Mercurial > hg
annotate mercurial/chgserver.py @ 41816:78027e7bc544
py3: convert return values of inspect.getabsfile() to bytes
It's weird that python docs for inspect does not mention getabsfile().
Differential Revision: https://phab.mercurial-scm.org/D6033
author | Pulkit Goyal <pulkit@yandex-team.ru> |
---|---|
date | Thu, 28 Feb 2019 04:08:47 +0530 |
parents | cf8677cd7286 |
children | bce2356ece68 |
rev | line source |
---|---|
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
1 # chgserver.py - command server extension for cHg |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
2 # |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
3 # Copyright 2011 Yuya Nishihara <yuya@tcha.org> |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
4 # |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
5 # This software may be used and distributed according to the terms of the |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
6 # GNU General Public License version 2 or any later version. |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
7 |
30513
ff7df4bb75de
chgserver: make it a core module and drop extension flags
Yuya Nishihara <yuya@tcha.org>
parents:
30512
diff
changeset
|
8 """command server extension for cHg |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
9 |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
10 'S' channel (read/write) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
11 propagate ui.system() request to client |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
12 |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
13 'attachio' command |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
14 attach client's stdio passed by sendmsg() |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
15 |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
16 'chdir' command |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
17 change current directory |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
18 |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
19 'setenv' command |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
20 replace os.environ completely |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
21 |
40108
e5fbdc3659fc
chgserver: add "setumask2" command which uses correct message frame
Yuya Nishihara <yuya@tcha.org>
parents:
39840
diff
changeset
|
22 'setumask' command (DEPRECATED) |
e5fbdc3659fc
chgserver: add "setumask2" command which uses correct message frame
Yuya Nishihara <yuya@tcha.org>
parents:
39840
diff
changeset
|
23 'setumask2' command |
28325 | 24 set umask |
25 | |
28350
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
26 'validate' command |
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
27 reload the config and check if the server is up to date |
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
28 |
28325 | 29 Config |
30 ------ | |
31 | |
32 :: | |
33 | |
34 [chgserver] | |
30990
cb899ee133d8
chgserver: move comments in config example
Jun Wu <quark@fb.com>
parents:
30924
diff
changeset
|
35 # how long (in seconds) should an idle chg server exit |
cb899ee133d8
chgserver: move comments in config example
Jun Wu <quark@fb.com>
parents:
30924
diff
changeset
|
36 idletimeout = 3600 |
cb899ee133d8
chgserver: move comments in config example
Jun Wu <quark@fb.com>
parents:
30924
diff
changeset
|
37 |
cb899ee133d8
chgserver: move comments in config example
Jun Wu <quark@fb.com>
parents:
30924
diff
changeset
|
38 # whether to skip config or env change checks |
cb899ee133d8
chgserver: move comments in config example
Jun Wu <quark@fb.com>
parents:
30924
diff
changeset
|
39 skiphash = False |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
40 """ |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
41 |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
42 from __future__ import absolute_import |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
43 |
29341
0d83ad967bf8
cleanup: replace uses of util.(md5|sha1|sha256|sha512) with hashlib.\1
Augie Fackler <raf@durin42.com>
parents:
29101
diff
changeset
|
44 import hashlib |
28276
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
45 import inspect |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
46 import os |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
47 import re |
32236
c8b9943c07eb
commandserver: move "listen" responsibility from service to handler
Jun Wu <quark@fb.com>
parents:
32208
diff
changeset
|
48 import socket |
36781
ffa3026d4196
cleanup: use stat_result[stat.ST_MTIME] instead of stat_result.st_mtime
Augie Fackler <augie@google.com>
parents:
35582
diff
changeset
|
49 import stat |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
50 import struct |
28223
0a853dc9b306
chgserver: auto exit after being idle for too long or lose the socket file
Jun Wu <quark@fb.com>
parents:
28159
diff
changeset
|
51 import time |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
52 |
30513
ff7df4bb75de
chgserver: make it a core module and drop extension flags
Yuya Nishihara <yuya@tcha.org>
parents:
30512
diff
changeset
|
53 from .i18n import _ |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
54 |
30513
ff7df4bb75de
chgserver: make it a core module and drop extension flags
Yuya Nishihara <yuya@tcha.org>
parents:
30512
diff
changeset
|
55 from . import ( |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
56 commandserver, |
30635
a150173da1c1
py3: replace os.environ with encoding.environ (part 2 of 5)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30619
diff
changeset
|
57 encoding, |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
58 error, |
28276
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
59 extensions, |
35582
72b91f905065
py3: use node.hex(h.digest()) instead of h.hexdigest()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
35224
diff
changeset
|
60 node, |
30669
10b17ed9b591
py3: replace sys.executable with pycompat.sysexecutable
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30645
diff
changeset
|
61 pycompat, |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
62 util, |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
63 ) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
64 |
37119
d4a2e0d5d042
procutil: bulk-replace util.std* to point to new module
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
65 from .utils import ( |
d4a2e0d5d042
procutil: bulk-replace util.std* to point to new module
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
66 procutil, |
d4a2e0d5d042
procutil: bulk-replace util.std* to point to new module
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
67 ) |
d4a2e0d5d042
procutil: bulk-replace util.std* to point to new module
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
68 |
28262
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
69 def _hashlist(items): |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
70 """return sha1 hexdigest for a list""" |
35582
72b91f905065
py3: use node.hex(h.digest()) instead of h.hexdigest()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
35224
diff
changeset
|
71 return node.hex(hashlib.sha1(str(items)).digest()) |
28262
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
72 |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
73 # sensitive config sections affecting confighash |
28478
e6e183687545
chgserver: include [extdiff] in confighash
Jun Wu <quark@fb.com>
parents:
28454
diff
changeset
|
74 _configsections = [ |
29101
57a24a85a2bc
chgserver: add [alias] to confighash
Jun Wu <quark@fb.com>
parents:
29088
diff
changeset
|
75 'alias', # affects global state commands.table |
34485
37b7581e5737
eol: make [eol] config section sensitive for chg confighash
Jun Wu <quark@fb.com>
parents:
33860
diff
changeset
|
76 'eol', # uses setconfig('eol', ...) |
28478
e6e183687545
chgserver: include [extdiff] in confighash
Jun Wu <quark@fb.com>
parents:
28454
diff
changeset
|
77 'extdiff', # uisetup will register new commands |
e6e183687545
chgserver: include [extdiff] in confighash
Jun Wu <quark@fb.com>
parents:
28454
diff
changeset
|
78 'extensions', |
e6e183687545
chgserver: include [extdiff] in confighash
Jun Wu <quark@fb.com>
parents:
28454
diff
changeset
|
79 ] |
28262
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
80 |
34839
110040e715c9
test-show: make it compatible with chg
Jun Wu <quark@fb.com>
parents:
34485
diff
changeset
|
81 _configsectionitems = [ |
110040e715c9
test-show: make it compatible with chg
Jun Wu <quark@fb.com>
parents:
34485
diff
changeset
|
82 ('commands', 'show.aliasprefix'), # show.py reads it in extsetup |
110040e715c9
test-show: make it compatible with chg
Jun Wu <quark@fb.com>
parents:
34485
diff
changeset
|
83 ] |
110040e715c9
test-show: make it compatible with chg
Jun Wu <quark@fb.com>
parents:
34485
diff
changeset
|
84 |
28262
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
85 # sensitive environment variables affecting confighash |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
86 _envre = re.compile(r'''\A(?: |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
87 CHGHG |
32271
6096d27dc119
chgserver: more explicit about sensitive environ variables
Jun Wu <quark@fb.com>
parents:
32237
diff
changeset
|
88 |HG(?:DEMANDIMPORT|EMITWARNINGS|MODULEPOLICY|PROF|RCPATH)? |
6096d27dc119
chgserver: more explicit about sensitive environ variables
Jun Wu <quark@fb.com>
parents:
32237
diff
changeset
|
89 |HG(?:ENCODING|PLAIN).* |
28262
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
90 |LANG(?:UAGE)? |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
91 |LC_.* |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
92 |LD_.* |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
93 |PATH |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
94 |PYTHON.* |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
95 |TERM(?:INFO)? |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
96 |TZ |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
97 )\Z''', re.X) |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
98 |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
99 def _confighash(ui): |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
100 """return a quick hash for detecting config/env changes |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
101 |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
