Python TaskHasRefs Examples

Example #1

File: task.py Project: guozhonghua216/vdsm

    def _doRecover(self):
        with self.lock:
            # Am I really the last?
            if self.ref != 0:
                raise se.TaskHasRefs(six.text_type(self))

            self.ref += 1

        try:
            self._updateState(State.racquiring)
        finally:
            with self.lock:
                self.ref -= 1

Example #2

File: task.py Project: bronhaim/vdsm

 def _doRecover(self):
     self.lock.acquire()
     # Am I really the last?
     if self.ref != 0:
         self.lock.release()
         raise se.TaskHasRefs(unicode(self))
     self.ref += 1
     self.lock.release()
     try:
         self._updateState(State.racquiring)
     finally:
         self.lock.acquire()
         self.ref -= 1
         self.lock.release()