Tomcat源码分析(七)--单一启动/关闭机制(生命周期)(三)

2014-11-24 08:41:38 · 作者: · 浏览: 6
r (int i = 0; i < children.length; i++) {
if (children[i] instanceof Lifecycle)
((Lifecycle) children[i]).start();
}

// Start the Valves in our pipeline (including the basic), if any
if (pipeline instanceof Lifecycle)
((Lifecycle) pipeline).start();

// Notify our interested LifecycleListeners
lifecycle.fireLifecycleEvent(START_EVENT, null);

// Notify our interested LifecycleListeners
lifecycle.fireLifecycleEvent(AFTER_START_EVENT, null);

}

这里代码比较丰富,由它启动了Tomcat其他所有的组件,包括加载器,映射器,日志记录器,管道等等,由这里也可以看出,他们都实现了Lifecycle接口。统一关闭跟统一启动的逻辑差不多,这里就不再说了。至此,我们对Tomcat怎么实现统一启动/关闭应该有一个比较清晰的认识了!


作者:haitao111313