102 confighash is the hash of sensitive config items and environment variables. |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
103 |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
104 for chgserver, it is designed that once confighash changes, the server is |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
105 not qualified to serve its client and should redirect the client to a new |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
106 server. different from mtimehash, confighash change will not mark the |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
107 server outdated and exit since the user can have different configs at the |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
108 same time. |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
109 """ |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
110 sectionitems = [] |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
111 for section in _configsections: |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
112 sectionitems.append(ui.configitems(section)) |
34839
110040e715c9
test-show: make it compatible with chg
Jun Wu <quark@fb.com>
parents:
34485
diff
changeset
|
113 for section, item in _configsectionitems: |
110040e715c9
test-show: make it compatible with chg
Jun Wu <quark@fb.com>
parents:
34485
diff
changeset
|
114 sectionitems.append(ui.config(section, item)) |
28262
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
115 sectionhash = _hashlist(sectionitems) |
34887
7bf7544fd6cc
chgserver: do not treat HG as sensitive environ when CHGHG is set
Jun Wu <quark@fb.com>
parents:
34839
diff
changeset
|
116 # If $CHGHG is set, the change to $HG should not trigger a new chg server |
7bf7544fd6cc
chgserver: do not treat HG as sensitive environ when CHGHG is set
Jun Wu <quark@fb.com>
parents:
34839
diff
changeset
|
117 if 'CHGHG' in encoding.environ: |
7bf7544fd6cc
chgserver: do not treat HG as sensitive environ when CHGHG is set
Jun Wu <quark@fb.com>
parents:
34839
diff
changeset
|
118 ignored = {'HG'} |
7bf7544fd6cc
chgserver: do not treat HG as sensitive environ when CHGHG is set
Jun Wu <quark@fb.com>
parents:
34839
diff
changeset
|
119 else: |
7bf7544fd6cc
chgserver: do not treat HG as sensitive environ when CHGHG is set
Jun Wu <quark@fb.com>
parents:
34839
diff
changeset
|
120 ignored = set() |
30635
a150173da1c1
py3: replace os.environ with encoding.environ (part 2 of 5)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30619
diff
changeset
|
121 envitems = [(k, v) for k, v in encoding.environ.iteritems() |
34887
7bf7544fd6cc
chgserver: do not treat HG as sensitive environ when CHGHG is set
Jun Wu <quark@fb.com>
parents:
34839
diff
changeset
|
122 if _envre.match(k) and k not in ignored] |
28262
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
123 envhash = _hashlist(sorted(envitems)) |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
124 return sectionhash[:6] + envhash[:6] |
53dc4aada2d9
chgserver: add utilities to calculate confighash
Jun Wu <quark@fb.com>
parents:
28261
diff
changeset
|
125 |
28276
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
126 def _getmtimepaths(ui): |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
127 """get a list of paths that should be checked to detect change |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
128 |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
129 The list will include: |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
130 - extensions (will not cover all files for complex extensions) |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
131 - mercurial/__version__.py |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
132 - python binary |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
133 """ |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
134 modules = [m for n, m in extensions.extensions(ui)] |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
135 try: |
30513
ff7df4bb75de
chgserver: make it a core module and drop extension flags
Yuya Nishihara <yuya@tcha.org>
parents:
30512
diff
changeset
|
136 from . import __version__ |
28276
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
137 modules.append(__version__) |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
138 except ImportError: |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
139 pass |
30669
10b17ed9b591
py3: replace sys.executable with pycompat.sysexecutable
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30645
diff
changeset
|
140 files = [pycompat.sysexecutable] |
28276
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
141 for m in modules: |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
142 try: |
41816
78027e7bc544
py3: convert return values of inspect.getabsfile() to bytes
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
41285
diff
changeset
|
143 files.append(pycompat.fsencode(inspect.getabsfile(m))) |
28276
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
144 except TypeError: |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
145 pass |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
146 return sorted(set(files)) |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
147 |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
148 def _mtimehash(paths): |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
149 """return a quick hash for detecting file changes |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
150 |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
151 mtimehash calls stat on given paths and calculate a hash based on size and |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
152 mtime of each file. mtimehash does not read file content because reading is |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
153 expensive. therefore it's not 100% reliable for detecting content changes. |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
154 it's possible to return different hashes for same file contents. |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
155 it's also possible to return a same hash for different file contents for |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
156 some carefully crafted situation. |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
157 |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
158 for chgserver, it is designed that once mtimehash changes, the server is |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
159 considered outdated immediately and should no longer provide service. |
29462
71ed5a3ef8a9
chgserver: document why we don't merge mtimehash and confighash
Jun Wu <quark@fb.com>
parents:
29433
diff
changeset
|
160 |
71ed5a3ef8a9
chgserver: document why we don't merge mtimehash and confighash
Jun Wu <quark@fb.com>
parents:
29433
diff
changeset
|
161 mtimehash is not included in confighash because we only know the paths of |
71ed5a3ef8a9
chgserver: document why we don't merge mtimehash and confighash
Jun Wu <quark@fb.com>
parents:
29433
diff
changeset
|
162 extensions after importing them (there is imp.find_module but that faces |
71ed5a3ef8a9
chgserver: document why we don't merge mtimehash and confighash
Jun Wu <quark@fb.com>
parents:
29433
diff
changeset
|
163 race conditions). We need to calculate confighash without importing. |
28276
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
164 """ |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
165 def trystat(path): |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
166 try: |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
167 st = os.stat(path) |
36781
ffa3026d4196
cleanup: use stat_result[stat.ST_MTIME] instead of stat_result.st_mtime
Augie Fackler <augie@google.com>
parents:
35582
diff
changeset
|
168 return (st[stat.ST_MTIME], st.st_size) |
28276
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
169 except OSError: |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
170 # could be ENOENT, EPERM etc. not fatal in any case |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
171 pass |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
172 return _hashlist(map(trystat, paths))[:12] |
b4ceadb2c439
chgserver: add utilities to calculate mtimehash
Jun Wu <quark@fb.com>
parents:
28264
diff
changeset
|
173 |
28277
cdc6319f6a7d
chgserver: add a structure for confighash and mtimehash
Jun Wu <quark@fb.com>
parents:
28276
diff
changeset
|
174 class hashstate(object): |
cdc6319f6a7d
chgserver: add a structure for confighash and mtimehash
Jun Wu <quark@fb.com>
parents:
28276
diff
changeset
|
175 """a structure storing confighash, mtimehash, paths used for mtimehash""" |
cdc6319f6a7d
chgserver: add a structure for confighash and mtimehash
Jun Wu <quark@fb.com>
parents:
28276
diff
changeset
|
176 def __init__(self, confighash, mtimehash, mtimepaths): |
cdc6319f6a7d
chgserver: add a structure for confighash and mtimehash
Jun Wu <quark@fb.com>
parents:
28276
diff
changeset
|
177 self.confighash = confighash |
cdc6319f6a7d
chgserver: add a structure for confighash and mtimehash
Jun Wu <quark@fb.com>
parents:
28276
diff
changeset
|
178 self.mtimehash = mtimehash |
cdc6319f6a7d
chgserver: add a structure for confighash and mtimehash
Jun Wu <quark@fb.com>
parents:
28276
diff
changeset
|
179 self.mtimepaths = mtimepaths |
cdc6319f6a7d
chgserver: add a structure for confighash and mtimehash
Jun Wu <quark@fb.com>
parents:
28276
diff
changeset
|
180 |
cdc6319f6a7d
chgserver: add a structure for confighash and mtimehash
Jun Wu <quark@fb.com>
parents:
28276
diff
changeset
|
181 @staticmethod |
cdc6319f6a7d
chgserver: add a structure for confighash and mtimehash
Jun Wu <quark@fb.com>
parents:
28276
diff
changeset
|
182 def fromui(ui, mtimepaths=None): |
cdc6319f6a7d
chgserver: add a structure for confighash and mtimehash
Jun Wu <quark@fb.com>
parents:
28276
diff
changeset
|
183 if mtimepaths is None: |
cdc6319f6a7d
chgserver: add a structure for confighash and mtimehash
Jun Wu <quark@fb.com>
parents:
28276
diff
changeset
|
184 mtimepaths = _getmtimepaths(ui) |
cdc6319f6a7d
chgserver: add a structure for confighash and mtimehash
Jun Wu <quark@fb.com>
parents:
28276
diff
changeset
|
185 confighash = _confighash(ui) |
cdc6319f6a7d
chgserver: add a structure for confighash and mtimehash
Jun Wu <quark@fb.com>
parents:
28276
diff
changeset
|
186 mtimehash = _mtimehash(mtimepaths) |
40825
eaabcb689747
commandserver: switch logging facility to ui.log() interface
Yuya Nishihara <yuya@tcha.org>
parents:
40824
diff
