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exit notebook cleanly on SIGINT, SIGTERM

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makes it a bit more likely security files, etc. will be cleaned up.
This commit is contained in:
MinRK 2012-04-15 12:05:59 -07:00
parent 0344f92a62
commit 3c19b40d2f
1 changed files with 9 additions and 0 deletions
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9
IPython/frontend/html/notebook/notebookapp.py
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@ -449,11 +449,20 @@ class NotebookApp(BaseIPythonApplication):
self.port = port
break
def init_signal(self):
signal.signal(signal.SIGINT, self._handle_signal)
signal.signal(signal.SIGTERM, self._handle_signal)
def _handle_signal(self, sig, frame):
self.log.critical("received signal %s, stopping", sig)
ioloop.IOLoop.instance().stop()
@catch_config_error
def initialize(self, argv=None):
super(NotebookApp, self).initialize(argv)
self.init_configurables()
self.init_webapp()
self.init_signal()
def cleanup_kernels(self):
"""shutdown all kernels