Exemple #1
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    def test__interrupt_control_thread(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

        def spin(inar, outar):
            outar.set(True)
            inar.wait()

        ar = p._routing_call(spin, MagicMock(), callar, waitar)

        # wait until we get notice we're being processed
        waitar.get(timeout=2)

        # interrupt it
        p._interrupt_control_thread()

        # the ar we got back from routing_call will not be set, it never finished the call
        self.assertFalse(ar.ready())

        # to prove we're unblocked, run another call through the control thread
        ar2 = p._routing_call(callar.set, MagicMock(), sentinel.val)
        ar2.get(timeout=2)
        self.assertTrue(callar.ready())
        self.assertEquals(callar.get(), sentinel.val)
Exemple #2
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    def test_unknown_error(self):

        # Unhandled exceptions get handled and then converted to ContainerErrors
        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)

        def proc_call():
            raise self.ExpectedError("didn't find it")

        def client_call(p=None, ar=None):
            try:
                ca = p._routing_call(proc_call, None)
                ca.get(timeout=5)

            except IonException as e:
                ar.set(e)

        ar = AsyncResult()
        gl_call = spawn(client_call, p=p, ar=ar)

        e = ar.get(timeout=5)

        self.assertIsInstance(e, ContainerError)
        self.assertEquals(len(p._errors), 1)
Exemple #3
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    def test_known_error(self):

        # IonExceptions and TypeErrors get forwarded back intact
        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)

        def proc_call():
            raise NotFound("didn't find it")

        def client_call(p=None, ar=None):
            try:
                ca = p._routing_call(proc_call, None)
                ca.get(timeout=5)

            except IonException as e:
                ar.set(e)

        ar = AsyncResult()
        gl_call = spawn(client_call, p=p, ar=ar)

        e = ar.get(timeout=5)

        self.assertIsInstance(e, NotFound)
Exemple #4
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    def test__cancel_pending_call(self):
        svc = self._make_service()
        p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)

        ar = p._routing_call(sentinel.call, MagicMock())
        val = p._cancel_pending_call(ar)

        self.assertTrue(val)
        self.assertTrue(ar.ready())
Exemple #5
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    def test_has_pending_call_with_no_call(self):
        svc = self._make_service()
        p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)

        ar = p._routing_call(sentinel.call, MagicMock())
        # pretend we've processed it
        p._ctrl_queue.get()

        self.assertFalse(p.has_pending_call(ar))
Exemple #6
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    def test__cancel_pending_call(self):
        svc = self._make_service()
        p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)

        ar = p._routing_call(sentinel.call, MagicMock())
        val = p._cancel_pending_call(ar)

        self.assertTrue(val)
        self.assertTrue(ar.ready())
Exemple #7
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    def test_has_pending_call_with_no_call(self):
        svc = self._make_service()
        p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)

        ar = p._routing_call(sentinel.call, MagicMock())
        # pretend we've processed it
        p._ctrl_queue.get()

        self.assertFalse(p.has_pending_call(ar))
Exemple #8
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    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())
Exemple #9
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    def test__interrupt_control_thread(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
        def spin(inar, outar):
            outar.set(True)
            inar.wait()

        ar = p._routing_call(spin, MagicMock(), callar, waitar)

        # wait until we get notice we're being processed
        waitar.get(timeout=2)

        # interrupt it
        p._interrupt_control_thread()

        # the ar we got back from routing_call will not be set, it never finished the call
        self.assertFalse(ar.ready())

        # to prove we're unblocked, run another call through the control thread
        ar2 = p._routing_call(callar.set, MagicMock(), sentinel.val)
        ar2.get(timeout=2)
        self.assertTrue(callar.ready())
        self.assertEquals(callar.get(), sentinel.val)
Exemple #10
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    def test_spawn_proc_with_no_listeners(self):
        p = IonProcessThread(name=sentinel.name, listeners=[])
        p.start()
        p.get_ready_event().wait(timeout=5)

        self.assertEquals(len(p.thread_manager.children), 1)

