package com.whyc.webSocket;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.whyc.config.WebSocketConfig;
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import com.whyc.dto.Response;
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import com.whyc.factory.ThreadPoolExecutorFactory;
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import com.whyc.pojo.PowerInf;
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import com.whyc.pojo.RtState;
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import com.whyc.pojo.StationInf;
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import com.whyc.service.*;
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import com.whyc.util.ActionUtil;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import javax.servlet.http.HttpSession;
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import javax.websocket.*;
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import javax.websocket.server.ServerEndpoint;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.ThreadPoolExecutor;
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import java.util.concurrent.TimeUnit;
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import java.util.stream.Collectors;
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/**
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* packageName com.whyc.websocket
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*
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* @author lxw
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* @version JDK 8
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* @className PowerSocket (此处以class为例)
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* @date 2024/6/15
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* @description TODO
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*/
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@Component
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@ServerEndpoint(value = "/power", encoders = WebSocketEncoder.class)
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public class PowerSocket{
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private Session session;
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private Thread thread;
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private volatile boolean runFlag = true;
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private volatile Map<String, Thread> threadMap = new HashMap<>();
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private static final int executeTime = 5000;
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private static PowerInfService pinfService;
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private volatile Map<Long,Boolean> threadFlagMap = new HashMap<>();
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@Autowired
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public void setPowerInfService(PowerInfService pinfService) {
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PowerSocket.pinfService = pinfService;
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}
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@OnOpen
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public void onOpen(Session session) {
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this.session = session;
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}
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@OnMessage
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public void onMessage(Session session, String message) {
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int powerId=Integer.valueOf(message);
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thread = new Thread("Thread_PowerSocket") {
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@Override
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public void run() {
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while (runFlag && !isInterrupted()) {
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Thread thread = currentThread();
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threadFlagMap.put(thread.getId(), true);
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try {
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Map<String,Object> map=getPowerRt(powerId);
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if (session.isOpen()) {
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//推送信息
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synchronized (session) {
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session.getBasicRemote().sendObject(new Response().set(1, map));
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}
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threadFlagMap.put(thread.getId(), false);
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}
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sleep(executeTime);
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} catch (Exception e) {
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interrupt();
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}
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}
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}
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};
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thread.start();
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threadFlagMap.put(thread.getId(),true);
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//停止老的socket线程
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Thread threadBefore = threadMap.get(session.getId());
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if(threadBefore !=null && threadBefore.isAlive()){
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while (threadFlagMap.get(threadBefore.getId())){
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}
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threadBefore.interrupt();
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}
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//将线程存储,便于调用定位
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threadMap.put(session.getId(), this.thread);
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}
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//获取电源的实时数据
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private Map<String,Object> getPowerRt(int powerId) {
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Map<String,Object> map=pinfService.getInfById(powerId);
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return map;
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}
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@OnClose
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public void onClose(CloseReason closeReason){
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System.err.println("closeReason = " + closeReason);
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runFlag = false;
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if (thread != null && thread.isAlive()) {
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thread.interrupt();
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}
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threadMap.remove(session.getId());
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}
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@OnError
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public void onError(Throwable error) {
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error.printStackTrace();
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if (thread != null && thread.isAlive()) {
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thread.interrupt();
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}
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threadMap.remove(session.getId());
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}
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}
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