset
|
969 outdebug(ui, 'header chunk size: %i' % len(headerchunk)) |
20856
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
970 yield _pack(_fpartheadersize, len(headerchunk)) |
8a6a86c9a5b5
bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20844
diff
changeset
|
971 yield headerchunk |
20877
9e9e3a4e9261
bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20876
diff
changeset
|
972 ## payload |
23067
420a051616ce
bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23066
diff
changeset
|
973 try: |
420a051616ce
bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23066
diff
changeset
|
974 for chunk in self._payloadchunks(): |
25321
b44ee346211f
bundle2: add debug output for part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25320
diff
changeset
|
975 outdebug(ui, 'payload chunk size: %i' % len(chunk)) |
23067
420a051616ce
bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23066
diff
changeset
|
976 yield _pack(_fpayloadsize, len(chunk)) |
420a051616ce
bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23066
diff
changeset
|
977 yield chunk |
26144
4bc3707f3e67
bundle2: don't try to recover from a GeneratorExit (issue4785)
Augie Fackler <augie@google.com>
parents:
25919
diff
changeset
|
978 except GeneratorExit: |
4bc3707f3e67
bundle2: don't try to recover from a GeneratorExit (issue4785)
Augie Fackler <augie@google.com>
parents:
25919
diff
changeset
|
979 # GeneratorExit means that nobody is listening for our |
4bc3707f3e67
bundle2: don't try to recover from a GeneratorExit (issue4785)
Augie Fackler <augie@google.com>
parents:
25919
diff
changeset
|
980 # results anyway, so just bail quickly rather than trying |
4bc3707f3e67
bundle2: don't try to recover from a GeneratorExit (issue4785)
Augie Fackler <augie@google.com>
parents:
25919
diff
changeset
|
981 # to produce an error part. |
4bc3707f3e67
bundle2: don't try to recover from a GeneratorExit (issue4785)
Augie Fackler <augie@google.com>
parents:
25919
diff
changeset
|
982 ui.debug('bundle2-generatorexit\n') |
4bc3707f3e67
bundle2: don't try to recover from a GeneratorExit (issue4785)
Augie Fackler <augie@google.com>
parents:
25919
diff
changeset
|
983 raise |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25641
diff
changeset
|
984 except BaseException as exc: |
23067
420a051616ce
bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23066
diff
changeset
|
985 # backup exception data for later |
25324
deed9c6b12d2
bundle2: add generic debug output regarding generated interruption
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25323
diff
changeset
|
986 ui.debug('bundle2-input-stream-interrupt: encoding exception %s' |
deed9c6b12d2
bundle2: add generic debug output regarding generated interruption
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25323
diff
changeset
|
987 % exc) |
23067
420a051616ce
bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23066
diff
changeset
|
988 exc_info = sys.exc_info() |
420a051616ce
bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23066
diff
changeset
|
989 msg = 'unexpected error: %s' % exc |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
990 interpart = bundlepart('error:abort', [('message', msg)], |
23590
4440c7cc3728
bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents:
23586
diff
changeset
|
991 mandatory=False) |
23067
420a051616ce
bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23066
diff
changeset
|
992 interpart.id = 0 |
420a051616ce
bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23066
diff
changeset
|
993 yield _pack(_fpayloadsize, -1) |
25321
b44ee346211f
bundle2: add debug output for part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25320
diff
changeset
|
994 for chunk in interpart.getchunks(ui=ui): |
23067
420a051616ce
bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23066
diff
changeset
|
995 yield chunk |
25321
b44ee346211f
bundle2: add debug output for part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25320
diff
changeset
|
996 outdebug(ui, 'closing payload chunk') |
23067
420a051616ce
bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23066
diff
changeset
|
997 # abort current part payload |
420a051616ce
bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23066
diff
changeset
|
998 yield _pack(_fpayloadsize, 0) |
29759
e584c6235500
py3: conditionalize the raise statement
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29593
diff
changeset
|
999 if sys.version_info[0] >= 3: |
e584c6235500
py3: conditionalize the raise statement
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29593
diff
changeset
|
1000 raise exc_info[0](exc_info[1]).with_traceback(exc_info[2]) |
e584c6235500
py3: conditionalize the raise statement
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29593
diff
changeset
|
1001 else: |
e584c6235500
py3: conditionalize the raise statement
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29593
diff
changeset
|
1002 exec("""raise exc_info[0], exc_info[1], exc_info[2]""") |
21000
4cae06ae1562
bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20998
diff
changeset
|
1003 # end of payload |
25321
b44ee346211f
bundle2: add debug output for part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25320
diff
changeset
|
1004 outdebug(ui, 'closing payload chunk') |
21000
4cae06ae1562
bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20998
diff
changeset
|
1005 yield _pack(_fpayloadsize, 0) |
21601
7ff01befc7ec
bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21600
diff
changeset
|
1006 self._generated = True |
21000
4cae06ae1562
bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20998
diff
changeset
|
1007 |
4cae06ae1562
bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20998
diff
changeset
|
1008 def _payloadchunks(self): |
4cae06ae1562
bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20998
diff
changeset
|
1009 """yield chunks of a the part payload |
4cae06ae1562
bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20998
diff
changeset
|
1010 |
4cae06ae1562
bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20998
diff
changeset
|
1011 Exists to handle the different methods to provide data to a part.""" |
20876
ddd56f3eb786
bundle2: support for bundling and unbundling payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20864
diff
changeset
|
1012 # we only support fixed size data now. |
ddd56f3eb786
bundle2: support for bundling and unbundling payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20864
diff
changeset
|
1013 # This will be improved in the future. |
21001
c93bb6a08fa1
bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21000
diff
changeset
|
1014 if util.safehasattr(self.data, 'next'): |
c93bb6a08fa1
bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21000
diff
changeset
|
1015 buff = util.chunkbuffer(self.data) |
c93bb6a08fa1
bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21000
diff
changeset
|
1016 chunk = buff.read(preferedchunksize) |
c93bb6a08fa1
bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21000
diff
changeset
|
1017 while chunk: |
c93bb6a08fa1
bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21000
diff
changeset
|
1018 yield chunk |
c93bb6a08fa1
bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21000
diff
changeset
|
1019 chunk = buff.read(preferedchunksize) |
c93bb6a08fa1
bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21000
diff
changeset
|
1020 elif len(self.data): |
20876
ddd56f3eb786
bundle2: support for bundling and unbundling payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20864
diff
changeset
|
1021 yield self.data |
20802
520df53ad26a
bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20801
diff
changeset
|
1022 |
23066
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1023 |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1024 flaginterrupt = -1 |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1025 |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1026 class interrupthandler(unpackermixin): |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1027 """read one part and process it with restricted capability |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1028 |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1029 This allows to transmit exception raised on the producer size during part |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1030 iteration while the consumer is reading a part. |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1031 |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1032 Part processed in this manner only have access to a ui object,""" |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1033 |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1034 def __init__(self, ui, fp): |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1035 super(interrupthandler, self).__init__(fp) |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1036 self.ui = ui |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1037 |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1038 def _readpartheader(self): |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1039 """reads a part header size and return the bytes blob |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1040 |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1041 returns None if empty""" |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1042 headersize = self._unpack(_fpartheadersize)[0] |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1043 if headersize < 0: |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1044 raise error.BundleValueError('negative part header size: %i' |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1045 % headersize) |
25318
64dd8f25fcf4
bundle2: introduce a specific function for debug messages while unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25317
diff
changeset
|
1046 indebug(self.ui, 'part header size: %i\n' % headersize) |
23066
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1047 if headersize: |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1048 return self._readexact(headersize) |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1049 return None |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1050 |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1051 def __call__(self): |
25335
8f7137a85a0e
bundle2: add generic debug output regarding processed interruption
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25334
diff
changeset
|
1052 |
8f7137a85a0e
bundle2: add generic debug output regarding processed interruption
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25334
diff
changeset
|