changeset
|
187 ui.log('cmdserver', 'confighash = %s mtimehash = %s\n', |
eaabcb689747
commandserver: switch logging facility to ui.log() interface
Yuya Nishihara <yuya@tcha.org>
parents:
40824
diff
changeset
|
188 confighash, mtimehash) |
28277
cdc6319f6a7d
chgserver: add a structure for confighash and mtimehash
Jun Wu <quark@fb.com>
parents:
28276
diff
changeset
|
189 return hashstate(confighash, mtimehash, mtimepaths) |
cdc6319f6a7d
chgserver: add a structure for confighash and mtimehash
Jun Wu <quark@fb.com>
parents:
28276
diff
changeset
|
190 |
30740
493935e0327a
chgserver: implement chgui._runpager
Jun Wu <quark@fb.com>
parents:
30739
diff
changeset
|
191 def _newchgui(srcui, csystem, attachio): |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
192 class chgui(srcui.__class__): |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
193 def __init__(self, src=None): |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
194 super(chgui, self).__init__(src) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
195 if src: |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
196 self._csystem = getattr(src, '_csystem', csystem) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
197 else: |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
198 self._csystem = csystem |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
199 |
31108
3f8f53190d6a
chg: deduplicate error handling of ui.system()
Yuya Nishihara <yuya@tcha.org>
parents:
31107
diff
changeset
|
200 def _runsystem(self, cmd, environ, cwd, out): |
39808
1b9be0b26511
chgserver: update comment describing when to fall back to core _runsystem()
Yuya Nishihara <yuya@tcha.org>
parents:
37120
diff
changeset
|
201 # fallback to the original system method if |
1b9be0b26511
chgserver: update comment describing when to fall back to core _runsystem()
Yuya Nishihara <yuya@tcha.org>
parents:
37120
diff
changeset
|
202 # a. the output stream is not stdout (e.g. stderr, cStringIO), |
41285
cf8677cd7286
ui: proxy protect/restorestdio() calls to update internal flag
Yuya Nishihara <yuya@tcha.org>
parents:
40875
diff
changeset
|
203 # b. or stdout is redirected by protectfinout(), |
39808
1b9be0b26511
chgserver: update comment describing when to fall back to core _runsystem()
Yuya Nishihara <yuya@tcha.org>
parents:
37120
diff
changeset
|
204 # because the chg client is not aware of these situations and |
1b9be0b26511
chgserver: update comment describing when to fall back to core _runsystem()
Yuya Nishihara <yuya@tcha.org>
parents:
37120
diff
changeset
|
205 # will behave differently (i.e. write to stdout). |
31107
fbce78c58f1e
chg: refactor ui.system() to be partly overridden
Yuya Nishihara <yuya@tcha.org>
parents:
30990
diff
changeset
|
206 if (out is not self.fout |
28586
82cee85d5274
chgserver: use old ui.system if fout is not stdout or needs to be captured
Jun Wu <quark@fb.com>
parents:
28553
diff
changeset
|
207 or not util.safehasattr(self.fout, 'fileno') |
39809
23a00bc90a3c
chgserver: do not send system() back to client if stdio redirected (issue5992)
Yuya Nishihara <yuya@tcha.org>
parents:
39808
diff
changeset
|
208 or self.fout.fileno() != procutil.stdout.fileno() |
23a00bc90a3c
chgserver: do not send system() back to client if stdio redirected (issue5992)
Yuya Nishihara <yuya@tcha.org>
parents:
39808
diff
changeset
|
209 or self._finoutredirected): |
37120
a8a902d7176e
procutil: bulk-replace function calls to point to new module
Yuya Nishihara <yuya@tcha.org>
parents:
37119
diff
changeset
|
210 return procutil.system(cmd, environ=environ, cwd=cwd, out=out) |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
211 self.flush() |
37120
a8a902d7176e
procutil: bulk-replace function calls to point to new module
Yuya Nishihara <yuya@tcha.org>
parents:
37119
diff
changeset
|
212 return self._csystem(cmd, procutil.shellenviron(environ), cwd) |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
213 |
31954
e518192d6bac
pager: set some environment variables if they're not set
Jun Wu <quark@fb.com>
parents:
31695
diff
changeset
|
214 def _runpager(self, cmd, env=None): |
37120
a8a902d7176e
procutil: bulk-replace function calls to point to new module
Yuya Nishihara <yuya@tcha.org>
parents:
37119
diff
changeset
|
215 self._csystem(cmd, procutil.shellenviron(env), type='pager', |
30740
493935e0327a
chgserver: implement chgui._runpager
Jun Wu <quark@fb.com>
parents:
30739
diff
changeset
|
216 cmdtable={'attachio': attachio}) |
31690
2d11d278279a
ui: defer setting pager related properties until the pager has spawned
Matt Harbison <matt_harbison@yahoo.com>
parents:
31545
diff
changeset
|
217 return True |
30740
493935e0327a
chgserver: implement chgui._runpager
Jun Wu <quark@fb.com>
parents:
30739
diff
changeset
|
218 |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
219 return chgui(srcui) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
220 |
40824
82210d88d814
commandserver: install logger to record server events through canonical API
Yuya Nishihara <yuya@tcha.org>
parents:
40729
diff
changeset
|
221 def _loadnewui(srcui, args, cdebug): |
30513
ff7df4bb75de
chgserver: make it a core module and drop extension flags
Yuya Nishihara <yuya@tcha.org>
parents:
30512
diff
changeset
|
222 from . import dispatch # avoid cycle |
30512
cc374292a561
chgserver: delay importing commands and dispatch modules
Yuya Nishihara <yuya@tcha.org>
parents:
30511
diff
changeset
|
223 |
30572
cfb227016d01
chgserver: call "load" for new ui objects
Jun Wu <quark@fb.com>
parents:
30513
diff
changeset
|
224 newui = srcui.__class__.load() |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
225 for a in ['fin', 'fout', 'ferr', 'environ']: |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
226 setattr(newui, a, getattr(srcui, a)) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
227 if util.safehasattr(srcui, '_csystem'): |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
228 newui._csystem = srcui._csystem |
28264
3682e201cce6
chgserver: make _renewui load repo and command line configs
Jun Wu <quark@fb.com>
parents:
28262
diff
changeset
|
229 |
3682e201cce6
chgserver: make _renewui load repo and command line configs
Jun Wu <quark@fb.com>
parents:
28262
diff
changeset
|
230 # command line args |
35224
6e6d0a5b88e6
dispatch: replace _earlyreq*() with new fancyopts-based parser
Yuya Nishihara <yuya@tcha.org>
parents:
35170
diff
changeset
|
231 options = dispatch._earlyparseopts(newui, args) |
35170
c9740b69b9b7
dispatch: add HGPLAIN=+strictflags to restrict early parsing of global options
Yuya Nishihara <yuya@tcha.org>
parents:
35033
diff
changeset
|
232 dispatch._parseconfig(newui, options['config']) |
28264
3682e201cce6
chgserver: make _renewui load repo and command line configs
Jun Wu <quark@fb.com>
parents:
28262
diff
changeset
|
233 |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
234 # stolen from tortoisehg.util.copydynamicconfig() |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
235 for section, name, value in srcui.walkconfig(): |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
236 source = srcui.configsource(section, name) |
31695
d73490957d61
chgserver: do not copy configs set by environment variables
Jun Wu <quark@fb.com>
parents:
31690
diff
changeset
|
237 if ':' in source or source == '--config' or source.startswith('$'): |
d73490957d61
chgserver: do not copy configs set by environment variables
Jun Wu <quark@fb.com>
parents:
31690
diff
changeset
|
238 # path:line or command line, or environ |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
239 continue |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
240 newui.setconfig(section, name, value, source) |
28599
0e7a929754aa
chgserver: use global ui instead of repo ui for dispatch.request.ui
Jun Wu <quark@fb.com>
parents:
28586
diff
changeset
|
241 |
0e7a929754aa
chgserver: use global ui instead of repo ui for dispatch.request.ui
Jun Wu <quark@fb.com>
parents:
28586
diff
changeset
|
242 # load wd and repo config, copied from dispatch.py |
35170
c9740b69b9b7
dispatch: add HGPLAIN=+strictflags to restrict early parsing of global options
Yuya Nishihara <yuya@tcha.org>
parents:
35033
diff
changeset
|
243 cwd = options['cwd'] |
c9740b69b9b7
dispatch: add HGPLAIN=+strictflags to restrict early parsing of global options
Yuya Nishihara <yuya@tcha.org>
parents:
35033
diff
changeset
|
244 cwd = cwd and os.path.realpath(cwd) or None |
c9740b69b9b7
dispatch: add HGPLAIN=+strictflags to restrict early parsing of global options
Yuya Nishihara <yuya@tcha.org>
parents:
35033
diff
changeset
|
245 rpath = options['repository'] |
28599
0e7a929754aa
chgserver: use global ui instead of repo ui for dispatch.request.ui
Jun Wu <quark@fb.com>
parents:
28586
diff
changeset
|
246 path, newlui = dispatch._getlocal(newui, rpath, wd=cwd) |
0e7a929754aa
chgserver: use global ui instead of repo ui for dispatch.request.ui
Jun Wu <quark@fb.com>
parents:
28586
diff
changeset
|
247 |
40729
c93d046d4300
extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents:
40110
diff
changeset
|
248 extensions.populateui(newui) |
40824
82210d88d814
commandserver: install logger to record server events through canonical API
Yuya Nishihara <yuya@tcha.org>
parents:
40729
diff
changeset
|
249 commandserver.setuplogging(newui, fp=cdebug) |
40729
c93d046d4300
extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents:
40110
diff
changeset
|
250 if newui is not newlui: |
c93d046d4300
extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents:
40110
diff
changeset
|
251 extensions.populateui(newlui) |
40824
82210d88d814
commandserver: install logger to record server events through canonical API
Yuya Nishihara <yuya@tcha.org>
parents:
40729
diff
changeset
|
252 commandserver.setuplogging(newlui, fp=cdebug) |
40729
c93d046d4300
extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents:
40110
diff
changeset
|
253 |
28599
0e7a929754aa
chgserver: use global ui instead of repo ui for dispatch.request.ui
Jun Wu <quark@fb.com>
parents:
28586
diff
changeset
|
254 return (newui, newlui) |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
255 |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
256 class channeledsystem(object): |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
257 """Propagate ui.system() request in the following format: |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
258 |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
