##// END OF EJS Templates
rust-blackbox: use `is_extension_enabled` config helper...
rust-blackbox: use `is_extension_enabled` config helper It's there, may as well use it to make the code clearer and less bug-prone.

File last commit:

r51658:7f8f6fe1 default
r51659:58aa5ee9 default
Show More
blackbox.py
207 lines | 6.2 KiB | text/x-python | PythonLexer
Bryan O'Sullivan
blackbox: fix copyright
r18676 # blackbox.py - log repository events to a file for post-mortem debugging
Durham Goode
blackbox: adds a blackbox extension...
r18669 #
Bryan O'Sullivan
blackbox: fix copyright
r18676 # Copyright 2010 Nicolas Dumazet
Durham Goode
blackbox: adds a blackbox extension...
r18669 # Copyright 2013 Facebook, Inc.
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
"""log repository events to a blackbox for debugging
Logs event information to .hg/blackbox.log to help debug and diagnose problems.
Valentin Gatien-Baron
blackbox: disable extremely verbose logging (issue6110)...
r42834 The events that get logged can be configured via the blackbox.track and
blackbox.ignore config keys.
timeless
blackbox: log dirty state...
r28246
Takumi IINO
blackbox: fix literal block syntax
r19162 Examples::
Durham Goode
blackbox: adds a blackbox extension...
r18669
[blackbox]
track = *
Valentin Gatien-Baron
blackbox: disable extremely verbose logging (issue6110)...
r42834 ignore = pythonhook
timeless
blackbox: rewrite dirty documentation noting it is expensive
r28303 # dirty is *EXPENSIVE* (slow);
# each log entry indicates `+` if the repository is dirty, like :hg:`id`.
timeless
blackbox: log dirty state...
r28246 dirty = True
timeless
blackbox: optionally log event source
r28305 # record the source of log messages
logsource = True
Durham Goode
blackbox: adds a blackbox extension...
r18669
[blackbox]
track = command, commandfinish, commandexception, exthook, pythonhook
[blackbox]
track = incoming
Bryan O'Sullivan
blackbox: automatically rotate log files...
r19066 [blackbox]
# limit the size of a log file
maxsize = 1.5 MB
# rotate up to N log files when the current one gets too big
maxfiles = 3
Matt DeVore
blackbox: add configitem for format of log timestamps...
r40466 [blackbox]
Valentin Gatien-Baron
blackbox: correct date format doc...
r49419 # Include microseconds in log entries with %f (see Python function
Matt DeVore
blackbox: add configitem for format of log timestamps...
r40466 # datetime.datetime.strftime)
Simon Sapin
blackbox: Remove misleading quotes in config example...
r47342 date-format = %Y-%m-%d @ %H:%M:%S.%f
Matt DeVore
blackbox: add configitem for format of log timestamps...
r40466
Durham Goode
blackbox: adds a blackbox extension...
r18669 """
Gregory Szorc
blackbox: use absolute_import
r28090
import re
Durham Goode
blackbox: adds a blackbox extension...
r18669 from mercurial.i18n import _
timeless
blackbox: log working directory version...
r28245 from mercurial.node import hex
Gregory Szorc
blackbox: use absolute_import
r28090 from mercurial import (
Gregory Szorc
py3: cast error message to localstr in blackbox.py...
r35685 encoding,
Yuya Nishihara
loggingutil: extract openlogfile() and proxylogger to new module...
r40830 loggingutil,
Yuya Nishihara
registrar: move cmdutil.command to registrar module (API)...
r32337 registrar,
Gregory Szorc
blackbox: use absolute_import
r28090 )
Yuya Nishihara
procutil: bulk-replace function calls to point to new module
r37138 from mercurial.utils import (
dateutil,
procutil,
)
Durham Goode
blackbox: adds a blackbox extension...
r18669
Augie Fackler
extensions: change magic "shipped with hg" string...
r29841 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
Augie Fackler
extensions: document that `testedwith = 'internal'` is special...
r25186 # 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.
Augie Fackler
formatting: byteify all mercurial/ and hgext/ string literals...
r43347 testedwith = b'ships-with-hg-core'
blackbox: minor code reordering...
r33129
cmdtable = {}
command = registrar.command(cmdtable)
Yuya Nishihara
loggingutil: extract openlogfile() and proxylogger to new module...
r40830 _lastlogger = loggingutil.proxylogger()
Yuya Nishihara
blackbox: extract global last logger to proxylogger class...
r40795
Augie Fackler
formatting: blacken the codebase...
r43346
Gregory Szorc
py3: use class X: instead of class X(object):...
r49801 class blackboxlogger:
Yuya Nishihara
blackbox: initialize logger with repo instance...
r40797 def __init__(self, ui, repo):
self._repo = repo
Augie Fackler
formatting: byteify all mercurial/ and hgext/ string literals...
