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Rabbitmq brief introduction, installation and go client use 1, message queuing 1.1 what is message queuing?

Message queuing (English: Message queue) is a way of communicating between processes or between different threads of the same process. The storage column of software is used to process a series of inputs, usually from the user. Message queuing provides an asynchronous communication protocol, and the records in each storage column contain detailed data, including the time of occurrence, the type of input device, and specific input parameters. that is, the sender and receiver of the message do not need to intersect with the message queue at the same time. The message is saved in the queue until the recipient retrieves it.

Message queue, generally we will call it MQ (Message Queue), message queue can be simply understood as: put the data to be transmitted in the queue

Description:

Producer: message producer, responsible for generating and sending messages to Broker;Broker: message processing center. Responsible for message storage, confirmation, retry, etc., which generally contains multiple queue;Consumer: message consumer, responsible for obtaining messages from Broker and processing them accordingly; 1.2.Why use message queues? 1.2.1 Application pairing

For example, it is common in our company's business now:

1. After calling the customer, we need to label the call according to the recording of the call.

2. After calling the customer, we need to send him a text message.

3. After calling the customer, we need to send his call to the robot so that the robot can learn by itself.

The simple architecture diagram is as follows:

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