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LoadCenter
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YuanYh 2024-04-17 22:18:09 +08:00
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.gitignore vendored 100644
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######################################################################
# Build Tools
.gradle
/build/
!gradle/wrapper/gradle-wrapper.jar
target/
!.mvn/wrapper/maven-wrapper.jar
######################################################################
# IDE
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### JRebel ###
rebel.xml
### NetBeans ###
nbproject/private/
build/*
nbbuild/
dist/
nbdist/
.nb-gradle/
######################################################################
# Others
*.log
*.xml.versionsBackup
*.swp
!*/build/*.java
!*/build/*.html
!*/build/*.xml

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pom.xml 100644
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.lyh</groupId>
<artifactId>LoadCenter</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<description>车辆网关负载中心</description>
<properties>
<maven.compiler.source>17</maven.compiler.source>
<maven.compiler.target>17</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<spring-boot.version>2.7.13</spring-boot.version>
</properties>
<dependencyManagement>
<dependencies>
<!-- springBoot 依赖配置 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-dependencies</artifactId>
<version>${spring-boot.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<!-- SpringBoot Web-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
</dependency>
<!-- redis依赖 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
<!-- lombok依赖 -->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba.fastjson2</groupId>
<artifactId>fastjson2</artifactId>
<version>2.0.47</version>
</dependency>
<!-- 阿里云openAPI创建实例依赖 开始 -->
<dependency>
<groupId>com.aliyun</groupId>
<artifactId>ecs20140526</artifactId>
<version>3.1.2</version>
</dependency>
<dependency>
<groupId>com.aliyun</groupId>
<artifactId>tea-openapi</artifactId>
<version>0.3.2</version>
</dependency>
<dependency>
<groupId>com.aliyun</groupId>
<artifactId>tea-util</artifactId>
<version>0.2.21</version>
</dependency>
<dependency>
<groupId>com.aliyun</groupId>
<artifactId>darabonba-number</artifactId>
<version>0.0.3</version>
</dependency>
<dependency>
<groupId>com.aliyun</groupId>
<artifactId>tea-console</artifactId>
<version>0.0.1</version>
</dependency>
<dependency>
<groupId>com.aliyun</groupId>
<artifactId>darabonba-env</artifactId>
<version>0.1.1</version>
</dependency>
<dependency>
<groupId>com.aliyun</groupId>
<artifactId>tea</artifactId>
<version>1.1.14</version>
</dependency>
<!-- 阿里云openAPI创建实例依赖 结束 -->
<!-- 阿里云openAPI释放实例依赖 开始 -->
<!-- <dependency>-->
<!-- <groupId>com.aliyun</groupId>-->
<!-- <artifactId>tea-console</artifactId>-->
<!-- <version>0.0.1</version>-->
<!-- </dependency>-->
<!-- <dependency>-->
<!-- <groupId>com.aliyun</groupId>-->
<!-- <artifactId>darabonba-env</artifactId>-->
<!-- <version>0.1.1</version>-->
<!-- </dependency>-->
<!-- <dependency>-->
<!-- <groupId>com.aliyun</groupId>-->
<!-- <artifactId>tea-openapi</artifactId>-->
<!-- <version>0.0.11</version>-->
<!-- </dependency>-->
<!-- <dependency>-->
<!-- <groupId>com.aliyun</groupId>-->
<!-- <artifactId>ecs20140526</artifactId>-->
<!-- <version>1.0.1</version>-->
<!-- </dependency>-->
<!-- <dependency>-->
<!-- <groupId>com.aliyun</groupId>-->
<!-- <artifactId>tea-util</artifactId>-->
<!-- <version>0.2.10</version>-->
<!-- </dependency>-->
<dependency>
<groupId>com.aliyun</groupId>
<artifactId>darabonba-string</artifactId>
<version>0.0.3</version>
</dependency>
<!-- <dependency>-->
<!-- <groupId>com.aliyun</groupId>-->
<!-- <artifactId>tea</artifactId>-->
<!-- <version>[1.0.3, 2.0.0)</version>-->
<!-- </dependency>-->
<!-- 阿里云openAPI释放实例依赖 结束 -->
</dependencies>
<build>
<plugins>
<!-- 阿里云openAPI创建实例插件 开始 -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.6.1</version>
<!-- <configuration>-->
<!-- <source>7</source>-->
<!-- <target>7</target>-->
<!-- </configuration>-->
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-gpg-plugin</artifactId>
<version>1.6</version>
<executions>
<execution>
<id>sign-artifacts</id>
<phase>verify</phase>
<goals>
<goal>sign</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.sonatype.plugins</groupId>
<artifactId>nexus-staging-maven-plugin</artifactId>
<version>1.6.3</version>
<extensions>true</extensions>
<configuration>
<serverId>sonatype-nexus-staging</serverId>
<nexusUrl>https://s01.oss.sonatype.org/</nexusUrl>
<autoReleaseAfterClose>true</autoReleaseAfterClose>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-javadoc-plugin</artifactId>
<version>3.1.1</version>
<configuration>
<encoding>UTF-8</encoding>
<doclint>none</doclint>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.22.1</version>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<version>2.4.1</version>
<configuration>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
<archive>
<manifest>
<addClasspath>true</addClasspath>
<mainClass>com.aliyun.sample.Sample</mainClass>
</manifest>
</archive>
</configuration>
<executions>
<execution>
<id>make-assembly</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
<!-- 阿里云openAPI创建实例插件 结束 -->
<!-- 阿里云openAPI删除实例插件 开始 -->
<!-- <plugin>-->
<!-- <groupId>org.apache.maven.plugins</groupId>-->
<!-- <artifactId>maven-compiler-plugin</artifactId>-->
<!-- <version>3.6.1</version>-->
<!-- <configuration>-->
<!-- <source>8</source>-->
<!-- <target>8</target>-->
<!-- </configuration>-->
<!-- </plugin>-->
<!-- <plugin>-->
<!-- <groupId>org.apache.maven.plugins</groupId>-->
<!-- <artifactId>maven-gpg-plugin</artifactId>-->
<!-- <version>1.6</version>-->
<!-- <executions>-->
<!-- <execution>-->
<!-- <id>sign-artifacts</id>-->
<!-- <phase>verify</phase>-->
<!-- <goals>-->
<!-- <goal>sign</goal>-->
<!-- </goals>-->
<!-- </execution>-->
<!-- </executions>-->
<!-- </plugin>-->
<!-- <plugin>-->
<!-- <groupId>org.sonatype.plugins</groupId>-->
<!-- <artifactId>nexus-staging-maven-plugin</artifactId>-->
<!-- <version>1.6.3</version>-->
<!-- <extensions>true</extensions>-->
<!-- <configuration>-->
<!-- <serverId>sonatype-nexus-staging</serverId>-->
<!-- <nexusUrl>https://oss.sonatype.org/</nexusUrl>-->
<!-- <autoReleaseAfterClose>true</autoReleaseAfterClose>-->
<!-- </configuration>-->
<!-- </plugin>-->
<!-- <plugin>-->
<!-- <groupId>org.apache.maven.plugins</groupId>-->
<!-- <artifactId>maven-javadoc-plugin</artifactId>-->
<!-- <version>3.1.1</version>-->
<!-- <configuration>-->
<!-- <encoding>UTF-8</encoding>-->
<!-- <doclint>none</doclint>-->
<!-- </configuration>-->
<!-- </plugin>-->
<!-- <plugin>-->
<!-- <groupId>org.apache.maven.plugins</groupId>-->
<!-- <artifactId>maven-surefire-plugin</artifactId>-->
<!-- <version>2.22.1</version>-->
<!-- </plugin>-->
<!-- <plugin>-->
<!-- <groupId>org.apache.maven.plugins</groupId>-->
<!-- <artifactId>maven-assembly-plugin</artifactId>-->
<!-- <version>2.4.1</version>-->
<!-- <configuration>-->
<!-- <descriptorRefs>-->
<!-- <descriptorRef>jar-with-dependencies</descriptorRef>-->
<!-- </descriptorRefs>-->
<!-- <archive>-->
<!-- <manifest>-->
<!-- <addClasspath>true</addClasspath>-->
<!-- <mainClass>com.aliyun.sample.Sample</mainClass>-->
<!-- </manifest>-->
<!-- </archive>-->
<!-- </configuration>-->
<!-- <executions>-->
<!-- <execution>-->
<!-- <id>make-assembly</id>-->
<!-- <phase>package</phase>-->
<!-- <goals>-->
<!-- <goal>single</goal>-->
<!-- </goals>-->
<!-- </execution>-->
<!-- </executions>-->
<!-- </plugin>-->
<!-- 阿里云openAPI删除实例插件 结束 -->
</plugins>
</build>
</project>