        p._notify_stop()

        self.assertTrue(p.thread_manager.children[0].proc.dead)

        p.stop()
Exemple #11
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    def test_heartbeat_current_op_over_limit(self):
        self.patch_cfg(
            'pyon.ion.process.CFG',
            {'cc': {
                'timeout': {
                    'heartbeat_proc_count_threshold': 2
                }
            }})

        svc = self._make_service()
        p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)
        p.start()
        p.get_ready_event().wait(timeout=5)
        p._ctrl_thread.ev_exit.set()  # prevent heartbeat loop in proc's target

        def fake_op(evout, evin):
            evout.set(True)
            evin.wait()

        listenoutev = AsyncResult()
        listeninev = Event()

        self.addCleanup(listeninev.set)  # allow graceful termination
        self.addCleanup(p.stop)

        ar = p._routing_call(fake_op, None, listenoutev, listeninev)

        listenoutev.wait(timeout=5)  # wait for ctrl thread to run our op

        # make sure it's over the threshold
        for x in xrange(3):
            hb = p.heartbeat()

        self.assertEquals((True, True, False), hb)
Exemple #12
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    def test_heartbeat_listener_dead(self):
        mocklistener = Mock(spec=ProcessRPCServer)
        svc = self._make_service()
        p = IonProcessThread(name=sentinel.name, listeners=[mocklistener], service=svc)
        readyev = Event()
        readyev.set()
        mocklistener.get_ready_event.return_value = readyev

        def fake_listen(evout, evin):
            evout.set(True)
            evin.wait()

        listenoutev = AsyncResult()
        listeninev = Event()

        p.start()
        p.get_ready_event().wait(timeout=5)
        p.start_listeners()

        listenoutev.wait(timeout=5)         # wait for listen loop to start

        self.addCleanup(listeninev.set)     # makes listen loop fall out on shutdown
        self.addCleanup(p.stop)

        listeninev.set()                    # stop the listen loop
        p.thread_manager.children[1].join(timeout=5)        # wait for listen loop to terminate

        hb = p.heartbeat()

        self.assertEquals((False, True, True), hb)
        self.assertEquals(0, p._heartbeat_count)
        self.assertIsNone(p._heartbeat_op)
Exemple #13
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    def test_heartbeat_with_listeners(self):
        mocklistener = Mock(spec=ProcessRPCServer)
        svc = self._make_service()
        p = IonProcessThread(name=sentinel.name, listeners=[mocklistener], service=svc)
        readyev = Event()
        readyev.set()
        mocklistener.get_ready_event.return_value = readyev

        def fake_listen(evout, evin):
            evout.set(True)
            evin.wait()

        listenoutev = AsyncResult()
        listeninev = Event()

        mocklistener.listen = lambda *a, **kw: fake_listen(listenoutev, listeninev)

        p.start()
        p.get_ready_event().wait(timeout=5)
        p.start_listeners()

        listenoutev.wait(timeout=5)         # wait for listen loop to start

        self.addCleanup(listeninev.set)     # makes listen loop fall out on shutdown
        self.addCleanup(p.stop)

        # now test heartbeat!
        hb = p.heartbeat()

        self.assertEquals((True, True, True), hb)
        self.assertEquals(0, p._heartbeat_count)
        self.assertIsNone(p._heartbeat_op)
Exemple #14
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    def test_heartbeat_with_current_op_multiple_times(self):
        svc = self._make_service()
        p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)
        p.start()
        p.get_ready_event().wait(timeout=5)
        p._ctrl_thread.ev_exit.set()  # prevent heartbeat loop in proc's target

        def fake_op(evout, evin):
            evout.set(True)
            evin.wait()

        listenoutev = AsyncResult()
        listeninev = Event()

        self.addCleanup(listeninev.set)  # allow graceful termination
        self.addCleanup(p.stop)

        ar = p._routing_call(fake_op, None, listenoutev, listeninev)

        listenoutev.wait(timeout=5)  # wait for ctrl thread to run our op

        for x in xrange(5):
            hb = p.heartbeat()

