author | Martin von Zweigbergk <martinvonz@google.com> |
Tue, 11 Sep 2018 10:54:20 -0700 | |
changeset 39530 | 576b92928cc7 |
parent 39251 | bb2b462f81da |
child 39543 | 2182e67ea912 |
permissions | -rw-r--r-- |
39210
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1 |
# Copyright 2016-present Facebook. All Rights Reserved. |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
2 |
# |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
3 |
# protocol: logic for a server providing fastannotate support |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
4 |
# |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
5 |
# This software may be used and distributed according to the terms of the |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
6 |
# GNU General Public License version 2 or any later version. |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
7 |
from __future__ import absolute_import |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
8 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
9 |
import contextlib |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
10 |
import os |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
11 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
12 |
from mercurial.i18n import _ |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
13 |
from mercurial import ( |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
14 |
error, |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
15 |
extensions, |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
16 |
hg, |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
17 |
localrepo, |
39251
bb2b462f81da
fastannotate: pconvert paths from the server for Windows
Matt Harbison <matt_harbison@yahoo.com>
parents:
39215
diff
changeset
|
18 |
util, |
39210
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
19 |
wireprotov1peer, |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
20 |
wireprotov1server, |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
21 |
) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
22 |
from . import context |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
23 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
24 |
# common |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
25 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
26 |
def _getmaster(ui): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
27 |
"""get the mainbranch, and enforce it is set""" |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
28 |
master = ui.config('fastannotate', 'mainbranch') |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
29 |
if not master: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
30 |
raise error.Abort(_('fastannotate.mainbranch is required ' |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
31 |
'for both the client and the server')) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
32 |
return master |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
33 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
34 |
# server-side |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
35 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
36 |
def _capabilities(orig, repo, proto): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
37 |
result = orig(repo, proto) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
38 |
result.append('getannotate') |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
39 |
return result |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
40 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
41 |
def _getannotate(repo, proto, path, lastnode): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
42 |
# output: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
43 |
# FILE := vfspath + '\0' + str(size) + '\0' + content |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
44 |
# OUTPUT := '' | FILE + OUTPUT |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
45 |
result = '' |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
46 |
buildondemand = repo.ui.configbool('fastannotate', 'serverbuildondemand', |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
47 |
True) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
48 |
with context.annotatecontext(repo, path) as actx: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
49 |
if buildondemand: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
50 |
# update before responding to the client |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
51 |
master = _getmaster(repo.ui) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
52 |
try: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
53 |
if not actx.isuptodate(master): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
54 |
actx.annotate(master, master) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
55 |
except Exception: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
56 |
# non-fast-forward move or corrupted. rebuild automically. |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
57 |
actx.rebuild() |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
58 |
try: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
59 |
actx.annotate(master, master) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
60 |
except Exception: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
61 |
actx.rebuild() # delete files |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
62 |
finally: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
63 |
# although the "with" context will also do a close/flush, we |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
64 |
# need to do it early so we can send the correct respond to |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
65 |
# client. |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
66 |
actx.close() |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
67 |
# send back the full content of revmap and linelog, in the future we |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
68 |
# may want to do some rsync-like fancy updating. |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
69 |
# the lastnode check is not necessary if the client and the server |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
70 |
# agree where the main branch is. |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
71 |
if actx.lastnode != lastnode: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
72 |
for p in [actx.revmappath, actx.linelogpath]: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
73 |
if not os.path.exists(p): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
74 |
continue |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
75 |
content = '' |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
76 |
with open(p, 'rb') as f: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
77 |
content = f.read() |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
78 |
vfsbaselen = len(repo.vfs.base + '/') |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
