我有线程向量，我想检查这个向量中的所有项目。每个人的项目是用户到服务器的连接。我想“清理”所有死连接。我找不到我错的地方。这是我的代码：
/*
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*/
package server;
import java.util.Iterator;
import java.util.Vector;
import java.util.logging.Level;
import java.util.logging.Logger;
import server.ServerCore.Clients;
/**
*
* @author pisio
*/
public class GrimReaper extends Thread {
private int timeout = LoadSettings.Init().getConfigInt("grimreaper") * 1000; // 1000 ms = 1 sec
public GrimReaper() {
super();
}
public void cleanUserThreads() {
Vector users = ServerCore.users;
if (users.size() < 1) {
return;
}
Iterator iteratr = users.iterator();
while (iteratr.hasNext()) {
Clients user = (Clients) iteratr.next();
System.out.println(user.isAlive());
if (user.getClient().isClosed()) {
user.interrupt();
if (user.isInterrupted()) {
System.out.println("Beshe kiknat");
}
iteratr.remove();
// if (PublicVaribles.Init().systemLevelMesseging() == 2) {
System.out.println("+\t Kicked user ");
// }
}//if is dead
}//while
}//cleanUserThreads;
@Override
public void run() {
try {
while (ServerCore.getServerRunning()) {
cleanUserThreads();
sleep(timeout);
System.out.println("nani na shinigami");
}
} catch (InterruptedException ex) {
Logger.getLogger(GrimReaper.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
包服务器；
import java.io.*;
import java.net.*;
import java.util.*;
import java.util.logging.Level;
import java.util.logging.Logger;
import server.DB.DataBase;
public class ServerCore extends Thread {
private static ServerCore sc = null;
private int port = LoadSettings.Init().getConfigInt("port");
private int max_connections = LoadSettings.Init().getConfigInt("max_connections");
private String ipServer = LoadSettings.Init().getConfig("ipServer");
private ServerSocket socket;
private static boolean serverRuning = false;
public static Vector users = new Vector();
public GrimReaper shinigami = new GrimReaper();// Shinigami from Japanice is Grim Reaper!
private ServerCore() {
}
@Override
public void run() {
shinigami.start();
try {
socket = new ServerSocket(port, max_connections);
System.out.println("+++\t Server was started at address:" + socket.getLocalSocketAddress() + " with posible max users " + max_connections);
serverRuning = true;
while (serverRuning) {
Socket client = socket.accept();
shinigami.cleanUserThreads();
if (users.size() < max_connections) {
Clients cls = new Clients(client);
cls.start();
users.add(cls);
System.out.println("++\tClient was connected:" + client.toString());
} else {
Clients cls = new Clients(client);
cls.start();
cls.getOutput().println("sorry_no_avable_slot");
cls.getOutput().flush();
cls.interrupt();
}
}
} catch (IOException ex) {
// Logger.getLogger(ServerCore.class.getName()).log(Level.SEVERE, null, ex);
}
}
//run method
public void sendUserMsg() {
Scanner input = PublicVaribles.Init().inputKeyBord();
System.out.print("Enter UserID/user connection port:");
int userID = input.nextInt();
Iterator iterator = users.iterator();
while (iterator.hasNext()) {
Clients cls = (Clients) iterator.next();
/// System.out.println("Passed user:" + cls.getUserId());
if (cls.getUserId() == userID) {
System.out.print("\nEnter msg:");
String str = input.next();
cls.getOutput().println(str);
System.out.println("+\t" + cls.getUserId() + " get msg :" + str);
}
}
}
//SendUserMsg
public void stopServer() {
statusServer();
serverRuning = false;
try {
socket.close();
} catch (IOException ex) {
Logger.getLogger(ServerCore.class.getName()).log(Level.SEVERE, null, ex);
}
System.out.println("+++\t SERVER WAS STOPED !");
}
//Stop server
public void statusServer() {
if (serverRuning) {
System.out.println("+++\t Server running at port:" + port + " with connected users :" + users.size() + "/" + max_connections);
} else {
System.out.println("+++\t Server IS NOT RUNNING!");
}
}
//Status server
public static boolean getServerRunning() {
// function for GrimReaper .... R.I.P :D
return ServerCore.serverRuning;
}
public static ServerCore Init() {
if (ServerCore.sc == null) {
ServerCore.sc = new ServerCore();
}
return ServerCore.sc;
}
// SingleTon
public class Clients extends Thread {
private Socket client;
private int userID;
private Scanner input;
private PrintWriter output;
public Clients(Socket socket) {
client = socket;
userID = socket.getPort();
try {
input = new Scanner(client.getInputStream());
output = new PrintWriter(client.getOutputStream(), true);
} catch (IOException ioEx) {
System.out.println(ioEx.toString());
}
}
public int getUserId() {
return userID;
}
public Scanner getInput() {
return input;
}
public PrintWriter getOutput() {
return output;
}
public Socket getClient() {
return client;
}
}//Clients Class
}