        self.assertEquals((True, True, True), hb)
        self.assertEquals(5, p._heartbeat_count)
        self.assertEquals(ar, p._heartbeat_op)
Exemple #15
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    def test_spawn_proc_with_no_listeners(self):
        p = IonProcessThread(name=sentinel.name, listeners=[])
        p.start()
        p.get_ready_event().wait(timeout=5)

        self.assertEquals(len(p.thread_manager.children), 1)

        p._notify_stop()

        self.assertTrue(p.thread_manager.children[0].proc.dead)

        p.stop()
Exemple #16
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    def test_heartbeat_current_op_over_limit(self):
        self.patch_cfg('pyon.ion.process.CFG', {'container':{'timeout':{'heartbeat_proc_count_threshold':2}}})

        svc = self._make_service()
        p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)
        p.start()
        p.get_ready_event().wait(timeout=5)
        p._ctrl_thread.ev_exit.set()            # prevent heartbeat loop in proc's target

        def fake_op(evout, evin):
            evout.set(True)
            evin.wait()

        listenoutev = AsyncResult()
        listeninev = Event()

        self.addCleanup(listeninev.set)     # allow graceful termination
        self.addCleanup(p.stop)

        ar = p._routing_call(fake_op, None, listenoutev, listeninev)

        listenoutev.wait(timeout=5)         # wait for ctrl thread to run our op

        # make sure it's over the threshold
        for x in xrange(3):
            hb = p.heartbeat()

        self.assertEquals((True, True, False), hb)
Exemple #17
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    def test_heartbeat_with_current_op_multiple_times(self):
        svc = self._make_service()
        p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)
        p.start()
        p.get_ready_event().wait(timeout=5)
        p._ctrl_thread.ev_exit.set()            # prevent heartbeat loop in proc's target

        def fake_op(evout, evin):
            evout.set(True)
            evin.wait()

        listenoutev = AsyncResult()
        listeninev = Event()

        self.addCleanup(listeninev.set)     # allow graceful termination
        self.addCleanup(p.stop)

        ar = p._routing_call(fake_op, None, listenoutev, listeninev)

        listenoutev.wait(timeout=5)         # wait for ctrl thread to run our op

        for x in xrange(5):
            hb = p.heartbeat()

        self.assertEquals((True, True, True), hb)
        self.assertEquals(5, p._heartbeat_count)
        self.assertEquals(ar, p._heartbeat_op)
Exemple #18
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    def test__control_flow_expired_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)

        def make_call(call, ctx, val):
            ar = p._routing_call(call, ctx, val)
            return ar.get(timeout=10)

        ctx = { 'reply-by' : 0 }        # no need for real time, as it compares by CURRENT >= this value
        futurear = AsyncResult()
        with patch('pyon.ion.process.greenlet') as gcm:
            waitar = AsyncResult()
            gcm.getcurrent().kill.side_effect = lambda *a, **k: waitar.set()

            ar = p._routing_call(futurear.set, ctx, sentinel.val)

            waitar.get(timeout=10)

            # futurear is not set
            self.assertFalse(futurear.ready())

            # neither is the ar we got back from routing_call
            self.assertFalse(ar.ready())

            # we should've been killed, though
            self.assertEquals(gcm.getcurrent().kill.call_count, 1)
            self.assertIsInstance(gcm.getcurrent().kill.call_args[1]['exception'], IonTimeout)

        # put a new call through (to show unblocked)
        futurear2 = AsyncResult()
        ar2 = p._routing_call(futurear2.set, MagicMock(), sentinel.val2)
        ar2.get(timeout=2)
Exemple #19
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    def test_spawn_proc_with_one_listener(self):
        mocklistener = Mock(spec=ProcessRPCServer)
        p = IonProcessThread(name=sentinel.name, listeners=[mocklistener])
        readyev = Event()
        readyev.set()
        mocklistener.get_ready_event.return_value = readyev
        p.start()
        p.get_ready_event().wait(timeout=5)

        self.assertEquals(len(p.thread_manager.children), 2)
        mocklistener.listen.assert_called_once_with()
        self.assertEqual(mocklistener.routing_call, p._routing_call)

        p._notify_stop()

        mocklistener.close.assert_called_once_with()

        p.stop()
Exemple #20
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    def test_unknown_error(self):