259 payload length (unsigned int), |
30726
dd897eb1699e
chg: send type information via S channel (BC)
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
260 type, '\0', |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
261 cmd, '\0', |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
262 cwd, '\0', |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
263 envkey, '=', val, '\0', |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
264 ... |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
265 envkey, '=', val |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
266 |
30726
dd897eb1699e
chg: send type information via S channel (BC)
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
267 if type == 'system', waits for: |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
268 |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
269 exitcode length (unsigned int), |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
270 exitcode (int) |
30739
815e1cefd082
chgserver: make S channel support pager request
Jun Wu <quark@fb.com>
parents:
30737
diff
changeset
|
271 |
815e1cefd082
chgserver: make S channel support pager request
Jun Wu <quark@fb.com>
parents:
30737
diff
changeset
|
272 if type == 'pager', repetitively waits for a command name ending with '\n' |
815e1cefd082
chgserver: make S channel support pager request
Jun Wu <quark@fb.com>
parents:
30737
diff
changeset
|
273 and executes it defined by cmdtable, or exits the loop if the command name |
815e1cefd082
chgserver: make S channel support pager request
Jun Wu <quark@fb.com>
parents:
30737
diff
changeset
|
274 is empty. |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
275 """ |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
276 def __init__(self, in_, out, channel): |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
277 self.in_ = in_ |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
278 self.out = out |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
279 self.channel = channel |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
280 |
30739
815e1cefd082
chgserver: make S channel support pager request
Jun Wu <quark@fb.com>
parents:
30737
diff
changeset
|
281 def __call__(self, cmd, environ, cwd=None, type='system', cmdtable=None): |
37120
a8a902d7176e
procutil: bulk-replace function calls to point to new module
Yuya Nishihara <yuya@tcha.org>
parents:
37119
diff
changeset
|
282 args = [type, procutil.quotecommand(cmd), os.path.abspath(cwd or '.')] |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
283 args.extend('%s=%s' % (k, v) for k, v in environ.iteritems()) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
284 data = '\0'.join(args) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
285 self.out.write(struct.pack('>cI', self.channel, len(data))) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
286 self.out.write(data) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
287 self.out.flush() |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
288 |
30727
18eb63ec8475
chgserver: check type passed to S channel
Jun Wu <quark@fb.com>
parents:
30726
diff
changeset
|
289 if type == 'system': |
18eb63ec8475
chgserver: check type passed to S channel
Jun Wu <quark@fb.com>
parents:
30726
diff
changeset
|
290 length = self.in_.read(4) |
18eb63ec8475
chgserver: check type passed to S channel
Jun Wu <quark@fb.com>
parents:
30726
diff
changeset
|
291 length, = struct.unpack('>I', length) |
18eb63ec8475
chgserver: check type passed to S channel
Jun Wu <quark@fb.com>
parents:
30726
diff
changeset
|
292 if length != 4: |
18eb63ec8475
chgserver: check type passed to S channel
Jun Wu <quark@fb.com>
parents:
30726
diff
changeset
|
293 raise error.Abort(_('invalid response')) |
18eb63ec8475
chgserver: check type passed to S channel
Jun Wu <quark@fb.com>
parents:
30726
diff
changeset
|
294 rc, = struct.unpack('>i', self.in_.read(4)) |
18eb63ec8475
chgserver: check type passed to S channel
Jun Wu <quark@fb.com>
parents:
30726
diff
changeset
|
295 return rc |
30739
815e1cefd082
chgserver: make S channel support pager request
Jun Wu <quark@fb.com>
parents:
30737
diff
changeset
|
296 elif type == 'pager': |
815e1cefd082
chgserver: make S channel support pager request
Jun Wu <quark@fb.com>
parents:
30737
diff
changeset
|
297 while True: |
815e1cefd082
chgserver: make S channel support pager request
Jun Wu <quark@fb.com>
parents:
30737
diff
changeset
|
298 cmd = self.in_.readline()[:-1] |
815e1cefd082
chgserver: make S channel support pager request
Jun Wu <quark@fb.com>
parents:
30737
diff
changeset
|
299 if not cmd: |
815e1cefd082
chgserver: make S channel support pager request
Jun Wu <quark@fb.com>
parents:
30737
diff
changeset
|
300 break |
815e1cefd082
chgserver: make S channel support pager request
Jun Wu <quark@fb.com>
parents:
30737
diff
changeset
|
301 if cmdtable and cmd in cmdtable: |
815e1cefd082
chgserver: make S channel support pager request
Jun Wu <quark@fb.com>
parents:
30737
diff
changeset
|
302 cmdtable[cmd]() |
815e1cefd082
chgserver: make S channel support pager request
Jun Wu <quark@fb.com>
parents:
30737
diff
changeset
|
303 else: |
815e1cefd082
chgserver: make S channel support pager request
Jun Wu <quark@fb.com>
parents:
30737
diff
changeset
|
304 raise error.Abort(_('unexpected command: %s') % cmd) |
30727
18eb63ec8475
chgserver: check type passed to S channel
Jun Wu <quark@fb.com>
parents:
30726
diff
changeset
|
305 else: |
18eb63ec8475
chgserver: check type passed to S channel
Jun Wu <quark@fb.com>
parents:
30726
diff
changeset
|
306 raise error.ProgrammingError('invalid S channel type: %s' % type) |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
307 |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
308 _iochannels = [ |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
309 # server.ch, ui.fp, mode |
36835
5bc7ff103081
py3: use r'' instead of sysstr('') to get around code transformer
Yuya Nishihara <yuya@tcha.org>
parents:
36781
diff
changeset
|
310 ('cin', 'fin', r'rb'), |
5bc7ff103081
py3: use r'' instead of sysstr('') to get around code transformer
Yuya Nishihara <yuya@tcha.org>
parents:
36781
diff
changeset
|
311 ('cout', 'fout', r'wb'), |
5bc7ff103081
py3: use r'' instead of sysstr('') to get around code transformer
Yuya Nishihara <yuya@tcha.org>
parents:
36781
diff
changeset
|
312 ('cerr', 'ferr', r'wb'), |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
313 ] |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
314 |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
315 class chgcmdserver(commandserver.server): |
40875
e7110f44ee2d
commandserver: pass around option to hook repo instance creation
Yuya Nishihara <yuya@tcha.org>
parents:
40828
diff
changeset
|
316 def __init__(self, ui, repo, fin, fout, sock, prereposetups, |
e7110f44ee2d
commandserver: pass around option to hook repo instance creation
Yuya Nishihara <yuya@tcha.org>
parents:
40828
diff
changeset
|
317 hashstate, baseaddress): |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
318 super(chgcmdserver, self).__init__( |
30740
493935e0327a
chgserver: implement chgui._runpager
Jun Wu <quark@fb.com>
parents:
30739
diff
changeset
|
319 _newchgui(ui, channeledsystem(fin, fout, 'S'), self.attachio), |
40875
e7110f44ee2d
commandserver: pass around option to hook repo instance creation
Yuya Nishihara <yuya@tcha.org>
parents:
40828
diff
changeset
|
320 repo, fin, fout, prereposetups) |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
321 self.clientsock = sock |
39738
a93fe297dfb3
chgserver: add separate flag to remember if stdio fds are replaced
Yuya Nishihara <yuya@tcha.org>
parents:
37120
diff
changeset
|
322 self._ioattached = False |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
323 self._oldios = [] # original (self.ch, ui.fp, fd) before "attachio" |
28328
e00e57d83653
chgserver: pass hashstate and base server address to chgcmdserver
Jun Wu <quark@fb.com>
parents:
28327
diff
changeset
|
324 self.hashstate = hashstate |
e00e57d83653
chgserver: pass hashstate and base server address to chgcmdserver
Jun Wu <quark@fb.com>
parents:
28327
diff
changeset
|
325 self.baseaddress = baseaddress |
28350
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
326 if hashstate is not None: |
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
327 self.capabilities = self.capabilities.copy() |
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
328 self.capabilities['validate'] = chgcmdserver.validate |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
329 |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
330 def cleanup(self): |
29512
538d0003c9e0
commandserver: promote .cleanup() hook from chgserver
Yuya Nishihara <yuya@tcha.org>
parents:
29511
diff
changeset
|
331 super(chgcmdserver, self).cleanup() |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
332 # dispatch._runcatch() does not flush outputs if exception is not |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
333 # handled by dispatch._dispatch() |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
334 self.ui.flush() |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
335 self._restoreio() |
39738
a93fe297dfb3
chgserver: add separate flag to remember if stdio fds are replaced
Yuya Nishihara <yuya@tcha.org>
parents:
37120
diff
changeset
|
336 self._ioattached = False |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
337 |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
338 def attachio(self): |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
339 """Attach to client's stdio passed via unix domain socket; all |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
340 channels except cresult will no longer be used |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
341 """ |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
342 # tell client to sendmsg() with 1-byte payload, which makes it |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
343 # distinctive from "attachio\n" command consumed by client.read() |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
344 self.clientsock.sendall(struct.pack('>cI', 'I', 1)) |
32208
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
31954
diff
changeset
|
345 clientfds = util.recvfds(self.clientsock.fileno()) |
40825
eaabcb689747
commandserver: switch logging facility to ui.log() interface
Yuya Nishihara <yuya@tcha.org>
parents:
40824
diff
changeset
|
