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add a helper for vigorously cleaning up processes

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This commit is contained in:
Jean-Paul Calderone 2019-02-15 12:39:30 -05:00
parent 19e03bbff0
commit cec31e6e5a
1 changed files with 20 additions and 0 deletions
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20
integration/util.py
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@ -105,6 +105,26 @@ class _MagicTextProtocol(ProcessProtocol):
sys.stdout.write(data)
def _cleanup_twistd_process(twistd_process, exited):
"""
Terminate the given process with a kill signal (SIGKILL on POSIX,
TerminateProcess on Windows).
:param twistd_process: The `IProcessTransport` representing the process.
:param exited: A `Deferred` which fires when the process has exited.
:return: After the process has exited.
"""
try:
print("signaling {} with KILL".format(twistd_process.pid))
twistd_process.signalProcess('KILL')
print("signaled, blocking on exit")
pytest_twisted.blockon(exited)
print("exited, goodbye")
except ProcessExitedAlready:
pass
def _run_node(reactor, node_dir, request, magic_text):
if magic_text is None:
magic_text = "client running"