Mercurial > hg
annotate mercurial/wireprotov1peer.py @ 43787:be8552f25cab
cleanup: fix docstring formatting
This is just removing the b'' prefix (except demandimportpy2), and making sure
it is triple quoted. I skipped the mapping.py module in zope because that's 3rd
party code.
Differential Revision: https://phab.mercurial-scm.org/D7539
author | Matt Harbison <matt_harbison@yahoo.com> |
---|---|
date | Sun, 01 Dec 2019 18:46:10 -0500 |
parents | 9f70512ae2cf |
children | a61287a95dc3 |
rev | line source |
---|---|
37614
a81d02ea65db
wireproto: move version 1 peer functionality to standalone module (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37613
diff
changeset
|
1 # wireprotov1peer.py - Client-side functionality for wire protocol version 1. |
11581
4530b3307fb9
protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
2 # |
4530b3307fb9
protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
3 # Copyright 2005-2010 Matt Mackall <mpm@selenic.com> |
4530b3307fb9
protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
4 # |
4530b3307fb9
protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
5 # This software may be used and distributed according to the terms of the |
4530b3307fb9
protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
6 # GNU General Public License version 2 or any later version. |
4530b3307fb9
protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
7 |
25993
0851678be71b
wireproto: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25913
diff
changeset
|
8 from __future__ import absolute_import |
0851678be71b
wireproto: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25913
diff
changeset
|
9 |
29341
0d83ad967bf8
cleanup: replace uses of util.(md5|sha1|sha256|sha512) with hashlib.\1
Augie Fackler <raf@durin42.com>
parents:
29216
diff
changeset
|
10 import hashlib |
37630
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
11 import sys |
37631
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
12 import weakref |
11581
4530b3307fb9
protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
13 |
25993
0851678be71b
wireproto: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25913
diff
changeset
|
14 from .i18n import _ |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
15 from .node import bin |
43089
c59eb1560c44
py3: manually import getattr where it is needed
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43087
diff
changeset
|
16 from .pycompat import ( |
c59eb1560c44
py3: manually import getattr where it is needed
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43087
diff
changeset
|
17 getattr, |
c59eb1560c44
py3: manually import getattr where it is needed
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43087
diff
changeset
|
18 setattr, |
c59eb1560c44
py3: manually import getattr where it is needed
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43087
diff
changeset
|
19 ) |
25993
0851678be71b
wireproto: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25913
diff
changeset
|
20 from . import ( |
0851678be71b
wireproto: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25913
diff
changeset
|
21 bundle2, |
0851678be71b
wireproto: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25913
diff
changeset
|
22 changegroup as changegroupmod, |
0851678be71b
wireproto: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25913
diff
changeset
|
23 encoding, |
0851678be71b
wireproto: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25913
diff
changeset
|
24 error, |
0851678be71b
wireproto: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25913
diff
changeset
|
25 pushkey as pushkeymod, |
30924
48dea083f66d
py3: convert the mode argument of os.fdopen to unicodes (1 of 2)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30914
diff
changeset
|
26 pycompat, |
25993
0851678be71b
wireproto: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25913
diff
changeset
|
27 util, |
36073
cd6ab329c5c7
wireprototypes: move wire protocol response types to new module
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36071
diff
changeset
|
28 wireprototypes, |
25993
0851678be71b
wireproto: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25913
diff
changeset
|
29 ) |
42813
268662aac075
interfaces: create a new folder for interfaces and move repository.py in it
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
41055
diff
changeset
|
30 from .interfaces import ( |
268662aac075
interfaces: create a new folder for interfaces and move repository.py in it
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
41055
diff
changeset
|
31 repository, |
42814
2c4f656c8e9f
interfaceutil: move to interfaces/
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
42813
diff
changeset
|
32 util as interfaceutil, |
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37669
diff
changeset
|
33 ) |
20903
8d477543882b
wireproto: introduce an abstractserverproto class
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20902
diff
changeset
|
34 |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28666
diff
changeset
|
35 urlreq = util.urlreq |
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28666
diff
changeset
|
36 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
37 |
37615
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
38 def batchable(f): |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
39 '''annotation for batchable methods |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
40 |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
41 Such methods must implement a coroutine as follows: |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
42 |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
43 @batchable |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
44 def sample(self, one, two=None): |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
45 # Build list of encoded arguments suitable for your wire protocol: |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
46 encargs = [('one', encode(one),), ('two', encode(two),)] |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
47 # Create future for injection of encoded result: |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
48 encresref = future() |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
49 # Return encoded arguments and future: |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
50 yield encargs, encresref |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
51 # Assuming the future to be filled with the result from the batched |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
52 # request now. Decode it: |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
53 yield decode(encresref.value) |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
54 |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
55 The decorator returns a function which wraps this coroutine as a plain |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
56 method, but adds the original method as an attribute called "batchable", |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
57 which is used by remotebatch to split the call into separate encoding and |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
58 decoding phases. |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
59 ''' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
60 |
37615
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
61 def plain(*args, **opts): |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
62 batchable = f(*args, **opts) |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
63 encargsorres, encresref = next(batchable) |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
64 if not encresref: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
65 return encargsorres # a local result in this case |
37615
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
66 self = args[0] |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
67 cmd = pycompat.bytesurl(f.__name__) # ensure cmd is ascii bytestr |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
68 encresref.set(self._submitone(cmd, encargsorres)) |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
69 return next(batchable) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
70 |
37615
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
71 setattr(plain, 'batchable', f) |
39588
f15a587d2dfc
wireprotov1peer: forward __name__ of wrapped method in batchable decorator
Augie Fackler <raf@durin42.com>
parents:
38783
diff
changeset
|
72 setattr(plain, '__name__', f.__name__) |
37615
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
73 return plain |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
