def _handleSignals(self):
# Bypass installing the child waker, for now
_SignalReactorMixin._handleSignals(self)
try:
signal.set_wakeup_fd(self._signal_fds.writer_fileno())
except ValueError:
pass
def _handleSignals(self):
"""
Extend the basic signal handling logic to also support
handling SIGCHLD to know when to try to reap child processes.
"""
_SignalReactorMixin._handleSignals(self)
if platformType == 'posix' and processEnabled:
if not self._childWaker:
self._childWaker = _SIGCHLDWaker(self)
self._internalReaders.add(self._childWaker)
self.addReader(self._childWaker)
self._childWaker.install()
# Also reap all processes right now, in case we missed any
# signals before we installed the SIGCHLD waker/handler.
# This should only happen if someone used spawnProcess
# before calling reactor.run (and the process also exited
# already).
process.reapAllProcesses()
def _handleSignals(self):
"""
Extend the basic signal handling logic to also support
handling SIGCHLD to know when to try to reap child processes.
"""
_SignalReactorMixin._handleSignals(self)
if platformType == "posix" and processEnabled:
if not self._childWaker:
self._childWaker = _SIGCHLDWaker(self)
self._internalReaders.add(self._childWaker)
self.addReader(self._childWaker)
self._childWaker.install()
# Also reap all processes right now, in case we missed any
# signals before we installed the SIGCHLD waker/handler.
# This should only happen if someone used spawnProcess
# before calling reactor.run (and the process also exited
# already).
process.reapAllProcesses()