346 self.ui.log('chgserver', 'received fds: %r\n', clientfds) |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
347 |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
348 ui = self.ui |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
349 ui.flush() |
39738
a93fe297dfb3
chgserver: add separate flag to remember if stdio fds are replaced
Yuya Nishihara <yuya@tcha.org>
parents:
37120
diff
changeset
|
350 self._saveio() |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
351 for fd, (cn, fn, mode) in zip(clientfds, _iochannels): |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
352 assert fd > 0 |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
353 fp = getattr(ui, fn) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
354 os.dup2(fd, fp.fileno()) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
355 os.close(fd) |
39738
a93fe297dfb3
chgserver: add separate flag to remember if stdio fds are replaced
Yuya Nishihara <yuya@tcha.org>
parents:
37120
diff
changeset
|
356 if self._ioattached: |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
357 continue |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
358 # reset buffering mode when client is first attached. as we want |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
359 # to see output immediately on pager, the mode stays unchanged |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
360 # when client re-attached. ferr is unchanged because it should |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
361 # be unbuffered no matter if it is a tty or not. |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
362 if fn == 'ferr': |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
363 newfp = fp |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
364 else: |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
365 # make it line buffered explicitly because the default is |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
366 # decided on first write(), where fout could be a pager. |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
367 if fp.isatty(): |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
368 bufsize = 1 # line buffered |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
369 else: |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
370 bufsize = -1 # system default |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
371 newfp = os.fdopen(fp.fileno(), mode, bufsize) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
372 setattr(ui, fn, newfp) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
373 setattr(self, cn, newfp) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
374 |
39738
a93fe297dfb3
chgserver: add separate flag to remember if stdio fds are replaced
Yuya Nishihara <yuya@tcha.org>
parents:
37120
diff
changeset
|
375 self._ioattached = True |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
376 self.cresult.write(struct.pack('>i', len(clientfds))) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
377 |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
378 def _saveio(self): |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
379 if self._oldios: |
39738
a93fe297dfb3
chgserver: add separate flag to remember if stdio fds are replaced
Yuya Nishihara <yuya@tcha.org>
parents:
37120
diff
changeset
|
380 return |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
381 ui = self.ui |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
382 for cn, fn, _mode in _iochannels: |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
383 ch = getattr(self, cn) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
384 fp = getattr(ui, fn) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
385 fd = os.dup(fp.fileno()) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
386 self._oldios.append((ch, fp, fd)) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
387 |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
388 def _restoreio(self): |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
389 ui = self.ui |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
390 for (ch, fp, fd), (cn, fn, _mode) in zip(self._oldios, _iochannels): |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
391 newfp = getattr(ui, fn) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
392 # close newfp while it's associated with client; otherwise it |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
393 # would be closed when newfp is deleted |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
394 if newfp is not fp: |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
395 newfp.close() |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
396 # restore original fd: fp is open again |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
397 os.dup2(fd, fp.fileno()) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
398 os.close(fd) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
399 setattr(self, cn, ch) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
400 setattr(ui, fn, fp) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
401 del self._oldios[:] |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
402 |
28350
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
403 def validate(self): |
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
404 """Reload the config and check if the server is up to date |
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
405 |
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
406 Read a list of '\0' separated arguments. |
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
407 Write a non-empty list of '\0' separated instruction strings or '\0' |
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
408 if the list is empty. |
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
409 An instruction string could be either: |
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
410 - "unlink $path", the client should unlink the path to stop the |
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
411 outdated server. |
28535
aa082a8125da
chgserver: add an explicit "reconnect" instruction to validate
Jun Wu <quark@fb.com>
parents:
28516
diff
changeset
|
412 - "redirect $path", the client should attempt to connect to $path |
aa082a8125da
chgserver: add an explicit "reconnect" instruction to validate
Jun Wu <quark@fb.com>
parents:
28516
diff
changeset
|
413 first. If it does not work, start a new server. It implies |
aa082a8125da
chgserver: add an explicit "reconnect" instruction to validate
Jun Wu <quark@fb.com>
parents:
28516
diff
changeset
|
414 "reconnect". |
28516
3bf2892f685f
chgserver: handle ParseError during validate
Jun Wu <quark@fb.com>
parents:
28514
diff
changeset
|
415 - "exit $n", the client should exit directly with code n. |
3bf2892f685f
chgserver: handle ParseError during validate
Jun Wu <quark@fb.com>
parents:
28514
diff
changeset
|
416 This may happen if we cannot parse the config. |
28535
aa082a8125da
chgserver: add an explicit "reconnect" instruction to validate
Jun Wu <quark@fb.com>
parents:
28516
diff
changeset
|
417 - "reconnect", the client should close the connection and |
aa082a8125da
chgserver: add an explicit "reconnect" instruction to validate
Jun Wu <quark@fb.com>
parents:
28516
diff
changeset
|
418 reconnect. |
aa082a8125da
chgserver: add an explicit "reconnect" instruction to validate
Jun Wu <quark@fb.com>
parents:
28516
diff
changeset
|
419 If neither "reconnect" nor "redirect" is included in the instruction |
aa082a8125da
chgserver: add an explicit "reconnect" instruction to validate
Jun Wu <quark@fb.com>
parents:
28516
diff
changeset
|
420 list, the client can continue with this server after completing all |
aa082a8125da
chgserver: add an explicit "reconnect" instruction to validate
Jun Wu <quark@fb.com>
parents:
28516
diff
changeset
|
421 the instructions. |
28350
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
422 """ |
30513
ff7df4bb75de
chgserver: make it a core module and drop extension flags
Yuya Nishihara <yuya@tcha.org>
parents:
30512
diff
changeset
|
423 from . import dispatch # avoid cycle |
30512
cc374292a561
chgserver: delay importing commands and dispatch modules
Yuya Nishihara <yuya@tcha.org>
parents:
30511
diff
changeset
|
424 |
28350
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
425 args = self._readlist() |
28516
3bf2892f685f
chgserver: handle ParseError during validate
Jun Wu <quark@fb.com>
parents:
28514
diff
changeset
|
426 try: |
40824
82210d88d814
commandserver: install logger to record server events through canonical API
Yuya Nishihara <yuya@tcha.org>
parents:
40729
diff
changeset
|
427 self.ui, lui = _loadnewui(self.ui, args, self.cdebug) |
28516
3bf2892f685f
chgserver: handle ParseError during validate
Jun Wu <quark@fb.com>
parents:
28514
diff
changeset
|
428 except error.ParseError as inst: |
3bf2892f685f
chgserver: handle ParseError during validate
Jun Wu <quark@fb.com>
parents:
28514
diff
changeset
|
429 dispatch._formatparse(self.ui.warn, inst) |
3bf2892f685f
chgserver: handle ParseError during validate
Jun Wu <quark@fb.com>
parents:
28514
diff
changeset
|
430 self.ui.flush() |
3bf2892f685f
chgserver: handle ParseError during validate
Jun Wu <quark@fb.com>
parents:
28514
diff
changeset
|
431 self.cresult.write('exit 255') |
3bf2892f685f
chgserver: handle ParseError during validate
Jun Wu <quark@fb.com>
parents:
28514
diff
changeset
|
432 return |
40110
d1338b4e39d0
chgserver: catch Abort while parsing early args to shut down cleanly
Yuya Nishihara <yuya@tcha.org>
parents:
40108
diff
changeset
|
433 except error.Abort as inst: |
d1338b4e39d0
chgserver: catch Abort while parsing early args to shut down cleanly
Yuya Nishihara <yuya@tcha.org>
parents:
40108
diff
changeset
|
434 self.ui.error(_("abort: %s\n") % inst) |
d1338b4e39d0
chgserver: catch Abort while parsing early args to shut down cleanly
Yuya Nishihara <yuya@tcha.org>
parents:
40108
diff
changeset
|
435 if inst.hint: |
d1338b4e39d0
chgserver: catch Abort while parsing early args to shut down cleanly
Yuya Nishihara <yuya@tcha.org>
parents:
40108
diff
changeset
|
436 self.ui.error(_("(%s)\n") % inst.hint) |
d1338b4e39d0
chgserver: catch Abort while parsing early args to shut down cleanly
Yuya Nishihara <yuya@tcha.org>
parents:
40108
diff
changeset
|
437 self.ui.flush() |
d1338b4e39d0
chgserver: catch Abort while parsing early args to shut down cleanly
Yuya Nishihara <yuya@tcha.org>
parents:
40108
diff
changeset
|
