基于docker容器,搭建可视化监控系统,容器资源监控 & 业务

2021-04-10  本文已影响0人  Happy王子乐

基于jsoup框架的爬虫系统,包括接口爬、定时爬、多线程爬
GitHub地址:https://github.com/HappyWjl/easy-monitor
如果该项目对您有帮助,您可以点右上角 “Star” 支持一下 谢谢!
或者您可以 “follow” 一下,该项目将持续更新,不断完善功能。
转载还请注明出处,谢谢了
博主QQ:820155406

一、容器监控

由于网上已有非常优秀的博文,所以博主就不再重新写了,详情见:https://blog.csdn.net/u012888052/article/details/99744554

二、业务监控

  • 实现业务监控时,请务必完成上方的“容器监控”步骤,因为环境相同
  • 业务监控的范围非常广泛,比如:登录的用户数量、指定短信的发送数量、微信消息的发送数量等,接下来我们通过简单的程序,模拟用户登录事件,进行数据监控

1、创建数据库

2、创建模拟用户登录的项目

        <!-- influxdb -->
        <dependency>
            <groupId>org.influxdb</groupId>
            <artifactId>influxdb-java</artifactId>
            <version>2.15</version>
        </dependency>
server:
  port: 8081

influxdb:
  username: root
  password: 123456
  openurl: http://localhost:8086
  database: user
package com.ilearn1234.monitor.util;

import lombok.extern.slf4j.Slf4j;
import org.influxdb.InfluxDB;
import org.influxdb.InfluxDBFactory;
import org.influxdb.dto.*;

import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;

/**
 * InfluxDB数据库连接操作类
 *
 * @author Happy王子乐
 */
@Slf4j
public class InfluxDBUtil {

    // 用户名
    private String username;
    // 密码
    private String password;
    // 连接地址
    private String openurl;
    // 数据库
    private String database;
    // 保留策略
    private String retentionPolicy;
    // InfluxDB对象
    private InfluxDB influxDB;

    public InfluxDBUtil(String username, String password, String openurl, String database,
                        String retentionPolicy) {
        this.username = username;
        this.password = password;
        this.openurl = openurl;
        this.database = database;
        this.retentionPolicy = retentionPolicy == null || retentionPolicy.equals("") ? "autogen" : retentionPolicy;
        influxDbBuild();
    }

    /**
     * 创建数据库
     *
     * @param dbName 数据库名
     */
    @SuppressWarnings("deprecation")
    public void createDB(String dbName) {
        influxDB.createDatabase(dbName);
    }

    /**
     * 删除数据库
     *
     * @param dbName 数据库名
     */
    @SuppressWarnings("deprecation")
    public void deleteDB(String dbName) {
        influxDB.deleteDatabase(dbName);
    }

    /**
     * 测试连接是否正常
     *
     * @return true 正常
     */
    public boolean ping() {
        boolean isConnected = false;
        Pong pong;
        try {
            pong = influxDB.ping();
            if (pong != null) {
                isConnected = true;
            }
        } catch (Exception e) {
            log.error("InfluxDBUtil ping is error", e);
        }
        return isConnected;
    }

    /**
     * 连接时序数据库 ,若不存在则创建
     *
     * @return 数据库实例
     */
    public InfluxDB influxDbBuild() {
        if (influxDB == null) {
            influxDB = InfluxDBFactory.connect(openurl, username, password);
            influxDB.setDatabase(database);
        }
        influxDB.setLogLevel(InfluxDB.LogLevel.NONE);
        return influxDB;
    }

    /**
     * 创建自定义保留策略
     *
     * @param policyName  策略名
     * @param duration    保存天数
     * @param replication 保存副本数量
     * @param isDefault   是否设为默认保留策略
     */
    public void createRetentionPolicy(String policyName, String duration, int replication, Boolean isDefault) {
        String sql = String.format("CREATE RETENTION POLICY \"%s\" ON \"%s\" DURATION %s REPLICATION %s ", policyName,
                database, duration, replication);
        if (isDefault) {
            sql = sql + " DEFAULT";
        }
        this.query(sql);
    }