r43347 self._trackedevents = set(ui.configlist(b'blackbox', b'track'))
self._ignoredevents = set(ui.configlist(b'blackbox', b'ignore'))
self._maxfiles = ui.configint(b'blackbox', b'maxfiles')
self._maxsize = ui.configbytes(b'blackbox', b'maxsize')
Yuya Nishihara
blackbox: resurrect recursion guard...
r41029 self._inlog = False
Yuya Nishihara
blackbox: extract logger class from ui wrapper...
r40680
Yuya Nishihara
blackbox: extract function to test if log event is tracked...
r40684 def tracked(self, event):
Augie Fackler
formatting: blacken the codebase...
r43346 return (
b'*' in self._trackedevents and event not in self._ignoredevents
) or event in self._trackedevents
Yuya Nishihara
blackbox: extract function to test if log event is tracked...
r40684
Yuya Nishihara
blackbox: unindent "if True" block
r40681 def log(self, ui, event, msg, opts):
Yuya Nishihara
blackbox: resurrect recursion guard...
r41029 # self._log() -> ctx.dirty() may create new subrepo instance, which
# ui is derived from baseui. So the recursion guard in ui.log()
# doesn't work as it's local to the ui instance.
if self._inlog:
return
self._inlog = True
try:
self._log(ui, event, msg, opts)
finally:
self._inlog = False
def _log(self, ui, event, msg, opts):
Augie Fackler
formatting: byteify all mercurial/ and hgext/ string literals...
r43347 default = ui.configdate(b'devel', b'default-date')
Valentin Gatien-Baron
blackbox: add milliseconds to blackbox logs by default...
r49420 dateformat = ui.config(b'blackbox', b'date-format')
if dateformat:
date = dateutil.datestr(default, dateformat)
else:
# We want to display milliseconds (more precision seems
# unnecessary). Since %.3f is not supported, use %f and truncate
# microseconds.
Valentin Gatien-Baron
blackbox: change year in logs to ISO 8601 format...
r49421 date = dateutil.datestr(default, b'%Y-%m-%d %H:%M:%S.%f')[:-3]
Yuya Nishihara
blackbox: unindent "if True" block
r40681 user = procutil.getuser()
Augie Fackler
formatting: byteify all mercurial/ and hgext/ string literals...
r43347 pid = b'%d' % procutil.getpid()
changed = b''
Yuya Nishihara
blackbox: initialize repo attribute properly...
r40682 ctx = self._repo[None]
Yuya Nishihara
blackbox: unindent "if True" block
r40681 parents = ctx.parents()
Augie Fackler
formatting: byteify all mercurial/ and hgext/ string literals...
r43347 rev = b'+'.join([hex(p.node()) for p in parents])
if ui.configbool(b'blackbox', b'dirty') and ctx.dirty(
Augie Fackler
formatting: blacken the codebase...
r43346 missing=True, merge=False, branch=False
):
Augie Fackler
formatting: byteify all mercurial/ and hgext/ string literals...
r43347 changed = b'+'
if ui.configbool(b'blackbox', b'logsource'):
src = b' [%s]' % event
Yuya Nishihara
blackbox: unindent "if True" block
r40681 else:
Augie Fackler
formatting: byteify all mercurial/ and hgext/ string literals...
r43347 src = b''
Yuya Nishihara
blackbox: unindent "if True" block
r40681 try:
Augie Fackler
formatting: byteify all mercurial/ and hgext/ string literals...
r43347 fmt = b'%s %s @%s%s (%s)%s> %s'
Yuya Nishihara
ui: pass in formatted message to logger.log()...
r40793 args = (date, user, rev, changed, pid, src, msg)
Yuya Nishihara
loggingutil: extract openlogfile() and proxylogger to new module...
r40830 with loggingutil.openlogfile(
Augie Fackler
formatting: blacken the codebase...
r43346 ui,
self._repo.vfs,
Augie Fackler
formatting: byteify all mercurial/ and hgext/ string literals...
r43347 name=b'blackbox.log',
Augie Fackler
formatting: blacken the codebase...
r43346 maxfiles=self._maxfiles,
maxsize=self._maxsize,
) as fp:
Yuya Nishihara
blackbox: unindent "if True" block
r40681 fp.write(fmt % args)
except (IOError, OSError) as err:
Yuya Nishihara
blackbox: change the way of deactivating the logger on write error...
r40791 # deactivate this to avoid failed logging again
Yuya Nishihara
blackbox: do not nullify repo to deactivate the logger on failure...
r40796 self._trackedevents.clear()
Augie Fackler
formatting: blacken the codebase...
r43346 ui.debug(
Augie Fackler
formatting: byteify all mercurial/ and hgext/ string literals...
r43347 b'warning: cannot write to blackbox.log: %s\n'
Augie Fackler
formatting: blacken the codebase...
r43346 % encoding.strtolocal(err.strerror)
)
Yuya Nishihara
blackbox: just try writing to repo.vfs and update lastlogger on success...
r40828 return
_lastlogger.logger = self
Durham Goode
blackbox: adds a blackbox extension...
