def start(self):
# 创建RbbitMQ连接
self.conn = rpc.create_connection()
# 创建分发器
rpc_dispatcher = dispatcher.RpcDispatcher(self.manager)
# 创建主题消费者
self.conn.create_consumer(self.topic, rpc_dispatcher)
# 激活主题消费者
self.conn.consume()
def call(topic, msg, timeout):
print('Making synchronous call on %s ...\n' % topic)
msg_id = DIRECT + str(uuid.uuid4())
msg.update({'msg_id': msg_id})
print('MSG_ID is %s\n' % msg_id)
conn = rpc.create_connection()
wait_msg = CallWaiter(conn)
conn.declare_direct_consumer(msg_id, wait_msg)
conn.topic_send(topic, msg)
return wait_msg.wait_reply()
def call(topic, msg, timeout):
print('Making synchronous call on %s ...\n' % topic)
msg_id = DIRECT + str(uuid.uuid4()) # 构造消息ID
msg.update({'msg_id': msg_id}) # 将消息ID添加到消息体中
print('MSG_ID is %s\n' % msg_id)
conn = rpc.create_connection() # 连接RabbitMQ服务器
wait_msg = CallWaiter(conn) # CallWaiter对象是直接消费者的处理方法
conn.declare_direct_consumer(msg_id, wait_msg) # 声明直接交换器
conn.topic_send(topic, msg) # 等待RPC响应
return wait_msg.wait_reply()
def call(topic,msg,timeout):
print('Making synchronous call on %s ...\n' % topic)
msg_id=DIRECT+str(uuid.uuid4())
msg.update({'msg_id':msg_id})
print('MSG_ID is %s\n' % msg_id)
conn=rpc.create_connection()
wait_msg=CallWaiter(conn)
conn.declare_direct_consumer(msg_id,wait_msg)
conn.topic_send(topic,msg)
return wait_msg.wait_reply()
def call(topic, msg, timeout):
print('Making synchronous call on %s ...\n' % topic)
msg_id = DIRECT + str(uuid.uuid4())
msg.update({'msg_id': msg_id})
print('MSG_ID is %s\n' % msg_id)
conn = rpc.create_connection()
wait_msg = CallWaiter(conn)
conn.declare_direct_consumer(msg_id, wait_msg)
conn.topic_send(topic, msg)
# 调用完send之后，在rabbitmq中
# queue只有1条
# feedback_request_4d3bb5ea-9cc5-4b67-980e-57f12b59a59a
# exchange有2条
# feedback_request_4d3bb5ea-9cc5-4b67-980e-57f12b59a59a
# sendout_request
# 为什么返回的是回调函数???
# 其实就是调用 consume方法，阻塞，接收 feedback_request_4d3bb5ea-9cc5-4b67-980e-57f12b59a59a 中的数据
return wait_msg.wait_reply()
def start(self):
self.conn = rpc.create_connection()
rpc_dispatcher = dispatcher.RpcDispatcher(self.manager)
self.conn.create_consumer(self.topic, rpc_dispatcher)
self.conn.consume()
