左侧列表推送

whyclxw

2025-04-24 9a539227ca126bd077d78857764bfcee0d13c4ea

左侧列表推送

 src/main/java/com/whyc/webSocket/StationInfSocket.java

New file
@@ -0,0 +1,88 @@
package com.whyc.webSocket;

import com.whyc.config.WebSocketConfig;
import com.whyc.dto.Response;
import com.whyc.factory.ThreadPoolExecutorFactory;
import com.whyc.pojo.plus_user.UserInf;
import com.whyc.service.HomeService;
import com.whyc.service.StationInfService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpSession;
import javax.websocket.*;
import javax.websocket.server.ServerEndpoint;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

/**
 * 左侧列表推送
 */

@Component
@ServerEndpoint(value = "/leftStation",encoders = WebSocketEncoder.class,configurator = WebSocketConfig.class)
public class StationInfSocket {

    private Session session;

    private Thread thread;

    private static StationInfService stationService;

    @Autowired
    public void setStationInfService(StationInfService stationService) {
        StationInfSocket.stationService = stationService;
    }



    @OnOpen
    public void onOpen(Session session, EndpointConfig config) {
        this.session = session;
        HttpSession httpSession = (HttpSession) config.getUserProperties().get("httpSession");
        UserInf user = (UserInf) httpSession.getAttribute("user");
        final int userId = user.getUid();
        //final int userId = 10001;

        Thread thread = new Thread("Thread_HomeSocket") {
            @Override
            public void run() {
                try {

                    while (!currentThread().isInterrupted()) {
                        while (!currentThread().isInterrupted()) {
                            Response res = stationService.getLeftStation(userId);
                            session.getBasicRemote().sendObject(res);
                            sleep(5000);
                        }
                    }
                } catch (Exception e) {
                    this.interrupt();
                }
            }
        };
        thread.start();
        this.thread = thread;
    }

    @OnClose
    public void onClose(CloseReason closeReason) throws IOException {
        System.err.println("closeReason = " + closeReason);
        if(session.isOpen()){
            session.close();
        }
    }

    @OnError
    public void onError(Throwable error) throws IOException {
        error.printStackTrace();
        thread.isInterrupted();
        if(session.isOpen()){
            session.close();
        }
    }
}