比如 sh bin/mqadmin updatetopic-x xxx 源代码分析 首先来看bin/mqadmin这个启动脚本 1.bin/mqadmin if[-z"$ROCKETMQ_HOME"];then#resolve links-$0 may be a link to maven's home PRG="$0"#need this for relative symlinks while[-h"$...
比如 sh bin/mqadmin updatetopic-x xxx 源代码分析 首先来看bin/mqadmin这个启动脚本 1.bin/mqadmin if[-z"$ROCKETMQ_HOME"];then#resolve links-$0 may be a link to maven's home PRG="$0"#need this for relative symlinks while[-h"$...
前言 RocketMQ支持消息消费失败后重新消费,具体代码如下:/*Register callback to execute on arrival of messages fetched from brokers.*/consumer.registerMessageListener(new MessageListenerConcurrently(){@Override public ...