def _cleanUpPool(self):
"""
Close the connection currently associated with this task.
"""
d = getConnection(self._connectionString)
d.addCallback(lambda conn: conn._autoclose.reset(3))
d.addErrback(lambda conn: None)
return d
def _cleanUpPool(self):
"""
Close the connection currently associated with this task.
"""
d = getConnection(self._connectionString)
d.addCallback(lambda conn: conn._autoclose.reset(3))
d.addErrback(lambda conn: None)
return d
def doTask(self):
"""
Contact to one device and return a deferred which gathers data from
the device.
@return: Deferred actions to run against a device configuration
@rtype: Twisted deferred object
"""
# Zenoss 2 ZenCollector scheduler doesn't delete task.LoopingCall after
# tasks cleanup.
if self._lastErrorMsg == "Task cleaned":
return
# See if we need to connect first before doing any collection
d = getConnection(self._connectionString)
d.addCallback(self._fetchPerf)
d.addErrback(self._failure)
# Call _finished for both success and error scenarios
d.addBoth(self._finished)
# Wait until the Deferred actually completes
return d
def doTask(self):
"""
Contact to one device and return a deferred which gathers data from
the device.
@return: Deferred actions to run against a device configuration
@rtype: Twisted deferred object
"""
# Zenoss 2 ZenCollector scheduler doesn't delete task.LoopingCall after
# tasks cleanup.
if self._lastErrorMsg == 'Task cleaned':
return
# See if we need to connect first before doing any collection
d = getConnection(self._connectionString)
d.addCallback(self._fetchPerf)
d.addErrback(self._failure)
# Call _finished for both success and error scenarios
d.addBoth(self._finished)
# Wait until the Deferred actually completes
return d