74 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
75 |
37615
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
76 class future(object): |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
77 '''placeholder for a value to be set later''' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
78 |
37615
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
79 def set(self, value): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
80 if util.safehasattr(self, b'value'): |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
81 raise error.RepoError(b"future is already set") |
37615
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
82 self.value = value |
f3dc8239e3a9
peer: scatter module to the wind (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37614
diff
changeset
|
83 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
84 |
29733
bb04f96df51c
wireproto: consolidate code for obtaining "cmds" argument value
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29706
diff
changeset
|
85 def encodebatchcmds(req): |
bb04f96df51c
wireproto: consolidate code for obtaining "cmds" argument value
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29706
diff
changeset
|
86 """Return a ``cmds`` argument value for the ``batch`` command.""" |
37612
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
87 escapearg = wireprototypes.escapebatcharg |
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
88 |
29733
bb04f96df51c
wireproto: consolidate code for obtaining "cmds" argument value
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29706
diff
changeset
|
89 cmds = [] |
bb04f96df51c
wireproto: consolidate code for obtaining "cmds" argument value
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29706
diff
changeset
|
90 for op, argsdict in req: |
29734
62e2e048d068
wireproto: unescape argument names in batch command (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29733
diff
changeset
|
91 # Old servers didn't properly unescape argument names. So prevent |
62e2e048d068
wireproto: unescape argument names in batch command (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29733
diff
changeset
|
92 # the sending of argument names that may not be decoded properly by |
62e2e048d068
wireproto: unescape argument names in batch command (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29733
diff
changeset
|
93 # servers. |
62e2e048d068
wireproto: unescape argument names in batch command (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29733
diff
changeset
|
94 assert all(escapearg(k) == k for k in argsdict) |
62e2e048d068
wireproto: unescape argument names in batch command (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29733
diff
changeset
|
95 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
96 args = b','.join( |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
97 b'%s=%s' % (escapearg(k), escapearg(v)) |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43089
diff
changeset
|
98 for k, v in pycompat.iteritems(argsdict) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
99 ) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
100 cmds.append(b'%s %s' % (op, args)) |
29733
bb04f96df51c
wireproto: consolidate code for obtaining "cmds" argument value
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29706
diff
changeset
|
101 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
102 return b';'.join(cmds) |
29733
bb04f96df51c
wireproto: consolidate code for obtaining "cmds" argument value
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29706
diff
changeset
|
103 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
104 |
37631
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
105 class unsentfuture(pycompat.futures.Future): |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
106 """A Future variation to represent an unsent command. |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
107 |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
108 Because we buffer commands and don't submit them immediately, calling |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
109 ``result()`` on an unsent future could deadlock. Futures for buffered |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
110 commands are represented by this type, which wraps ``result()`` to |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
111 call ``sendcommands()``. |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
112 """ |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
113 |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
114 def result(self, timeout=None): |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
115 if self.done(): |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
116 return pycompat.futures.Future.result(self, timeout) |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
117 |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
118 self._peerexecutor.sendcommands() |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
119 |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
120 # This looks like it will infinitely recurse. However, |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
121 # sendcommands() should modify __class__. This call serves as a check |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
122 # on that. |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
123 return self.result(timeout) |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
124 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
125 |
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37669
diff
changeset
|
126 @interfaceutil.implementer(repository.ipeercommandexecutor) |
37630
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
127 class peerexecutor(object): |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
128 def __init__(self, peer): |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
129 self._peer = peer |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
130 self._sent = False |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
131 self._closed = False |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
132 self._calls = [] |
37631
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
133 self._futures = weakref.WeakSet() |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
134 self._responseexecutor = None |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
135 self._responsef = None |
37630
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
136 |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
137 def __enter__(self): |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
138 return self |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
139 |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
140 def __exit__(self, exctype, excvalee, exctb): |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
141 self.close() |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
142 |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
143 def callcommand(self, command, args): |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
144 if self._sent: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
145 raise error.ProgrammingError( |
43117
8ff1ecfadcd1
cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents:
43106
diff
changeset
|
146 b'callcommand() cannot be used after commands are sent' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
147 ) |
37630
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
148 |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
149 if self._closed: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
150 raise error.ProgrammingError( |
43117
8ff1ecfadcd1
cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents:
43106
diff
changeset
|
151 b'callcommand() cannot be used after close()' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
152 ) |
37630
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
153 |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
154 # Commands are dispatched through methods on the peer. |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
155 fn = getattr(self._peer, pycompat.sysstr(command), None) |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
156 |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
157 if not fn: |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
158 raise error.ProgrammingError( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
159 b'cannot call command %s: method of same name not available ' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
160 b'on peer' % command |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