1053 self.ui.debug('bundle2-input-stream-interrupt:' |
8f7137a85a0e
bundle2: add generic debug output regarding processed interruption
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25334
diff
changeset
|
1054 ' opening out of band context\n') |
25320
697d8953b04d
bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25319
diff
changeset
|
1055 indebug(self.ui, 'bundle2 stream interruption, looking for a part.') |
23066
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1056 headerblock = self._readpartheader() |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1057 if headerblock is None: |
25320
697d8953b04d
bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25319
diff
changeset
|
1058 indebug(self.ui, 'no part found during interruption.') |
23066
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1059 return |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1060 part = unbundlepart(self.ui, headerblock, self._fp) |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1061 op = interruptoperation(self.ui) |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1062 _processpart(op, part) |
25335
8f7137a85a0e
bundle2: add generic debug output regarding processed interruption
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25334
diff
changeset
|
1063 self.ui.debug('bundle2-input-stream-interrupt:' |
8f7137a85a0e
bundle2: add generic debug output regarding processed interruption
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25334
diff
changeset
|
1064 ' closing out of band context\n') |
23066
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1065 |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1066 class interruptoperation(object): |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1067 """A limited operation to be use by part handler during interruption |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1068 |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1069 It only have access to an ui object. |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1070 """ |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1071 |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1072 def __init__(self, ui): |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1073 self.ui = ui |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1074 self.reply = None |
24878
e530cde6d115
bundle2: disable ouput capture unless we use http (issue4613 issue4615)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24851
diff
changeset
|
1075 self.captureoutput = False |
23066
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1076 |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1077 @property |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1078 def repo(self): |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1079 raise RuntimeError('no repo access from stream interruption') |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1080 |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1081 def gettransaction(self): |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1082 raise TransactionUnavailable('no repo access from stream interruption') |
ad144882318d
bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23029
diff
changeset
|
1083 |
21014
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1084 class unbundlepart(unpackermixin): |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1085 """a bundle part read from a bundle""" |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1086 |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1087 def __init__(self, ui, header, fp): |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1088 super(unbundlepart, self).__init__(fp) |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1089 self.ui = ui |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1090 # unbundle state attr |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1091 self._headerdata = header |
21015
14dd49260246
bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21014
diff
changeset
|
1092 self._headeroffset = 0 |
21019
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1093 self._initialized = False |
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1094 self.consumed = False |
21014
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1095 # part data |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1096 self.id = None |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1097 self.type = None |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1098 self.mandatoryparams = None |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1099 self.advisoryparams = None |
21610
d6056805f8f4
bundle2: introduce a ``params`` dictionary on unbundled parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21609
diff
changeset
|
1100 self.params = None |
21612
f221eb0531d9
bundle2: expose mandatory params in a mandatorykeys attribute
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21611
diff
changeset
|
1101 self.mandatorykeys = () |
21019
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1102 self._payloadstream = None |
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1103 self._readheader() |
23585
94b25d71dd0f
bundle2.unbundlepart: decouple mandatory from parttype
Eric Sumner <ericsumner@fb.com>
parents:
23439
diff
changeset
|
1104 self._mandatory = None |
24035
7eb26415bef6
bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents:
24034
diff
changeset
|
1105 self._chunkindex = [] #(payload, file) position tuples for chunk starts |
24036
c7601086338a
bundle2.unbundlepart: tell() implementation
Eric Sumner <ericsumner@fb.com>
parents:
24035
diff
changeset
|
1106 self._pos = 0 |
21014
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1107 |
21015
14dd49260246
bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21014
diff
changeset
|
1108 def _fromheader(self, size): |
14dd49260246
bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21014
diff
changeset
|
1109 """return the next <size> byte from the header""" |
14dd49260246
bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21014
diff
changeset
|
1110 offset = self._headeroffset |
14dd49260246
bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21014
diff
changeset
|
1111 data = self._headerdata[offset:(offset + size)] |
21019
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1112 self._headeroffset = offset + size |
21015
14dd49260246
bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21014
diff
changeset
|
1113 return data |
14dd49260246
bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21014
diff
changeset
|
1114 |
21016
b477afb1c81e
bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21015
diff
changeset
|
1115 def _unpackheader(self, format): |
b477afb1c81e
bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21015
diff
changeset
|
1116 """read given format from header |
b477afb1c81e
bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21015
diff
changeset
|
1117 |
b477afb1c81e
bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21015
diff
changeset
|
1118 This automatically compute the size of the format to read.""" |
b477afb1c81e
bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21015
diff
changeset
|
1119 data = self._fromheader(struct.calcsize(format)) |
b477afb1c81e
bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21015
diff
changeset
|
1120 return _unpack(format, data) |
b477afb1c81e
bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21015
diff
changeset
|
1121 |
21608
3cb96ca90c17
bundle2: introduce an ``_initparams`` method
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21607
diff
changeset
|
1122 def _initparams(self, mandatoryparams, advisoryparams): |
3cb96ca90c17
bundle2: introduce an ``_initparams`` method
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21607
diff
changeset
|
1123 """internal function to setup all logic related parameters""" |
21609
63cc2594ef8a
bundle2: make sure unbundled part param are read-only
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21608
diff
changeset
|
1124 # make it read only to prevent people touching it by mistake. |
63cc2594ef8a
bundle2: make sure unbundled part param are read-only
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21608
diff
changeset
|
1125 self.mandatoryparams = tuple(mandatoryparams) |
63cc2594ef8a
bundle2: make sure unbundled part param are read-only
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21608
diff
changeset
|
1126 self.advisoryparams = tuple(advisoryparams) |
21610
d6056805f8f4
bundle2: introduce a ``params`` dictionary on unbundled parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21609
diff
changeset
|
1127 # user friendly UI |
29591
6215b5537ba5
bundle2: use a sorted dict for holding parameters
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29294
diff
changeset
|
1128 self.params = util.sortdict(self.mandatoryparams) |
6215b5537ba5
bundle2: use a sorted dict for holding parameters
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29294
diff
changeset
|
1129 self.params.update(self.advisoryparams) |
21612
f221eb0531d9
bundle2: expose mandatory params in a mandatorykeys attribute
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21611
diff
changeset
|
1130 self.mandatorykeys = frozenset(p[0] for p in mandatoryparams) |
21608
3cb96ca90c17
bundle2: introduce an ``_initparams`` method
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21607
diff
changeset
|
1131 |
24035
7eb26415bef6
bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents:
24034
diff
changeset
|
1132 def _payloadchunks(self, chunknum=0): |
7eb26415bef6
bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents:
24034
diff
changeset
|
1133 '''seek to specified chunk and start yielding data''' |
7eb26415bef6
bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents:
24034
diff
changeset
|
1134 if len(self._chunkindex) == 0: |
7eb26415bef6
bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents:
24034
diff
changeset
|
1135 assert chunknum == 0, 'Must start with chunk 0' |
7eb26415bef6
bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents:
24034
diff
changeset
|
1136 self._chunkindex.append((0, super(unbundlepart, self).tell())) |
7eb26415bef6
bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents:
24034
diff
changeset
|
1137 else: |
7eb26415bef6
bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents:
24034
diff
changeset
|
1138 assert chunknum < len(self._chunkindex), \ |
7eb26415bef6
bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents:
24034
diff
changeset
|
1139 'Unknown chunk %d' % chunknum |
7eb26415bef6
bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents:
