添加Ld9UpdateSocket接口

whyczh

2022-04-30 673465a448df06d6275d4b05e80ee8d39e61f885

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package com.whyc.webSocket;
 
import com.whyc.dto.Response;
import com.whyc.dto.paramter.AIOUpdatePar;
import com.whyc.service.Fbs9100sDfuStateService;
import com.whyc.service.Ld9StateService;
import com.whyc.util.ActionUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
 
import javax.websocket.*;
import javax.websocket.server.ServerEndpoint;
import java.util.HashMap;
import java.util.Map;
 
@Component
@ServerEndpoint(value = "/ld9UpdateSearch",encoders = WebSocketEncoder.class)
public class Ld9UpdateSocket {
    private volatile Thread thread;
 
    private static final int executeTime = 5000;
 
    private volatile boolean runFlag=true;
 
    private volatile Map<String,Thread> threadMap = new HashMap<>();
 
    private volatile Map<Long,Boolean> threadFlagMap = new HashMap<>();
 
    private static Ld9StateService service;
 
    private Session session;
    @Autowired
    public void setService(Ld9StateService service){
        Ld9UpdateSocket.service = service;
    }
 
    @OnOpen
    public void onOpen(Session session){
        this.session=session;
    }
    @OnMessage
    public synchronized void onMessage(Session session, String message){
        AIOUpdatePar aioUpdatePar = ActionUtil.getGson().fromJson(message, AIOUpdatePar.class);
        thread = new Thread("Thread_aioUpdateSearch") {
            public void run() {
                while (runFlag&&!isInterrupted()) {
                    Thread thread = currentThread();
                    threadFlagMap.put(thread.getId(),true);
                    try {
                        //Map<String, Response> res=new HashMap<>();
                        //查询已确认信息
                        Response ld9=service.getPageLd9(aioUpdatePar.getPageNum(),aioUpdatePar.getPageSize(),aioUpdatePar.getStationName1(),aioUpdatePar.getStationName2(),aioUpdatePar.getStationName5(),aioUpdatePar.getUId());
                        //res.put("Ld9Update",ld9);
                        if (session.isOpen()) {
                            //推送信息
                            synchronized (session) {
                                session.getBasicRemote().sendObject(new Response().set(1, ld9));
                            }
                            threadFlagMap.put(thread.getId(),false);
                        }
                        sleep(executeTime);
                        //} catch (IOException | InterruptedException | EncodeException e) {
                    } catch (Exception e) {
                        interrupt();
                    }
                }
            }
        };
        thread.start();
        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){
        System.err.println("closeReason = " + closeReason);
        runFlag = false;
        if (thread != null && thread.isAlive()) {
            thread.interrupt();
        }
        threadMap.remove(session.getId());
    }
 
    @OnError
    public void onError(Throwable error) {
        error.printStackTrace();
        if (thread != null && thread.isAlive()) {
            thread.interrupt();
        }
        threadMap.remove(session.getId());
    }
}