438 self.cresult.write('exit 255') |
d1338b4e39d0
chgserver: catch Abort while parsing early args to shut down cleanly
Yuya Nishihara <yuya@tcha.org>
parents:
40108
diff
changeset
|
439 return |
28599
0e7a929754aa
chgserver: use global ui instead of repo ui for dispatch.request.ui
Jun Wu <quark@fb.com>
parents:
28586
diff
changeset
|
440 newhash = hashstate.fromui(lui, self.hashstate.mtimepaths) |
28350
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
441 insts = [] |
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
442 if newhash.mtimehash != self.hashstate.mtimehash: |
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
443 addr = _hashaddress(self.baseaddress, self.hashstate.confighash) |
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
444 insts.append('unlink %s' % addr) |
28536
a979f5b03320
chgserver: invalidate the server if extensions fail to load
Jun Wu <quark@fb.com>
parents:
28535
diff
changeset
|
445 # mtimehash is empty if one or more extensions fail to load. |
a979f5b03320
chgserver: invalidate the server if extensions fail to load
Jun Wu <quark@fb.com>
parents:
28535
diff
changeset
|
446 # to be compatible with hg, still serve the client this time. |
a979f5b03320
chgserver: invalidate the server if extensions fail to load
Jun Wu <quark@fb.com>
parents:
28535
diff
changeset
|
447 if self.hashstate.mtimehash: |
a979f5b03320
chgserver: invalidate the server if extensions fail to load
Jun Wu <quark@fb.com>
parents:
28535
diff
changeset
|
448 insts.append('reconnect') |
28350
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
449 if newhash.confighash != self.hashstate.confighash: |
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
450 addr = _hashaddress(self.baseaddress, newhash.confighash) |
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
451 insts.append('redirect %s' % addr) |
40825
eaabcb689747
commandserver: switch logging facility to ui.log() interface
Yuya Nishihara <yuya@tcha.org>
parents:
40824
diff
changeset
|
452 self.ui.log('chgserver', 'validate: %s\n', insts) |
28350
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
453 self.cresult.write('\0'.join(insts) or '\0') |
8f9661d1637b
chgserver: implement validate command
Jun Wu <quark@fb.com>
parents:
28342
diff
changeset
|
454 |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
455 def chdir(self): |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
456 """Change current directory |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
457 |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
458 Note that the behavior of --cwd option is bit different from this. |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
459 It does not affect --config parameter. |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
460 """ |
28158
7cc57a531f0c
chgserver: use _readlist and _readstr
Jun Wu <quark@fb.com>
parents:
28014
diff
changeset
|
461 path = self._readstr() |
7cc57a531f0c
chgserver: use _readlist and _readstr
Jun Wu <quark@fb.com>
parents:
28014
diff
changeset
|
462 if not path: |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
463 return |
40825
eaabcb689747
commandserver: switch logging facility to ui.log() interface
Yuya Nishihara <yuya@tcha.org>
parents:
40824
diff
changeset
|
464 self.ui.log('chgserver', 'chdir to %r\n', path) |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
465 os.chdir(path) |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
466 |
28159 | 467 def setumask(self): |
40108
e5fbdc3659fc
chgserver: add "setumask2" command which uses correct message frame
Yuya Nishihara <yuya@tcha.org>
parents:
39840
diff
changeset
|
468 """Change umask (DEPRECATED)""" |
e5fbdc3659fc
chgserver: add "setumask2" command which uses correct message frame
Yuya Nishihara <yuya@tcha.org>
parents:
39840
diff
changeset
|
469 # BUG: this does not follow the message frame structure, but kept for |
e5fbdc3659fc
chgserver: add "setumask2" command which uses correct message frame
Yuya Nishihara <yuya@tcha.org>
parents:
39840
diff
changeset
|
470 # backward compatibility with old chg clients for some time |
e5fbdc3659fc
chgserver: add "setumask2" command which uses correct message frame
Yuya Nishihara <yuya@tcha.org>
parents:
39840
diff
changeset
|
471 self._setumask(self._read(4)) |
e5fbdc3659fc
chgserver: add "setumask2" command which uses correct message frame
Yuya Nishihara <yuya@tcha.org>
parents:
39840
diff
changeset
|
472 |
e5fbdc3659fc
chgserver: add "setumask2" command which uses correct message frame
Yuya Nishihara <yuya@tcha.org>
parents:
39840
diff
changeset
|
473 def setumask2(self): |
28159 | 474 """Change umask""" |
40108
e5fbdc3659fc
chgserver: add "setumask2" command which uses correct message frame
Yuya Nishihara <yuya@tcha.org>
parents:
39840
diff
changeset
|
475 data = self._readstr() |
e5fbdc3659fc
chgserver: add "setumask2" command which uses correct message frame
Yuya Nishihara <yuya@tcha.org>
parents:
39840
diff
changeset
|
476 if len(data) != 4: |
e5fbdc3659fc
chgserver: add "setumask2" command which uses correct message frame
Yuya Nishihara <yuya@tcha.org>
parents:
39840
diff
changeset
|
477 raise ValueError('invalid mask length in setumask2 request') |
e5fbdc3659fc
chgserver: add "setumask2" command which uses correct message frame
Yuya Nishihara <yuya@tcha.org>
parents:
39840
diff
changeset
|
478 self._setumask(data) |
e5fbdc3659fc
chgserver: add "setumask2" command which uses correct message frame
Yuya Nishihara <yuya@tcha.org>
parents:
39840
diff
changeset
|
479 |
e5fbdc3659fc
chgserver: add "setumask2" command which uses correct message frame
Yuya Nishihara <yuya@tcha.org>
parents:
39840
diff
changeset
|
480 def _setumask(self, data): |
e5fbdc3659fc
chgserver: add "setumask2" command which uses correct message frame
Yuya Nishihara <yuya@tcha.org>
parents:
39840
diff
changeset
|
481 mask = struct.unpack('>I', data)[0] |
40825
eaabcb689747
commandserver: switch logging facility to ui.log() interface
Yuya Nishihara <yuya@tcha.org>
parents:
40824
diff
changeset
|
482 self.ui.log('chgserver', 'setumask %r\n', mask) |
28159 | 483 os.umask(mask) |
484 | |
30644 | 485 def runcommand(self): |
39739
7cdd47d9ccf8
chgserver: restore pager fds attached within runcommand session
Yuya Nishihara <yuya@tcha.org>
parents:
39738
diff
changeset
|
486 # pager may be attached within the runcommand session, which should |
7cdd47d9ccf8
chgserver: restore pager fds attached within runcommand session
Yuya Nishihara <yuya@tcha.org>
parents:
39738
diff
changeset
|
487 # be detached at the end of the session. otherwise the pager wouldn't |
7cdd47d9ccf8
chgserver: restore pager fds attached within runcommand session
Yuya Nishihara <yuya@tcha.org>
parents:
39738
diff
changeset
|
488 # receive EOF. |
7cdd47d9ccf8
chgserver: restore pager fds attached within runcommand session
Yuya Nishihara <yuya@tcha.org>
parents:
39738
diff
changeset
|
489 globaloldios = self._oldios |
7cdd47d9ccf8
chgserver: restore pager fds attached within runcommand session
Yuya Nishihara <yuya@tcha.org>
parents:
39738
diff
changeset
|
490 self._oldios = [] |
7cdd47d9ccf8
chgserver: restore pager fds attached within runcommand session
Yuya Nishihara <yuya@tcha.org>
parents:
39738
diff
changeset
|
491 try: |
7cdd47d9ccf8
chgserver: restore pager fds attached within runcommand session
Yuya Nishihara <yuya@tcha.org>
parents:
39738
diff
changeset
|
492 return super(chgcmdserver, self).runcommand() |
7cdd47d9ccf8
chgserver: restore pager fds attached within runcommand session
Yuya Nishihara <yuya@tcha.org>
parents:
39738
diff
changeset
|
493 finally: |
7cdd47d9ccf8
chgserver: restore pager fds attached within runcommand session
Yuya Nishihara <yuya@tcha.org>
parents:
39738
diff
changeset
|
494 self._restoreio() |
7cdd47d9ccf8
chgserver: restore pager fds attached within runcommand session
Yuya Nishihara <yuya@tcha.org>
parents:
39738
diff
changeset
|
495 self._oldios = globaloldios |
30644 | 496 |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
497 def setenv(self): |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
498 """Clear and update os.environ |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
499 |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
500 Note that not all variables can make an effect on the running process. |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
501 """ |
28158
7cc57a531f0c
chgserver: use _readlist and _readstr
Jun Wu <quark@fb.com>
parents:
28014
diff
changeset
|
502 l = self._readlist() |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
503 try: |
28158
7cc57a531f0c
chgserver: use _readlist and _readstr
Jun Wu <quark@fb.com>
parents:
28014
diff
changeset
|
504 newenv = dict(s.split('=', 1) for s in l) |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
505 except ValueError: |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
506 raise ValueError('unexpected value in setenv request') |
40825
eaabcb689747
commandserver: switch logging facility to ui.log() interface
Yuya Nishihara <yuya@tcha.org>
parents:
40824
diff
changeset
|
507 self.ui.log('chgserver', 'setenv: %r\n', sorted(newenv.keys())) |
30635
a150173da1c1
py3: replace os.environ with encoding.environ (part 2 of 5)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30619
diff
changeset
|
508 encoding.environ.clear() |
a150173da1c1
py3: replace os.environ with encoding.environ (part 2 of 5)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30619
diff
changeset
|
509 encoding.environ.update(newenv) |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
510 |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
511 capabilities = commandserver.server.capabilities.copy() |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
512 capabilities.update({'attachio': attachio, |
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
513 'chdir': chdir, |
30644 | 514 'runcommand': runcommand, |
28159 | 515 'setenv': setenv, |
40108
e5fbdc3659fc
chgserver: add "setumask2" command which uses correct message frame
Yuya Nishihara <yuya@tcha.org>
parents:
39840
diff
changeset
|
516 'setumask': setumask, |
e5fbdc3659fc
chgserver: add "setumask2" command which uses correct message frame
Yuya Nishihara <yuya@tcha.org>
parents:
39840
diff
changeset
|
517 'setumask2': setumask2}) |
27792
980957333cfa
chgserver: import background server extension from cHg
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
518 |
37120
a8a902d7176e
