Exemple #1
0
 def _run_process(self, retries_limit=3, sleep_timeout=1):
     # run _send_upstream process with the queue
     stop_event = threading.Event()
     retry_options = RetryOptions(limit=retries_limit,
                                  backoff_ms=50,
                                  retry_on_timeouts=False)
     self.thread = threading.Thread(
         target=_send_upstream,
         args=(self.queue, self.client, CODEC_NONE,
               0.3, # batch time (seconds)
               3, # batch length
               Producer.ACK_AFTER_LOCAL_WRITE,
               Producer.DEFAULT_ACK_TIMEOUT,
               retry_options,
               stop_event))
     self.thread.daemon = True
     self.thread.start()
     time.sleep(sleep_timeout)
     stop_event.set()
Exemple #2
0
    def __init__(
            self,
            client,
            req_acks=ACK_AFTER_LOCAL_WRITE,
            ack_timeout=DEFAULT_ACK_TIMEOUT,
            codec=None,
            codec_compresslevel=None,
            sync_fail_on_error=SYNC_FAIL_ON_ERROR_DEFAULT,
            async_send=False,
            batch_send=False,  # deprecated, use async_send
            batch_send_every_n=BATCH_SEND_MSG_COUNT,
            batch_send_every_t=BATCH_SEND_DEFAULT_INTERVAL,
            async_retry_limit=ASYNC_RETRY_LIMIT,
            async_retry_backoff_ms=ASYNC_RETRY_BACKOFF_MS,
            async_retry_on_timeouts=ASYNC_RETRY_ON_TIMEOUTS,
            async_queue_maxsize=ASYNC_QUEUE_MAXSIZE,
            async_queue_put_timeout=ASYNC_QUEUE_PUT_TIMEOUT,
            async_log_messages_on_error=ASYNC_LOG_MESSAGES_ON_ERROR,
            async_stop_timeout=ASYNC_STOP_TIMEOUT_SECS,
            **kwargs):

        # async renamed async_send for python3.7 support
        if 'async' in kwargs:
            log.warning('Deprecated async option found -- use async_send')
            async_send = kwargs['async']

        if async_send:
            assert batch_send_every_n > 0
            assert batch_send_every_t > 0
            assert async_queue_maxsize >= 0

        self.client = client
        self.async_send = async_send
        self.req_acks = req_acks
        self.ack_timeout = ack_timeout
        self.stopped = False

        if codec is None:
            codec = CODEC_NONE
        elif codec not in ALL_CODECS:
            raise UnsupportedCodecError("Codec 0x%02x unsupported" % (codec, ))

        self.codec = codec
        self.codec_compresslevel = codec_compresslevel

        if self.async_send:
            # Messages are sent through this queue
            self.queue = Queue(async_queue_maxsize)
            self.async_queue_put_timeout = async_queue_put_timeout
            async_retry_options = RetryOptions(
                limit=async_retry_limit,
                backoff_ms=async_retry_backoff_ms,
                retry_on_timeouts=async_retry_on_timeouts)
            self.thread_stop_event = Event()
            self.thread = Thread(target=_send_upstream,
                                 args=(self.queue, self.client.copy(),
                                       self.codec, batch_send_every_t,
                                       batch_send_every_n, self.req_acks,
                                       self.ack_timeout, async_retry_options,
                                       self.thread_stop_event),
                                 kwargs={
                                     'log_messages_on_error':
                                     async_log_messages_on_error,
                                     'stop_timeout':
                                     async_stop_timeout,
                                     'codec_compresslevel':
                                     self.codec_compresslevel
                                 })

            # Thread will die if main thread exits
            self.thread.daemon = True
            self.thread.start()

            def cleanup(obj):
                if not obj.stopped:
                    obj.stop()

            self._cleanup_func = cleanup
            atexit.register(cleanup, self)
        else:
            self.sync_fail_on_error = sync_fail_on_error