# Julien Tribino <julien.tribino@inria.fr>
-from nepi.execution.resource import ResourceManager, clsinit_copy, ResourceState, \
- reschedule_delay
+from nepi.execution.resource import ResourceManager, clsinit_copy, \
+ ResourceState, reschedule_delay, failtrap
from nepi.execution.attribute import Attribute, Flags
from nepi.resources.omf.omf_resource import ResourceGateway, OMFResource
from nepi.resources.omf.omf_api import OMFAPIFactory
import time
-
@clsinit_copy
class OMFNode(OMFResource):
"""
return False
+ @failtrap
def deploy(self):
""" Deploy the RM. It means : Send Xmpp Message Using OMF protocol
to enroll the node into the experiment.
if not self._omf_api :
msg = "Credentials are not initialzed. XMPP Connections impossible"
self.error(msg)
- self.fail()
- return
+ raise RuntimeError, msg
if not self.get('hostname') :
msg = "Hostname's value is not initialized"
self.error(msg)
- self.fail()
- return False
+ raise RuntimeError, msg
try:
self._omf_api.enroll_host(self.get('hostname'))
except AttributeError:
msg = "Credentials are not initialzed. XMPP Connections impossible"
self.error(msg)
- self.fail()
- #raise AttributeError, msg
+ raise
super(OMFNode, self).deploy()
- def discover(self):
- """ Discover the availables nodes
-
- """
- pass
-
- def provision(self):
- """ Provision some availables nodes
-
- """
- pass
-
- def start(self):
- """Start the RM. It means nothing special for an interface for now
- It becomes STARTED as soon as this method starts.
-
- """
-
- super(OMFNode, self).start()
-
- def stop(self):
- """Stop the RM. It means nothing special for an interface for now
- It becomes STOPPED as soon as this method stops
-
- """
- super(OMFNode, self).stop()
- self.set_finished()
-
def release(self):
"""Clean the RM at the end of the experiment
"""
- if self._omf_api :
- self._omf_api.release(self.get('hostname'))
-
- OMFAPIFactory.release_api(self.get('xmppSlice'),
- self.get('xmppHost'), self.get('xmppPort'),
- self.get('xmppPassword'), exp_id = self.exp_id)
+ try:
+ if self._omf_api :
+ self._omf_api.release(self.get('hostname'))
+
+ OMFAPIFactory.release_api(self.get('xmppSlice'),
+ self.get('xmppHost'), self.get('xmppPort'),
+ self.get('xmppPassword'), exp_id = self.exp_id)
+ except:
+ import traceback
+ err = traceback.format_exc()
+ self.error(err)
super(OMFNode, self).release()