161 ) |
37630
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
162 |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
163 # Commands are either batchable or they aren't. If a command |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
164 # isn't batchable, we send it immediately because the executor |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
165 # can no longer accept new commands after a non-batchable command. |
37631
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
166 # If a command is batchable, we queue it for later. But we have |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
167 # to account for the case of a non-batchable command arriving after |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
168 # a batchable one and refuse to service it. |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
169 |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
170 def addcall(): |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
171 f = pycompat.futures.Future() |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
172 self._futures.add(f) |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
173 self._calls.append((command, args, fn, f)) |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
174 return f |
37630
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
175 |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
176 if getattr(fn, 'batchable', False): |
37631
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
177 f = addcall() |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
178 |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
179 # But since we don't issue it immediately, we wrap its result() |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
180 # to trigger sending so we avoid deadlocks. |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
181 f.__class__ = unsentfuture |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
182 f._peerexecutor = self |
37630
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
183 else: |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
184 if self._calls: |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
185 raise error.ProgrammingError( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
186 b'%s is not batchable and cannot be called on a command ' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
187 b'executor along with other commands' % command |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
188 ) |
37630
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
189 |
37631
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
190 f = addcall() |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
191 |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
192 # Non-batchable commands can never coexist with another command |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
193 # in this executor. So send the command immediately. |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
194 self.sendcommands() |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
195 |
37630
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
196 return f |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
197 |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
198 def sendcommands(self): |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
199 if self._sent: |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
200 return |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
201 |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
202 if not self._calls: |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
203 return |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
204 |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
205 self._sent = True |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
206 |
37631
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
207 # Unhack any future types so caller seens a clean type and to break |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
208 # cycle between us and futures. |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
209 for f in self._futures: |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
210 if isinstance(f, unsentfuture): |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
211 f.__class__ = pycompat.futures.Future |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
212 f._peerexecutor = None |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
213 |
37630
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
214 calls = self._calls |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
215 # Mainly to destroy references to futures. |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
216 self._calls = None |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
217 |
37631
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
218 # Simple case of a single command. We call it synchronously. |
37630
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
219 if len(calls) == 1: |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
220 command, args, fn, f = calls[0] |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
221 |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
222 # Future was cancelled. Ignore it. |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
223 if not f.set_running_or_notify_cancel(): |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
224 return |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
225 |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
226 try: |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
227 result = fn(**pycompat.strkwargs(args)) |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
228 except Exception: |
37669
1cb54e6193a6
py3: paper over differences in future exception handling
Augie Fackler <augie@google.com>
parents:
37650
diff
changeset
|
229 pycompat.future_set_exception_info(f, sys.exc_info()[1:]) |
37630
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
230 else: |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
231 f.set_result(result) |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
232 |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
233 return |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
234 |
37631
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
235 # Batch commands are a bit harder. First, we have to deal with the |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
236 # @batchable coroutine. That's a bit annoying. Furthermore, we also |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
237 # need to preserve streaming. i.e. it should be possible for the |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
238 # futures to resolve as data is coming in off the wire without having |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
239 # to wait for the final byte of the final response. We do this by |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
240 # spinning up a thread to read the responses. |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
241 |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
242 requests = [] |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
243 states = [] |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
244 |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
245 for command, args, fn, f in calls: |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
246 # Future was cancelled. Ignore it. |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
247 if not f.set_running_or_notify_cancel(): |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
248 continue |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
249 |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
250 try: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
251 batchable = fn.batchable( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
252 fn.__self__, **pycompat.strkwargs(args) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
253 ) |
37631
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
254 except Exception: |
37669
1cb54e6193a6
py3: paper over differences in future exception handling
Augie Fackler <augie@google.com>
parents:
37650
diff
changeset
|
255 pycompat.future_set_exception_info(f, sys.exc_info()[1:]) |
37631
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
256 return |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
257 |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
258 # Encoded arguments and future holding remote result. |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
259 try: |
41055
55e8da487b8a
wireproto: in batch queries, support queries with immediate responses