24034
diff
changeset
|
1140 super(unbundlepart, self).seek(self._chunkindex[chunknum][1]) |
7eb26415bef6
bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents:
24034
diff
changeset
|
1141 |
7eb26415bef6
bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents:
24034
diff
changeset
|
1142 pos = self._chunkindex[chunknum][0] |
24034
9881a1437799
bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents:
24026
diff
changeset
|
1143 payloadsize = self._unpack(_fpayloadsize)[0] |
25320
697d8953b04d
bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25319
diff
changeset
|
1144 indebug(self.ui, 'payload chunk size: %i' % payloadsize) |
24034
9881a1437799
bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents:
24026
diff
changeset
|
1145 while payloadsize: |
9881a1437799
bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents:
24026
diff
changeset
|
1146 if payloadsize == flaginterrupt: |
9881a1437799
bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents:
24026
diff
changeset
|
1147 # interruption detection, the handler will now read a |
9881a1437799
bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents:
24026
diff
changeset
|
1148 # single part and process it. |
9881a1437799
bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents:
24026
diff
changeset
|
1149 interrupthandler(self.ui, self._fp)() |
9881a1437799
bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents:
24026
diff
changeset
|
1150 elif payloadsize < 0: |
9881a1437799
bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents:
24026
diff
changeset
|
1151 msg = 'negative payload chunk size: %i' % payloadsize |
9881a1437799
bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents:
24026
diff
changeset
|
1152 raise error.BundleValueError(msg) |
9881a1437799
bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents:
24026
diff
changeset
|
1153 else: |
24035
7eb26415bef6
bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents:
24034
diff
changeset
|
1154 result = self._readexact(payloadsize) |
7eb26415bef6
bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents:
24034
diff
changeset
|
1155 chunknum += 1 |
7eb26415bef6
bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents:
24034
diff
changeset
|
1156 pos += payloadsize |
7eb26415bef6
bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents:
24034
diff
changeset
|
1157 if chunknum == len(self._chunkindex): |
7eb26415bef6
bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents:
24034
diff
changeset
|
1158 self._chunkindex.append((pos, |
7eb26415bef6
bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents:
24034
diff
changeset
|
1159 super(unbundlepart, self).tell())) |
7eb26415bef6
bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents:
24034
diff
changeset
|
1160 yield result |
24034
9881a1437799
bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents:
24026
diff
changeset
|
1161 payloadsize = self._unpack(_fpayloadsize)[0] |
25320
697d8953b04d
bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25319
diff
changeset
|
1162 indebug(self.ui, 'payload chunk size: %i' % payloadsize) |
24034
9881a1437799
bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents:
24026
diff
changeset
|
1163 |
24037
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1164 def _findchunk(self, pos): |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1165 '''for a given payload position, return a chunk number and offset''' |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1166 for chunk, (ppos, fpos) in enumerate(self._chunkindex): |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1167 if ppos == pos: |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1168 return chunk, 0 |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1169 elif ppos > pos: |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1170 return chunk - 1, pos - self._chunkindex[chunk - 1][0] |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1171 raise ValueError('Unknown chunk') |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1172 |
21019
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1173 def _readheader(self): |
21014
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1174 """read the header and setup the object""" |
21016
b477afb1c81e
bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21015
diff
changeset
|
1175 typesize = self._unpackheader(_fparttypesize)[0] |
21015
14dd49260246
bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21014
diff
changeset
|
1176 self.type = self._fromheader(typesize) |
25320
697d8953b04d
bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25319
diff
changeset
|
1177 indebug(self.ui, 'part type: "%s"' % self.type) |
21016
b477afb1c81e
bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21015
diff
changeset
|
1178 self.id = self._unpackheader(_fpartid)[0] |
25320
697d8953b04d
bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25319
diff
changeset
|
1179 indebug(self.ui, 'part id: "%s"' % self.id) |
23585
94b25d71dd0f
bundle2.unbundlepart: decouple mandatory from parttype
Eric Sumner <ericsumner@fb.com>
parents:
23439
diff
changeset
|
1180 # extract mandatory bit from type |
94b25d71dd0f
bundle2.unbundlepart: decouple mandatory from parttype
Eric Sumner <ericsumner@fb.com>
parents:
23439
diff
changeset
|
1181 self.mandatory = (self.type != self.type.lower()) |
94b25d71dd0f
bundle2.unbundlepart: decouple mandatory from parttype
Eric Sumner <ericsumner@fb.com>
parents:
23439
diff
changeset
|
1182 self.type = self.type.lower() |
21014
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1183 ## reading parameters |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1184 # param count |
21016
b477afb1c81e
bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21015
diff
changeset
|
1185 mancount, advcount = self._unpackheader(_fpartparamcount) |
25320
697d8953b04d
bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25319
diff
changeset
|
1186 indebug(self.ui, 'part parameters: %i' % (mancount + advcount)) |
21014
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1187 # param size |
21016
b477afb1c81e
bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21015
diff
changeset
|
1188 fparamsizes = _makefpartparamsizes(mancount + advcount) |
b477afb1c81e
bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21015
diff
changeset
|
1189 paramsizes = self._unpackheader(fparamsizes) |
21014
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1190 # make it a list of couple again |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1191 paramsizes = zip(paramsizes[::2], paramsizes[1::2]) |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1192 # split mandatory from advisory |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1193 mansizes = paramsizes[:mancount] |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1194 advsizes = paramsizes[mancount:] |
23139
e53f6b72a0e4
spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents:
23067
diff
changeset
|
1195 # retrieve param value |
21014
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1196 manparams = [] |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1197 for key, value in mansizes: |
21015
14dd49260246
bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21014
diff
changeset
|
1198 manparams.append((self._fromheader(key), self._fromheader(value))) |
21014
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1199 advparams = [] |
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1200 for key, value in advsizes: |
21015
14dd49260246
bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21014
diff
changeset
|
1201 advparams.append((self._fromheader(key), self._fromheader(value))) |
21608
3cb96ca90c17
bundle2: introduce an ``_initparams`` method
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21607
diff
changeset
|
1202 self._initparams(manparams, advparams) |
21014
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1203 ## part payload |
24034
9881a1437799
bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents:
24026
diff
changeset
|
1204 self._payloadstream = util.chunkbuffer(self._payloadchunks()) |
21019
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1205 # we read the data, tell it |
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1206 self._initialized = True |
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1207 |
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1208 def read(self, size=None): |
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1209 """read payload data""" |
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1210 if not self._initialized: |
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1211 self._readheader() |
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1212 if size is None: |
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1213 data = self._payloadstream.read() |
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1214 else: |
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1215 data = self._payloadstream.read(size) |
25334
76cba1ecf55f
bundle2: add generic debug output regarding processed part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25333
diff
changeset
|
1216 self._pos += len(data) |
21019
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1217 if size is None or len(data) < size: |
25334
76cba1ecf55f
bundle2: add generic debug output regarding processed part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25333
diff
changeset
|
1218 if not self.consumed and self._pos: |
76cba1ecf55f
bundle2: add generic debug output regarding processed part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25333
diff
changeset
|
1219 self.ui.debug('bundle2-input-part: total payload size %i\n' |
76cba1ecf55f
bundle2: add generic debug output regarding processed part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25333
diff
changeset
|
1220 % self._pos) |
21019
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1221 self.consumed = True |
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1222 return data |
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1223 |
24036
c7601086338a
bundle2.unbundlepart: tell() implementation
Eric Sumner <ericsumner@fb.com>
parents:
24035
diff
changeset
|
1224 def tell(self): |
c7601086338a
bundle2.unbundlepart: tell() implementation
Eric Sumner <ericsumner@fb.com>
parents:
24035
diff
changeset
|
1225 return self._pos |
c7601086338a
bundle2.unbundlepart: tell() implementation
Eric Sumner <ericsumner@fb.com>
parents:
24035
diff
changeset
|
1226 |
24037
