package com.whyc.webSocket;
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import com.google.gson.reflect.TypeToken;
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import com.whyc.dto.Login;
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import com.whyc.factory.ThreadPoolExecutorFactory;
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import com.whyc.pojo.Response;
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import com.whyc.service.CarCameraService;
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import com.whyc.util.ActionUtil;
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import com.whyc.util.WebSocketEncoderUtil;
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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.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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@Component
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@ServerEndpoint(value = "/carCameraSocket",encoders = WebSocketEncoderUtil.class)
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public class CarCameraWebSocket {
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private volatile Thread thread;
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private static final int executeTime = 5000;
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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 volatile Map<Long,Boolean> threadFlagMap = new HashMap<>();
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private static CarCameraService service;
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private Session session;
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@Autowired
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public void setService(CarCameraService service){
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CarCameraWebSocket.service = service;
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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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List<Login> list= ActionUtil.getGson().fromJson(message,new TypeToken<List<Login>>(){}.getType());
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thread = new Thread("Thread_airSocket") {
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@Override
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public void run() {
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try {
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Map<String, Object> map = new HashMap<>();
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while (!currentThread().isInterrupted()) {
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Thread thread = currentThread();
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threadFlagMap.put(thread.getId(), true);
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ThreadPoolExecutor poolExecutor = ThreadPoolExecutorFactory.getPoolExecutor();
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CountDownLatch latch = new CountDownLatch(list.size());
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for (Login login:list) {
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poolExecutor.execute(() -> {
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Response res=service.getCarCamera(login);
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map.put(login.getIp(),res);
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latch.countDown();
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});
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}
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latch.await(10, TimeUnit.MINUTES);
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session.getBasicRemote().sendObject(new Response().set(1, map));
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sleep(5000);
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}
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} catch (Exception e) {
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this.interrupt();
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}
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}
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};
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thread.start();
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this.thread = thread;
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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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