Java 15 http 源码解析 之 Dispatcher 2021-03-18 Java Dispatcher是ServerImpl的内部类，实现了Runnable方法，作为是事件的分配器。 以下是流程图(存疑) st=>start: 开始 e=>end: 结束 is_finished=>condition: 服务停止 get_lolock=>operation: 获取lolock的监视器锁 check_events_is_empty=>condition: events不为空 dup_events=>operation: 将events赋值给list clear_events=>operation: events指向新的事件链表 free_lolock=>operation: 释放lolock的监视器锁 handle_events=>operation: 处理每一个事件 调用handleEvent()，对于WriteFinishedEvent事件进行检查 检查通过则调用handle() handle()中创建Exchange，利用executor启动线程处理Exchange reRegister=>operation: 将已经处理完的连接放入idleConnections selector=>operation: 轮询处理selector中的事件 st->is_finished is_finished(no)->e is_finished(yes)->get_lolock->check_events_is_empty check_events_is_empty(yes)->dup_events->clear_events->free_lolock check_events_is_empty(no)->free_lolock free_lolock->handle_events->reRegister->selector->is_finished{"scale":1,"line-width":2,"line-length":50,"text-margin":10,"font-size":12} Java Http HttpServer 上一篇：Java 15 http 源码解析 之 ServerImpl 下一篇：Java 15 http 源码解析之 HttpServer