更新 设备信息

whycxzp

2021-04-15 2ace24c7e9b3c493910841bdfc7e883c20a24c2b

更新 设备信息

 pom.xml

@@ -123,6 +123,11 @@
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
        </dependency>
        <!--websocket-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-websocket</artifactId>
        </dependency>
    </dependencies>

    <build>

 src/main/java/com/whyc/config/WebSocketConfig.java

New file
@@ -0,0 +1,15 @@
package com.whyc.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.socket.server.standard.ServerEndpointExporter;

@Configuration
public class WebSocketConfig {

    @Bean
    public ServerEndpointExporter serverEndpointExporter() {
        return new ServerEndpointExporter();
    }

}

 src/main/java/com/whyc/pojo/MotorSystemInf.java

@@ -32,6 +32,7 @@
    private String    devName;    //设备名称
    private String    devIp;        //设备ip
    private String    note;        //备用
    private Integer    position;    //设备的固定标识

    public Long getNum() {
        return num;
@@ -88,4 +89,12 @@
    public void setNote(String note) {
        this.note = note;
    }

    public Integer getPosition() {
        return position;
    }

    public void setPosition(Integer position) {
        this.position = position;
    }
}

 src/main/java/com/whyc/service/MotorSystemInfService.java

@@ -1,6 +1,7 @@
package com.whyc.service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.whyc.dto.Response;
import com.whyc.mapper.MotorSystemInfMapper;
import com.whyc.pojo.MotorSystemInf;
@@ -20,7 +21,9 @@

    public Response getAll() {
        try {
            List<MotorSystemInf> motorSystemInfs = mapper.selectList(null);
            QueryWrapper<MotorSystemInf> wrapper = Wrappers.query();
            wrapper.orderByAsc("position");
            List<MotorSystemInf> motorSystemInfs = mapper.selectList(wrapper);
            return new Response<>().set(1,motorSystemInfs);
        }catch (Exception e){
            e.printStackTrace();

 src/main/java/com/whyc/ws/DeviceWebSocket.java

New file
@@ -0,0 +1,74 @@
package com.whyc.ws;

import io.swagger.annotations.Api;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;

import javax.websocket.*;
import javax.websocket.server.ServerEndpoint;
import java.io.IOException;

@ServerEndpoint(value = "/device", encoders = WebSocketEncoder.class)
@Component
@Api(tags = "设备ws")
@Slf4j
public class DeviceWebSocket {

    private Session session;

    private volatile Thread thread;

    @OnOpen
    public void onOpen(Session session) {
        log.warn("socket会话开启了:{}",session);
        this.session = session;
    }

    @OnMessage
    public void onMessage(String message) {
        try {
            this.sendMessage(message);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private void sendMessage(String message) {
        if(session!=null) {
            thread = new Thread("Thread_device") {
                public void run() {
                    while (!thread.isInterrupted()) {
                        try {
                            if (session.isOpen()) {
                                //session.getBasicRemote().sendObject("1");
                                session.getBasicRemote().sendObject(new Object());
                            }
                            sleep(1000);
                        } catch (IOException | InterruptedException | EncodeException e) {
                            interrupt();
                        }
                    }
                }
            };
            thread.start();
        }
    }

    @OnClose
    public void onClose() {
        if (thread != null && thread.isAlive()) {
            thread.interrupt();
        }
        log.warn("webSocket会话关闭了:{}",session);

    }

    @OnError
    public void onError(Throwable error) {
        error.printStackTrace();
        if (thread != null && thread.isAlive()) {
            thread.interrupt();
        }
    }

}

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

New file
@@ -0,0 +1,31 @@
package com.whyc.ws;

import com.google.gson.Gson;
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().create().toJson(o);
    }

    @Override
    public void init(EndpointConfig endpointConfig) {

    }

    @Override
    public void destroy() {

    }
}

 src/main/resources/config/application.yml

@@ -10,7 +10,7 @@
    type: com.alibaba.druid.pool.DruidDataSource
    driver-class-name: com.mysql.cj.jdbc.Driver
#    url: jdbc:mysql://localhost:3360/db_3.5mw_web?characterEncoding=utf8&serverTimezone=Asia/Shanghai&allowMultiQueries=true
    url: jdbc:mysql://192.168.10.221:3360/db_3.5mw_web?characterEncoding=utf8&serverTimezone=Asia/Shanghai&allowMultiQueries=true
    url: jdbc:mysql://192.168.10.79:3360/db_3.5mw_web?characterEncoding=utf8&serverTimezone=Asia/Shanghai&allowMultiQueries=true
#    url: jdbc:mysql://192.168.10.221:3360?characterEncoding=utf8&serverTimezone=Asia/Shanghai&allowMultiQueries=true
#    url: jdbc:mysql://192.168.10.222:3360/db_user?characterEncoding=utf8&serverTimezone=Asia/Shanghai&allowMultiQueries=true
#    url: jdbc:mysql://118.89.139.230:3360/db_user?characterEncoding=utf8&serverTimezone=Asia/Shanghai&allowMultiQueries=true