Ejemplo n.º 1
0
    def run(self):
        listener = self._client.get_listener(self._queue)

        task = listener.claim_orphan()

        while task is not None:
            if task.status == "reserved":
                self._run_task(task)
            elif task.status == "started":
                while process_running(task.pid):
                    time.sleep(0.1)

            task = listener.claim_orphan()

        while True:
            task = listener.listen()

            self._run_task(task)
Ejemplo n.º 2
0
    def run(self):
        listener = self._client.get_listener(self._queue)

        task = listener.claim_orphan()

        while task is not None:
            if task.status == "reserved":
                self._run_task(task)
            elif task.status == "started":
                while process_running(task.pid):
                    time.sleep(0.1)

            task = listener.claim_orphan()

        while True:
            task = listener.listen()

            self._run_task(task)
Ejemplo n.º 3
0
    def claim_orphan(self):
        for listener in self._queue.get_listeners():
            host, pid = self._parse_name(listener)

            if host != self._hostname:
                continue

            if pid == self._pid:
                continue

            if process_running(pid):
                continue

            if self._queue.remove_listener(listener) == 0:
                # already claimed
                continue

            task_id = self._queue.reclaim_task(listener, self._name)
            if task_id is None:
                continue

            return self._task_factory(task_id)

        return None
Ejemplo n.º 4
0
    def claim_orphan(self):
        for listener in self._queue.get_listeners():
            host, pid = self._parse_name(listener)

            if host != self._hostname:
                continue

            if pid == self._pid:
                continue

            if process_running(pid):
                continue

            if self._queue.remove_listener(listener) == 0:
                # already claimed
                continue

            task_id = self._queue.reclaim_task(listener, self._name)
            if task_id is None:
                continue

            return self._task_factory(task_id)

        return None