Java 线程睡眠使主服务器睡眠
我想写一个java多线程服务器。我使用了以下代码: MultiThreadedServer.java:Java 线程睡眠使主服务器睡眠,java,multithreading,server,thread-sleep,java-server,Java,Multithreading,Server,Thread Sleep,Java Server,我想写一个java多线程服务器。我使用了以下代码: MultiThreadedServer.java: package servers; import java.net.ServerSocket; import java.net.Socket; import java.io.IOException; public class MultiThreadedServer implements Runnable{ protected int serverPort =
package servers;
import java.net.ServerSocket;
import java.net.Socket;
import java.io.IOException;
public class MultiThreadedServer implements Runnable{
protected int serverPort = 8080;
protected ServerSocket serverSocket = null;
protected boolean isStopped = false;
protected Thread runningThread= null;
public MultiThreadedServer(int port){
this.serverPort = port;
}
public void run(){
synchronized(this){
this.runningThread = Thread.currentThread();
}
openServerSocket();
while(! isStopped()){
Socket clientSocket = null;
try {
clientSocket = this.serverSocket.accept();
} catch (IOException e) {
if(isStopped()) {
System.out.println("Server Stopped.") ;
return;
}
throw new RuntimeException(
"Error accepting client connection", e);
}
System.out.println("Request Entered: " + System.currentTimeMillis());
new Thread(
new WorkerRunnable(
clientSocket, "Multithreaded Server")
).start();
}
System.out.println("Server Stopped.") ;
}
private synchronized boolean isStopped() {
return this.isStopped;
}
public synchronized void stop(){
this.isStopped = true;
try {
this.serverSocket.close();
} catch (IOException e) {
throw new RuntimeException("Error closing server", e);
}
}
private void openServerSocket() {
try {
this.serverSocket = new ServerSocket(this.serverPort);
} catch (IOException e) {
throw new RuntimeException("Cannot open port 8080", e);
}
}
}
WorkerRunnable.java:
package servers;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.IOException;
import java.net.Socket;
public class WorkerRunnable implements Runnable{
protected Socket clientSocket = null;
protected String serverText = null;
public WorkerRunnable(Socket clientSocket, String serverText) {
this.clientSocket = clientSocket;
this.serverText = serverText;
}
public void run() {
try {
InputStream input = clientSocket.getInputStream();
OutputStream output = clientSocket.getOutputStream();
long time = System.currentTimeMillis();
output.write(("HTTP/1.1 200 OK\n\nWorkerRunnable: " + this.serverText + " - " +time +"").getBytes());
Thread.sleep(2000);
output.close();
input.close();
System.out.println("Request processed: " + time);
} catch (IOException | InterruptedException e) {
//report exception somewhere.
e.printStackTrace();
}
}
}
我使用以下代码运行主服务器:
MultiThreadedServer server = new MultiThreadedServer(9000);
new Thread(server).start();
然后,我在web浏览器中打开了3个选项卡,并全部输入。
但是选项卡不会同时运行,响应会在两秒钟后收到
我发现当我在每个WorkerRunnable线程中运行“Thread.sleep”时,多线程服务器不再接受任何请求。
是否有同时运行所有线程的解决方案?请在此处显示您自己的代码,而不是在链接中显示。让我们试着看看你可能做错了什么。后编辑,@hovercraftfullofeelsomeone帮帮我。对不起,我看不出你的代码中有错误,但如果你在另一天没有得到一个像样的答案,我可以利用我的代表对你的问题进行悬赏,这会引起更多的关注。但话说回来,你确定这是导致问题的代码吗?@HovercraftFullOfEels谢谢你的回答。是的,我肯定。此代码没有任何错误,但请求不会同时处理,这是我的问题。请在此处显示您自己的代码,而不是在链接中显示。让我们试着看看你可能做错了什么。后编辑,@hovercraftfullofeelsomeone帮帮我。对不起,我看不出你的代码中有错误,但如果你在另一天没有得到一个像样的答案,我可以利用我的代表对你的问题进行悬赏,这会引起更多的关注。但话说回来,你确定这是导致问题的代码吗?@HovercraftFullOfEels谢谢你的回答。是的,我肯定。这段代码没有任何错误,但请求不会并发处理,这是我的问题。