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1227 def seek(self, offset, whence=0): |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1228 if whence == 0: |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1229 newpos = offset |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1230 elif whence == 1: |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1231 newpos = self._pos + offset |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1232 elif whence == 2: |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1233 if not self.consumed: |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1234 self.read() |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1235 newpos = self._chunkindex[-1][0] - offset |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1236 else: |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1237 raise ValueError('Unknown whence value: %r' % (whence,)) |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1238 |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1239 if newpos > self._chunkindex[-1][0] and not self.consumed: |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1240 self.read() |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1241 if not 0 <= newpos <= self._chunkindex[-1][0]: |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1242 raise ValueError('Offset out of range') |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1243 |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1244 if self._pos != newpos: |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1245 chunk, internaloffset = self._findchunk(newpos) |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1246 self._payloadstream = util.chunkbuffer(self._payloadchunks(chunk)) |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1247 adjust = self.read(internaloffset) |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1248 if len(adjust) != internaloffset: |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26565
diff
changeset
|
1249 raise error.Abort(_('Seek failed\n')) |
24037
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1250 self._pos = newpos |
f0b498cfc5c8
bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents:
24036
diff
changeset
|
1251 |
25317
5a5b7046d00e
bundle2: add an informative comment to the capability dict
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25315
diff
changeset
|
1252 # These are only the static capabilities. |
5a5b7046d00e
bundle2: add an informative comment to the capability dict
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25315
diff
changeset
|
1253 # Check the 'getrepocaps' function for the rest. |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1254 capabilities = {'HG20': (), |
25493
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25492
diff
changeset
|
1255 'error': ('abort', 'unsupportedcontent', 'pushraced', |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25492
diff
changeset
|
1256 'pushkey'), |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1257 'listkeys': (), |
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1258 'pushkey': (), |
23029
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1259 'digests': tuple(sorted(util.DIGESTS.keys())), |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1260 'remote-changegroup': ('http', 'https'), |
25401
d29201352af7
bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25336
diff
changeset
|
1261 'hgtagsfnodes': (), |
22341
2d16b39601b5
obsmarker: move bundle2caps from the localrepo class to the bundle2 module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22340
diff
changeset
|
1262 } |
2d16b39601b5
obsmarker: move bundle2caps from the localrepo class to the bundle2 module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22340
diff
changeset
|
1263 |
23439
743736fc7c41
bundle2-push: provide transaction to reply unbundler
Eric Sumner <ericsumner@fb.com>
parents:
23438
diff
changeset
|
1264 def getrepocaps(repo, allowpushback=False): |
22342
262c5cc126c1
bundle2: introduce a `getrepocaps` to retrieve the bundle2 caps of a repo
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22341
diff
changeset
|
1265 """return the bundle2 capabilities for a given repo |
262c5cc126c1
bundle2: introduce a `getrepocaps` to retrieve the bundle2 caps of a repo
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22341
diff
changeset
|
1266 |
22343
76677a2c1cfd
bundle2: advertise the obsmarker part in bundle2 capabilities
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22342
diff
changeset
|
1267 Exists to allow extensions (like evolution) to mutate the capabilities. |
22342
262c5cc126c1
bundle2: introduce a `getrepocaps` to retrieve the bundle2 caps of a repo
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22341
diff
changeset
|
1268 """ |
22343
76677a2c1cfd
bundle2: advertise the obsmarker part in bundle2 capabilities
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22342
diff
changeset
|
1269 caps = capabilities.copy() |
27953
88609cfa3745
changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27879
diff
changeset
|
1270 caps['changegroup'] = tuple(sorted( |
88609cfa3745
changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27879
diff
changeset
|
1271 changegroup.supportedincomingversions(repo))) |
22953
b1d694d3975e
obsolete: add exchange option
Durham Goode <durham@fb.com>
parents:
22661
diff
changeset
|
1272 if obsolete.isenabled(repo, obsolete.exchangeopt): |
22343
76677a2c1cfd
bundle2: advertise the obsmarker part in bundle2 capabilities
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22342
diff
changeset
|
1273 supportedformat = tuple('V%i' % v for v in obsolete.formats) |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1274 caps['obsmarkers'] = supportedformat |
23439
743736fc7c41
bundle2-push: provide transaction to reply unbundler
Eric Sumner <ericsumner@fb.com>
parents:
23438
diff
changeset
|
1275 if allowpushback: |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1276 caps['pushback'] = () |
22343
76677a2c1cfd
bundle2: advertise the obsmarker part in bundle2 capabilities
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22342
diff
changeset
|
1277 return caps |
22342
262c5cc126c1
bundle2: introduce a `getrepocaps` to retrieve the bundle2 caps of a repo
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22341
diff
changeset
|
1278 |
21644
17755dd8c509
bundle2: introduce a bundle2caps function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21628
diff
changeset
|
1279 def bundle2caps(remote): |
23139
e53f6b72a0e4
spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents:
23067
diff
changeset
|
1280 """return the bundle capabilities of a peer as dict""" |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1281 raw = remote.capable('bundle2') |
21644
17755dd8c509
bundle2: introduce a bundle2caps function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21628
diff
changeset
|
1282 if not raw and raw != '': |
17755dd8c509
bundle2: introduce a bundle2caps function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21628
diff
changeset
|
1283 return {} |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28672
diff
changeset
|
1284 capsblob = urlreq.unquote(remote.capable('bundle2')) |
21644
17755dd8c509
bundle2: introduce a bundle2caps function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21628
diff
changeset
|
1285 return decodecaps(capsblob) |
21014
a6246bba7b9e
bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21013
diff
changeset
|
1286 |
22344
9829b7948100
bundle2: add a `obsmarkersversion` function to extract supported version
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22343
diff
changeset
|
1287 def obsmarkersversion(caps): |
9829b7948100
bundle2: add a `obsmarkersversion` function to extract supported version
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22343
diff
changeset
|
1288 """extract the list of supported obsmarkers versions from a bundle2caps dict |
9829b7948100
bundle2: add a `obsmarkersversion` function to extract supported version
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22343
diff
changeset
|
1289 """ |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1290 obscaps = caps.get('obsmarkers', ()) |
22344
9829b7948100
bundle2: add a `obsmarkersversion` function to extract supported version
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22343
diff
changeset
|
1291 return [int(c[1:]) for c in obscaps if c.startswith('V')] |
9829b7948100
bundle2: add a `obsmarkersversion` function to extract supported version
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22343
diff
changeset
|
1292 |
28666
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1293 def writebundle(ui, cg, filename, bundletype, vfs=None, compression=None): |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1294 """Write a bundle file and return its filename. |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1295 |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1296 Existing files will not be overwritten. |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1297 If no filename is specified, a temporary file is created. |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1298 bz2 compression can be turned off. |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1299 The bundle file will be deleted in case of errors. |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1300 """ |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1301 |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1302 if bundletype == "HG20": |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1303 bundle = bundle20(ui) |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1304 bundle.setcompression(compression) |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1305 part = bundle.newpart('changegroup', data=cg.getchunks()) |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1306 part.addparam('version', cg.version) |
29593
953839de96ab
bundle2: store changeset count when creating file bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29591
diff
changeset
|
1307 if 'clcount' in cg.extras: |
953839de96ab
bundle2: store changeset count when creating file bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29591
diff
changeset
|
1308 part.addparam('nbchanges', str(cg.extras['clcount']), |
953839de96ab
bundle2: store changeset count when creating file bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29591
diff
changeset
|
1309 mandatory=False) |
28666