        # Unhandled exceptions get handled and then converted to ContainerErrors
        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)

        def proc_call():
            raise self.ExpectedError("didn't find it")

        def client_call(p=None, ar=None):
            try:
                ca = p._routing_call(proc_call, None)
                ca.get(timeout=5)

            except IonException as e:
                ar.set(e)

        ar = AsyncResult()
        gl_call = spawn(client_call, p=p, ar=ar)

        e = ar.get(timeout=5)

        self.assertIsInstance(e, ContainerError)
        self.assertEquals(len(p._errors), 1)
Exemple #21
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    def test_known_error(self):

        # IonExceptions and TypeErrors get forwarded back intact
        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)

        def proc_call():
            raise NotFound("didn't find it")

        def client_call(p=None, ar=None):
            try:
                ca = p._routing_call(proc_call, None)
                ca.get(timeout=5)

            except IonException as e:
                ar.set(e)

        ar = AsyncResult()
        gl_call = spawn(client_call, p=p, ar=ar)

        e = ar.get(timeout=5)

        self.assertIsInstance(e, NotFound)
Exemple #22
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    def test_spawn_proc_with_one_listener(self):
        mocklistener = Mock(spec=ProcessRPCServer)
        p = IonProcessThread(name=sentinel.name, listeners=[mocklistener])
        readyev = Event()
        readyev.set()
        mocklistener.get_ready_event.return_value = readyev
        p.start()
        p.get_ready_event().wait(timeout=5)

        self.assertEquals(len(p.thread_manager.children), 2)
        mocklistener.listen.assert_called_once_with()
        self.assertEqual(mocklistener.routing_call, p._routing_call)

        p._notify_stop()

        mocklistener.close.assert_called_once_with()

        p.stop()
Exemple #23
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    def test_heartbeat_no_listeners(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)

        hb = p.heartbeat()

        self.assertEquals((True, True, True), hb)
        self.assertEquals(0, p._heartbeat_count)
        self.assertIsNone(p._heartbeat_op)
Exemple #24
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    def test_spawn_with_listener_failure(self):
        mocklistener = Mock(spec=ProcessRPCServer)
        mocklistener.listen.side_effect = self.ExpectedFailure
        readyev = Event()
        readyev.set()
        mocklistener.get_ready_event.return_value = readyev

        p = IonProcessThread(name=sentinel.name, listeners=[mocklistener])
        p.start()
        p.get_ready_event().wait(timeout=5)
        p.start_listeners()

        # the exception is linked to the main proc inside the IonProcess, so that should be dead now
        self.assertTrue(p.proc.dead)
        self.assertIsInstance(p.proc.exception, self.ExpectedFailure)

        # stopping will raise an error as proc died already
        self.assertRaises(self.ExpectedFailure, p._notify_stop)

        # make sure control flow proc died though
        self.assertTrue(p.thread_manager.children[-1].proc.dead)

        p.stop()
Exemple #25
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    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())
Exemple #26
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    def test_heartbeat_no_listeners(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)

        hb = p.heartbeat()

        self.assertEquals((True, True, True), hb)
        self.assertEquals(0, p._heartbeat_count)
        self.assertIsNone(p._heartbeat_op)
Exemple #27
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    def test_spawn_with_listener_failure(self):
        mocklistener = Mock(spec=ProcessRPCServer)
        mocklistener.listen.side_effect = self.ExpectedFailure
        readyev = Event()
        readyev.set()
        mocklistener.get_ready_event.return_value = readyev

        p = IonProcessThread(name=sentinel.name, listeners=[mocklistener])
        p.start()
        p.get_ready_event().wait(timeout=5)
        p.start_listeners()