r18669
Augie Fackler
formatting: blacken the codebase...
r43346
Yuya Nishihara
ui: manage logger instances and event filtering by core ui...
r40761 def uipopulate(ui):
Yuya Nishihara
blackbox: extract global last logger to proxylogger class...
r40795 ui.setlogger(b'blackbox', _lastlogger)
Yuya Nishihara
ui: manage logger instances and event filtering by core ui...
r40761
Augie Fackler
formatting: blacken the codebase...
r43346
Durham Goode
blackbox: adds a blackbox extension...
r18669 def reposetup(ui, repo):
# During 'hg pull' a httppeer repo is created to represent the remote repo.
# It doesn't have a .hg directory to put a blackbox in, so we don't do
# the blackbox setup for it.
if not repo.local():
return
Yuya Nishihara
ui: manage logger instances and event filtering by core ui...
r40761 # Since blackbox.log is stored in the repo directory, the logger should be
# instantiated per repository.
Yuya Nishihara
blackbox: initialize logger with repo instance...
r40797 logger = blackboxlogger(ui, repo)
Yuya Nishihara
ui: manage logger instances and event filtering by core ui...
r40761 ui.setlogger(b'blackbox', logger)
Jun Wu
blackbox: set lastui even if ui.log is not called (issue5518)...
r34277
Yuya Nishihara
blackbox: extract global last logger to proxylogger class...
r40795 # Set _lastlogger even if ui.log is not called. This gives blackbox a
# fallback place to log
if _lastlogger.logger is None:
_lastlogger.logger = logger
Jun Wu
blackbox: set lastui even if ui.log is not called (issue5518)...
r34277
Augie Fackler
formatting: byteify all mercurial/ and hgext/ string literals...
r43347 repo._wlockfreeprefix.add(b'blackbox.log')
Durham Goode
blackbox: adds a 'blackbox' command for viewing recent logs...
r18673
Augie Fackler
formatting: blacken the codebase...
r43346
@command(
Augie Fackler
formatting: byteify all mercurial/ and hgext/ string literals...
r43347 b'blackbox',
Augie Fackler
formating: upgrade to black 20.8b1...
r46554 [
(b'l', b'limit', 10, _(b'the number of events to show')),
],
Augie Fackler
formatting: byteify all mercurial/ and hgext/ string literals...
r43347 _(b'hg blackbox [OPTION]...'),
Rodrigo Damazio
help: adding a proper declaration for shortlist/basic commands (API)...
r40331 helpcategory=command.CATEGORY_MAINTENANCE,
Augie Fackler
formatting: blacken the codebase...
r43346 helpbasic=True,
)
Durham Goode
blackbox: adds a 'blackbox' command for viewing recent logs...
r18673 def blackbox(ui, repo, *revs, **opts):
Augie Fackler
formating: upgrade to black 20.8b1...
r46554 """view the recent repository events"""
Durham Goode
blackbox: adds a 'blackbox' command for viewing recent logs...
r18673
Augie Fackler
formatting: byteify all mercurial/ and hgext/ string literals...
r43347 if not repo.vfs.exists(b'blackbox.log'):
Durham Goode
blackbox: adds a 'blackbox' command for viewing recent logs...
r18673 return
Augie Fackler
cleanup: remove pointless r-prefixes on single-quoted strings...
r43906 limit = opts.get('limit')
Matt Harbison
typing: add some assertions that a variable isn't None...
r50748 assert limit is not None # help pytype
Augie Fackler
formatting: byteify all mercurial/ and hgext/ string literals...
r43347 fp = repo.vfs(b'blackbox.log', b'r')
lines = fp.read().split(b'\n')
Durham Goode
blackbox: adds a 'blackbox' command for viewing recent logs...
r18673
count = 0
output = []
for line in reversed(lines):
if count >= limit:
break
Valentin Gatien-Baron
blackbox: change year in logs to ISO 8601 format...
r49421 # count the commands by matching lines like:
# 2013/01/23 19:13:36 root>
# 2013/01/23 19:13:36 root (1234)>
# 2013/01/23 19:13:36 root @0000000000000000000000000000000000000000 (1234)>
# 2013-01-23 19:13:36.000 root @0000000000000000000000000000000000000000 (1234)>
Valentin Gatien-Baron
blackbox: add milliseconds to blackbox logs by default...
r49420 if re.match(
Valentin Gatien-Baron
blackbox: change year in logs to ISO 8601 format...
r49421 br'^\d{4}[-/]\d{2}[-/]\d{2} \d{2}:\d{2}:\d{2}(.\d*)? .*> .*', line
Valentin Gatien-Baron
blackbox: add milliseconds to blackbox logs by default...
r49420 ):
Durham Goode
blackbox: adds a 'blackbox' command for viewing recent logs...
r18673 count += 1
output.append(line)
Augie Fackler
formatting: byteify all mercurial/ and hgext/ string literals...
r43347 ui.status(b'\n'.join(reversed(output)))