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1310 chunkiter = bundle.getchunks() |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1311 else: |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1312 # compression argument is only for the bundle2 case |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1313 assert compression is None |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1314 if cg.version != '01': |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1315 raise error.Abort(_('old bundle types only supports v1 ' |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1316 'changegroups')) |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1317 header, comp = bundletypes[bundletype] |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1318 if comp not in util.compressors: |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1319 raise error.Abort(_('unknown stream compression type: %s') |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1320 % comp) |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1321 z = util.compressors[comp]() |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1322 subchunkiter = cg.getchunks() |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1323 def chunkiter(): |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1324 yield header |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1325 for chunk in subchunkiter: |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1326 yield z.compress(chunk) |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1327 yield z.flush() |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1328 chunkiter = chunkiter() |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1329 |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1330 # parse the changegroup data, otherwise we will block |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1331 # in case of sshrepo because we don't know the end of the stream |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1332 return changegroup.writechunks(ui, chunkiter, filename, vfs=vfs) |
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27953
diff
changeset
|
1333 |
27734
5c0fd878779c
treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents:
26829
diff
changeset
|
1334 @parthandler('changegroup', ('version', 'nbchanges', 'treemanifest')) |
20998
93a3c5b58635
bundle2: use reply part to return result of addchangegroup
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20997
diff
changeset
|
1335 def handlechangegroup(op, inpart): |
20950
c7ceae0faf69
bundle2: first crude version of bundling changeset with bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20949
diff
changeset
|
1336 """apply a changegroup part on the repo |
c7ceae0faf69
bundle2: first crude version of bundling changeset with bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20949
diff
changeset
|
1337 |
c7ceae0faf69
bundle2: first crude version of bundling changeset with bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20949
diff
changeset
|
1338 This is a very early implementation that will massive rework before being |
c7ceae0faf69
bundle2: first crude version of bundling changeset with bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20949
diff
changeset
|
1339 inflicted to any end-user. |
c7ceae0faf69
bundle2: first crude version of bundling changeset with bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20949
diff
changeset
|
1340 """ |
20952
b24ee5076b94
bundle2: make it possible have a global transaction for the unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20950
diff
changeset
|
1341 # Make sure we trigger a transaction creation |
b24ee5076b94
bundle2: make it possible have a global transaction for the unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20950
diff
changeset
|
1342 # |
b24ee5076b94
bundle2: make it possible have a global transaction for the unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20950
diff
changeset
|
1343 # The addchangegroup function will get a transaction object by itself, but |
b24ee5076b94
bundle2: make it possible have a global transaction for the unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20950
diff
changeset
|
1344 # we need to make sure we trigger the creation of a transaction object used |
b24ee5076b94
bundle2: make it possible have a global transaction for the unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20950
diff
changeset
|
1345 # for the whole processing scope. |
b24ee5076b94
bundle2: make it possible have a global transaction for the unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20950
diff
changeset
|
1346 op.gettransaction() |
23170
02e8f9b60052
bundle2: support a "version" argument in `changegroup` part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23169
diff
changeset
|
1347 unpackerversion = inpart.params.get('version', '01') |
02e8f9b60052
bundle2: support a "version" argument in `changegroup` part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23169
diff
changeset
|
1348 # We should raise an appropriate exception here |
27751
a40e2f7fe49d
changegroup: hide packermap behind methods
Martin von Zweigbergk <martinvonz@google.com>
parents:
27734
diff
changeset
|
1349 cg = changegroup.getunbundler(unpackerversion, inpart, None) |
23001
4df9b5e62f70
bundle2: add a comment about addchangegroup source and url
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22953
diff
changeset
|
1350 # the source and url passed here are overwritten by the one contained in |
4df9b5e62f70
bundle2: add a comment about addchangegroup source and url
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22953
diff
changeset
|
1351 # the transaction.hookargs argument. So 'bundle2' is a placeholder |
25518
ca656f3dffd7
bundle2: provide number of changesets information to 'addchangegroup'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25507
diff
changeset
|
1352 nbchangesets = None |
ca656f3dffd7
bundle2: provide number of changesets information to 'addchangegroup'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25507
diff
changeset
|
1353 if 'nbchanges' in inpart.params: |
ca656f3dffd7
bundle2: provide number of changesets information to 'addchangegroup'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25507
diff
changeset
|
1354 nbchangesets = int(inpart.params.get('nbchanges')) |
27734
5c0fd878779c
treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents:
26829
diff
changeset
|
1355 if ('treemanifest' in inpart.params and |
5c0fd878779c
treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents:
26829
diff
changeset
|
1356 'treemanifest' not in op.repo.requirements): |
5c0fd878779c
treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents:
26829
diff
changeset
|
1357 if len(op.repo.changelog) != 0: |
5c0fd878779c
treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents:
26829
diff
changeset
|
1358 raise error.Abort(_( |
5c0fd878779c
treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents:
26829
diff
changeset
|
1359 "bundle contains tree manifests, but local repo is " |
5c0fd878779c
treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents:
26829
diff
changeset
|
1360 "non-empty and does not use tree manifests")) |
5c0fd878779c
treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents:
26829
diff
changeset
|
1361 op.repo.requirements.add('treemanifest') |
5c0fd878779c
treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents:
26829
diff
changeset
|
1362 op.repo._applyopenerreqs() |
5c0fd878779c
treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents:
26829
diff
changeset
|
1363 op.repo._writerequirements() |
26698
c94cdeeb586a
bundle2: use cg?unpacker.apply() instead of changegroup.addchangegroup()
Augie Fackler <augie@google.com>
parents:
26685
diff
changeset
|
1364 ret = cg.apply(op.repo, 'bundle2', 'bundle2', expectedtotal=nbchangesets) |
20950
c7ceae0faf69
bundle2: first crude version of bundling changeset with bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20949
diff
changeset
|
1365 op.records.add('changegroup', {'return': ret}) |
20998
93a3c5b58635
bundle2: use reply part to return result of addchangegroup
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20997
diff
changeset
|
1366 if op.reply is not None: |
23139
e53f6b72a0e4
spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents:
23067
diff
changeset
|
1367 # This is definitely not the final form of this |
20998
93a3c5b58635
bundle2: use reply part to return result of addchangegroup
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20997
diff
changeset
|
1368 # return. But one need to start somewhere. |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1369 part = op.reply.newpart('reply:changegroup', mandatory=False) |
21606
e55888447958
bundle2: update part creators to ``addparam`` when relevant
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21605
diff
changeset
|
1370 part.addparam('in-reply-to', str(inpart.id), mandatory=False) |
e55888447958
bundle2: update part creators to ``addparam`` when relevant
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21605
diff
changeset
|
1371 part.addparam('return', '%i' % ret, mandatory=False) |
21019
3dc09f831a2e
bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21016
diff
changeset
|
1372 assert not inpart.read() |
20950
c7ceae0faf69
bundle2: first crude version of bundling changeset with bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20949
diff
changeset
|
1373 |
23029
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1374 _remotechangegroupparams = tuple(['url', 'size', 'digests'] + |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1375 ['digest:%s' % k for k in util.DIGESTS.keys()]) |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1376 @parthandler('remote-changegroup', _remotechangegroupparams) |
23029
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1377 def handleremotechangegroup(op, inpart): |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1378 """apply a bundle10 on the repo, given an url and validation information |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1379 |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1380 All the information about the remote bundle to import are given as |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1381 parameters. The parameters include: |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1382 - url: the url to the bundle10. |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1383 - size: the bundle10 file size. It is used to validate what was |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1384 retrieved by the client matches the server knowledge about the bundle. |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1385 - digests: a space separated list of the digest types provided as |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1386 parameters. |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1387 - digest:<digest-type>: the hexadecimal representation of the digest with |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1388 that name. Like the size, it is used to validate what was retrieved by |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1389 the client matches what the server knows about the bundle. |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1390 |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1391 When multiple digest types are given, all of them are checked. |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1392 """ |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1393 try: |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1394 raw_url = inpart.params['url'] |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1395 except KeyError: |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26565
