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@@ -1,104 +1,107 b'' | |||||
1 | # __init__.py - inotify-based status acceleration for Linux |
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1 | # __init__.py - inotify-based status acceleration for Linux | |
2 | # |
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2 | # | |
3 | # Copyright 2006, 2007, 2008 Bryan O'Sullivan <bos@serpentine.com> |
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3 | # Copyright 2006, 2007, 2008 Bryan O'Sullivan <bos@serpentine.com> | |
4 | # Copyright 2007, 2008 Brendan Cully <brendan@kublai.com> |
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4 | # Copyright 2007, 2008 Brendan Cully <brendan@kublai.com> | |
5 | # |
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5 | # | |
6 | # This software may be used and distributed according to the terms |
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6 | # This software may be used and distributed according to the terms | |
7 | # of the GNU General Public License, incorporated herein by reference. |
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7 | # of the GNU General Public License, incorporated herein by reference. | |
8 |
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8 | |||
9 | '''inotify-based status acceleration for Linux systems |
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9 | '''inotify-based status acceleration for Linux systems | |
10 | ''' |
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10 | ''' | |
11 |
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11 | |||
12 | # todo: socket permissions |
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12 | # todo: socket permissions | |
13 |
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13 | |||
14 | from mercurial.i18n import gettext as _ |
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14 | from mercurial.i18n import gettext as _ | |
15 | from mercurial import cmdutil, util |
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15 | from mercurial import cmdutil, util | |
16 | import client, errno, os, server, socket |
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16 | import client, errno, os, server, socket | |
17 | from weakref import proxy |
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17 | from weakref import proxy | |
18 |
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18 | |||
19 | def serve(ui, repo, **opts): |
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19 | def serve(ui, repo, **opts): | |
20 | '''start an inotify server for this repository''' |
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20 | '''start an inotify server for this repository''' | |
21 | timeout = opts.get('timeout') |
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21 | timeout = opts.get('timeout') | |
22 | if timeout: |
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22 | if timeout: | |
23 | timeout = float(timeout) * 1e3 |
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23 | timeout = float(timeout) * 1e3 | |
24 |
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24 | |||
25 | class service: |
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25 | class service: | |
26 | def init(self): |
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26 | def init(self): | |
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27 | try: | |||
27 | self.master = server.Master(ui, repo, timeout) |
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28 | self.master = server.Master(ui, repo, timeout) | |
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29 | except server.AlreadyStartedException, inst: | |||
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30 | raise util.Abort(str(inst)) | |||
28 |
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31 | |||
29 | def run(self): |
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32 | def run(self): | |
30 | try: |
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33 | try: | |
31 | self.master.run() |
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34 | self.master.run() | |
32 | finally: |
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35 | finally: | |
33 | self.master.shutdown() |
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36 | self.master.shutdown() | |
34 |
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37 | |||
35 | service = service() |
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38 | service = service() | |
36 | cmdutil.service(opts, initfn=service.init, runfn=service.run) |
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39 | cmdutil.service(opts, initfn=service.init, runfn=service.run) | |
37 |
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40 | |||
38 | def reposetup(ui, repo): |
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41 | def reposetup(ui, repo): | |
39 | if not repo.local(): |
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42 | if not repo.local(): | |
40 | return |
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43 | return | |
41 |
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44 | |||
42 | # XXX: weakref until hg stops relying on __del__ |
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45 | # XXX: weakref until hg stops relying on __del__ | |
43 | repo = proxy(repo) |
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46 | repo = proxy(repo) | |
44 |
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47 | |||
45 | class inotifydirstate(repo.dirstate.__class__): |
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48 | class inotifydirstate(repo.dirstate.__class__): | |
46 | # Set to True if we're the inotify server, so we don't attempt |
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49 | # Set to True if we're the inotify server, so we don't attempt | |
47 | # to recurse. |
|
50 | # to recurse. | |
