Exemplo n.º 1
0
    def _send(self, target, ctxt, message,
              wait_for_reply=None, timeout=None, call_monitor_timeout=None,
              envelope=True, notify=False, retry=None, transport_options=None):

        msg = message

        if wait_for_reply:
            msg_id = uuid.uuid4().hex
            msg.update({'_msg_id': msg_id})
            msg.update({'_reply_q': self._get_reply_q()})
            msg.update({'_timeout': call_monitor_timeout})

        rpc_amqp._add_unique_id(msg)
        unique_id = msg[rpc_amqp.UNIQUE_ID]

        rpc_amqp.pack_context(msg, ctxt)

        if envelope:
            msg = rpc_common.serialize_msg(msg)

        if wait_for_reply:
            self._waiter.listen(msg_id)
            log_msg = "CALL msg_id: %s " % msg_id
        else:
            log_msg = "CAST unique_id: %s " % unique_id

        try:
            with self._get_connection(rpc_common.PURPOSE_SEND) as conn:
                if notify:
                    exchange = self._get_exchange(target)
                    LOG.debug(log_msg + "NOTIFY exchange '%(exchange)s'"
                              " topic '%(topic)s'", {'exchange': exchange,
                                                     'topic': target.topic})
                    conn.notify_send(exchange, target.topic, msg, retry=retry)
                elif target.fanout:
                    log_msg += "FANOUT topic '%(topic)s'" % {
                        'topic': target.topic}
                    LOG.debug(log_msg)
                    conn.fanout_send(target.topic, msg, retry=retry)
                else:
                    topic = target.topic
                    exchange = self._get_exchange(target)
                    if target.server:
                        topic = '%s.%s' % (target.topic, target.server)
                    LOG.debug(log_msg + "exchange '%(exchange)s'"
                              " topic '%(topic)s'", {'exchange': exchange,
                                                     'topic': topic})
                    conn.topic_send(exchange_name=exchange, topic=topic,
                                    msg=msg, timeout=timeout, retry=retry,
                                    transport_options=transport_options)

            if wait_for_reply:
                result = self._waiter.wait(msg_id, timeout,
                                           call_monitor_timeout)
                if isinstance(result, Exception):
                    raise result
                return result
        finally:
            if wait_for_reply:
                self._waiter.unlisten(msg_id)
Exemplo n.º 2
0
    def _send(self, target, ctxt, message,
              wait_for_reply=None, timeout=None, call_monitor_timeout=None,
              envelope=True, notify=False, retry=None):

        msg = message

        if wait_for_reply:
            msg_id = uuid.uuid4().hex
            msg.update({'_msg_id': msg_id})
            msg.update({'_reply_q': self._get_reply_q()})
            msg.update({'_timeout': call_monitor_timeout})

        rpc_amqp._add_unique_id(msg)
        unique_id = msg[rpc_amqp.UNIQUE_ID]

        rpc_amqp.pack_context(msg, ctxt)

        if envelope:
            msg = rpc_common.serialize_msg(msg)

        if wait_for_reply:
            self._waiter.listen(msg_id)
            log_msg = "CALL msg_id: %s " % msg_id
        else:
            log_msg = "CAST unique_id: %s " % unique_id

        try:
            with self._get_connection(rpc_common.PURPOSE_SEND) as conn:
                if notify:
                    exchange = self._get_exchange(target)
                    LOG.debug(log_msg + "NOTIFY exchange '%(exchange)s'"
                              " topic '%(topic)s'", {'exchange': exchange,
                                                     'topic': target.topic})
                    conn.notify_send(exchange, target.topic, msg, retry=retry)
                elif target.fanout:
                    log_msg += "FANOUT topic '%(topic)s'" % {
                        'topic': target.topic}
                    LOG.debug(log_msg)
                    conn.fanout_send(target.topic, msg, retry=retry)
                else:
                    topic = target.topic
                    exchange = self._get_exchange(target)
                    if target.server:
                        topic = '%s.%s' % (target.topic, target.server)
                    LOG.debug(log_msg + "exchange '%(exchange)s'"
                              " topic '%(topic)s'", {'exchange': exchange,
                                                     'topic': topic})
                    conn.topic_send(exchange_name=exchange, topic=topic,
                                    msg=msg, timeout=timeout, retry=retry)

