def test__control_flow_cancelled_call(self):
svc = self._make_service()
p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)
p.start()
p.get_ready_event().wait(timeout=5)
self.addCleanup(p.stop)
# put a call in that will never finish
waitar = AsyncResult() # test specific, wait for this to indicate we're being processed/hung
callar = AsyncResult() # test specific, an ar that is just waited on by the spin call (eventually set in this test)
def spin(inar, outar):
outar.set(True)
inar.wait()
ar = p._routing_call(spin, MagicMock(), callar, waitar)
# schedule a second call that we're going to cancel
futurear = AsyncResult()
ar2 = p._routing_call(futurear.set, MagicMock(), sentinel.val)
# wait until we get notice we're being processed
waitar.get(timeout=2)
# cancel the SECOND call
p.cancel_or_abort_call(ar2)
# prove we didn't interrupt the current proc by allowing it to continue
callar.set()
ar.get(timeout=2)
# now the second proc will get queued and never called because it is cancelled
self.assertRaises(Timeout, futurear.get, timeout=2)
self.assertTrue(ar2.ready())
def test__control_flow_cancelled_call(self):
svc = self._make_service()
p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)
p.start()
p.get_ready_event().wait(timeout=5)
self.addCleanup(p.stop)
# put a call in that will never finish
waitar = AsyncResult(
) # test specific, wait for this to indicate we're being processed/hung
callar = AsyncResult(
) # test specific, an ar that is just waited on by the spin call (eventually set in this test)
def spin(inar, outar):
outar.set(True)
inar.wait()
ar = p._routing_call(spin, MagicMock(), callar, waitar)
# schedule a second call that we're going to cancel
futurear = AsyncResult()
ar2 = p._routing_call(futurear.set, MagicMock(), sentinel.val)
# wait until we get notice we're being processed
waitar.get(timeout=2)
# cancel the SECOND call
p.cancel_or_abort_call(ar2)
# prove we didn't interrupt the current proc by allowing it to continue
callar.set()
ar.get(timeout=2)
# now the second proc will get queued and never called because it is cancelled
self.assertRaises(Timeout, futurear.get, timeout=2)
self.assertTrue(ar2.ready())
