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zn-car
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feat 获取车辆cpu使用率 以及总数量

master
rouchen 2024-06-02 22:40:30 +08:00
parent 79bac537c7
commit 7bff86090a
12 changed files with 351 additions and 54 deletions
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6
pom.xml
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@ -156,6 +156,12 @@
<artifactId>commons-lang3</artifactId>
<version>3.12.0</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.5.13</version> <!-- 使用你需要的版本 -->
</dependency>
</dependencies>
<build>

2
src/main/java/com/car/ZnCarApplication.java
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@ -1,9 +1,11 @@
package com.car;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
@MapperScan
public class ZnCarApplication {
public static void main(String[] args) {

159
src/main/java/com/car/config/InitConnectWeight.java
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@ -9,8 +9,17 @@ import com.aliyun.ecs20140526.models.DescribeInstancesResponse;
import com.aliyun.tea.TeaException;
import com.aliyun.teautil.models.RuntimeOptions;
import com.car.demos.ConnectWeight;
import com.car.demos.loadenter.Auth;
import com.car.demos.loadenter.Content;
import com.car.demos.loadenter.LoadEnterNumber;
import com.car.service.impl.ConnectServiceImpl;
import lombok.extern.slf4j.Slf4j;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.ApplicationArguments;
import org.springframework.boot.ApplicationRunner;
@ -18,7 +27,7 @@ import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.http.*;
import org.springframework.stereotype.Component;
import org.springframework.web.client.RestTemplate;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.*;
@ -44,11 +53,14 @@ public class InitConnectWeight implements ApplicationRunner {
@Override
public void run(ApplicationArguments args) {
connectService.loadCenterDel();
ArrayList<ConnectWeight> connectWeightList = new ArrayList<>();
ArrayList<String> ipList = new ArrayList<>();
LoadEnterNumber loadEnterNumber = new LoadEnterNumber();
Client client = null;
//获取阿里云客户端
try {
@ -94,15 +106,22 @@ public class InitConnectWeight implements ApplicationRunner {
com.aliyun.teautil.Common.assertAsString(error.message);
}
//网关收集节点
int gatewayNum = 0;
int gatewayNum = ipList.size();
//数据解析结点数量
int dataNum=0;
//整体负载率
String overallLoad="";
//总车辆
int connectEventSize =0;
//内存使用率
String memoryUseRate = null;
//cpu使用率
String cpuUsage = null;
//遍历所有ip,获取每一个服务的连接数
for (String ip : ipList) {
//网关收集节点
gatewayNum = ip.length();
log.info("gatewayNum:{}", gatewayNum);
//fluxMq连接
String url = "http://" + ip + ":8080/public/login";
@ -144,52 +163,84 @@ public class InitConnectWeight implements ApplicationRunner {
log.info("响应是:{}", responseInfo.getBody());
JSONArray jsonArray = JSON.parseArray(responseInfo.getBody());
if (jsonArray.size() > 0) {
JSONObject jsonObject = jsonArray.getJSONObject(0);
// Integer connectSize = jsonObject.getJSONObject("mqttInfo").getJSONObject("runtimes").getInteger("mqtt.connect");
Integer connectSize = Integer.valueOf(jsonObject.getJSONObject("mqttInfo").getString("connectSize"));
//获取内存使用率
JSONObject flowInfo = jsonObject.getJSONObject("jvmInfo");
//内存大小
String heapMaxSize = flowInfo.getString("heap-max");
//堆内存使用率
String heapUsedSize = flowInfo.getString("heap-used");
// 定义单位到字节的转换系数
final double GB_TO_BYTES = 1024 * 1024 * 1024; // 1 GB = 1024^3 bytes
final double MB_TO_BYTES = 1024 * 1024; // 1 MB = 1024^2 bytes
// 解析字符串并转换为字节
double maxHeapBytes = Double.parseDouble(heapMaxSize.substring(0, heapMaxSize.length() - 3)) * GB_TO_BYTES; // 去掉"GB"并转换
double usedHeapBytes = Double.parseDouble(heapUsedSize.substring(0, heapUsedSize.length() - 3)) * MB_TO_BYTES; // 去掉"MB"并转换
// 计算使用率（百分比）
double usagePercentage = (usedHeapBytes / maxHeapBytes) * 100;
//内存率
memoryUseRate=usagePercentage+"%";
//cpu
JSONObject cpuInfo = jsonObject.getJSONObject("cpuInfo");
String string = cpuInfo.getString("user");
cpuUsage =string;
//获取mqtt
JSONObject mqttInfo = jsonObject.getJSONObject("mqttInfo");
//连接数
Integer connectSize = Integer.valueOf(mqttInfo.getString("connectSize"));
//小车总连接数
