whycxzp
2023-08-21 62218e47d0dcec67653a0185d17c27c6e6acdeb5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
package com.whyc.webSocket;
 
import com.whyc.dto.Response;
import com.whyc.dto.paramter.DevAlarmPar;
import com.whyc.pojo.DevAlarmDataVerify;
import com.whyc.service.DevAlarmDataVerifyService;
import com.whyc.service.DevalarmDataService;
import com.whyc.util.ActionUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
 
import javax.websocket.*;
import javax.websocket.server.ServerEndpoint;
import java.util.HashMap;
import java.util.Map;
 
@Component
@ServerEndpoint(value = "/devAlarmData",encoders = WebSocketEncoder.class)
public class DevAlarmDataSocket {
    private volatile Thread thread;
 
    private static final int executeTime = 5000;
 
    private volatile boolean runFlag=true;
 
    private volatile Map<String,Thread> threadMap = new HashMap<>();
 
    private volatile Map<Long,Boolean> threadFlagMap = new HashMap<>();
 
    private static DevalarmDataService service;
    private static DevAlarmDataVerifyService verifyService;
 
    private Session session;
 
    @Autowired
    public void setService(DevalarmDataService service){
        DevAlarmDataSocket.service = service;
    }
 
    @Autowired
    public void setVerifyService(DevAlarmDataVerifyService verifyService) {
        DevAlarmDataSocket.verifyService = verifyService;
    }
 
    @OnOpen
    public void onOpen(Session session){
        this.session=session;
    }
 
    @OnMessage
    public synchronized void onMessage(Session session, String message){
        DevAlarmPar alarmPar = ActionUtil.getGson().fromJson(message, DevAlarmPar.class);
        thread = new Thread("Thread_devAlarmData") {
            @Override
            public void run() {
                while (runFlag && !isInterrupted()) {
                    Thread thread = currentThread();
                    threadFlagMap.put(thread.getId(), true);
                    try {
                        Map<String, Response> res = new HashMap<>();
                        //查询已确认信息
                        alarmPar.setAlmIsConfirmed(1);
                        Response confirmedAlarms = service.serchByInfoOfWebSocket(alarmPar);
                        res.put("confirmedAlarms", confirmedAlarms);
                        alarmPar.setAlmIsConfirmed(0);
                        Response unconfirmedAlarms = service.serchByInfoOfWebSocket(alarmPar);
                        res.put("unconfirmedAlarms", unconfirmedAlarms);
                        //查询分级告警的个数
                        Response levelRes = service.serchByLevel(alarmPar.getUId());
                        res.put("levelRes", levelRes);
                        //告警手动确认
                        Response verifyListRes = verifyService.getPageOfWebSocket(alarmPar);
                        res.put("verifyListRes",verifyListRes);
                        if (session.isOpen()) {
                            //推送信息
                            synchronized (session) {
                                session.getBasicRemote().sendObject(new Response().set(1, res));
                            }
                            threadFlagMap.put(thread.getId(), false);
                        }
                        sleep(executeTime);
                        //} catch (IOException | InterruptedException | EncodeException e) {
                    } catch (Exception e) {
                        interrupt();
                    }
                }
            }
        };
        thread.start();
        threadFlagMap.put(thread.getId(),true);
        //停止老的socket线程
        Thread threadBefore = threadMap.get(session.getId());
        if(threadBefore !=null && threadBefore.isAlive()){
            while (threadFlagMap.get(threadBefore.getId())){
            }
            threadBefore.interrupt();
        }
        //将线程存储,便于调用定位
        threadMap.put(session.getId(), this.thread);
    }
 
    @OnClose
    public void onClose(CloseReason closeReason){
        System.err.println("closeReason = " + closeReason);
        runFlag = false;
        if (thread != null && thread.isAlive()) {
            thread.interrupt();
        }
        threadMap.remove(session.getId());
    }
 
    @OnError
    public void onError(Throwable error) {
        error.printStackTrace();
        if (thread != null && thread.isAlive()) {
            thread.interrupt();
        }
        threadMap.remove(session.getId());
    }
}