diff
changeset
|
1396 raise error.Abort(_('remote-changegroup: missing "%s" param') % 'url') |
23029
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1397 parsed_url = util.url(raw_url) |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1398 if parsed_url.scheme not in capabilities['remote-changegroup']: |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26565
diff
changeset
|
1399 raise error.Abort(_('remote-changegroup does not support %s urls') % |
23029
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1400 parsed_url.scheme) |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1401 |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1402 try: |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1403 size = int(inpart.params['size']) |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1404 except ValueError: |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26565
diff
changeset
|
1405 raise error.Abort(_('remote-changegroup: invalid value for param "%s"') |
23029
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1406 % 'size') |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1407 except KeyError: |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26565
diff
changeset
|
1408 raise error.Abort(_('remote-changegroup: missing "%s" param') % 'size') |
23029
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1409 |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1410 digests = {} |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1411 for typ in inpart.params.get('digests', '').split(): |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1412 param = 'digest:%s' % typ |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1413 try: |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1414 value = inpart.params[param] |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1415 except KeyError: |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26565
diff
changeset
|
1416 raise error.Abort(_('remote-changegroup: missing "%s" param') % |
23029
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1417 param) |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1418 digests[typ] = value |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1419 |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1420 real_part = util.digestchecker(url.open(op.ui, raw_url), size, digests) |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1421 |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1422 # Make sure we trigger a transaction creation |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1423 # |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1424 # The addchangegroup function will get a transaction object by itself, but |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1425 # we need to make sure we trigger the creation of a transaction object used |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1426 # for the whole processing scope. |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1427 op.gettransaction() |
25919
8221fefaea08
bundle2: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
1428 from . import exchange |
23029
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1429 cg = exchange.readbundle(op.repo.ui, real_part, raw_url) |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1430 if not isinstance(cg, changegroup.cg1unpacker): |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26565
diff
changeset
|
1431 raise error.Abort(_('%s: not a bundle version 1.0') % |
23029
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1432 util.hidepassword(raw_url)) |
26698
c94cdeeb586a
bundle2: use cg?unpacker.apply() instead of changegroup.addchangegroup()
Augie Fackler <augie@google.com>
parents:
26685
diff
changeset
|
1433 ret = cg.apply(op.repo, 'bundle2', 'bundle2') |
23029
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1434 op.records.add('changegroup', {'return': ret}) |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1435 if op.reply is not None: |
23139
e53f6b72a0e4
spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents:
23067
diff
changeset
|
1436 # This is definitely not the final form of this |
23029
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1437 # return. But one need to start somewhere. |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1438 part = op.reply.newpart('reply:changegroup') |
23029
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1439 part.addparam('in-reply-to', str(inpart.id), mandatory=False) |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1440 part.addparam('return', '%i' % ret, mandatory=False) |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1441 try: |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1442 real_part.validate() |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26565
diff
changeset
|
1443 except error.Abort as e: |
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26565
diff
changeset
|
1444 raise error.Abort(_('bundle at %s is corrupted:\n%s') % |
23029
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1445 (util.hidepassword(raw_url), str(e))) |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1446 assert not inpart.read() |
149fc8a44184
bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents:
23011
diff
changeset
|
1447 |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1448 @parthandler('reply:changegroup', ('return', 'in-reply-to')) |
22548
8a1ae133770a
bundle2: rename functions that have the same name
Mike Hommey <mh@glandium.org>
parents:
22390
diff
changeset
|
1449 def handlereplychangegroup(op, inpart): |
21611
71b7b3f79a3c
bundle2: use the new ``part.params`` dictionary
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21610
diff
changeset
|
1450 ret = int(inpart.params['return']) |
71b7b3f79a3c
bundle2: use the new ``part.params`` dictionary
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21610
diff
changeset
|
1451 replyto = int(inpart.params['in-reply-to']) |
71b7b3f79a3c
bundle2: use the new ``part.params`` dictionary
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21610
diff
changeset
|
1452 op.records.add('changegroup', {'return': ret}, replyto) |
20950
c7ceae0faf69
bundle2: first crude version of bundling changeset with bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20949
diff
changeset
|
1453 |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1454 @parthandler('check:heads') |
22548
8a1ae133770a
bundle2: rename functions that have the same name
Mike Hommey <mh@glandium.org>
parents:
22390
diff
changeset
|
1455 def handlecheckheads(op, inpart): |
21060
0bea9db7543b
bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21024
diff
changeset
|
1456 """check that head of the repo did not change |
0bea9db7543b
bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21024
diff
changeset
|
1457 |
0bea9db7543b
bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21024
diff
changeset
|
1458 This is used to detect a push race when using unbundle. |
0bea9db7543b
bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21024
diff
changeset
|
1459 This replaces the "heads" argument of unbundle.""" |
0bea9db7543b
bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21024
diff
changeset
|
1460 h = inpart.read(20) |
0bea9db7543b
bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21024
diff
changeset
|
1461 heads = [] |
0bea9db7543b
bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21024
diff
changeset
|
1462 while len(h) == 20: |
0bea9db7543b
bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21024
diff
changeset
|
1463 heads.append(h) |
0bea9db7543b
bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21024
diff
changeset
|
1464 h = inpart.read(20) |
0bea9db7543b
bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21024
diff
changeset
|
1465 assert not h |
26565
ee1bcb9aa6e4
bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents:
26542
diff
changeset
|
1466 # Trigger a transaction so that we are guaranteed to have the lock now. |
ee1bcb9aa6e4
bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents:
26542
diff
changeset
|
1467 if op.ui.configbool('experimental', 'bundle2lazylocking'): |
ee1bcb9aa6e4
bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents:
26542
diff
changeset
|
1468 op.gettransaction() |
29294
077d0535f51f
bundle2: don't assume ordering of heads checked after push
Mads Kiilerich <madski@unity3d.com>
parents:
28883
diff
changeset
|
1469 if sorted(heads) != sorted(op.repo.heads()): |
21185
5b3717e1a3ea
bundle2: add an error message to push race error
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21184
diff
changeset
|
1470 raise error.PushRaced('repository changed while pushing - ' |
5b3717e1a3ea
bundle2: add an error message to push race error
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21184
diff
changeset
|
1471 'please try again') |
21130
1ff06386217f
bundle2: introduce `replycaps` part for on-demand reply
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21129
diff
changeset
|
1472 |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1473 @parthandler('output') |
21131
b7435117d951
bundle2: capture remote stdout while unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21130
diff
changeset
|
1474 def handleoutput(op, inpart): |
b7435117d951
bundle2: capture remote stdout while unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21130
diff
changeset
|
1475 """forward output captured on the server to the client""" |
b7435117d951
bundle2: capture remote stdout while unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21130
diff
changeset
|
1476 for line in inpart.read().splitlines(): |
29851
ccd436f7db6d