            if wait_for_reply:
                result = self._waiter.wait(msg_id, timeout,
                                           call_monitor_timeout)
                if isinstance(result, Exception):
                    raise result
                return result
        finally:
            if wait_for_reply:
                self._waiter.unlisten(msg_id)
Exemplo n.º 3
0
    def _send(self, target, ctxt, message,
              wait_for_reply=None, timeout=None,
              envelope=True, notify=False, retry=None):

        # FIXME(markmc): remove this temporary hack
        class Context(object):
            def __init__(self, d):
                self.d = d

            def to_dict(self):
                return self.d

        context = Context(ctxt)
        msg = message

        if wait_for_reply:
            msg_id = uuid.uuid4().hex
            msg.update({'_msg_id': msg_id})
            LOG.debug('MSG_ID is %s', msg_id)
            msg.update({'_reply_q': self._get_reply_q()})

        rpc_amqp._add_unique_id(msg)
        rpc_amqp.pack_context(msg, context)

        if envelope:
            msg = rpc_common.serialize_msg(msg)

        if wait_for_reply:
            self._waiter.listen(msg_id)

        try:
            with self._get_connection(rpc_amqp.PURPOSE_SEND) as conn:
                if notify:
                    conn.notify_send(self._get_exchange(target),
                                     target.topic, msg, retry=retry)
                elif target.fanout:
                    conn.fanout_send(target.topic, msg, retry=retry)
                else:
                    topic = target.topic
                    if target.server:
                        topic = '%s.%s' % (target.topic, target.server)
                    conn.topic_send(exchange_name=self._get_exchange(target),
                                    topic=topic, msg=msg, timeout=timeout,
                                    retry=retry)

            if wait_for_reply:
                result = self._waiter.wait(msg_id, timeout)
                if isinstance(result, Exception):
                    raise result
                return result
        finally:
            if wait_for_reply:
                self._waiter.unlisten(msg_id)
Exemplo n.º 4
0
def serialize(ctxt, publisher_id, priority, event_type, payload):
    message = {'message_id': six.text_type(uuid.uuid4()),
               'publisher_id': publisher_id,
               'timestamp': timeutils.utcnow(),
               'priority': priority,
               'event_type': event_type,
               'payload': payload,
              }
    rpc_amqp._add_unique_id(message)
    rpc_amqp.pack_context(message, ctxt)
    message = rpc_common.serialize_msg(message)
    return message
Exemplo n.º 5
0
    def _send(self, target, ctxt, message, wait_for_reply=None, timeout=None, envelope=True, notify=False, retry=None):

        # FIXME(markmc): remove this temporary hack
        class Context(object):
            def __init__(self, d):
                self.d = d

            def to_dict(self):
                return self.d

        context = Context(ctxt)
        msg = message

        if wait_for_reply:
            msg_id = uuid.uuid4().hex
            msg.update({"_msg_id": msg_id})
            msg.update({"_reply_q": self._get_reply_q()})

        rpc_amqp._add_unique_id(msg)
        unique_id = msg[rpc_amqp.UNIQUE_ID]

        rpc_amqp.pack_context(msg, context)

        if envelope:
            msg = rpc_common.serialize_msg(msg)

        if wait_for_reply:
            self._waiter.listen(msg_id)
            log_msg = "CALL msg_id: %s " % msg_id
        else:
            log_msg = "CAST unique_id: %s " % unique_id

