def wait_for_lease_ready(self, lease):
"""Waits for the given lease to be ready.
This method return when the lease is ready. In case of any error,
appropriate exception is raised.
:param lease: lease to be checked for
:raises: VimException, VimFaultException, VimAttributeException,
VimSessionOverLoadException, VimConnectionException
"""
loop = loopingcall.FixedIntervalLoopingCall(self._poll_lease, lease)
evt = loop.start(self._task_poll_interval)
LOG.debug("Waiting for the lease: %s to be ready.", lease)
evt.wait()
def wait_for_task(self, task):
"""Waits for the given task to complete and returns the result.
The task is polled until it is done. The method returns the task
information upon successful completion. In case of any error,
appropriate exception is raised.
:param task: managed object reference of the task
:returns: task info upon successful completion of the task
:raises: VCloudDriverException
"""
loop = loopingcall.FixedIntervalLoopingCall(self._poll_task, task)
evt = loop.start(self._task_poll_interval)
LOG.debug("Waiting for the task: %s to complete.", task)
return evt.wait()