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Merge pull request #1983 from enkore/f/sigtrace

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dump trace on signal
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enkore 2016-12-26 17:57:51 +01:00 committed by GitHub
commit 60d33b838f
1 changed files with 10 additions and 0 deletions
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10
borg/archiver.py
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@ -3,6 +3,7 @@
from hashlib import sha256
from operator import attrgetter
import argparse
import faulthandler
import functools
import inspect
import os
@ -2021,6 +2022,11 @@ def sig_info_handler(sig_no, stack): # pragma: no cover
break
def sig_trace_handler(sig_no, stack): # pragma: no cover
print('\nReceived SIGUSR2 at %s, dumping trace...' % datetime.now().replace(microsecond=0), file=sys.stderr)
faulthandler.dump_traceback()
def main(): # pragma: no cover
# Make sure stdout and stderr have errors='replace') to avoid unicode
# issues when print()-ing unicode file names
@ -2032,10 +2038,14 @@ def main(): # pragma: no cover
# SIGHUP is important especially for systemd systems, where logind
# sends it when a session exits, in addition to any traditional use.
# Output some info if we receive SIGUSR1 or SIGINFO (ctrl-t).
# Register fault handler for SIGSEGV, SIGFPE, SIGABRT, SIGBUS and SIGILL.
faulthandler.enable()
with signal_handler('SIGINT', raising_signal_handler(KeyboardInterrupt)), \
signal_handler('SIGHUP', raising_signal_handler(SigHup)), \
signal_handler('SIGTERM', raising_signal_handler(SigTerm)), \
signal_handler('SIGUSR1', sig_info_handler), \
signal_handler('SIGUSR2', sig_trace_handler), \
signal_handler('SIGINFO', sig_info_handler):
archiver = Archiver()
msg = None