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
39588
diff
changeset
|
260 encargsorres, fremote = next(batchable) |
37631
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
261 except Exception: |
37669
1cb54e6193a6
py3: paper over differences in future exception handling
Augie Fackler <augie@google.com>
parents:
37650
diff
changeset
|
262 pycompat.future_set_exception_info(f, sys.exc_info()[1:]) |
37631
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
263 return |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
264 |
41055
55e8da487b8a
wireproto: in batch queries, support queries with immediate responses
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
39588
diff
changeset
|
265 if not fremote: |
55e8da487b8a
wireproto: in batch queries, support queries with immediate responses
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
39588
diff
changeset
|
266 f.set_result(encargsorres) |
55e8da487b8a
wireproto: in batch queries, support queries with immediate responses
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
39588
diff
changeset
|
267 else: |
55e8da487b8a
wireproto: in batch queries, support queries with immediate responses
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
39588
diff
changeset
|
268 requests.append((command, encargsorres)) |
55e8da487b8a
wireproto: in batch queries, support queries with immediate responses
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
39588
diff
changeset
|
269 states.append((command, f, batchable, fremote)) |
37631
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
270 |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
271 if not requests: |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
272 return |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
273 |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
274 # This will emit responses in order they were executed. |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
275 wireresults = self._peer._submitbatch(requests) |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
276 |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
277 # The use of a thread pool executor here is a bit weird for something |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
278 # that only spins up a single thread. However, thread management is |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
279 # hard and it is easy to encounter race conditions, deadlocks, etc. |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
280 # concurrent.futures already solves these problems and its thread pool |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
281 # executor has minimal overhead. So we use it. |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
282 self._responseexecutor = pycompat.futures.ThreadPoolExecutor(1) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
283 self._responsef = self._responseexecutor.submit( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
284 self._readbatchresponse, states, wireresults |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
285 ) |
37630
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
286 |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
287 def close(self): |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
288 self.sendcommands() |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
289 |
37631
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
290 if self._closed: |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
291 return |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
292 |
37630
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
293 self._closed = True |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
294 |
37631
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
295 if not self._responsef: |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
296 return |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
297 |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
298 # We need to wait on our in-flight response and then shut down the |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
299 # executor once we have a result. |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
300 try: |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
301 self._responsef.result() |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
302 finally: |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
303 self._responseexecutor.shutdown(wait=True) |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
304 self._responsef = None |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
305 self._responseexecutor = None |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
306 |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
307 # If any of our futures are still in progress, mark them as |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
308 # errored. Otherwise a result() could wait indefinitely. |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
309 for f in self._futures: |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
310 if not f.done(): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
311 f.set_exception( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
312 error.ResponseError( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
313 _(b'unfulfilled batch command response') |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
314 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
315 ) |
37631
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
316 |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
317 self._futures = None |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
318 |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
319 def _readbatchresponse(self, states, wireresults): |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
320 # Executes in a thread to read data off the wire. |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
321 |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
322 for command, f, batchable, fremote in states: |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
323 # Grab raw result off the wire and teach the internal future |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
324 # about it. |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
325 remoteresult = next(wireresults) |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
326 fremote.set(remoteresult) |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
327 |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
328 # And ask the coroutine to decode that value. |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
329 try: |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
330 result = next(batchable) |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
331 except Exception: |
37669
1cb54e6193a6
py3: paper over differences in future exception handling
Augie Fackler <augie@google.com>
parents:
37650
diff
changeset
|
332 pycompat.future_set_exception_info(f, sys.exc_info()[1:]) |
37631
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
333 else: |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
334 f.set_result(result) |
2f626233859b
wireproto: implement batching on peer executor interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37630
diff
changeset
|
335 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
336 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
337 @interfaceutil.implementer( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
338 repository.ipeercommands, repository.ipeerlegacycommands |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
339 ) |
37635
cc8c06835097
wireproto: convert legacy commands to command executor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37633
diff
changeset
|
340 class wirepeer(repository.peer): |
27243
3abee2ba27af
wireproto: add docstring for wirepeer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26911
diff
changeset
|
341 """Client-side interface for communicating with a peer repository. |
14622
bd88561afb4b
wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14621
diff
changeset
|
342 |
27243
3abee2ba27af
wireproto: add docstring for wirepeer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26911
diff
changeset
|
343 Methods commonly call wire protocol commands of the same name. |
3abee2ba27af
wireproto: add docstring for wirepeer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26911
diff
changeset
|
344 |
3abee2ba27af
wireproto: add docstring for wirepeer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26911
diff
changeset
|
345 See also httppeer.py and sshpeer.py for protocol-specific |