bundle2: localize handleoutput remote prompts
Akihiko Odaki <akihiko.odaki.4i@stu.hosei.ac.jp>
parents:
29847
diff
changeset
|
1477 op.ui.status(_('remote: %s\n') % line) |
21131
b7435117d951
bundle2: capture remote stdout while unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21130
diff
changeset
|
1478 |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1479 @parthandler('replycaps') |
21130
1ff06386217f
bundle2: introduce `replycaps` part for on-demand reply
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21129
diff
changeset
|
1480 def handlereplycaps(op, inpart): |
1ff06386217f
bundle2: introduce `replycaps` part for on-demand reply
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21129
diff
changeset
|
1481 """Notify that a reply bundle should be created |
1ff06386217f
bundle2: introduce `replycaps` part for on-demand reply
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21129
diff
changeset
|
1482 |
21138
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
1483 The payload contains the capabilities information for the reply""" |
f469879d27ec
bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21137
diff
changeset
|
1484 caps = decodecaps(inpart.read()) |
21130
1ff06386217f
bundle2: introduce `replycaps` part for on-demand reply
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21129
diff
changeset
|
1485 if op.reply is None: |
21135
98fbf3adfd83
bundle2: add capabilities support in `replycaps` part
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21134
diff
changeset
|
1486 op.reply = bundle20(op.ui, caps) |
21131
b7435117d951
bundle2: capture remote stdout while unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21130
diff
changeset
|
1487 |
26829
58f1645f72c3
bundle2: attribute remote failures to remote (issue4788)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26802
diff
changeset
|
1488 class AbortFromPart(error.Abort): |
58f1645f72c3
bundle2: attribute remote failures to remote (issue4788)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26802
diff
changeset
|
1489 """Sub-class of Abort that denotes an error from a bundle2 part.""" |
58f1645f72c3
bundle2: attribute remote failures to remote (issue4788)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26802
diff
changeset
|
1490 |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1491 @parthandler('error:abort', ('message', 'hint')) |
24741
bb67e52362d6
bundle2: fix names for error part handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24733
diff
changeset
|
1492 def handleerrorabort(op, inpart): |
21177
952af771bc17
bundle2: gracefully handle abort during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21176
diff
changeset
|
1493 """Used to transmit abort error over the wire""" |
26829
58f1645f72c3
bundle2: attribute remote failures to remote (issue4788)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26802
diff
changeset
|
1494 raise AbortFromPart(inpart.params['message'], |
58f1645f72c3
bundle2: attribute remote failures to remote (issue4788)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26802
diff
changeset
|
1495 hint=inpart.params.get('hint')) |
21183
4345274adc4b
bundle2: gracefully handle UnknownPartError during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21179
diff
changeset
|
1496 |
25493
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25492
diff
changeset
|
1497 @parthandler('error:pushkey', ('namespace', 'key', 'new', 'old', 'ret', |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25492
diff
changeset
|
1498 'in-reply-to')) |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25492
diff
changeset
|
1499 def handleerrorpushkey(op, inpart): |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25492
diff
changeset
|
1500 """Used to transmit failure of a mandatory pushkey over the wire""" |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25492
diff
changeset
|
1501 kwargs = {} |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25492
diff
changeset
|
1502 for name in ('namespace', 'key', 'new', 'old', 'ret'): |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25492
diff
changeset
|
1503 value = inpart.params.get(name) |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25492
diff
changeset
|
1504 if value is not None: |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25492
diff
changeset
|
1505 kwargs[name] = value |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25492
diff
changeset
|
1506 raise error.PushkeyFailed(inpart.params['in-reply-to'], **kwargs) |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25492
diff
changeset
|
1507 |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1508 @parthandler('error:unsupportedcontent', ('parttype', 'params')) |
24741
bb67e52362d6
bundle2: fix names for error part handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24733
diff
changeset
|
1509 def handleerrorunsupportedcontent(op, inpart): |
21619
292331e906d7
bundle2: rename b2x:error:unknownpart to b2x:error:unsupportedcontent
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21618
diff
changeset
|
1510 """Used to transmit unknown content error over the wire""" |
21622
457492741007
bundle2: support transmission of params error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21620
diff
changeset
|
1511 kwargs = {} |
21627
3e8bcc90f07c
bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21626
diff
changeset
|
1512 parttype = inpart.params.get('parttype') |
3e8bcc90f07c
bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21626
diff
changeset
|
1513 if parttype is not None: |
3e8bcc90f07c
bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21626
diff
changeset
|
1514 kwargs['parttype'] = parttype |
21622
457492741007
bundle2: support transmission of params error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21620
diff
changeset
|
1515 params = inpart.params.get('params') |
457492741007
bundle2: support transmission of params error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21620
diff
changeset
|
1516 if params is not None: |
457492741007
bundle2: support transmission of params error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21620
diff
changeset
|
1517 kwargs['params'] = params.split('\0') |
457492741007
bundle2: support transmission of params error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21620
diff
changeset
|
1518 |
26393
cff70549a959
bundle2: rename error exception class for unsupported feature
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26269
diff
changeset
|
1519 raise error.BundleUnknownFeatureError(**kwargs) |
21186
9f3652e851f8
bundle2: gracefully handle PushRaced error during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21185
diff
changeset
|
1520 |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1521 @parthandler('error:pushraced', ('message',)) |
24741
bb67e52362d6
bundle2: fix names for error part handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24733
diff
changeset
|
1522 def handleerrorpushraced(op, inpart): |
21186
9f3652e851f8
bundle2: gracefully handle PushRaced error during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21185
diff
changeset
|
1523 """Used to transmit push race error over the wire""" |
21611
71b7b3f79a3c
bundle2: use the new ``part.params`` dictionary
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21610
diff
changeset
|
1524 raise error.ResponseError(_('push failed:'), inpart.params['message']) |
21655
35095f332846
bundle: introduce a listkey handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21644
diff
changeset
|
1525 |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1526 @parthandler('listkeys', ('namespace',)) |
21655
35095f332846
bundle: introduce a listkey handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21644
diff
changeset
|
1527 def handlelistkeys(op, inpart): |
35095f332846
bundle: introduce a listkey handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21644
diff
changeset
|
1528 """retrieve pushkey namespace content stored in a bundle2""" |
35095f332846
bundle: introduce a listkey handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21644
diff
changeset
|
1529 namespace = inpart.params['namespace'] |
35095f332846
bundle: introduce a listkey handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21644
diff
changeset
|
1530 r = pushkey.decodekeys(inpart.read()) |
35095f332846
bundle: introduce a listkey handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21644
diff
changeset
|
1531 op.records.add('listkeys', (namespace, r)) |
21660
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1532 |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1533 @parthandler('pushkey', ('namespace', 'key', 'old', 'new')) |
21660
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1534 def handlepushkey(op, inpart): |
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1535 """process a pushkey request""" |
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1536 dec = pushkey.decode |
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1537 namespace = dec(inpart.params['namespace']) |
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1538 key = dec(inpart.params['key']) |
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1539 old = dec(inpart.params['old']) |
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1540 new = dec(inpart.params['new']) |
26565
ee1bcb9aa6e4
bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents:
26542
diff
changeset
|
1541 # Grab the transaction to ensure that we have the lock before performing the |
ee1bcb9aa6e4
bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents:
26542
diff
changeset
|
1542 # pushkey. |
ee1bcb9aa6e4
bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents:
26542
diff
changeset
|
1543 if op.ui.configbool('experimental', 'bundle2lazylocking'): |
ee1bcb9aa6e4
bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents:
26542
diff
changeset
|
1544 op.gettransaction() |
21660
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1545 ret = op.repo.pushkey(namespace, key, old, new) |
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1546 record = {'namespace': namespace, |
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1547 'key': key, |
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1548 'old': old, |
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1549 'new': new} |
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1550 op.records.add('pushkey', record) |
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1551 if op.reply is not None: |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1552 rpart = op.reply.newpart('reply:pushkey') |