79 |
relpath = p[vfsbaselen:] |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
80 |
result += '%s\0%s\0%s' % (relpath, len(content), content) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
81 |
return result |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
82 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
83 |
def _registerwireprotocommand(): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
84 |
if 'getannotate' in wireprotov1server.commands: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
85 |
return |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
86 |
wireprotov1server.wireprotocommand( |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
87 |
'getannotate', 'path lastnode')(_getannotate) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
88 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
89 |
def serveruisetup(ui): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
90 |
_registerwireprotocommand() |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
91 |
extensions.wrapfunction(wireprotov1server, '_capabilities', _capabilities) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
92 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
93 |
# client-side |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
94 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
95 |
def _parseresponse(payload): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
96 |
result = {} |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
97 |
i = 0 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
98 |
l = len(payload) - 1 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
99 |
state = 0 # 0: vfspath, 1: size |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
100 |
vfspath = size = '' |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
101 |
while i < l: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
102 |
ch = payload[i] |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
103 |
if ch == '\0': |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
104 |
if state == 1: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
105 |
result[vfspath] = buffer(payload, i + 1, int(size)) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
106 |
i += int(size) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
107 |
state = 0 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
108 |
vfspath = size = '' |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
109 |
elif state == 0: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
110 |
state = 1 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
111 |
else: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
112 |
if state == 1: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
113 |
size += ch |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
114 |
elif state == 0: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
115 |
vfspath += ch |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
116 |
i += 1 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
117 |
return result |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
118 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
119 |
def peersetup(ui, peer): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
120 |
class fastannotatepeer(peer.__class__): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
121 |
@wireprotov1peer.batchable |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
122 |
def getannotate(self, path, lastnode=None): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
123 |
if not self.capable('getannotate'): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
124 |
ui.warn(_('remote peer cannot provide annotate cache\n')) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
125 |
yield None, None |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
126 |
else: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
127 |
args = {'path': path, 'lastnode': lastnode or ''} |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
128 |
f = wireprotov1peer.future() |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
129 |
yield args, f |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
130 |
yield _parseresponse(f.value) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
131 |
peer.__class__ = fastannotatepeer |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
132 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
133 |
@contextlib.contextmanager |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
134 |
def annotatepeer(repo): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
135 |
ui = repo.ui |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
136 |
|
39213
303dae0136b0
fastannotate: rip out specialized support for remotefilelog
Augie Fackler <augie@google.com>
parents:
39211
diff
changeset
|
137 |
remotepath = ui.expandpath( |
303dae0136b0
fastannotate: rip out specialized support for remotefilelog
Augie Fackler <augie@google.com>
parents:
39211
diff
changeset
|
138 |
ui.config('fastannotate', 'remotepath', 'default')) |
303dae0136b0
fastannotate: rip out specialized support for remotefilelog
Augie Fackler <augie@google.com>
parents:
39211
diff
changeset
|
139 |
peer = hg.peer(ui, {}, remotepath) |
39210
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
140 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
141 |
try: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
142 |
yield peer |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
143 |
finally: |
39213
303dae0136b0
fastannotate: rip out specialized support for remotefilelog
Augie Fackler <augie@google.com>
parents:
39211
diff
changeset
|
144 |
peer.close() |
39210
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
145 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
146 |
def clientfetch(repo, paths, lastnodemap=None, peer=None): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
147 |
"""download annotate cache from the server for paths""" |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
148 |
if not paths: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
149 |
return |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
150 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
151 |
if peer is None: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
152 |
with annotatepeer(repo) as peer: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
153 |
return clientfetch(repo, paths, lastnodemap, peer) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
154 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
155 |
if lastnodemap is None: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
156 |
lastnodemap = {} |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
157 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
158 |
ui = repo.ui |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
159 |
results = [] |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
160 |
with peer.commandexecutor() as batcher: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
161 |