        # the exception is linked to the main proc inside the IonProcess, so that should be dead now
        self.assertTrue(p.proc.dead)
        self.assertIsInstance(p.proc.exception, self.ExpectedFailure)

        # stopping will raise an error as proc died already
        self.assertRaises(self.ExpectedFailure, p._notify_stop)

        # make sure control flow proc died though
        self.assertTrue(p.thread_manager.children[-1].proc.dead)

        p.stop()
Exemple #28
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    def test_heartbeat_listener_dead(self):
        mocklistener = Mock(spec=ProcessRPCServer)
        svc = self._make_service()
        p = IonProcessThread(name=sentinel.name,
                             listeners=[mocklistener],
                             service=svc)
        readyev = Event()
        readyev.set()
        mocklistener.get_ready_event.return_value = readyev

        def fake_listen(evout, evin):
            evout.set(True)
            evin.wait()

        listenoutev = AsyncResult()
        listeninev = Event()

        p.start()
        p.get_ready_event().wait(timeout=5)
        p.start_listeners()

        listenoutev.wait(timeout=5)  # wait for listen loop to start

        self.addCleanup(
            listeninev.set)  # makes listen loop fall out on shutdown
        self.addCleanup(p.stop)

        listeninev.set()  # stop the listen loop
        p.thread_manager.children[1].join(
            timeout=5)  # wait for listen loop to terminate

        hb = p.heartbeat()

        self.assertEquals((False, True, True), hb)
        self.assertEquals(0, p._heartbeat_count)
        self.assertIsNone(p._heartbeat_op)
Exemple #29
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    def test_heartbeat_with_listeners(self):
        mocklistener = Mock(spec=ProcessRPCServer)
        svc = self._make_service()
        p = IonProcessThread(name=sentinel.name,
                             listeners=[mocklistener],
                             service=svc)
        readyev = Event()
        readyev.set()
        mocklistener.get_ready_event.return_value = readyev

        def fake_listen(evout, evin):
            evout.set(True)
            evin.wait()

        listenoutev = AsyncResult()
        listeninev = Event()

        mocklistener.listen = lambda *a, **kw: fake_listen(
            listenoutev, listeninev)

        p.start()
        p.get_ready_event().wait(timeout=5)
        p.start_listeners()

        listenoutev.wait(timeout=5)  # wait for listen loop to start

        self.addCleanup(
            listeninev.set)  # makes listen loop fall out on shutdown
        self.addCleanup(p.stop)

        # now test heartbeat!
        hb = p.heartbeat()

        self.assertEquals((True, True, True), hb)
        self.assertEquals(0, p._heartbeat_count)
        self.assertIsNone(p._heartbeat_op)
Exemple #30
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    def test__control_flow_expired_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)

        def make_call(call, ctx, val):
            ar = p._routing_call(call, ctx, val)
            return ar.get(timeout=10)

        ctx = {
            'reply-by': 0
        }  # no need for real time, as it compares by CURRENT >= this value
        futurear = AsyncResult()
        with patch('pyon.ion.process.greenlet') as gcm:
            waitar = AsyncResult()
            gcm.getcurrent().kill.side_effect = lambda *a, **k: waitar.set()

            ar = p._routing_call(futurear.set, ctx, sentinel.val)

            waitar.get(timeout=10)

            # futurear is not set
            self.assertFalse(futurear.ready())

            # neither is the ar we got back from routing_call
            self.assertFalse(ar.ready())

            # we should've been killed, though
            self.assertEquals(gcm.getcurrent().kill.call_count, 1)
            self.assertIsInstance(
                gcm.getcurrent().kill.call_args[1]['exception'], IonTimeout)

