package com.github.vintagewang.simplerpc;
/**
* 后台服务线程基类
*
* @author vintage.wang@gmail.com shijia.wxr@taobao.com
*/
public abstract class ServiceThread implements Runnable {
// 执行线程
protected final Thread thread;
// 线程回收时间,默认90S
private static final long JoinTime = 90 * 1000;
// 是否已经被Notify过
protected volatile boolean hasNotified = false;
// 线程是否已经停止
protected volatile boolean stoped = false;
public ServiceThread() {
this.thread = new Thread(this, this.getServiceName());
}
public abstract String getServiceName();
public void start() {
this.thread.start();
}
public void shutdown() {
this.shutdown(false);
}
public void stop() {
this.stop(false);
}
public void makeStop() {
this.stoped = true;
}
public void stop(final boolean interrupt) {
this.stoped = true;
synchronized (this) {
if (!this.hasNotified) {
this.hasNotified = true;
this.notify();
}
}
if (interrupt) {
this.thread.interrupt();
}
}
public void shutdown(final boolean interrupt) {
this.stoped = true;
synchronized (this) {
if (!this.hasNotified) {
this.hasNotified = true;
this.notify();
}
}
try {
if (interrupt) {
this.thread.interrupt();
}
long beginTime = System.currentTimeMillis();
this.thread.join(this.getJointime());
long eclipseTime = System.currentTimeMillis() - beginTime;
}
catch (InterruptedException e) {
e.printStackTrace();
}
}
public void wakeup() {
synchronized (this) {
if (!this.hasNotified) {
this.hasNotified = true;
this.notify();
}
}
}
protected void waitForRunning(long interval) {
synchronized (this) {
if (this.hasNotified) {
this.hasNotified = false;
this.onWaitEnd();
return;
}
try {
this.wait(interval);
}
catch (InterruptedException e) {
e.printStackTrace();
}
finally {
this.hasNotified = false;
this.onWaitEnd();
}
}
}
protected void onWaitEnd() {
}
public boolean isStoped() {
return stoped;
}
public long getJointime() {
return JoinTime;
}
}