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2022-09-14 557742de769b59c94ae91aa79b23e91f642b0dda

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package com.whyc.webSocket;
 
import com.whyc.config.WebSocketConfig;
import com.whyc.dto.Response;
import com.whyc.pojo.DocUser;
import com.whyc.service.WorksheetMainService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
 
import javax.servlet.http.HttpSession;
import javax.websocket.*;
import javax.websocket.server.ServerEndpoint;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
 
/**
 * 工作流的状态统计
 */
@Component
@ServerEndpoint(value = "/worksheet",encoders = WebSocketEncoder.class,configurator = WebSocketConfig.class)
public class WorksheetSocket {
 
    private Session session;
 
    private Thread thread;
    private static WorksheetMainService mainService;
 
    @Autowired
    public void setWorksheetMainService(WorksheetMainService mainService) {
        WorksheetSocket.mainService = mainService;
    }
 
    @OnOpen
    public void onOpen(Session session, EndpointConfig config){
        this.session = session;
        HttpSession httpSession = (HttpSession) config.getUserProperties().get("httpSession");
 
        Thread thread = new Thread() {
            @Override
            public void run() {
                try {
                    while (!currentThread().isInterrupted()) {
                        Map<String, Integer> statisticMap = mainService.getStatusStatistic((DocUser) httpSession.getAttribute("user"));
                        session.getBasicRemote().sendObject(new Response().set(1, statisticMap));
                        sleep(2000);
                    }
                } catch (Exception e) {
                    this.interrupt();
                }
            }
        };
        thread.start();
        this.thread = thread;
    }
 
    @OnClose
    public void onClose(CloseReason closeReason) throws IOException {
        System.err.println("closeReason = " + closeReason);
        this.thread.interrupt();
        if(session.isOpen()){
            session.close();
        }
    }
 
    @OnError
    public void onError(Throwable error) throws IOException {
        error.printStackTrace();
        this.thread.interrupt();
        if(session.isOpen()){
            session.close();
        }
    }
 
}