48 | inotifyserver = False |
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51 | inotifyserver = False | |
49 |
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52 | |||
50 | def status(self, files, match, list_ignored, list_clean, |
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53 | def status(self, files, match, list_ignored, list_clean, | |
51 | list_unknown=True): |
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54 | list_unknown=True): | |
52 | try: |
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55 | try: | |
53 | if not list_ignored and not self.inotifyserver: |
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56 | if not list_ignored and not self.inotifyserver: | |
54 | result = client.query(ui, repo, files, match, False, |
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57 | result = client.query(ui, repo, files, match, False, | |
55 | list_clean, list_unknown) |
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58 | list_clean, list_unknown) | |
56 | if result is not None: |
|
59 | if result is not None: | |
57 | return result |
|
60 | return result | |
58 | except socket.error, err: |
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61 | except socket.error, err: | |
59 | if err[0] == errno.ECONNREFUSED: |
|
62 | if err[0] == errno.ECONNREFUSED: | |
60 | ui.warn(_('(found dead inotify server socket; ' |
|
63 | ui.warn(_('(found dead inotify server socket; ' | |
61 | 'removing it)\n')) |
|
64 | 'removing it)\n')) | |
62 | os.unlink(repo.join('inotify.sock')) |
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65 | os.unlink(repo.join('inotify.sock')) | |
63 | elif err[0] != errno.ENOENT: |
|
66 | elif err[0] != errno.ENOENT: | |
64 | raise |
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67 | raise | |
65 | if ui.configbool('inotify', 'autostart'): |
|
68 | if ui.configbool('inotify', 'autostart'): | |
66 | query = None |
|
69 | query = None | |
67 | ui.debug(_('(starting inotify server)\n')) |
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70 | ui.debug(_('(starting inotify server)\n')) | |
68 | try: |
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71 | try: | |
69 | server.start(ui, repo) |
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72 | server.start(ui, repo) | |
70 | query = client.query |
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73 | query = client.query | |
71 | except server.AlreadyStartedException, inst: |
|
74 | except server.AlreadyStartedException, inst: | |
72 | # another process may have started its own |
|
75 | # another process may have started its own | |
73 | # inotify server while this one was starting. |
|
76 | # inotify server while this one was starting. | |
74 | ui.debug(str(inst)) |
|
77 | ui.debug(str(inst)) | |
75 | query = client.query |
|
78 | query = client.query | |
76 | except Exception, inst: |
|
79 | except Exception, inst: | |
77 | ui.warn(_('could not start inotify server: ' |
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80 | ui.warn(_('could not start inotify server: ' | |
78 | '%s\n') % inst) |
|
81 | '%s\n') % inst) | |
79 | ui.print_exc() |
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82 | ui.print_exc() | |
80 |
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83 | |||
81 | if query: |
|
84 | if query: | |
82 | try: |
|
85 | try: | |
83 | return query(ui, repo, files or [], match, |
|
86 | return query(ui, repo, files or [], match, | |
84 | list_ignored, list_clean, list_unknown) |
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87 | list_ignored, list_clean, list_unknown) | |
85 | except socket.error, err: |
|
88 | except socket.error, err: | |
86 | ui.warn(_('could not talk to new inotify ' |
|
89 | ui.warn(_('could not talk to new inotify ' | |
87 | 'server: %s\n') % err[1]) |
|
90 | 'server: %s\n') % err[1]) | |
88 | ui.print_exc() |
|
91 | ui.print_exc() | |
89 |
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92 | |||
90 | return super(inotifydirstate, self).status( |
|
93 | return super(inotifydirstate, self).status( | |
91 | files, match or util.always, list_ignored, list_clean, |
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94 | files, match or util.always, list_ignored, list_clean, | |
92 | list_unknown) |
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95 | list_unknown) | |
93 |
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96 | |||
94 | repo.dirstate.__class__ = inotifydirstate |
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97 | repo.dirstate.__class__ = inotifydirstate | |
95 |
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98 | |||
96 | cmdtable = { |
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99 | cmdtable = { | |
97 | '^inserve': |
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100 | '^inserve': | |
98 | (serve, |
|
101 | (serve, | |
99 | [('d', 'daemon', None, _('run server in background')), |
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102 | [('d', 'daemon', None, _('run server in background')), | |
100 | ('', 'daemon-pipefds', '', _('used internally by daemon mode')), |
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103 | ('', 'daemon-pipefds', '', _('used internally by daemon mode')), | |
101 | ('t', 'idle-timeout', '', _('minutes to sit idle before exiting')), |
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104 | ('t', 'idle-timeout', '', _('minutes to sit idle before exiting')), | |
102 | ('', 'pid-file', '', _('name of file to write process ID to'))], |
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105 | ('', 'pid-file', '', _('name of file to write process ID to'))], | |
103 | _('hg inserve [OPT]...')), |
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106 | _('hg inserve [OPT]...')), | |
104 | } |
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107 | } |
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