websocket接口更新

whyczh

2022-02-25 1469fdca0a5f50344876cccdf743ca9c831d009f

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

@@ -1,5 +1,6 @@
package com.whyc.webSocket;

import com.whyc.dto.Response;
import com.whyc.dto.paramter.BattScrapPar;
import com.whyc.service.BattScrapService;
import com.whyc.util.ActionUtil;
@@ -18,48 +19,64 @@

    private static final int executeTime = 5000;

    private static boolean exit=false;

    private static Map<String,Thread> threadMap = new HashMap<>();

    private volatile Map<Long,Boolean> threadFlagMap = new HashMap<>();

    private static BattScrapService service;

    private Session session;

    @Autowired
    public void setService(BattScrapService service){
        BattScrapSocket.service = service;
    }

    @OnMessage
    public void onMessage(Session session, String message){
        //停止当前socket的线程
        Thread threadBefore = threadMap.get(session.getId());
        if(threadBefore !=null && threadBefore.isAlive()){
            threadBefore.interrupt();
            exit = true;
    @OnOpen
    public void onOpen(Session session){
        this.session=session;
        }

    @OnMessage
    public synchronized void onMessage(Session session, String message){
        BattScrapPar battScrapPar = ActionUtil.getGson().fromJson(message, BattScrapPar.class);
        thread = new Thread("Thread_battScrap") {
            public void run() {
                exit=false;
                while (!thread.isInterrupted()&&!exit) {
                while (true) {
                    Thread thread = currentThread();
                    threadFlagMap.put(thread.getId(), true);
                    try {
                        if (session.isOpen()) {
                            //推送信息
                            synchronized (session) {
                            session.getBasicRemote().sendObject(service.searchByCondition(battScrapPar.getPageNum(),battScrapPar.getPageSize(),battScrapPar.getBattScrap()));
                        }
                            threadFlagMap.put(thread.getId(),false);
                        }
                        sleep(executeTime);
                    } catch (IOException | InterruptedException | EncodeException e) {
                        //} 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(){
    public void onClose(CloseReason closeReason){
        System.err.println("closeReason = " + closeReason);
        if (thread != null && thread.isAlive()) {
            thread.interrupt();
        }