package com.whyc.websocket;
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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.pojo.db_ckpwrdev_alarm.CKPowerDevAlarm;
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import com.whyc.pojo.db_ckpwrdev_data_rt.CKPowerDevBattRtData;
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import com.whyc.pojo.db_ckpwrdev_data_rt.CKPowerDevBattRtState;
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import com.whyc.pojo.db_ckpwrdev_data_rt.CKPowerDevRt;
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import com.whyc.pojo.db_ckpwrdev_data_rt.CKPowerDevSignal;
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import com.whyc.service.*;
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import com.whyc.util.JsonUtil;
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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.io.IOException;
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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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/**
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* 测控电源告警
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*/
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@Component
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@ServerEndpoint(value = "/ckPowerDevAlarm",encoders = WebSocketEncoder.class,configurator = WebSocketConfig.class)
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public class PowerDevAlarmSocket {
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private Session session;
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private Thread thread;
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private volatile Map<String,Thread> threadMap = new HashMap<>();
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private static CKPowerDevAlarmService service;
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@Autowired
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public void setService(CKPowerDevAlarmService service) {
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PowerDevAlarmSocket.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(String message){
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CKPowerDevAlarm param = JsonUtil.getGson().fromJson(message, CKPowerDevAlarm.class);
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Thread thread = new Thread() {
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@Override
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public void run() {
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try{
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while (!currentThread().isInterrupted()) {
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session.getBasicRemote().sendObject(service.getPage(param));
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sleep(4000);
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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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//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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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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@OnClose
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public void onClose(CloseReason closeReason) throws IOException {
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System.err.println("closeReason = " + closeReason);
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if(session.isOpen()){
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session.close();
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}
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}
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@OnError
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public void onError(Throwable error) throws IOException {
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error.printStackTrace();
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thread.isInterrupted();
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if(session.isOpen()){
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session.close();
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}
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}
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}
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