        # put a new call through (to show unblocked)
        futurear2 = AsyncResult()
        ar2 = p._routing_call(futurear2.set, MagicMock(), sentinel.val2)
        ar2.get(timeout=2)
Exemple #31
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    def test_has_pending_call(self):
        svc = self._make_service()
        p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)

        ar = p._routing_call(sentinel.call, MagicMock())
        self.assertTrue(p.has_pending_call(ar))
Exemple #32
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    def test__routing_call(self):
        svc = LocalContextMixin()
        p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)
        p.start()
        p.get_ready_event().wait(timeout=5)

        ar = AsyncResult()
        p._routing_call(ar.set, {'value':sentinel.callarg})

        v = ar.get(timeout=5)
        self.assertEquals(v, sentinel.callarg)

        p._notify_stop()
        p.stop()
Exemple #33
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    def test__routing_call(self):
        svc = self._make_service()
        p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)
        p.start()
        p.get_ready_event().wait(timeout=5)

        ar = AsyncResult()
        p._routing_call(ar.set, None, value=sentinel.callarg)

        v = ar.get(timeout=5)
        self.assertEquals(v, sentinel.callarg)

        p._notify_stop()
        p.stop()
Exemple #34
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    def test_competing__routing_call(self):
        svc = self._make_service()
        p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)
        p.start()
        p.get_ready_event().wait(timeout=5)

        sem = Semaphore()

        # define a callable method that tries to grab a shared semaphore
        def thecall(ar=None):

            semres = sem.acquire(blocking=False)
            if not semres:
                raise StandardError(
                    "Could not get semaphore, routing_call/control flow is broken!"
                )

            # make this take a sec
            time.sleep(1)

            # make sure we release
            sem.release()

            # set the ar
            ar.set(True)

        # schedule some calls (in whatever order)
        ar1 = AsyncResult()
        ar2 = AsyncResult()
        ar3 = AsyncResult()

        p._routing_call(thecall, None, ar=ar3)
        p._routing_call(thecall, None, ar=ar1)
        p._routing_call(thecall, None, ar=ar2)

        # wait on all the ARs to be set
        ar1.get(timeout=5)
        ar2.get(timeout=5)
        ar3.get(timeout=5)

        # just getting here without throwing an exception is the true test!

        p._notify_stop()
        p.stop()
Exemple #35
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    def test_competing__routing_call(self):
        svc = self._make_service()
        p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)
        p.start()
        p.get_ready_event().wait(timeout=5)

        sem = Semaphore()

        # define a callable method that tries to grab a shared semaphore
        def thecall(ar=None):

            semres = sem.acquire(blocking=False)
            if not semres:
                raise StandardError("Could not get semaphore, routing_call/control flow is broken!")

            # make this take a sec
            time.sleep(1)

            # make sure we release
            sem.release()

            # set the ar
            ar.set(True)

        # schedule some calls (in whatever order)
        ar1 = AsyncResult()
        ar2 = AsyncResult()
        ar3 = AsyncResult()

        p._routing_call(thecall, None, ar=ar3)
        p._routing_call(thecall, None, ar=ar1)
        p._routing_call(thecall, None, ar=ar2)

        # wait on all the ARs to be set
        ar1.get(timeout=5)
        ar2.get(timeout=5)
        ar3.get(timeout=5)

        # just getting here without throwing an exception is the true test!

        p._notify_stop()
        p.stop()
Exemple #36
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    def test_has_pending_call(self):
        svc = self._make_service()
        p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)

        ar = p._routing_call(sentinel.call, MagicMock())
        self.assertTrue(p.has_pending_call(ar))
Exemple #37
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    def test__routing_call(self):
        svc = self._make_service()
        p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)
        p.start()
        p.get_ready_event().wait(timeout=5)

        ar = AsyncResult()
        p._routing_call(ar.set, None, value=sentinel.callarg)

        v = ar.get(timeout=5)
        self.assertEquals(v, sentinel.callarg)

        p._notify_stop()
        p.stop()
Exemple #38
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    def test__routing_call(self):
        svc = LocalContextMixin()
        p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)
        p.start()
        p.get_ready_event().wait(timeout=5)

        ar = AsyncResult()
        p._routing_call(ar.set, {'value': sentinel.callarg})

        v = ar.get(timeout=5)
        self.assertEquals(v, sentinel.callarg)

        p._notify_stop()
        p.stop()