apache / apache/rocketmq-spring
每个RocketMQMessageListener会创建2 * CPU核数的线程
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- Java
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Description
模块：rocketmq-v5-client-spring-boot
通过注解创建 RocketMQMessageListener 时，通过 registerContainer 方法注册容器，每个容器会创建 ClientImpl
初始化时会创建两个 CPU 核数的线程池对象，
当 12核 CPU ， 30 个 Listener 初始化时，会大约创建 720 个线程
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