3abee2ba27af
wireproto: add docstring for wirepeer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26911
diff
changeset
|
346 implementations of this interface. |
3abee2ba27af
wireproto: add docstring for wirepeer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26911
diff
changeset
|
347 """ |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
348 |
37630
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
349 def commandexecutor(self): |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
350 return peerexecutor(self) |
e1b32dc4646c
wireproto: implement command executor interface for version 1 peers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37615
diff
changeset
|
351 |
37320
39f7d4ee8bcd
repository: port peer interfaces to zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37295
diff
changeset
|
352 # Begin of ipeercommands interface. |
14622
bd88561afb4b
wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14621
diff
changeset
|
353 |
37649
a168799687e5
wireproto: properly call clonebundles command
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37646
diff
changeset
|
354 def clonebundles(self): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
355 self.requirecap(b'clonebundles', _(b'clone bundles')) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
356 return self._call(b'clonebundles') |
37649
a168799687e5
wireproto: properly call clonebundles command
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37646
diff
changeset
|
357 |
14623
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
358 @batchable |
11586
ddaaaa23bb8f
protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents:
11585
diff
changeset
|
359 def lookup(self, key): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
360 self.requirecap(b'lookup', _(b'look up remote revision')) |
14623
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
361 f = future() |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
362 yield {b'key': encoding.fromlocal(key)}, f |
14623
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
363 d = f.value |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
364 success, data = d[:-1].split(b" ", 1) |
11586
ddaaaa23bb8f
protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents:
11585
diff
changeset
|
365 if int(success): |
14623
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
366 yield bin(data) |
34062
6c6169f71b8d
wireproto: do not abort after successful lookup
Kyle Lippincott <spectral@google.com>
parents:
33806
diff
changeset
|
367 else: |
6c6169f71b8d
wireproto: do not abort after successful lookup
Kyle Lippincott <spectral@google.com>
parents:
33806
diff
changeset
|
368 self._abort(error.RepoError(data)) |
11586
ddaaaa23bb8f
protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents:
11585
diff
changeset
|
369 |
14623
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
370 @batchable |
11586
ddaaaa23bb8f
protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents:
11585
diff
changeset
|
371 def heads(self): |
14623
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
372 f = future() |
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
373 yield {}, f |
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
374 d = f.value |
11586
ddaaaa23bb8f
protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents:
11585
diff
changeset
|
375 try: |
37612
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
376 yield wireprototypes.decodelist(d[:-1]) |
13726
378522bdc059
wireproto: avoid naked excepts
Matt Mackall <mpm@selenic.com>
parents:
13723
diff
changeset
|
377 except ValueError: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
378 self._abort(error.ResponseError(_(b"unexpected response:"), d)) |
11586
ddaaaa23bb8f
protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents:
11585
diff
changeset
|
379 |
14623
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
380 @batchable |
13723
e615765fdcc7
wireproto: add known([id]) function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13722
diff
changeset
|
381 def known(self, nodes): |
14623
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
382 f = future() |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
383 yield {b'nodes': wireprototypes.encodelist(nodes)}, f |
14623
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
384 d = f.value |
13723
e615765fdcc7
wireproto: add known([id]) function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13722
diff
changeset
|
385 try: |
38328
aa9dd805234d
py3: fix loop over byte string in wireprotov1peer
Yuya Nishihara <yuya@tcha.org>
parents:
37810
diff
changeset
|
386 yield [bool(int(b)) for b in pycompat.iterbytestr(d)] |
13726
378522bdc059
wireproto: avoid naked excepts
Matt Mackall <mpm@selenic.com>
parents:
13723
diff
changeset
|
387 except ValueError: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
388 self._abort(error.ResponseError(_(b"unexpected response:"), d)) |
13723
e615765fdcc7
wireproto: add known([id]) function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13722
diff
changeset
|
389 |
14623
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
390 @batchable |
11586
ddaaaa23bb8f
protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents:
11585
diff
changeset
|
391 def branchmap(self): |
14623
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
392 f = future() |
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
393 yield {}, f |
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
394 d = f.value |
11586
ddaaaa23bb8f
protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents:
11585
diff
changeset
|
395 try: |
ddaaaa23bb8f
protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents:
11585
diff
changeset
|
396 branchmap = {} |
ddaaaa23bb8f
protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents:
11585
diff
changeset
|
397 for branchpart in d.splitlines(): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
398 branchname, branchheads = branchpart.split(b' ', 1) |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28666
diff
changeset
|
399 branchname = encoding.tolocal(urlreq.unquote(branchname)) |
37612
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
400 branchheads = wireprototypes.decodelist(branchheads) |
11586
ddaaaa23bb8f
protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents:
11585
diff
changeset
|
401 branchmap[branchname] = branchheads |
14623
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
402 yield branchmap |
11586
ddaaaa23bb8f
protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents:
11585
diff
changeset
|
403 except TypeError: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
404 self._abort(error.ResponseError(_(b"unexpected response:"), d)) |
11586
ddaaaa23bb8f
protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents:
11585
diff
changeset
|
405 |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
406 @batchable |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
407 def listkeys(self, namespace): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
408 if not self.capable(b'pushkey'): |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
409 yield {}, None |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
410 f = future() |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
411 self.ui.debug(b'preparing listkeys for "%s"\n' % namespace) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
412 yield {b'namespace': encoding.fromlocal(namespace)}, f |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
413 d = f.value |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
414 self.ui.debug( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
415 b'received listkey for "%s": %i bytes\n' % (namespace, len(d)) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
416 ) |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
417 yield pushkeymod.decodekeys(d) |
11586
ddaaaa23bb8f
protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents:
11585
diff
changeset
|
418 |
14623
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
419 @batchable |
11586
ddaaaa23bb8f
protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents:
11585
diff
changeset
|
420 def pushkey(self, namespace, key, old, new): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
421 if not self.capable(b'pushkey'): |
14623
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
422 yield False, None |
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
423 f = future() |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
424 self.ui.debug(b'preparing pushkey for "%s:%s"\n' % (namespace, key)) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
