whyclxw
2025-03-25 a7fef2846505b08e0711345b17902e7381612d23
src/main/java/com/whyc/webSocket/ProcessSurveySocket.java
@@ -1,74 +1,92 @@
package com.whyc.webSocket;
import com.whyc.config.WebSocketConfig;
import com.whyc.dto.Response;
import com.whyc.factory.ThreadPoolExecutorFactory;
import com.whyc.pojo.db_user.UserInf;
import com.whyc.service.*;
import com.whyc.service.ProcessSurveyService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import javax.websocket.*;
import javax.websocket.server.ServerEndpoint;
import java.io.IOException;
/**
 * 线程管理
 */
import java.util.HashMap;
import java.util.Map;
@Component
@ServerEndpoint(value = "/processSurvey",encoders = WebSocketEncoder.class,configurator = WebSocketConfig.class)
@ServerEndpoint(value = "/processSurvey",encoders = WebSocketEncoder.class)
public class ProcessSurveySocket {
    private volatile Thread thread;
    private Session session;
    private static final int executeTime = 5000;
    private Thread thread;
    private volatile boolean runFlag=true;
    private volatile Map<String,Thread> threadMap = new HashMap<>();
    private volatile Map<Long,Boolean> threadFlagMap = new HashMap<>();
    private static ProcessSurveyService service;
    private Session session;
    @Autowired
    public void setProcessSurveySocket(ProcessSurveyService service) {
    public void setService(ProcessSurveyService service){
        ProcessSurveySocket.service = service;
    }
    @OnOpen
    public void onOpen(Session session) {
        this.session = session;
        Thread thread = new Thread("Thread_HomeSocket") {
            @Override
            public void run() {
                try {
    public void onOpen(Session session){
        this.session=session;
    }
                    while (!currentThread().isInterrupted()) {
                        while (!currentThread().isInterrupted()) {
                            session.getBasicRemote().sendObject(service.getAll());
                            sleep(5000);
    @OnMessage
    public synchronized void onMessage(Session session,String message){
        thread = new Thread("Thread_processSurvey") {
            public void run() {
                while (runFlag && !isInterrupted()) {
                    Thread thread = currentThread();
                    threadFlagMap.put(thread.getId(), true);
                    try {
                        if (session.isOpen()) {
                            //推送信息
                            synchronized (session) {
                                session.getBasicRemote().sendObject(service.getAll());
                            }
                            threadFlagMap.put(thread.getId(),false);
                        }
                        sleep(executeTime);
                        //} catch (IOException | InterruptedException | EncodeException e) {
                    } catch (Exception e) {
                        interrupt();
                    }
                } catch (Exception e) {
                    this.interrupt();
                }
            }
        };
        thread.start();
        this.thread = thread;
        threadFlagMap.put(thread.getId(),true);
        //停止老的socket线程
        Thread threadBefore = threadMap.get(session.getId());
        if(threadBefore !=null && threadBefore.isAlive()){
            while (threadFlagMap.get(threadBefore.getId())){
            }
            threadBefore.interrupt();
        }
        //将线程存储,便于调用定位
        threadMap.put(session.getId(), this.thread);
    }
    @OnClose
    public void onClose(CloseReason closeReason) throws IOException {
    public void onClose(CloseReason closeReason){
        System.err.println("closeReason = " + closeReason);
        if(session.isOpen()){
            session.close();
        runFlag = false;
        if (thread != null && thread.isAlive()) {
            thread.interrupt();
        }
        threadMap.remove(session.getId());
    }
    @OnError
    public void onError(Throwable error) throws IOException {
    public void onError(Throwable error) {
        error.printStackTrace();
        thread.isInterrupted();
        if(session.isOpen()){
            session.close();
        if (thread != null && thread.isAlive()) {
            thread.interrupt();
        }
        threadMap.remove(session.getId());
    }
}
}