connectEventSize = Integer.valueOf(mqttInfo.getString("connectEventSize"));
connectWeightList.add(new ConnectWeight(ip,100-connectSize));
//权重值
Integer weightValue = 100 - connectSize;
log.info("链接数量:{}", connectSize);
} else {
log.info("得到的相应数据为null");
}
}
// Integer sum =0;
// for (ConnectWeight connectWeight : connectWeightList) {
// sum = sum + connectWeight.getWeightValue();
// }
// //获取车辆列表
// String postList = "http://"+ip+":8080/mqtt/connection";
//
// int max = 0;
// for (ConnectWeight connectWeight : connectWeightList) {
// log.info("权重值:{}",connectWeight.getWeightValue());
// Integer result = BigDecimal.valueOf(connectWeight.getWeightValue() * 100).divide(BigDecimal.valueOf(sum), 0, RoundingMode.DOWN).intValue();
// if (result > max){
// max = result;
// }
// connectWeight.setWeightValue(result);
// log.info("100次轮询次数:{}",result);
// }
//
// ArrayList<String> weightIpList = new ArrayList<>();
//
// //轮询出现次数
// for (int i = 0; i <= max; i++) {
// for (ConnectWeight connectWeight : connectWeightList) {
// if (connectWeight.getWeightValue() > i){
// weightIpList.add(connectWeight.getCarServerIp());
// }else if (connectWeight.getWeightValue() == max ){
// weightIpList.add(connectWeight.getCarServerIp());
// }
// }
// }
//
// //存入redis
// redisTemplate.delete("ips");
// for (String ip : weightIpList) {
// redisTemplate.opsForList().rightPush("ips",ip);
// }
// HttpClient closeableHttpClient = HttpClients.createDefault();
// HttpPost httpPost = new HttpPost(postList);
// JSONObject object = JSONObject.parseObject(result);
// httpPost.addHeader("accessToken",object.getString("accessToken") ); // 设置请求头
// try {
// HttpResponse response = closeableHttpClient.execute(httpPost);
// Object o = restTemplate.postForObject(postList, response, Object.class);
// log.info("响应是:{}", o);
// JSONObject jsonObject = JSONObject.parseObject(response.toString());
// JSONArray content = jsonObject.getJSONArray("content");
// for (int i = 0; i < content.size(); i++) {
// // 获取每个元素（JSONObject）
// JSONObject contentItem = content.getJSONObject(i);
// // 获取state字段的值
// int state = contentItem.getIntValue("state");
// if (state == 1) {
// // 如果state为1，则将当前对象添加到列表中
// filteredContent.add(contentItem);
// }
// }
// log.info("车辆列表:{}", response);
// } catch (IOException e) {
// throw new RuntimeException(e);
// }
}
log.info("车辆在线是",connectEventSize);
//每个连接数的权重总和
Integer sum =0;
@ -199,15 +250,27 @@ public class InitConnectWeight implements ApplicationRunner {
System.out.println("sum"+sum);
int max=0;
//权重总和
double sumOfWeights=0;
for (ConnectWeight connectWeight : connectWeightList) {
Integer result = BigDecimal.valueOf(connectWeight.getWeightValue() * 100).divide(BigDecimal.valueOf(sum), 0, RoundingMode.DOWN).intValue();
BigDecimal divide = BigDecimal.valueOf(connectWeight.getWeightValue() * 100).divide(BigDecimal.valueOf(sum), 0, RoundingMode.DOWN);
int result = divide.intValue();
if (result > max){
max = result;
}
connectWeight.setWeightValue(result);
System.out.println("100次轮询次数:{}"+result);
sumOfWeights+=connectWeight.getWeightValue();
}
overallLoad =sumOfWeights/ipList.size()+"%";
log.info("总负载",overallLoad);
LoadEnterNumber build = LoadEnterNumber.builder()
.carSum(connectEventSize)
.gatewayNum(ipList.size())
.dataNum(dataNum)
.overallLoad(overallLoad)
.build();
connectService.LoadCenterAdd(build);
ArrayList<String> weightIpList = new ArrayList<>();
for (int i = 0; i <= max; i++) {
@ -223,13 +286,25 @@ public class InitConnectWeight implements ApplicationRunner {
}
}
}
// 存入redis
redisTemplate.delete("ips");
for (String ip : weightIpList) {
redisTemplate.opsForList().rightPush("ips",ip);
}
// List<Content> contents = new ArrayList<>();
// for (JSONObject jsonObject : filteredContent) {
// Content build = Content.builder()
// .cleanSession(jsonObject.getInteger("cleanSession"))
// .id(jsonObject.getInteger("id"))
// .clientPort(jsonObject.getInteger("clientPort"))
// .protocolType(jsonObject.getString("protocolType"))
// .version(jsonObject.getString("version"))
// .state(jsonObject.getInteger("state"))
// .connectTime(jsonObject.getDate("connectTime"))
// .auth(jsonObject.getJSONArray("auth").toJavaList(Auth.class))
// .build();
// contents.add(build);
// }
}
}