procutil: bulk-replace function calls to point to new module
Yuya Nishihara <yuya@tcha.org>
parents:
37119
diff
changeset
|
519 if util.safehasattr(procutil, 'setprocname'): |
30750
378686afca52
chgserver: add the setprocname interface
Jun Wu <quark@fb.com>
parents:
30741
diff
changeset
|
520 def setprocname(self): |
378686afca52
chgserver: add the setprocname interface
Jun Wu <quark@fb.com>
parents:
30741
diff
changeset
|
521 """Change process title""" |
378686afca52
chgserver: add the setprocname interface
Jun Wu <quark@fb.com>
parents:
30741
diff
changeset
|
522 name = self._readstr() |
40825
eaabcb689747
commandserver: switch logging facility to ui.log() interface
Yuya Nishihara <yuya@tcha.org>
parents:
40824
diff
changeset
|
523 self.ui.log('chgserver', 'setprocname: %r\n', name) |
37120
a8a902d7176e
procutil: bulk-replace function calls to point to new module
Yuya Nishihara <yuya@tcha.org>
parents:
37119
diff
changeset
|
524 procutil.setprocname(name) |
30750
378686afca52
chgserver: add the setprocname interface
Jun Wu <quark@fb.com>
parents:
30741
diff
changeset
|
525 capabilities['setprocname'] = setprocname |
378686afca52
chgserver: add the setprocname interface
Jun Wu <quark@fb.com>
parents:
30741
diff
changeset
|
526 |
28223
0a853dc9b306
chgserver: auto exit after being idle for too long or lose the socket file
Jun Wu <quark@fb.com>
parents:
28159
diff
changeset
|
527 def _tempaddress(address): |
0a853dc9b306
chgserver: auto exit after being idle for too long or lose the socket file
Jun Wu <quark@fb.com>
parents:
28159
diff
changeset
|
528 return '%s.%d.tmp' % (address, os.getpid()) |
0a853dc9b306
chgserver: auto exit after being idle for too long or lose the socket file
Jun Wu <quark@fb.com>
parents:
28159
diff
changeset
|
529 |
28326
ea400a4f32e6
chgserver: mangle server address to include confighash
Jun Wu <quark@fb.com>
parents:
28325
diff
changeset
|
530 def _hashaddress(address, hashstr): |
30619
88efb4fb1975
chgserver: truncate base address at "." for hash address
Jun Wu <quark@fb.com>
parents:
30618
diff
changeset
|
531 # if the basename of address contains '.', use only the left part. this |
88efb4fb1975
chgserver: truncate base address at "." for hash address
Jun Wu <quark@fb.com>
parents:
30618
diff
changeset
|
532 # makes it possible for the client to pass 'server.tmp$PID' and follow by |
88efb4fb1975
chgserver: truncate base address at "." for hash address
Jun Wu <quark@fb.com>
parents:
30618
diff
changeset
|
533 # an atomic rename to avoid locking when spawning new servers. |
88efb4fb1975
chgserver: truncate base address at "." for hash address
Jun Wu <quark@fb.com>
parents:
30618
diff
changeset
|
534 dirname, basename = os.path.split(address) |
88efb4fb1975
chgserver: truncate base address at "." for hash address
Jun Wu <quark@fb.com>
parents:
30618
diff
changeset
|
535 basename = basename.split('.', 1)[0] |
88efb4fb1975
chgserver: truncate base address at "." for hash address
Jun Wu <quark@fb.com>
parents:
30618
diff
changeset
|
536 return '%s-%s' % (os.path.join(dirname, basename), hashstr) |
28326
ea400a4f32e6
chgserver: mangle server address to include confighash
Jun Wu <quark@fb.com>
parents:
28325
diff
changeset
|
537 |
29547
300318b7d66d
chgserver: switch to new forking service
Yuya Nishihara <yuya@tcha.org>
parents:
29546
diff
changeset
|
538 class chgunixservicehandler(object): |
300318b7d66d
chgserver: switch to new forking service
Yuya Nishihara <yuya@tcha.org>
parents:
29546
diff
changeset
|
539 """Set of operations for chg services""" |
300318b7d66d
chgserver: switch to new forking service
Yuya Nishihara <yuya@tcha.org>
parents:
29546
diff
changeset
|
540 |
300318b7d66d
chgserver: switch to new forking service
Yuya Nishihara <yuya@tcha.org>
parents:
29546
diff
changeset
|
541 pollinterval = 1 # [sec] |
300318b7d66d
chgserver: switch to new forking service
Yuya Nishihara <yuya@tcha.org>
parents:
29546
diff
changeset
|
542 |
300318b7d66d
chgserver: switch to new forking service
Yuya Nishihara <yuya@tcha.org>
parents:
29546
diff
changeset
|
543 def __init__(self, ui): |
300318b7d66d
chgserver: switch to new forking service
Yuya Nishihara <yuya@tcha.org>
parents:
29546
diff
changeset
|
544 self.ui = ui |
33499
0407a51b9d8c
codemod: register core configitems using a script
Jun Wu <quark@fb.com>
parents:
32271
diff
changeset
|
545 self._idletimeout = ui.configint('chgserver', 'idletimeout') |
29598
a67398726747
chgserver: rename private functions and variables of chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29597
diff
changeset
|
546 self._lastactive = time.time() |
29547
300318b7d66d
chgserver: switch to new forking service
Yuya Nishihara <yuya@tcha.org>
parents:
29546
diff
changeset
|
547 |
300318b7d66d
chgserver: switch to new forking service
Yuya Nishihara <yuya@tcha.org>
parents:
29546
diff
changeset
|
548 def bindsocket(self, sock, address): |
29597
581c0c7cb258
chgserver: refactor initialization of real/base addresses
Yuya Nishihara <yuya@tcha.org>
parents:
29596
diff
changeset
|
549 self._inithashstate(address) |
29545
28aca3fafc2a
chgserver: reorder service classes to make future patches readable
Yuya Nishihara <yuya@tcha.org>
parents:
29543
diff
changeset
|
550 self._checkextensions() |
29547
300318b7d66d
chgserver: switch to new forking service
Yuya Nishihara <yuya@tcha.org>
parents:
29546
diff
changeset
|
551 self._bind(sock) |
29545
28aca3fafc2a
chgserver: reorder service classes to make future patches readable
Yuya Nishihara <yuya@tcha.org>
parents:
29543
diff
changeset
|
552 self._createsymlink() |
32237
1ada3d18e7fb
commandserver: move printbanner logic to bindsocket
Jun Wu <quark@fb.com>
parents:
32236
diff
changeset
|
553 # no "listening at" message should be printed to simulate hg behavior |
29545
28aca3fafc2a
chgserver: reorder service classes to make future patches readable
Yuya Nishihara <yuya@tcha.org>
parents:
29543
diff
changeset
|
554 |
29597
581c0c7cb258
chgserver: refactor initialization of real/base addresses
Yuya Nishihara <yuya@tcha.org>
parents:
29596
diff
changeset
|
555 def _inithashstate(self, address): |
29598
a67398726747
chgserver: rename private functions and variables of chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29597
diff
changeset
|
556 self._baseaddress = address |
33499
0407a51b9d8c
codemod: register core configitems using a script
Jun Wu <quark@fb.com>
parents:
32271
diff
changeset
|
557 if self.ui.configbool('chgserver', 'skiphash'): |
29598
a67398726747
chgserver: rename private functions and variables of chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29597
diff
changeset
|
558 self._hashstate = None |
a67398726747
chgserver: rename private functions and variables of chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29597
diff
changeset
|
559 self._realaddress = address |
29545
28aca3fafc2a
chgserver: reorder service classes to make future patches readable
Yuya Nishihara <yuya@tcha.org>
parents:
29543
diff
changeset
|
560 return |
29598
a67398726747
chgserver: rename private functions and variables of chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29597
diff
changeset
|
561 self._hashstate = hashstate.fromui(self.ui) |
a67398726747
chgserver: rename private functions and variables of chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29597
diff
changeset
|
562 self._realaddress = _hashaddress(address, self._hashstate.confighash) |
29545
28aca3fafc2a
chgserver: reorder service classes to make future patches readable
Yuya Nishihara <yuya@tcha.org>
parents:
29543
diff
changeset
|
563 |
28aca3fafc2a
chgserver: reorder service classes to make future patches readable
Yuya Nishihara <yuya@tcha.org>
parents:
29543
diff
changeset
|
564 def _checkextensions(self): |
29598
a67398726747
chgserver: rename private functions and variables of chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29597
diff
changeset
|
565 if not self._hashstate: |
29545
28aca3fafc2a
chgserver: reorder service classes to make future patches readable
Yuya Nishihara <yuya@tcha.org>
parents:
29543
diff
changeset
|
566 return |
28aca3fafc2a
chgserver: reorder service classes to make future patches readable
Yuya Nishihara <yuya@tcha.org>
parents:
29543
diff
changeset
|
567 if extensions.notloaded(): |
28aca3fafc2a
chgserver: reorder service classes to make future patches readable
Yuya Nishihara <yuya@tcha.org>
parents:
29543
diff
changeset
|
568 # one or more extensions failed to load. mtimehash becomes |
28aca3fafc2a
chgserver: reorder service classes to make future patches readable
Yuya Nishihara <yuya@tcha.org>
parents:
29543
diff
changeset
|
569 # meaningless because we do not know the paths of those extensions. |
28aca3fafc2a
chgserver: reorder service classes to make future patches readable
Yuya Nishihara <yuya@tcha.org>
parents:
29543
diff
changeset
|
570 # set mtimehash to an illegal hash value to invalidate the server. |
29598
a67398726747
chgserver: rename private functions and variables of chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29597
diff
changeset
|
571 self._hashstate.mtimehash = '' |
29545
28aca3fafc2a
chgserver: reorder service classes to make future patches readable
Yuya Nishihara <yuya@tcha.org>
parents:
29543
diff
changeset
|
572 |
29547
300318b7d66d
chgserver: switch to new forking service
Yuya Nishihara <yuya@tcha.org>
parents:
29546
diff
changeset
|
573 def _bind(self, sock): |
28223
0a853dc9b306
chgserver: auto exit after being idle for too long or lose the socket file
Jun Wu <quark@fb.com>
parents:
28159
diff
changeset
|
574 # use a unique temp address so we can stat the file and do ownership |
0a853dc9b306
chgserver: auto exit after being idle for too long or lose the socket file
Jun Wu <quark@fb.com>
parents:
28159
diff
changeset
|
575 # check later |
29598
a67398726747
chgserver: rename private functions and variables of chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29597
diff
changeset
|
576 tempaddress = _tempaddress(self._realaddress) |
29547
300318b7d66d
chgserver: switch to new forking service
Yuya Nishihara <yuya@tcha.org>
parents:
29546
diff
changeset
|
577 util.bindunixsocket(sock, tempaddress) |
29529
02de1dbd4f6e
chgserver: narrow scope of chdir() to socket.bind()
Yuya Nishihara <yuya@tcha.org>
parents:
29513
diff
changeset
|
578 self._socketstat = os.stat(tempaddress) |
32236
c8b9943c07eb
commandserver: move "listen" responsibility from service to handler
Jun Wu <quark@fb.com>
parents:
32208
