package com.whyc.websocket;
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import com.whyc.service.BatteryRTService;
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import lombok.extern.slf4j.Slf4j;
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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.PathParam;
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import javax.websocket.server.ServerEndpoint;
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import java.io.IOException;
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@ServerEndpoint(value = "/battery/{method}/{userId}",encoders = WebSocketEncoder.class)
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@Component
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@Slf4j
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public class BatteryRTWebSocket {
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private Session session;
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private static BatteryRTService service;
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private volatile Thread thread;
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private static final int executeTime = 4000;
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@Autowired
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public void setService(BatteryRTService service) {
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BatteryRTWebSocket.service = service;
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}
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@OnOpen
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public void onOpen(Session session, @PathParam("method") String method,@PathParam("userId")Integer userId){
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switch (method) {
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case "status": {
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if (session != null) {
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thread = new Thread("Thread_battery") {
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public void run() {
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while (!thread.isInterrupted()) {
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try {
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if (session.isOpen()) {
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session.getBasicRemote().sendObject(service.getStatus(userId));
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}
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sleep(executeTime);
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} catch (IOException | InterruptedException | EncodeException 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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}
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}
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break;
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}
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}
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@OnClose
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public void onClose(){
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if (thread != null && thread.isAlive()) {
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thread.interrupt();
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}
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log.warn("webSocket会话关闭了:{}",session);
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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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}
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}
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