21660
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1553 rpart.addparam('in-reply-to', str(inpart.id), mandatory=False) |
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1554 rpart.addparam('return', '%i' % ret, mandatory=False) |
25481
6de96cb31176
bundle2: abort when a mandatory pushkey part fails
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25401
diff
changeset
|
1555 if inpart.mandatory and not ret: |
25484
a5192774e925
bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25481
diff
changeset
|
1556 kwargs = {} |
a5192774e925
bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25481
diff
changeset
|
1557 for key in ('namespace', 'key', 'new', 'old', 'ret'): |
a5192774e925
bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25481
diff
changeset
|
1558 if key in inpart.params: |
a5192774e925
bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25481
diff
changeset
|
1559 kwargs[key] = inpart.params[key] |
a5192774e925
bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25481
diff
changeset
|
1560 raise error.PushkeyFailed(partid=str(inpart.id), **kwargs) |
21660
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1561 |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1562 @parthandler('reply:pushkey', ('return', 'in-reply-to')) |
21660
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1563 def handlepushkeyreply(op, inpart): |
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1564 """retrieve the result of a pushkey request""" |
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1565 ret = int(inpart.params['return']) |
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1566 partid = int(inpart.params['in-reply-to']) |
e87d2a12d41b
bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21655
diff
changeset
|
1567 op.records.add('pushkey', {'return': ret}, partid) |
22336
60786c8a2f70
bundle2: add an obsmarkers part handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21900
diff
changeset
|
1568 |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1569 @parthandler('obsmarkers') |
22336
60786c8a2f70
bundle2: add an obsmarkers part handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21900
diff
changeset
|
1570 def handleobsmarker(op, inpart): |
60786c8a2f70
bundle2: add an obsmarkers part handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21900
diff
changeset
|
1571 """add a stream of obsmarkers to the repo""" |
60786c8a2f70
bundle2: add an obsmarkers part handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21900
diff
changeset
|
1572 tr = op.gettransaction() |
24733
c00e4338fa4b
obsolete: experimental flag to get debug about obsmarkers exchange
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24686
diff
changeset
|
1573 markerdata = inpart.read() |
c00e4338fa4b
obsolete: experimental flag to get debug about obsmarkers exchange
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24686
diff
changeset
|
1574 if op.ui.config('experimental', 'obsmarkers-exchange-debug', False): |
c00e4338fa4b
obsolete: experimental flag to get debug about obsmarkers exchange
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24686
diff
changeset
|
1575 op.ui.write(('obsmarker-exchange: %i bytes received\n') |
c00e4338fa4b
obsolete: experimental flag to get debug about obsmarkers exchange
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24686
diff
changeset
|
1576 % len(markerdata)) |
26685
ea390d889d3a
bundle2: gracefully skip 'obsmarkers' part if evolution is disabled
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26587
diff
changeset
|
1577 # The mergemarkers call will crash if marker creation is not enabled. |
ea390d889d3a
bundle2: gracefully skip 'obsmarkers' part if evolution is disabled
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26587
diff
changeset
|
1578 # we want to avoid this if the part is advisory. |
ea390d889d3a
bundle2: gracefully skip 'obsmarkers' part if evolution is disabled
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26587
diff
changeset
|
1579 if not inpart.mandatory and op.repo.obsstore.readonly: |
ea390d889d3a
bundle2: gracefully skip 'obsmarkers' part if evolution is disabled
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26587
diff
changeset
|
1580 op.repo.ui.debug('ignoring obsolescence markers, feature not enabled') |
ea390d889d3a
bundle2: gracefully skip 'obsmarkers' part if evolution is disabled
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26587
diff
changeset
|
1581 return |
24733
c00e4338fa4b
obsolete: experimental flag to get debug about obsmarkers exchange
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24686
diff
changeset
|
1582 new = op.repo.obsstore.mergemarkers(tr, markerdata) |
22337
c380fe290290
obsmarker: write a message with the number of markers added through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22336
diff
changeset
|
1583 if new: |
c380fe290290
obsmarker: write a message with the number of markers added through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22336
diff
changeset
|
1584 op.repo.ui.status(_('%i new obsolescence markers\n') % new) |
22338
8fcd56095d3b
obssmarker: add a bundle2 record with the number of markers added
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22337
diff
changeset
|
1585 op.records.add('obsmarkers', {'new': new}) |
22340
394a17de6a2d
obsmarker: produce a reply part for markers received through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22338
diff
changeset
|
1586 if op.reply is not None: |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1587 rpart = op.reply.newpart('reply:obsmarkers') |
22340
394a17de6a2d
obsmarker: produce a reply part for markers received through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22338
diff
changeset
|
1588 rpart.addparam('in-reply-to', str(inpart.id), mandatory=False) |
394a17de6a2d
obsmarker: produce a reply part for markers received through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22338
diff
changeset
|
1589 rpart.addparam('new', '%i' % new, mandatory=False) |
394a17de6a2d
obsmarker: produce a reply part for markers received through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22338
diff
changeset
|
1590 |
394a17de6a2d
obsmarker: produce a reply part for markers received through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22338
diff
changeset
|
1591 |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24648
diff
changeset
|
1592 @parthandler('reply:obsmarkers', ('new', 'in-reply-to')) |
25506
86472038dfd2
bundle2: rename duplicate handlepushkeyreply to handleobsmarkerreply
Martin von Zweigbergk <martinvonz@google.com>
parents:
25493
diff
changeset
|
1593 def handleobsmarkerreply(op, inpart): |
22340
394a17de6a2d
obsmarker: produce a reply part for markers received through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22338
diff
changeset
|
1594 """retrieve the result of a pushkey request""" |
394a17de6a2d
obsmarker: produce a reply part for markers received through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22338
diff
changeset
|
1595 ret = int(inpart.params['new']) |
394a17de6a2d
obsmarker: produce a reply part for markers received through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22338
diff
changeset
|
1596 partid = int(inpart.params['in-reply-to']) |
394a17de6a2d
obsmarker: produce a reply part for markers received through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22338
diff
changeset
|
1597 op.records.add('obsmarkers', {'new': ret}, partid) |
25401
d29201352af7
bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25336
diff
changeset
|
1598 |
d29201352af7
bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25336
diff
changeset
|
1599 @parthandler('hgtagsfnodes') |
d29201352af7
bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25336
diff
changeset
|
1600 def handlehgtagsfnodes(op, inpart): |
d29201352af7
bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25336
diff
changeset
|
1601 """Applies .hgtags fnodes cache entries to the local repo. |
d29201352af7
bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25336
diff
changeset
|
1602 |
d29201352af7
bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25336
diff
changeset
|
1603 Payload is pairs of 20 byte changeset nodes and filenodes. |
d29201352af7
bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25336
diff
changeset
|
1604 """ |
26565
ee1bcb9aa6e4
bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents:
26542
diff
changeset
|
1605 # Grab the transaction so we ensure that we have the lock at this point. |
ee1bcb9aa6e4
bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents:
26542
diff
changeset
|
1606 if op.ui.configbool('experimental', 'bundle2lazylocking'): |
ee1bcb9aa6e4
bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents:
26542
diff
changeset
|
1607 op.gettransaction() |
25401
d29201352af7
bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25336
diff
changeset
|
1608 cache = tags.hgtagsfnodescache(op.repo.unfiltered()) |
d29201352af7
bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25336
diff
changeset
|
1609 |
d29201352af7
bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25336
diff
changeset
|
1610 count = 0 |
d29201352af7
bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25336
diff
changeset
|
1611 while True: |
d29201352af7
bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25336
diff
changeset
|
1612 node = inpart.read(20) |
d29201352af7
bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25336
diff
changeset
|
1613 fnode = inpart.read(20) |
d29201352af7
bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25336
diff
changeset
|
1614 if len(node) < 20 or len(fnode) < 20: |
25641
c0bdfe87b245
bundle2: reword debug message for invalid .hgtags data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25640
diff
changeset
|
1615 op.ui.debug('ignoring incomplete received .hgtags fnodes data\n') |
25401
d29201352af7
bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25336
diff
changeset
|
1616 break |
d29201352af7
bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25336
diff
changeset
|
1617 cache.setfnode(node, fnode) |
d29201352af7
bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25336
diff
changeset
|
1618 count += 1 |
d29201352af7
bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25336
diff
changeset
|
1619 |
d29201352af7
bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25336
diff
changeset
|
1620 cache.write() |
d29201352af7
bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25336
diff
changeset
|
1621 op.ui.debug('applied %i hgtags fnodes cache entries\n' % count) |