425 yield { |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
426 b'namespace': encoding.fromlocal(namespace), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
427 b'key': encoding.fromlocal(key), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
428 b'old': encoding.fromlocal(old), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
429 b'new': encoding.fromlocal(new), |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
430 }, f |
14623
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
431 d = f.value |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
432 d, output = d.split(b'\n', 1) |
13450
b3f9af7c22c5
wireproto: catch possible cast error in pushkey
David Soria Parra <dsp@php.net>
parents:
13050
diff
changeset
|
433 try: |
b3f9af7c22c5
wireproto: catch possible cast error in pushkey
David Soria Parra <dsp@php.net>
parents:
13050
diff
changeset
|
434 d = bool(int(d)) |
b3f9af7c22c5
wireproto: catch possible cast error in pushkey
David Soria Parra <dsp@php.net>
parents:
13050
diff
changeset
|
435 except ValueError: |
b3f9af7c22c5
wireproto: catch possible cast error in pushkey
David Soria Parra <dsp@php.net>
parents:
13050
diff
changeset
|
436 raise error.ResponseError( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
437 _(b'push failed (unexpected response):'), d |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
438 ) |
15652
ca6accdad79c
wireproto: handle other server output in pushkey
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
15585
diff
changeset
|
439 for l in output.splitlines(True): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
440 self.ui.status(_(b'remote: '), l) |
14623
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
441 yield d |
11586
ddaaaa23bb8f
protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents:
11585
diff
changeset
|
442 |
11588
8a1f625e971d
protocol: unify stream_out client code
Matt Mackall <mpm@selenic.com>
parents:
11587
diff
changeset
|
443 def stream_out(self): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
444 return self._callstream(b'stream_out') |
11588
8a1f625e971d
protocol: unify stream_out client code
Matt Mackall <mpm@selenic.com>
parents:
11587
diff
changeset
|
445 |
21646
ce25f465e572
getbundle: declare type of parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21631
diff
changeset
|
446 def getbundle(self, source, **kwargs): |
34739
b880cc11da5d
wireproto: bounce kwargs to/from bytes/str as needed
Augie Fackler <augie@google.com>
parents:
34731
diff
changeset
|
447 kwargs = pycompat.byteskwargs(kwargs) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
448 self.requirecap(b'getbundle', _(b'look up remote changes')) |
13741
b51bf961b3cb
wireproto: add getbundle() function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13726
diff
changeset
|
449 opts = {} |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
450 bundlecaps = kwargs.get(b'bundlecaps') or set() |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43089
diff
changeset
|
451 for key, value in pycompat.iteritems(kwargs): |
21646
ce25f465e572
getbundle: declare type of parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21631
diff
changeset
|
452 if value is None: |
ce25f465e572
getbundle: declare type of parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21631
diff
changeset
|
453 continue |
37613
96d735601ca1
wireproto: move gboptsmap to wireprototypes and rename (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37612
diff
changeset
|
454 keytype = wireprototypes.GETBUNDLE_ARGUMENTS.get(key) |
21646
ce25f465e572
getbundle: declare type of parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21631
diff
changeset
|
455 if keytype is None: |
34730
6be264009841
wireproto: use a proper exception instead of `assert False`
Augie Fackler <augie@google.com>
parents:
34729
diff
changeset
|
456 raise error.ProgrammingError( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
457 b'Unexpectedly None keytype for key %s' % key |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
458 ) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
459 elif keytype == b'nodes': |
37612
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
460 value = wireprototypes.encodelist(value) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
461 elif keytype == b'csv': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
462 value = b','.join(value) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
463 elif keytype == b'scsv': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
464 value = b','.join(sorted(value)) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
465 elif keytype == b'boolean': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
466 value = b'%i' % bool(value) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
467 elif keytype != b'plain': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
468 raise KeyError(b'unknown getbundle option type %s' % keytype) |
21646
ce25f465e572
getbundle: declare type of parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21631
diff
changeset
|
469 opts[key] = value |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
470 f = self._callcompressable(b"getbundle", **pycompat.strkwargs(opts)) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
471 if any((cap.startswith(b'HG2') for cap in bundlecaps)): |
24641
60fecc5b14a4
unbundle20: retrieve unbundler instances through a factory function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23878
diff
changeset
|
472 return bundle2.getunbundler(self.ui, f) |
21069
0a9cae236738
bundle2: allow bundle2 for pulling over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21064
diff
changeset
|
473 else: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
474 return changegroupmod.cg1unpacker(f, b'UN') |
13741
b51bf961b3cb
wireproto: add getbundle() function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13726
diff
changeset
|
475 |
37646
72e26319f3b8
wireproto: use command executor for unbundle
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37635
diff
changeset
|
476 def unbundle(self, bundle, heads, url): |
11592
26e0782b8380
protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents:
11591
diff
changeset
|
477 '''Send cg (a readable file-like object representing the |
26e0782b8380
protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents:
11591
diff
changeset
|
478 changegroup to push, typically a chunkbuffer object) to the |
21075
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
479 remote server as a bundle. |
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
480 |
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
481 When pushing a bundle10 stream, return an integer indicating the |
32880
4c2a46f89f08
wireproto: update reference to deleted addchangegroup()
Martin von Zweigbergk <martinvonz@google.com>
parents:
32744
diff
changeset
|
482 result of the push (see changegroup.apply()). |
21075
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
483 |
29706
7f6130c7ffe1
wirepeer: rename confusing `source` parameter
Augie Fackler <augie@google.com>
parents:
29590
diff
changeset
|
484 When pushing a bundle20 stream, return a bundle20 stream. |
7f6130c7ffe1
wirepeer: rename confusing `source` parameter
Augie Fackler <augie@google.com>
parents:
29590
diff
changeset
|
485 |
7f6130c7ffe1
wirepeer: rename confusing `source` parameter
Augie Fackler <augie@google.com>
parents:
29590
diff
changeset
|
486 `url` is the url the client thinks it's pushing to, which is |
7f6130c7ffe1
wirepeer: rename confusing `source` parameter
Augie Fackler <augie@google.com>
parents:
29590
diff
changeset
|
487 visible to hooks. |
7f6130c7ffe1
wirepeer: rename confusing `source` parameter
Augie Fackler <augie@google.com>
parents:
29590
diff
changeset
|
488 ''' |
11592
26e0782b8380
protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents:
11591
diff
changeset
|
489 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
490 if heads != [b'force'] and self.capable(b'unbundlehash'): |
37612
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
491 heads = wireprototypes.encodelist( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
492 [b'hashed', hashlib.sha1(b''.join(sorted(heads))).digest()] |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
493 ) |
13942
88f0e41d8802
wireproto: allow unbundle with hashed heads parameter (issue2126)
Shuhei Takahashi <takahashi.shuhei@gmail.com>
parents:
13741
diff
changeset
|
494 else: |
37612
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
495 heads = wireprototypes.encodelist(heads) |
13942
88f0e41d8802
