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org.voovan.network.EventTrigger Maven / Gradle / Ivy
package org.voovan.network;
import org.voovan.Global;
import java.util.List;
import java.util.concurrent.ThreadPoolExecutor;
/**
* 事件触发器
*
* 触发各种事件
*
* @author helyho
*
* Voovan Framework.
* WebSite: https://github.com/helyho/Voovan
* Licence: Apache v2 License
*/
public class EventTrigger {
public static ThreadLocal THREAD_EVENT = ThreadLocal.withInitial(()->new Event());
private static ThreadPoolExecutor eventThreadPool = Global.getThreadPool();
public static void fireAcceptThread(IoSession session){
fireEventThread(session, Event.EventName.ON_ACCEPTED,null);
}
public static void fireConnectThread(IoSession session){
//设置连接状态
session.getState().setConnect(true);
session.getState().setInit(false);
fireEventThread(session, Event.EventName.ON_CONNECT,null);
}
public static void fireReceiveThread(IoSession session){
// 当消息长度大于缓冲区时,receive 会在缓冲区满了后就出发,这时消息还没有发送完,会被触发多次
// 所以当有 receive 事件正在执行则抛弃后面的所有 receive 事件
// !hasEventDisposeing(EventName.ON_CONNECT) &&
synchronized (session.getState().getReceiveLock()) {
if (session.isOpen() && SSLParser.isHandShakeDone(session) && session.getState().receiveTryLock()) {
//设置接受状态
session.getState().setReceive(true);
fireEventThread(session, Event.EventName.ON_RECEIVE, null);
}
}
}
public static void fireSentThread(IoSession session, Object obj){
fireEventThread(session, Event.EventName.ON_SENT, obj);
}
public static void fireFlushThread(IoSession session, List flushedObjects){
fireEventThread(session, Event.EventName.ON_FLUSH, flushedObjects);
}
public static void fireDisconnectThread(IoSession session){
//设置断开状态,Close是最终状态
session.getState().setClose(true);
fireEventThread(session, Event.EventName.ON_DISCONNECT, null);
}
public static void fireIdleThread(IoSession session){
if(session.getIdleInterval() >0 ) {
fireEventThread(session, Event.EventName.ON_IDLE, null);
}
}
public static void fireExceptionThread(IoSession session,Exception exception){
fireEventThread(session, Event.EventName.ON_EXCEPTION,exception);
}
public static void fireAccept(IoSession session){
fireEvent(session, Event.EventName.ON_ACCEPTED,null);
}
public static void fireConnect(IoSession session){
//设置连接状态
session.getState().setConnect(true);
session.getState().setInit(false);
fireEvent(session, Event.EventName.ON_CONNECT,null);
}
public static void fireReceive(IoSession session){
//当消息长度大于缓冲区时,receive 会在缓冲区满了后就出发,这时消息还没有发送完,会被触发多次
//所以当有 receive 事件正在执行则抛弃后面的所有 receive 事件
synchronized (session.getState().getReceiveLock()) {
if (session.isOpen() && SSLParser.isHandShakeDone(session) && session.getState().receiveTryLock()) {
//设置接受状态
session.getState().setReceive(true);
fireEvent(session, Event.EventName.ON_RECEIVE, null);
}
}
}
public static void fireSent(IoSession session, Object obj){
fireEvent(session, Event.EventName.ON_SENT, obj);
}
public static void fireFlush(IoSession session, List flushedObjects){
fireEvent(session, Event.EventName.ON_FLUSH, flushedObjects);
}
public static void fireDisconnect(IoSession session){
session.getState().setClose(true);
fireEvent(session, Event.EventName.ON_DISCONNECT,null);
}
public static void fireIdle(IoSession session){
if(session.getIdleInterval() >0 ) {
fireEvent(session, Event.EventName.ON_IDLE, null);
}
}
public static void fireException(IoSession session,Exception exception){
fireEvent(session, Event.EventName.ON_EXCEPTION,exception);
}
/**
* 事件触发
* 根据事件启动 EventThread 来处理事件
* @param session 当前连接会话
* @param name 事件名称
* @param other 附属对象
*/
public static void fireEventThread(IoSession session, Event.EventName name, Object other){
if(!eventThreadPool.isShutdown()){
EventThread eventThread = new EventThread(session,name,other);
eventThreadPool.execute(eventThread);
}
}
/**
* 事件触发
* 根据事件启动 EventThread 来处理事件
* @param session 当前连接会话
* @param name 事件名称
* @param other 附属对象
*/
public static void fireEvent(IoSession session, Event.EventName name, Object other){
Event event = THREAD_EVENT.get();
event.init(session,name,other);
EventProcess.process(event);
}
}
