What is MQ?

<p class="shortdesc"></p> <p class="p">MQ is a message queue product with an enterprise-level Internet architecture. It is mainly used to realize decoupling, asynchronous messaging, traffic peak cutting, and other scenarios in distributed systems. MQ is a distributed message middleware that truly integrates security, high reliability, and efficiency. </p> <section class="section" id="overview__section_jkn_q4w_cmb"><h2 class="doc-tairway">Publish/Subscribe model</h2> <p class="p">MQ is a publish/subscribe model based on topics. The message producer sends messages to a topic on the MQ server, and the message consumer subscribes to the topics on the MQ server to receive messages.</p> <p class="p">The following figure describes the specific process:</p> <img class="image" id="overview__image_o2d_ltw_cmb" src="https://obs-cn-shanghai.yun.pingan.com/pcp-portal/20202209170658-1a3f4a52930b.png"> <p class="p"><strong class="ph b">Producer</strong>: The client application responsible for sending messages. One producer can send messages to multiple topics.</p> <p class="p"><strong class="ph b">Consumer</strong>: The client application responsible for subscribing to the topic to receive messages. One consumer can subscribe to multiple topics.</p> </section>
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