        try:
            with self._get_connection(rpc_amqp.PURPOSE_SEND) as conn:
                if notify:
                    exchange = self._get_exchange(target)
                    log_msg += "NOTIFY exchange '%(exchange)s'" " topic '%(topic)s'" % {
                        "exchange": exchange,
                        "topic": target.topic,
                    }
                    LOG.debug(log_msg)
                    conn.notify_send(exchange, target.topic, msg, retry=retry)
                elif target.fanout:
                    log_msg += "FANOUT topic '%(topic)s'" % {"topic": target.topic}
                    LOG.debug(log_msg)
                    conn.fanout_send(target.topic, msg, retry=retry)
                else:
                    topic = target.topic
                    exchange = self._get_exchange(target)
                    if target.server:
                        topic = "%s.%s" % (target.topic, target.server)
                    log_msg += "exchange '%(exchange)s'" " topic '%(topic)s'" % {
                        "exchange": exchange,
                        "topic": target.topic,
                    }
                    LOG.debug(log_msg)
                    conn.topic_send(exchange_name=exchange, topic=topic, msg=msg, timeout=timeout, retry=retry)

            if wait_for_reply:
                result = self._waiter.wait(msg_id, timeout)
                if isinstance(result, Exception):
                    raise result
                return result
        finally:
            if wait_for_reply:
                self._waiter.unlisten(msg_id)
Exemplo n.º 6
0
    def _send(self,
              target,
              ctxt,
              message,
              wait_for_reply=None,
              timeout=None,
              envelope=True,
              notify=False,
              retry=None):

        # FIXME(markmc): remove this temporary hack
        class Context(object):
            def __init__(self, d):
                self.d = d

            def to_dict(self):
                return self.d

        context = Context(ctxt)
        msg = message

        if wait_for_reply:
            msg_id = uuid.uuid4().hex
            msg.update({'_msg_id': msg_id})
            msg.update({'_reply_q': self._get_reply_q()})

        rpc_amqp._add_unique_id(msg)
        unique_id = msg[rpc_amqp.UNIQUE_ID]

        rpc_amqp.pack_context(msg, context)

        if envelope:
            msg = rpc_common.serialize_msg(msg)

        if wait_for_reply:
            self._waiter.listen(msg_id)
            log_msg = "CALL msg_id: %s " % msg_id
        else:
            log_msg = "CAST unique_id: %s " % unique_id

        try:
            with self._get_connection(rpc_common.PURPOSE_SEND) as conn:
                if notify:
                    exchange = self._get_exchange(target)
                    log_msg += "NOTIFY exchange '%(exchange)s'" \
                               " topic '%(topic)s'" % {
                                   'exchange': exchange,
                                   'topic': target.topic}
                    LOG.debug(log_msg)
                    conn.notify_send(exchange, target.topic, msg, retry=retry)
                elif target.fanout:
                    log_msg += "FANOUT topic '%(topic)s'" % {
                        'topic': target.topic
                    }
                    LOG.debug(log_msg)
                    conn.fanout_send(target.topic, msg, retry=retry)
                else:
                    topic = target.topic
                    exchange = self._get_exchange(target)
                    if target.server:
                        topic = '%s.%s' % (target.topic, target.server)
                    log_msg += "exchange '%(exchange)s'" \
                               " topic '%(topic)s'" % {
                                   'exchange': exchange,
                                   'topic': target.topic}
                    LOG.debug(log_msg)
                    conn.topic_send(exchange_name=exchange,
                                    topic=topic,
                                    msg=msg,
                                    timeout=timeout,
                                    retry=retry)

            if wait_for_reply:
                result = self._waiter.wait(msg_id, timeout)
                if isinstance(result, Exception):
                    raise result
                return result
        finally:
            if wait_for_reply:
                self._waiter.unlisten(msg_id)
Exemplo n.º 7
0
    def _send(self,
              target,
              ctxt,
              message,
              wait_for_reply=None,
              timeout=None,
              envelope=True,
              notify=False,
              retry=None):