    /**
     * 创建默认的保留策略
     *
     * @param 策略名:default,保存天数:30天,保存副本数量:1,设为默认保留策略
     */
    public void createDefaultRetentionPolicy() {
        String command = String.format("CREATE RETENTION POLICY \"%s\" ON \"%s\" DURATION %s REPLICATION %s DEFAULT",
                "default", database, "30d", 1);
        this.query(command);
    }

    /**
     * 查询
     *
     * @param command 查询语句
     * @return 查询结果
     */
    public QueryResult query(String command) {
        return influxDB.query(new Query(command, database));
    }

    /**
     * 插入
     *
     * @param measurement 表
     * @param tags        标签
     * @param fields      字段
     */
    public void insert(String measurement, Map<String, String> tags, Map<String, Object> fields, long time,
                       TimeUnit timeUnit) {
        Point.Builder builder = Point.measurement(measurement);
        builder.tag(tags);
        builder.fields(fields);
        if (0 != time) {
            builder.time(time, timeUnit);
        }
        influxDB.write(database, retentionPolicy, builder.build());
    }

    /**
     * 写入测点
     *
     * @param point 单个数据点
     */
    public void insert(Point point) {
        influxDB.write(point);
    }

    /**
     * 批量写入测点
     *
     * @param batchPoints 批量数据点
     */
    public void batchInsert(BatchPoints batchPoints) {
        influxDB.write(batchPoints);
    }

    /**
     * 批量写入数据
     *
     * @param database        数据库
     * @param retentionPolicy 保存策略
     * @param consistency     一致性
     * @param records         要保存的数据(调用BatchPoints.lineProtocol()可得到一条record)
     */
    public void batchInsert(final String database, final String retentionPolicy,
                            final InfluxDB.ConsistencyLevel consistency, final List<String> records) {
        influxDB.write(database, retentionPolicy, consistency, records);
    }

    /**
     * 删除
     *
     * @param command 删除语句
     * @return 返回错误信息
     */
    public String deleteMeasurementData(String command) {
        QueryResult result = influxDB.query(new Query(command, database));
        return result.getError();
    }

    /**
     * 关闭数据库
     */
    public void close() {
        influxDB.close();
    }

    /**
     * 构建Point
     *
     * @param measurement 表
     * @param time        打点时间
     * @param tags        标签
     * @param fields      字段
     * @return 点数据对象
     */
    public Point pointBuilder(String measurement, long time, Map<String, String> tags, Map<String, Object> fields) {
        return Point.measurement(measurement).time(time, TimeUnit.MILLISECONDS).tag(tags).fields(fields).build();
    }
}
package com.ilearn1234.monitor.bean;

import com.ilearn1234.monitor.util.InfluxDBUtil;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class InfluxDBConfig {

    @Value("${influxdb.username}")
    String username;

    @Value("${influxdb.password}")
    String password;

    @Value("${influxdb.openurl}")
    String openurl;

    @Value("${influxdb.database}")
    String database;

    @Bean
    public InfluxDBUtil initInfluxDB() {
        return new InfluxDBUtil(username, password, openurl, database, "");
    }
}
package com.ilearn1234.monitor.controller;

import com.ilearn1234.monitor.service.TestService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("/api")
public class TestController {

    @Autowired
    TestService testService;

    @GetMapping("/login")
    public void test(Integer num) {
        testService.test(num);
    }
}
package com.ilearn1234.monitor.service.impl;

import com.ilearn1234.monitor.service.TestService;
import com.ilearn1234.monitor.util.InfluxDBUtil;
import org.influxdb.dto.Point;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.Calendar;
import java.util.Map;

@Service("testService")
public class TestServiceImpl implements TestService {

    @Autowired
    InfluxDBUtil influxDBConnection;

    @Override
    public void test(Integer num) {
        Point point = influxDBConnection.pointBuilder(
                "user_login",
                Calendar.getInstance().getTimeInMillis(),
                Map.of("user", "login"),
                Map.of("login-number", num));
        influxDBConnection.insert(point);
    }
}

3、项目启动,进行数据模拟

4、配置Grafana数据看版


基于jsoup框架的爬虫系统,包括接口爬、定时爬、多线程爬
GitHub地址:https://github.com/HappyWjl/easy-monitor
如果该项目对您有帮助,您可以点右上角 “Star” 支持一下 谢谢!
或者您可以 “follow” 一下,该项目将持续更新,不断完善功能。
转载还请注明出处,谢谢了
博主QQ:820155406

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