##// END OF EJS Templates
server: add an error feedback mechanism for when the daemon fails to launch...
server: add an error feedback mechanism for when the daemon fails to launch There's a recurring problem on Windows where `hg serve -d` will randomly fail to spawn a detached process. The reason for the failure is completely hidden, and it takes hours to get a single failure on my laptop. All this does is redirect stdout/stderr of the child to a file until the lock file is freed, and then the parent dumps it out if it fails to spawn. I chose to put the output into the lock file because that is always cleaned up. There's no way to report errors after that anyway. On Windows, killdaemons.py is roughly `kill -9`, so this ensures that junk won't pile up. This may end up being a case of EADDRINUSE. At least that's what I saw spit out a few times (among other odd errors and missing output on Windows). But I also managed to get the same thing on Fedora 26 by running test-hgwebdir.t with --loop -j10 for several hours. Running `netstat` immediately after killing that run printed a wall of sockets in the TIME_WAIT state, which were gone a couple seconds later. I couldn't match up ports that failed, because --loop doesn't print out the message about the port that was used. So maybe the fix is to rotate the use of HGPORT[12] in the tests. But, let's collect some more data first.

File last commit:

r32375:04baab18 default
r37229:f09a2eab default
Show More
record.py
148 lines | 4.8 KiB | text/x-python | PythonLexer
# record.py
#
# Copyright 2007 Bryan O'Sullivan <bos@serpentine.com>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
'''commands to interactively select changes for commit/qrefresh (DEPRECATED)
The feature provided by this extension has been moved into core Mercurial as
:hg:`commit --interactive`.'''
from __future__ import absolute_import
from mercurial.i18n import _
from mercurial import (
cmdutil,
commands,
error,
extensions,
registrar,
)
cmdtable = {}
command = registrar.command(cmdtable)
# Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
# extensions which SHIP WITH MERCURIAL. Non-mainline extensions should
# be specifying the version(s) of Mercurial they are tested with, or
# leave the attribute unspecified.
testedwith = 'ships-with-hg-core'
@command("record",
# same options as commit + white space diff options
[c for c in commands.table['^commit|ci'][1][:]
if c[1] != "interactive"] + cmdutil.diffwsopts,
_('hg record [OPTION]... [FILE]...'))
def record(ui, repo, *pats, **opts):
'''interactively select changes to commit
If a list of files is omitted, all changes reported by :hg:`status`
will be candidates for recording.
See :hg:`help dates` for a list of formats valid for -d/--date.
If using the text interface (see :hg:`help config`),
you will be prompted for whether to record changes to each
modified file, and for files with multiple changes, for each
change to use. For each query, the following responses are
possible::
y - record this change
n - skip this change
e - edit this change manually
s - skip remaining changes to this file
f - record remaining changes to this file
d - done, skip remaining changes and files
a - record all changes to all remaining files
q - quit, recording no changes
? - display help
This command is not available when committing a merge.'''
if not ui.interactive():
raise error.Abort(_('running non-interactively, use %s instead') %
'commit')
opts[r"interactive"] = True
overrides = {('experimental', 'crecord'): False}
with ui.configoverride(overrides, 'record'):
return commands.commit(ui, repo, *pats, **opts)
def qrefresh(origfn, ui, repo, *pats, **opts):
if not opts[r'interactive']:
return origfn(ui, repo, *pats, **opts)
mq = extensions.find('mq')
def committomq(ui, repo, *pats, **opts):
# At this point the working copy contains only changes that
# were accepted. All other changes were reverted.
# We can't pass *pats here since qrefresh will undo all other
# changed files in the patch that aren't in pats.
mq.refresh(ui, repo, **opts)
# backup all changed files
cmdutil.dorecord(ui, repo, committomq, None, True,
cmdutil.recordfilter, *pats, **opts)
# This command registration is replaced during uisetup().
@command('qrecord',
[],
_('hg qrecord [OPTION]... PATCH [FILE]...'),
inferrepo=True)
def qrecord(ui, repo, patch, *pats, **opts):
'''interactively record a new patch
See :hg:`help qnew` & :hg:`help record` for more information and
usage.
'''
return _qrecord('qnew', ui, repo, patch, *pats, **opts)
def _qrecord(cmdsuggest, ui, repo, patch, *pats, **opts):
try:
mq = extensions.find('mq')
except KeyError:
raise error.Abort(_("'mq' extension not loaded"))
repo.mq.checkpatchname(patch)
def committomq(ui, repo, *pats, **opts):
opts[r'checkname'] = False
mq.new(ui, repo, patch, *pats, **opts)
overrides = {('experimental', 'crecord'): False}
with ui.configoverride(overrides, 'record'):
cmdutil.dorecord(ui, repo, committomq, cmdsuggest, False,
cmdutil.recordfilter, *pats, **opts)
def qnew(origfn, ui, repo, patch, *args, **opts):
if opts[r'interactive']:
return _qrecord(None, ui, repo, patch, *args, **opts)
return origfn(ui, repo, patch, *args, **opts)
def uisetup(ui):
try:
mq = extensions.find('mq')
except KeyError:
return
cmdtable["qrecord"] = \
(qrecord,
# same options as qnew, but copy them so we don't get
# -i/--interactive for qrecord and add white space diff options
mq.cmdtable['^qnew'][1][:] + cmdutil.diffwsopts,
_('hg qrecord [OPTION]... PATCH [FILE]...'))
_wrapcmd('qnew', mq.cmdtable, qnew, _("interactively record a new patch"))
_wrapcmd('qrefresh', mq.cmdtable, qrefresh,
_("interactively select changes to refresh"))
def _wrapcmd(cmd, table, wrapfn, msg):
entry = extensions.wrapcommand(table, cmd, wrapfn)
entry[1].append(('i', 'interactive', None, msg))