/usr/lib/python2.7/dist-packages/IPython/html/services/clusters/handlers.py is in ipython-notebook 1.2.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | """Tornado handlers for cluster web service.
Authors:
* Brian Granger
"""
#-----------------------------------------------------------------------------
# Copyright (C) 2011 The IPython Development Team
#
# Distributed under the terms of the BSD License. The full license is in
# the file COPYING, distributed as part of this software.
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------
from tornado import web
from zmq.utils import jsonapi
from ...base.handlers import IPythonHandler
#-----------------------------------------------------------------------------
# Cluster handlers
#-----------------------------------------------------------------------------
class MainClusterHandler(IPythonHandler):
@web.authenticated
def get(self):
self.finish(jsonapi.dumps(self.cluster_manager.list_profiles()))
class ClusterProfileHandler(IPythonHandler):
@web.authenticated
def get(self, profile):
self.finish(jsonapi.dumps(self.cluster_manager.profile_info(profile)))
class ClusterActionHandler(IPythonHandler):
@web.authenticated
def post(self, profile, action):
cm = self.cluster_manager
if action == 'start':
n = self.get_argument('n', default=None)
if not n:
data = cm.start_cluster(profile)
else:
data = cm.start_cluster(profile, int(n))
if action == 'stop':
data = cm.stop_cluster(profile)
self.finish(jsonapi.dumps(data))
#-----------------------------------------------------------------------------
# URL to handler mappings
#-----------------------------------------------------------------------------
_cluster_action_regex = r"(?P<action>start|stop)"
_profile_regex = r"(?P<profile>[^\/]+)" # there is almost no text that is invalid
default_handlers = [
(r"/clusters", MainClusterHandler),
(r"/clusters/%s/%s" % (_profile_regex, _cluster_action_regex), ClusterActionHandler),
(r"/clusters/%s" % _profile_regex, ClusterProfileHandler),
]
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