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die on failed startup

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when init, start were made async, the eventloop would continue to run after an exception
This commit is contained in:
Min RK
2015-03-06 16:28:31 -08:00
parent b6ab62ae3a
commit 4616e42ca6
1 changed files with 6 additions and 2 deletions
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4
jupyterhub/app.py
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@@ -1011,8 +1011,12 @@ class JupyterHub(Application):
@gen.coroutine @gen.coroutine
def launch_instance_async(self, argv=None): def launch_instance_async(self, argv=None):
try:
yield self.initialize(argv) yield self.initialize(argv)
yield self.start() yield self.start()
except Exception as e:
self.log.exception("")
self.exit(1)
@classmethod @classmethod
def launch_instance(cls, argv=None): def launch_instance(cls, argv=None):