21
src/main/java/com/car/controller/ConnectController.java
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@ -2,6 +2,7 @@ package com.car.controller;
import com.car.demos.MqttServerModel;
import com.car.demos.Result;
import com.car.demos.loadenter.LoadEnterNumber;
import com.car.demos.req.VehicleConnectionReq;
import com.car.service.ConnectService;
import org.springframework.beans.factory.annotation.Autowired;
@ -26,4 +27,24 @@ public class ConnectController {
public Result<MqttServerModel>getConnect(@RequestBody VehicleConnectionReq vehicleConnectionReq){
return connectService.getConnect();
}
/**
* 添加负载中心总条数
* @param loadEnterNumber
* @return
*/
@PostMapping("/LoadCenterAdd")
public Result LoadCenterAdd(@RequestBody LoadEnterNumber loadEnterNumber){
connectService.LoadCenterAdd(loadEnterNumber);
return Result.success("添加成功");
}
/**
* 删除负载中心总条数
*/
@PostMapping("/loadCenterDel")
public Result loadCenterDel(){
connectService.loadCenterDel();
return Result.success("删除成功");
}
}

28
src/main/java/com/car/demos/loadenter/Auth.java 100644
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@ -0,0 +1,28 @@
package com.car.demos.loadenter;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.experimental.SuperBuilder;
/**
* 用户信息 Auth
*
* @author Yangle
* Date 2024/6/2 11:45
*/
@Data
@AllArgsConstructor
@NoArgsConstructor
@SuperBuilder
public class Auth {
/**
* 用户名
*/
private String username;
/**
* 用户密码
*/
private String password;
}

61
src/main/java/com/car/demos/loadenter/Content.java 100644
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@ -0,0 +1,61 @@
package com.car.demos.loadenter;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.experimental.SuperBuilder;
import java.util.Date;
import java.util.List;
/**
* 车辆详细信息 Content
*
* @author Yangle
* Date 2024/6/2 11:32
*/
@Data
@AllArgsConstructor
@NoArgsConstructor
@SuperBuilder
public class Content {
/**
* id
*/
private Integer id;
/**
* 客户端id
*/
private Integer clientId;
/*
客户端地址
*/
private String clientIp;
private Integer clientPort;
private String protocolType;
private String nodeIp;
private String version;
private Integer keepalive;
private Integer cleanSession;
/**
* 状态
*/
private Integer state;
/**
* 连接时间
*/
private Date connectTime;
private List<Auth> auth;
}

47
src/main/java/com/car/demos/loadenter/LoadEnterNumber.java 100644
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@ -0,0 +1,47 @@
package com.car.demos.loadenter;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.experimental.SuperBuilder;
import java.util.List;
/**
* 负载中心数据总数量展示 loadEnterNumber
*
* @author Yangle
* Date 2024/6/2 11:29
*/
@Data
@AllArgsConstructor
@NoArgsConstructor
@SuperBuilder
public class LoadEnterNumber {
/*
主键
*/
private Integer id;
/*
网关收集节点数量
*/
private Integer gatewayNum;
/*
数据解析节点数量
*/
private Integer dataNum;
/*
整体负载率
*/
private String overallLoad;
/*
车辆在线数量
*/
private Integer carSum;
//
// /**
// * 车辆对象
// */
// private List<Content> contents;
}

