python类ContextTerminated()的实例源码

def mainloop_recv(self):
        try:
            while True:
                if self._frsock.closed:
                    break

                msg = loadb(self._frsock.recv(copy=False).bytes)
                identifier, type, payload = msg
                self._dispatcher.dispatch(type, self, identifier, payload)
        except zmq.ContextTerminated:
            pass
        except zmq.ZMQError as e:
            if self._tosock.closed:
                logger.warn('Recv socket closed unexpectedly.')
            else:
                raise e

def atest_ctxterm(self):
        s = self.context.socket(zmq.REP)
        t = Thread(target=self.context.term)
        t.start()
        self.assertRaises(ContextTerminated, s.recv, zmq.NOBLOCK)
        self.assertRaisesErrno(zmq.TERM, s.recv, zmq.NOBLOCK)
        s.close()
        t.join()

def get_data(self):
        try:
            for k in itertools.count():
                if self._size > 0 and k >= self._size:
                    break
                dp = loads(self.socket.recv(copy=False).bytes)
                yield dp
        except zmq.ContextTerminated:
            logger.info("ContextTerminated in Master Prefetch Process")
            return
        except BaseException:
            raise

def atest_ctxterm(self):
        s = self.context.socket(zmq.REP)
        t = Thread(target=self.context.term)
        t.start()
        self.assertRaises(ContextTerminated, s.recv, zmq.NOBLOCK)
        self.assertRaisesErrno(zmq.TERM, s.recv, zmq.NOBLOCK)
        s.close()
        t.join()

def atest_ctxterm(self):
        s = self.context.socket(zmq.REP)
        t = Thread(target=self.context.term)
        t.start()
        self.assertRaises(ContextTerminated, s.recv, zmq.NOBLOCK)
        self.assertRaisesErrno(zmq.TERM, s.recv, zmq.NOBLOCK)
        s.close()
        t.join()

def atest_ctxterm(self):
        s = self.context.socket(zmq.REP)
        t = Thread(target=self.context.term)
        t.start()
        self.assertRaises(ContextTerminated, s.recv, zmq.NOBLOCK)
        self.assertRaisesErrno(zmq.TERM, s.recv, zmq.NOBLOCK)
        s.close()
        t.join()

def atest_ctxterm(self):
        s = self.context.socket(zmq.REP)
        t = Thread(target=self.context.term)
        t.start()
        self.assertRaises(ContextTerminated, s.recv, zmq.NOBLOCK)
        self.assertRaisesErrno(zmq.TERM, s.recv, zmq.NOBLOCK)
        s.close()
        t.join()

def atest_ctxterm(self):
        s = self.context.socket(zmq.REP)
        t = Thread(target=self.context.term)
        t.start()
        self.assertRaises(ContextTerminated, s.recv, zmq.NOBLOCK)
        self.assertRaisesErrno(zmq.TERM, s.recv, zmq.NOBLOCK)
        s.close()
        t.join()

def recv(self):
        try:
            return loadb(self._sock.recv(copy=False).bytes)
        except zmq.ContextTerminated:
            pass

def mainloop_send(self):
        try:
            while True:
                job = self._send_queue.get()
                self._sock.send(dumpb(job), copy=False)
        except zmq.ContextTerminated:
            pass

def mainloop_send(self):
        try:
            while True:
                if self._tosock.closed:
                    break

                job = self._send_queue.get()
                self._tosock.send_multipart([job.identifier, dumpb(job.payload)], copy=False)
        except zmq.ContextTerminated:
            pass
        except zmq.ZMQError as e:
            if self._tosock.closed:
                logger.warn('Send socket closed unexpectedly.')
            else:
                raise e

def receive_message(socket, blocking=True):
        flags = 0 if blocking else zmq.NOBLOCK
        try:
            cmd, data = socket.recv_multipart(flags=flags)
            return cmd, data
        except zmq.Again:
            return None, None
        except zmq.ContextTerminated:
            print("Context terminated ..")
            return None, None
        except KeyboardInterrupt:
            return None, None

def _run (self):

        # socket must be created on the same thread 
        self.socket.setsockopt(zmq.SUBSCRIBE, b'')
        self.socket.setsockopt(zmq.RCVTIMEO, 5000)
        self.socket.connect(self.tr)

        got_data = False

        self.monitor.reset()


        while self.active:
            try:

                with self.monitor:
                    line = self.socket.recv_string()

                self.monitor.on_recv_msg(line)

                self.last_data_recv_ts = time.time()

                # signal once
                if not got_data:
                    self.event_handler.on_async_alive()
                    got_data = True


            # got a timeout - mark as not alive and retry
            except zmq.Again:
                # signal once
                if got_data:
                    self.event_handler.on_async_dead()
                    got_data = False

                continue

            except zmq.ContextTerminated:
                # outside thread signaled us to exit
                assert(not self.active)
                break

            msg = json.loads(line)

            name = msg['name']
            data = msg['data']
            type = msg['type']
            baseline = msg.get('baseline', False)

            self.raw_snapshot[name] = data

            self.__dispatch(name, type, data, baseline)


        # closing of socket must be from the same thread
        self.socket.close(linger = 0)