wireproto: allow unbundle with hashed heads parameter (issue2126)
Shuhei Takahashi <takahashi.shuhei@gmail.com>
parents:
13741
diff
changeset
|
496 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
497 if util.safehasattr(bundle, b'deltaheader'): |
21075
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
498 # this a bundle10, do the old style call sequence |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
499 ret, output = self._callpush(b"unbundle", bundle, heads=heads) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
500 if ret == b"": |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
501 raise error.ResponseError(_(b'push failed:'), output) |
21075
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
502 try: |
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
503 ret = int(ret) |
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
504 except ValueError: |
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
505 raise error.ResponseError( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
506 _(b'push failed (unexpected response):'), ret |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
507 ) |
11592
26e0782b8380
protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents:
11591
diff
changeset
|
508 |
21075
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
509 for l in output.splitlines(True): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
510 self.ui.status(_(b'remote: '), l) |
21075
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
511 else: |
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
512 # bundle2 push. Send a stream, fetch a stream. |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
513 stream = self._calltwowaystream(b'unbundle', bundle, heads=heads) |
24641
60fecc5b14a4
unbundle20: retrieve unbundler instances through a factory function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23878
diff
changeset
|
514 ret = bundle2.getunbundler(self.ui, stream) |
11592
26e0782b8380
protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents:
11591
diff
changeset
|
515 return ret |
26e0782b8380
protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents:
11591
diff
changeset
|
516 |
37320
39f7d4ee8bcd
repository: port peer interfaces to zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37295
diff
changeset
|
517 # End of ipeercommands interface. |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
518 |
37320
39f7d4ee8bcd
repository: port peer interfaces to zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37295
diff
changeset
|
519 # Begin of ipeerlegacycommands interface. |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
520 |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
521 def branches(self, nodes): |
37612
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
522 n = wireprototypes.encodelist(nodes) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
523 d = self._call(b"branches", nodes=n) |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
524 try: |
37612
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
525 br = [tuple(wireprototypes.decodelist(b)) for b in d.splitlines()] |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
526 return br |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
527 except ValueError: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
528 self._abort(error.ResponseError(_(b"unexpected response:"), d)) |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
529 |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
530 def between(self, pairs): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
531 batch = 8 # avoid giant requests |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
532 r = [] |
38783
e7aa113b14f7
global: use pycompat.xrange()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38328
diff
changeset
|
533 for i in pycompat.xrange(0, len(pairs), batch): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
534 n = b" ".join( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
535 [ |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
536 wireprototypes.encodelist(p, b'-') |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
537 for p in pairs[i : i + batch] |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
538 ] |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
539 ) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
540 d = self._call(b"between", pairs=n) |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
541 try: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
542 r.extend( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
543 l and wireprototypes.decodelist(l) or [] |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
544 for l in d.splitlines() |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
545 ) |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
546 except ValueError: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
547 self._abort(error.ResponseError(_(b"unexpected response:"), d)) |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
548 return r |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
549 |
37635
cc8c06835097
wireproto: convert legacy commands to command executor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37633
diff
changeset
|
550 def changegroup(self, nodes, source): |
37612
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
551 n = wireprototypes.encodelist(nodes) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
552 f = self._callcompressable(b"changegroup", roots=n) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
553 return changegroupmod.cg1unpacker(f, b'UN') |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
554 |
37635
cc8c06835097
wireproto: convert legacy commands to command executor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37633
diff
changeset
|
555 def changegroupsubset(self, bases, heads, source): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
556 self.requirecap(b'changegroupsubset', _(b'look up remote changes')) |
37612
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
557 bases = wireprototypes.encodelist(bases) |
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
558 heads = wireprototypes.encodelist(heads) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
559 f = self._callcompressable( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
560 b"changegroupsubset", bases=bases, heads=heads |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
561 ) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
562 return changegroupmod.cg1unpacker(f, b'UN') |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
563 |
37320
39f7d4ee8bcd
repository: port peer interfaces to zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37295
diff
changeset
|
564 # End of ipeerlegacycommands interface. |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
565 |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
566 def _submitbatch(self, req): |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
567 """run batch request <req> on the server |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
568 |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
569 Returns an iterator of the raw responses from the server. |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
570 """ |
36945
4901d1e22b27
peer-request: include more details about batch commands
Boris Feld <boris.feld@octobus.net>
parents:
36840
diff
changeset
|
571 ui = self.ui |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
572 if ui.debugflag and ui.configbool(b'devel', b'debug.peer-request'): |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
573 ui.debug(b'devel-peer-request: batched-content\n') |
36945
4901d1e22b27
peer-request: include more details about batch commands
Boris Feld <boris.feld@octobus.net>
parents:
36840
diff
changeset
|
574 for op, args in req: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
575 msg = b'devel-peer-request: - %s (%d arguments)\n' |
36945
4901d1e22b27
peer-request: include more details about batch commands
Boris Feld <boris.feld@octobus.net>
parents:
36840
diff
changeset
|
576 ui.debug(msg % (op, len(args))) |
4901d1e22b27
peer-request: include more details about batch commands
Boris Feld <boris.feld@octobus.net>
parents:
36840
diff
changeset
|
577 |
37612
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
578 unescapearg = wireprototypes.unescapebatcharg |
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
579 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
580 rsp = self._callstream(b"batch", cmds=encodebatchcmds(req)) |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
