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lvmdbusd: Add SIGUSR2 to dump flight recorder

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This commit is contained in:
Tony Asleson 2022-08-09 17:44:10 -05:00
parent 05f7fa5a85
commit b3d8366ff2
2 changed files with 5 additions and 0 deletions
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1
daemons/lvmdbusd/main.py
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@ -77,6 +77,7 @@ def install_signal_handlers():
signal_add(GLib.PRIORITY_HIGH, signal.SIGHUP, utils.handler, signal.SIGHUP) signal_add(GLib.PRIORITY_HIGH, signal.SIGHUP, utils.handler, signal.SIGHUP)
signal_add(GLib.PRIORITY_HIGH, signal.SIGINT, utils.handler, signal.SIGINT) signal_add(GLib.PRIORITY_HIGH, signal.SIGINT, utils.handler, signal.SIGINT)
signal_add(GLib.PRIORITY_HIGH, signal.SIGUSR1, utils.handler, signal.SIGUSR1) signal_add(GLib.PRIORITY_HIGH, signal.SIGUSR1, utils.handler, signal.SIGUSR1)
signal_add(GLib.PRIORITY_HIGH, signal.SIGUSR2, utils.handler, signal.SIGUSR2)
else: else:
log_error("GLib.unix_signal_[add|add_full] are NOT available!") log_error("GLib.unix_signal_[add|add_full] are NOT available!")

4
daemons/lvmdbusd/utils.py
View File

@ -346,8 +346,12 @@ def dump_threads_stackframe():
# noinspection PyUnusedLocal # noinspection PyUnusedLocal
def handler(signum): def handler(signum):
try: try:
# signal 10
if signum == signal.SIGUSR1: if signum == signal.SIGUSR1:
dump_threads_stackframe() dump_threads_stackframe()
# signal 12
elif signum == signal.SIGUSR2:
cfg.blackbox.dump()
else: else:
cfg.run.value = 0 cfg.run.value = 0
log_debug('Exiting daemon with signal %d' % signum) log_debug('Exiting daemon with signal %d' % signum)