# Mark Huang <mlhuang@cs.princeton.edu>
#
# Copyright (C) 2004-2006 The Trustees of Princeton University
-# $Id$
-# $URL$
#
+import os
import sys
import traceback
import string
import xmlrpclib
import simplejson
-try:
- # Try to use jsonlib before using simpljson. This is a hack to get around
- # the fact that the version of simplejson avaialble for f8 is slightly
- # faster than xmlrpc but not as fast as jsonlib. There is no jsonlib
- # pacakge available for f8, so this has to be installed manually and
- # is not expected to always be available. Remove this once we move away
- # from f8 based MyPLC's
- import jsonlib
- json = jsonlib
-except:
- json = simplejson
+# use this one
+json=simplejson
+#try:
+# # Try to use jsonlib before using simpljson. This is a hack to get around
+# # the fact that the version of simplejson available for f8 is slightly
+# # faster than xmlrpc but not as fast as jsonlib. There is no jsonlib
+# # package available for f8, so this has to be installed manually and
+# # is not expected to always be available. Remove this once we move away
+# # from f8 based MyPLC's
+# import jsonlib
+# json = jsonlib
+#except:
+# json = simplejson
# See "2.2 Characters" in the XML specification:
#
if self.config.PLC_OMF_ENABLED:
from aspects import apply_omf_aspect
apply_omf_aspect()
+
+ if self.config.PLC_RATELIMIT_ENABLED:
+ from aspects import apply_ratelimit_aspect
+ apply_ratelimit_aspect()
+
+
+ # Enable Caching. Only for GetSlivers for the moment.
+ # TODO: we may consider to do this in an aspect like the ones above.
+ try:
+ if self.config.PLC_GETSLIVERS_CACHE:
+ getslivers_cache = True
+ except AttributeError:
+ getslivers_cache = False
+
+ if getslivers_cache:
+ os.environ['DJANGO_SETTINGS_MODULE']='plc_django_settings'
+ from cache_utils.decorators import cached
+ from PLC.Methods.GetSlivers import GetSlivers
+
+ @cached(7200)
+ def cacheable_call(cls, auth, node_id_or_hostname):
+ return cls.raw_call(auth, node_id_or_hostname)
+
+ GetSlivers.call = cacheable_call
+
def callable(self, method):