581 chunk = rsp.read(1024) |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
582 work = [chunk] |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
583 while chunk: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
584 while b';' not in chunk and chunk: |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
585 chunk = rsp.read(1024) |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
586 work.append(chunk) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
587 merged = b''.join(work) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
588 while b';' in merged: |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
589 one, merged = merged.split(b';', 1) |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
590 yield unescapearg(one) |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
591 chunk = rsp.read(1024) |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
592 work = [merged, chunk] |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
593 yield unescapearg(b''.join(work)) |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
594 |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
595 def _submitone(self, op, args): |
34739
b880cc11da5d
wireproto: bounce kwargs to/from bytes/str as needed
Augie Fackler <augie@google.com>
parents:
34731
diff
changeset
|
596 return self._call(op, **pycompat.strkwargs(args)) |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
597 |
14048
58e58406ed19
wireproto: add test for new optional arg missing on server
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13942
diff
changeset
|
598 def debugwireargs(self, one, two, three=None, four=None, five=None): |
13720
9c4e04fe267e
debug: add debugwireargs to test argument passing over the wire
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13450
diff
changeset
|
599 # don't pass optional arguments left at their default value |
9c4e04fe267e
debug: add debugwireargs to test argument passing over the wire
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13450
diff
changeset
|
600 opts = {} |
9c4e04fe267e
debug: add debugwireargs to test argument passing over the wire
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13450
diff
changeset
|
601 if three is not None: |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43117
diff
changeset
|
602 opts['three'] = three |
13720
9c4e04fe267e
debug: add debugwireargs to test argument passing over the wire
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13450
diff
changeset
|
603 if four is not None: |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43117
diff
changeset
|
604 opts['four'] = four |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
605 return self._call(b'debugwireargs', one=one, two=two, **opts) |
13720
9c4e04fe267e
debug: add debugwireargs to test argument passing over the wire
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13450
diff
changeset
|
606 |
20904
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
607 def _call(self, cmd, **args): |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
608 """execute <cmd> on the server |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
609 |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
610 The command is expected to return a simple string. |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
611 |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
612 returns the server reply as a string.""" |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
613 raise NotImplementedError() |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
614 |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
615 def _callstream(self, cmd, **args): |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
616 """execute <cmd> on the server |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
617 |
28435
176736afa886
wireproto: document quirk of _callstream between http and ssh
Augie Fackler <augie@google.com>
parents:
27633
diff
changeset
|
618 The command is expected to return a stream. Note that if the |
176736afa886
wireproto: document quirk of _callstream between http and ssh
Augie Fackler <augie@google.com>
parents:
27633
diff
changeset
|
619 command doesn't return a stream, _callstream behaves |
176736afa886
wireproto: document quirk of _callstream between http and ssh
Augie Fackler <augie@google.com>
parents:
27633
diff
changeset
|
620 differently for ssh and http peers. |
20904
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
621 |
28435
176736afa886
wireproto: document quirk of _callstream between http and ssh
Augie Fackler <augie@google.com>
parents:
27633
diff
changeset
|
622 returns the server reply as a file like object. |
176736afa886
wireproto: document quirk of _callstream between http and ssh
Augie Fackler <augie@google.com>
parents:
27633
diff
changeset
|
623 """ |
20904
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
624 raise NotImplementedError() |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
625 |
20905
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
626 def _callcompressable(self, cmd, **args): |
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
627 """execute <cmd> on the server |
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
628 |
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
629 The command is expected to return a stream. |
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
630 |
21024
7731a2281cf0
spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents:
20969
diff
changeset
|
631 The stream may have been compressed in some implementations. This |
20905
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
632 function takes care of the decompression. This is the only difference |
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
633 with _callstream. |
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
634 |
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
635 returns the server reply as a file like object. |
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
636 """ |
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
637 raise NotImplementedError() |
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
638 |
20904
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
639 def _callpush(self, cmd, fp, **args): |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
640 """execute a <cmd> on server |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
641 |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
642 The command is expected to be related to a push. Push has a special |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
643 return method. |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
644 |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
645 returns the server reply as a (ret, output) tuple. ret is either |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
646 empty (error) or a stringified int. |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
647 """ |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
648 raise NotImplementedError() |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
649 |
21072
0879352d67d8
wireproto: add a _calltwowaystream method on wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21069
diff
changeset
|
650 def _calltwowaystream(self, cmd, fp, **args): |
0879352d67d8
wireproto: add a _calltwowaystream method on wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21069
diff
changeset
|
651 """execute <cmd> on server |
0879352d67d8
wireproto: add a _calltwowaystream method on wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21069
diff
changeset
|
652 |
0879352d67d8
wireproto: add a _calltwowaystream method on wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21069
diff
changeset
|
653 The command will send a stream to the server and get a stream in reply. |
0879352d67d8
wireproto: add a _calltwowaystream method on wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21069
diff
changeset
|
654 """ |
0879352d67d8
wireproto: add a _calltwowaystream method on wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21069
diff
changeset
|
655 raise NotImplementedError() |
0879352d67d8
wireproto: add a _calltwowaystream method on wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21069
diff
changeset
|
656 |
20904
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
657 def _abort(self, exception): |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
658 """clearly abort the wire protocol connection and raise the exception |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
659 """ |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
660 raise NotImplementedError() |