        # FIXME(markmc): remove this temporary hack
        class Context(object):
            def __init__(self, d):
                self.d = d

            def to_dict(self):
                return self.d

        context = Context(ctxt)
        msg = message

        if wait_for_reply:
            msg_id = uuid.uuid4().hex
            msg.update({'_msg_id': msg_id})
            LOG.debug('MSG_ID is %s', msg_id)
            msg.update({'_reply_q': self._get_reply_q()})

        rpc_amqp._add_unique_id(msg)
        rpc_amqp.pack_context(msg, context)

        if envelope:
            msg = rpc_common.serialize_msg(msg)

        if wait_for_reply:
            self._waiter.listen(msg_id)

        try:
            with self._get_connection(rpc_amqp.PURPOSE_SEND) as conn:
                if notify:
                    conn.notify_send(self._get_exchange(target),
                                     target.topic,
                                     msg,
                                     retry=retry)
                elif target.fanout:
                    conn.fanout_send(target.topic, msg, retry=retry)
                else:
                    topic = target.topic
                    if target.server:
                        topic = '%s.%s' % (target.topic, target.server)
                    conn.topic_send(exchange_name=self._get_exchange(target),
                                    topic=topic,
                                    msg=msg,
                                    timeout=timeout,
                                    retry=retry)

            if wait_for_reply:
                result = self._waiter.wait(msg_id, timeout)
                if isinstance(result, Exception):
                    raise result
                return result
        finally:
            if wait_for_reply:
                self._waiter.unlisten(msg_id)
Exemplo n.º 8
0
    def _send(self,
              target,
              ctxt,
              message,
              wait_for_reply=None,
              timeout=None,
              envelope=True,
              notify=False,
              retry=None):

        msg = message
        #如果等待reply,则生成msg._msg_id/msg._reply_q;并生成self._waiter
        if wait_for_reply:
            msg_id = uuid.uuid4().hex
            msg.update({'_msg_id': msg_id})
            msg.update({'_reply_q':
                        self._get_reply_q()})  #wait已经生成关联消费者到reply_q队列
        #msg._unique_id = uuid
        rpc_amqp._add_unique_id(msg)
        unique_id = msg[rpc_amqp.UNIQUE_ID]

        rpc_amqp.pack_context(msg, ctxt)  #ctxt信息放入msg

        if envelope:
            msg = rpc_common.serialize_msg(msg)

        if wait_for_reply:
            self._waiter.listen(
                msg_id)  #wait在ReplyWaiters中创建msg_id队列,用于接受reply
            log_msg = "CALL msg_id: %s " % msg_id
        else:
            log_msg = "CAST unique_id: %s " % unique_id

        try:
            with self._get_connection(rpc_common.PURPOSE_SEND) as conn:
                if notify:
                    exchange = self._get_exchange(target)
                    log_msg += "NOTIFY exchange '%(exchange)s'" \
                               " topic '%(topic)s'" % {
                                   'exchange': exchange,
                                   'topic': target.topic}
                    LOG.debug(log_msg)
                    conn.notify_send(exchange, target.topic, msg, retry=retry)
                elif target.fanout:
                    log_msg += "FANOUT topic '%(topic)s'" % {
                        'topic': target.topic
                    }
                    LOG.debug(log_msg)
                    conn.fanout_send(target.topic, msg, retry=retry)
                else:
                    topic = target.topic
                    exchange = self._get_exchange(target)
                    if target.server:
                        topic = '%s.%s' % (target.topic, target.server)
                    log_msg += "exchange '%(exchange)s'" \
                               " topic '%(topic)s'" % {
                                   'exchange': exchange,
                                   'topic': topic}
                    LOG.debug(log_msg)
                    conn.topic_send(exchange_name=exchange,
                                    topic=topic,
                                    msg=msg,
                                    timeout=timeout,
                                    retry=retry)

            if wait_for_reply:
                result = self._waiter.wait(
                    msg_id,
                    timeout)  #wait最多等待timeout,在ReplyWaiters的msg_id队列获取reply数据
                if isinstance(result, Exception):
                    raise result
                return result
        finally:
            if wait_for_reply:
                self._waiter.unlisten(msg_id)