18
src/main/java/com/car/mapper/ConnerMapper.java 100644
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@ -0,0 +1,18 @@
package com.car.mapper;
import com.car.demos.loadenter.LoadEnterNumber;
import org.apache.ibatis.annotations.Mapper;
/**
* ConnerMapper
*
* @author Yangle
* Date 2024/6/2 11:52
*/
@Mapper
public interface ConnerMapper {
void lodaCenterAdd(LoadEnterNumber loadEnterNumber);
void loadCenterDel();
}

5
src/main/java/com/car/service/ConnectService.java
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@ -2,6 +2,7 @@ package com.car.service;
import com.car.demos.MqttServerModel;
import com.car.demos.Result;
import com.car.demos.loadenter.LoadEnterNumber;
/**
* 车辆连接业务层 ConnectImpl
@ -12,4 +13,8 @@ import com.car.demos.Result;
public interface ConnectService {
Result<MqttServerModel> getConnect();
void LoadCenterAdd(LoadEnterNumber loadEnterNumber);
void loadCenterDel();
}

23
src/main/java/com/car/service/impl/ConnectServiceImpl.java
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@ -5,6 +5,8 @@ import com.aliyun.teaopenapi.models.Config;
import com.car.demos.MqttServerModel;
import com.car.demos.Result;
import com.car.demos.loadenter.LoadEnterNumber;
import com.car.mapper.ConnerMapper;
import com.car.service.ConnectService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
@ -18,8 +20,8 @@ import org.springframework.stereotype.Service;
*/
@Service
public class ConnectServiceImpl implements ConnectService {
// @Autowired
// private ConnerMapper connerMapper;
@Autowired
private ConnerMapper connerMapper;
@Autowired
private StringRedisTemplate redisTemplate;
@Override
@ -42,6 +44,23 @@ public class ConnectServiceImpl implements ConnectService {
}
}
/**
* 添加负载中心
* @param loadEnterNumber
*/
@Override
public void LoadCenterAdd(LoadEnterNumber loadEnterNumber) {
connerMapper.lodaCenterAdd(loadEnterNumber);
}
/**
* 删除负载中心
*/
@Override
public void loadCenterDel() {
connerMapper.loadCenterDel();
}
public static Client createClient() throws Exception {
// 工程代码泄露可能会导致 AccessKey 泄露，并威胁账号下所有资源的安全性。以下代码示例仅供参考。

20
src/main/resources/application.yml
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@ -14,7 +14,7 @@ spring:
matching-strategy: ant_path_matcher
datasource:
driver-class-name: com.mysql.cj.jdbc.Driver
url: jdbc:mysql://115.159.211.196:3306/data_basete?serverTimezone=UTC&useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false
url: jdbc:mysql://115.159.211.196:3306/zncar?serverTimezone=UTC&useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false
username: root
password: yl@123
druid:
@ -48,13 +48,13 @@ spring:
port: 6379
password: yl030509
## mybatis
#mybatis:
# configuration:
# map-underscore-to-camel-case: true
# log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
# mapper-locations: classpath*:mapper/*Mapper.xml
# global-config:
# db-config:
# id-type: auto
# mybatis
mybatis:
configuration:
map-underscore-to-camel-case: true
log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
mapper-locations: classpath*:mapper/*Mapper.xml
global-config:
db-config:
id-type: auto

15
src/main/resources/mapper/ConnerMapper.xml 100644
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@ -0,0 +1,15 @@
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.car.mapper.ConnerMapper">
<insert id="lodaCenterAdd">
INSERT INTO `zncar`.`load_enter_number`
( `gateway_num`, `data_num`, `overall_load`, `car_sum`)
VALUES ( #{gatewayNum}, #{dataNum}, #{overallLoad}, #{carSum});
</insert>
<delete id="loadCenterDel">
DELETE FROM `zncar`.`load_enter_number`
</delete>
</mapper>