更新webSocket

whycxzp

2022-01-13 a0adf972fe94e2a83f20068881ef674162bef082

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package com.whyc.webSocket;
 
import com.whyc.service.PwrdevAcdcdataService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
 
import javax.websocket.*;
import javax.websocket.server.PathParam;
import javax.websocket.server.ServerEndpoint;
import java.io.IOException;
 
@Component
@ServerEndpoint(value = "/powerRT",encoders = WebSocketEncoder.class)
public class PowerRTSocket {
 
    private volatile Thread thread;
 
    private static final int executeTime = 15000;
 
    private static PwrdevAcdcdataService service;
 
    @Autowired
    public void setService(PwrdevAcdcdataService service) {
        PowerRTSocket.service = service;
    }
 
    @OnMessage
    public void onMessage(Session session, String deviceId){
        thread = new Thread("Thread_PowerRT") {
            public void run() {
                while (!thread.isInterrupted()) {
                    try {
                        if (session.isOpen()) {
                            session.getBasicRemote().sendObject(service.getPowerInfoById2(Integer.parseInt(deviceId)));
                        }
                        sleep(executeTime);
                    } catch (IOException | InterruptedException | EncodeException e) {
                        interrupt();
                    }
                }
            }
        };
        thread.start();
    }
 
    @OnClose
    public void onClose(){
        if (thread != null && thread.isAlive()) {
            thread.interrupt();
        }
    }
 
    @OnError
    public void onError(Throwable error) {
        error.printStackTrace();
        if (thread != null && thread.isAlive()) {
            thread.interrupt();
        }
    }
}