ui.debug('fastannotate: requesting %d files\n' % len(paths)) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
162 |
for p in paths: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
163 |
results.append(batcher.callcommand( |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
164 |
'getannotate', |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
165 |
{'path': p, 'lastnode':lastnodemap.get(p)})) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
166 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
167 |
ui.debug('fastannotate: server returned\n') |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
168 |
for result in results: |
39211
c8a40b33ce30
fastannotate: write out files from server in a predictable order
Augie Fackler <augie@google.com>
parents:
39210
diff
changeset
|
169 |
r = result.result() |
39251
bb2b462f81da
fastannotate: pconvert paths from the server for Windows
Matt Harbison <matt_harbison@yahoo.com>
parents:
39215
diff
changeset
|
170 |
# TODO: pconvert these paths on the server? |
bb2b462f81da
fastannotate: pconvert paths from the server for Windows
Matt Harbison <matt_harbison@yahoo.com>
parents:
39215
diff
changeset
|
171 |
r = {util.pconvert(p): v for p, v in r.iteritems()} |
39211
c8a40b33ce30
fastannotate: write out files from server in a predictable order
Augie Fackler <augie@google.com>
parents:
39210
diff
changeset
|
172 |
for path in sorted(r): |
39210
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
173 |
# ignore malicious paths |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
174 |
if not path.startswith('fastannotate/') or '/../' in (path + '/'): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
175 |
ui.debug('fastannotate: ignored malicious path %s\n' % path) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
176 |
continue |
39211
c8a40b33ce30
fastannotate: write out files from server in a predictable order
Augie Fackler <augie@google.com>
parents:
39210
diff
changeset
|
177 |
content = r[path] |
39210
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
178 |
if ui.debugflag: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
179 |
ui.debug('fastannotate: writing %d bytes to %s\n' |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
180 |
% (len(content), path)) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
181 |
repo.vfs.makedirs(os.path.dirname(path)) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
182 |
with repo.vfs(path, 'wb') as f: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
183 |
f.write(content) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
184 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
185 |
def _filterfetchpaths(repo, paths): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
186 |
"""return a subset of paths whose history is long and need to fetch linelog |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
187 |
from the server. works with remotefilelog and non-remotefilelog repos. |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
188 |
""" |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
189 |
threshold = repo.ui.configint('fastannotate', 'clientfetchthreshold', 10) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
190 |
if threshold <= 0: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
191 |
return paths |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
192 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
193 |
result = [] |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
194 |
for path in paths: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
195 |
try: |
39213
303dae0136b0
fastannotate: rip out specialized support for remotefilelog
Augie Fackler <augie@google.com>
parents:
39211
diff
changeset
|
196 |
if len(repo.file(path)) >= threshold: |
39210
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
197 |
result.append(path) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
198 |
except Exception: # file not found etc. |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
199 |
result.append(path) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
200 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
201 |
return result |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
202 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
203 |
def localreposetup(ui, repo): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
204 |
class fastannotaterepo(repo.__class__): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
205 |
def prefetchfastannotate(self, paths, peer=None): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
206 |
master = _getmaster(self.ui) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
207 |
needupdatepaths = [] |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
208 |
lastnodemap = {} |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
209 |
try: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
210 |
for path in _filterfetchpaths(self, paths): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
211 |
with context.annotatecontext(self, path) as actx: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
212 |
if not actx.isuptodate(master, strict=False): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
213 |
needupdatepaths.append(path) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
214 |
lastnodemap[path] = actx.lastnode |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
215 |
if needupdatepaths: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
216 |
clientfetch(self, needupdatepaths, lastnodemap, peer) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
217 |
except Exception as ex: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
218 |
# could be directory not writable or so, not fatal |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
219 |
self.ui.debug('fastannotate: prefetch failed: %r\n' % ex) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
220 |
repo.__class__ = fastannotaterepo |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
221 |
|
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
222 |
def clientreposetup(ui, repo): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
223 |
_registerwireprotocommand() |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
224 |
if isinstance(repo, localrepo.localrepository): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
225 |
localreposetup(ui, repo) |
39214
8da20fc9fc07
fastannotate: move some global state mutation to extsetup()
Augie Fackler <augie@google.com>
parents:
39213
diff
changeset
|
226 |
# TODO: this mutates global state, but only if at least one repo |
8da20fc9fc07
fastannotate: move some global state mutation to extsetup()
Augie Fackler <augie@google.com>
parents:
39213
diff
changeset
|
227 |
# has the extension enabled. This is probably bad for hgweb. |
39210
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
228 |
if peersetup not in hg.wirepeersetupfuncs: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
229 |
hg.wirepeersetupfuncs.append(peersetup) |