diff
changeset
|
579 sock.listen(socket.SOMAXCONN) |
29529
02de1dbd4f6e
chgserver: narrow scope of chdir() to socket.bind()
Yuya Nishihara <yuya@tcha.org>
parents:
29513
diff
changeset
|
580 # rename will replace the old socket file if exists atomically. the |
02de1dbd4f6e
chgserver: narrow scope of chdir() to socket.bind()
Yuya Nishihara <yuya@tcha.org>
parents:
29513
diff
changeset
|
581 # old server will detect ownership change and exit. |
29598
a67398726747
chgserver: rename private functions and variables of chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29597
diff
changeset
|
582 util.rename(tempaddress, self._realaddress) |
28223
0a853dc9b306
chgserver: auto exit after being idle for too long or lose the socket file
Jun Wu <quark@fb.com>
parents:
28159
diff
changeset
|
583 |
29596
71c197d82b7e
chgserver: reorder functions in chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29595
diff
changeset
|
584 def _createsymlink(self): |
29598
a67398726747
chgserver: rename private functions and variables of chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29597
diff
changeset
|
585 if self._baseaddress == self._realaddress: |
29596
71c197d82b7e
chgserver: reorder functions in chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29595
diff
changeset
|
586 return |
29598
a67398726747
chgserver: rename private functions and variables of chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29597
diff
changeset
|
587 tempaddress = _tempaddress(self._baseaddress) |
a67398726747
chgserver: rename private functions and variables of chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29597
diff
changeset
|
588 os.symlink(os.path.basename(self._realaddress), tempaddress) |
a67398726747
chgserver: rename private functions and variables of chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29597
diff
changeset
|
589 util.rename(tempaddress, self._baseaddress) |
29596
71c197d82b7e
chgserver: reorder functions in chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29595
diff
changeset
|
590 |
29598
a67398726747
chgserver: rename private functions and variables of chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29597
diff
changeset
|
591 def _issocketowner(self): |
28223
0a853dc9b306
chgserver: auto exit after being idle for too long or lose the socket file
Jun Wu <quark@fb.com>
parents:
28159
diff
changeset
|
592 try: |
36781
ffa3026d4196
cleanup: use stat_result[stat.ST_MTIME] instead of stat_result.st_mtime
Augie Fackler <augie@google.com>
parents:
35582
diff
changeset
|
593 st = os.stat(self._realaddress) |
ffa3026d4196
cleanup: use stat_result[stat.ST_MTIME] instead of stat_result.st_mtime
Augie Fackler <augie@google.com>
parents:
35582
diff
changeset
|
594 return (st.st_ino == self._socketstat.st_ino and |
ffa3026d4196
cleanup: use stat_result[stat.ST_MTIME] instead of stat_result.st_mtime
Augie Fackler <augie@google.com>
parents:
35582
diff
changeset
|
595 st[stat.ST_MTIME] == self._socketstat[stat.ST_MTIME]) |
28223
0a853dc9b306
chgserver: auto exit after being idle for too long or lose the socket file
Jun Wu <quark@fb.com>
parents:
28159
diff
changeset
|
596 except OSError: |
0a853dc9b306
chgserver: auto exit after being idle for too long or lose the socket file
Jun Wu <quark@fb.com>
parents:
28159
diff
changeset
|
597 return False |
0a853dc9b306
chgserver: auto exit after being idle for too long or lose the socket file
Jun Wu <quark@fb.com>
parents:
28159
diff
changeset
|
598 |
29547
300318b7d66d
chgserver: switch to new forking service
Yuya Nishihara <yuya@tcha.org>
parents:
29546
diff
changeset
|
599 def unlinksocket(self, address): |
29598
a67398726747
chgserver: rename private functions and variables of chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29597
diff
changeset
|
600 if not self._issocketowner(): |
28223
0a853dc9b306
chgserver: auto exit after being idle for too long or lose the socket file
Jun Wu <quark@fb.com>
parents:
28159
diff
changeset
|
601 return |
0a853dc9b306
chgserver: auto exit after being idle for too long or lose the socket file
Jun Wu <quark@fb.com>
parents:
28159
diff
changeset
|
602 # it is possible to have a race condition here that we may |
0a853dc9b306
chgserver: auto exit after being idle for too long or lose the socket file
Jun Wu <quark@fb.com>
parents:
28159
diff
changeset
|
603 # remove another server's socket file. but that's okay |
0a853dc9b306
chgserver: auto exit after being idle for too long or lose the socket file
Jun Wu <quark@fb.com>
parents:
28159
diff
changeset
|
604 # since that server will detect and exit automatically and |
0a853dc9b306
chgserver: auto exit after being idle for too long or lose the socket file
Jun Wu <quark@fb.com>
parents:
28159
diff
changeset
|
605 # the client will start a new server on demand. |
31545 | 606 util.tryunlink(self._realaddress) |
28223
0a853dc9b306
chgserver: auto exit after being idle for too long or lose the socket file
Jun Wu <quark@fb.com>
parents:
28159
diff
changeset
|
607 |
29596
71c197d82b7e
chgserver: reorder functions in chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29595
diff
changeset
|
608 def shouldexit(self): |
29598
a67398726747
chgserver: rename private functions and variables of chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29597
diff
changeset
|
609 if not self._issocketowner(): |
40828
25e9089c7686
commandserver: turn server debug messages into logs
Yuya Nishihara <yuya@tcha.org>
parents:
40825
diff
changeset
|
610 self.ui.log(b'chgserver', b'%s is not owned, exiting.\n', |
25e9089c7686
commandserver: turn server debug messages into logs
Yuya Nishihara <yuya@tcha.org>
parents:
40825
diff
changeset
|
611 self._realaddress) |
29596
71c197d82b7e
chgserver: reorder functions in chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29595
diff
changeset
|
612 return True |
29598
a67398726747
chgserver: rename private functions and variables of chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29597
diff
changeset
|
613 if time.time() - self._lastactive > self._idletimeout: |
40828
25e9089c7686
commandserver: turn server debug messages into logs
Yuya Nishihara <yuya@tcha.org>
parents:
40825
diff
changeset
|
614 self.ui.log(b'chgserver', b'being idle too long. exiting.\n') |
29596
71c197d82b7e
chgserver: reorder functions in chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29595
diff
changeset
|
615 return True |
71c197d82b7e
chgserver: reorder functions in chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29595
diff
changeset
|
616 return False |
71c197d82b7e
chgserver: reorder functions in chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29595
diff
changeset
|
617 |
71c197d82b7e
chgserver: reorder functions in chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29595
diff
changeset
|
618 def newconnection(self): |
29598
a67398726747
chgserver: rename private functions and variables of chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29597
diff
changeset
|
619 self._lastactive = time.time() |
29596
71c197d82b7e
chgserver: reorder functions in chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29595
diff
changeset
|
620 |
40875
e7110f44ee2d
commandserver: pass around option to hook repo instance creation
Yuya Nishihara <yuya@tcha.org>
parents:
40828
diff
changeset
|
621 def createcmdserver(self, repo, conn, fin, fout, prereposetups): |
e7110f44ee2d
commandserver: pass around option to hook repo instance creation
Yuya Nishihara <yuya@tcha.org>
parents:
40828
diff
changeset
|
622 return chgcmdserver(self.ui, repo, fin, fout, conn, prereposetups, |
29598
a67398726747
chgserver: rename private functions and variables of chgunixservicehandler
Yuya Nishihara <yuya@tcha.org>
parents:
29597
diff
changeset
|
623 self._hashstate, self._baseaddress) |
28223
0a853dc9b306
chgserver: auto exit after being idle for too long or lose the socket file
Jun Wu <quark@fb.com>
parents:
28159
diff
changeset
|
624 |
29546
a7513390a9db
chgserver: extract stub factory of service object
Yuya Nishihara <yuya@tcha.org>
parents:
29545
diff
changeset
|
625 def chgunixservice(ui, repo, opts): |
33860
3cfc9070245f
demandimport: disable if chg is being used
Jun Wu <quark@fb.com>
parents:
33499
diff
changeset
|
626 # CHGINTERNALMARK is set by chg client. It is an indication of things are |
3cfc9070245f
demandimport: disable if chg is being used
Jun Wu <quark@fb.com>
parents:
33499
diff
changeset
|
627 # started by chg so other code can do things accordingly, like disabling |
3cfc9070245f
demandimport: disable if chg is being used
Jun Wu <quark@fb.com>
parents:
33499
diff
changeset
|
628 # demandimport or detecting chg client started by chg client. When executed |
3cfc9070245f
demandimport: disable if chg is being used
Jun Wu <quark@fb.com>
parents:
33499
diff
changeset
|
629 # here, CHGINTERNALMARK is no longer useful and hence dropped to make |
3cfc9070245f
demandimport: disable if chg is being used
Jun Wu <quark@fb.com>
parents:
33499
diff
changeset
|
630 # environ cleaner. |
30635
a150173da1c1
py3: replace os.environ with encoding.environ (part 2 of 5)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30619
diff
changeset
|
631 if 'CHGINTERNALMARK' in encoding.environ: |
a150173da1c1
py3: replace os.environ with encoding.environ (part 2 of 5)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30619
diff
changeset
|
632 del encoding.environ['CHGINTERNALMARK'] |
30511
1873563e1ede
chgserver: drop CHGINTERNALMARK by chgunixservice()
Yuya Nishihara <yuya@tcha.org>
parents:
30507
diff
changeset
|
633 |
29546
a7513390a9db
chgserver: extract stub factory of service object
Yuya Nishihara <yuya@tcha.org>
parents:
29545
diff
changeset
|
634 if repo: |
30332
318a24b52eeb
spelling: fixes of non-dictionary words
Mads Kiilerich <madski@unity3d.com>
parents:
29841
diff
changeset
|
635 # one chgserver can serve multiple repos. drop repo information |
29546
a7513390a9db
chgserver: extract stub factory of service object
Yuya Nishihara <yuya@tcha.org>
parents:
29545
diff
changeset
|
636 ui.setconfig('bundle', 'mainreporoot', '', 'repo') |
29547
300318b7d66d
chgserver: switch to new forking service
Yuya Nishihara <yuya@tcha.org>
parents:
29546
diff
changeset
|
637 h = chgunixservicehandler(ui) |
300318b7d66d
chgserver: switch to new forking service
Yuya Nishihara <yuya@tcha.org>
parents:
29546
diff
changeset
|
638 return commandserver.unixforkingservice(ui, repo=None, opts=opts, handler=h) |