更新工作流

whycxzp

2022-07-29 b2b2f69921f25445a5ee3fd8eafba33edda5f67a

更新工作流

 src/main/java/com/whyc/webSocket/WebSocketEncoder.java

New file
@@ -0,0 +1,30 @@
package com.whyc.webSocket;

import com.google.gson.GsonBuilder;
import com.whyc.dto.Response;

import javax.websocket.EncodeException;
import javax.websocket.Encoder;
import javax.websocket.EndpointConfig;

/**
 * 编译器
 */
public class WebSocketEncoder implements Encoder.Text<Response> {


    @Override
    public String encode(Response o) throws EncodeException {
        return new GsonBuilder().setDateFormat("yyyy-MM-dd HH:mm:ss").create().toJson(o);
    }

    @Override
    public void init(EndpointConfig endpointConfig) {

    }

    @Override
    public void destroy() {

    }
}

 src/main/java/com/whyc/webSocket/WorksheetSocket.java

New file
@@ -0,0 +1,77 @@
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);
        thread.isInterrupted();
        if(session.isOpen()){
            this.thread.interrupt();
            session.close();
        }
    }

    @OnError
    public void onError(Throwable error) throws IOException {
        error.printStackTrace();
        thread.isInterrupted();
        if(session.isOpen()){
            this.thread.interrupt();
            session.close();
        }
    }

}