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src/main/java/com/yyh/LoadCenterApplication.java 100644
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package com.yyh;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.scheduling.annotation.EnableScheduling;
/**
* @ProjectName: Default (Template) Project
* @Author: YY
* @CreateTime: 2024/4/1
* @Description: 负载中心模块启动类
*/
@SpringBootApplication
@EnableScheduling
//@EnableFeignClients
public class LoadCenterApplication {
public static void main(String[] args) {
SpringApplication.run(LoadCenterApplication.class, args);
System.out.println("负载中心模块启动成功");
}
}

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src/main/java/com/yyh/common/aly/AliYunEcsService.java 100644
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package com.yyh.common.aly;
//import com.lyh.common.aly.Runtime;
import com.alibaba.fastjson2.JSON;
import com.aliyun.darabonbastring.Client;
import com.aliyun.ecs20140526.models.DescribeInstancesResponse;
import com.aliyun.ecs20140526.models.DescribeInstancesResponseBody;
import com.aliyun.tea.TeaException;
import com.aliyun.teautil.models.RuntimeOptions;
import com.yyh.common.aly.model.EcsSelectModel;
import com.yyh.common.config.AliConfig;
import com.yyh.common.domain.aliyun.EcsInstanceInfo;
import lombok.extern.log4j.Log4j2;
import org.springframework.stereotype.Service;
import java.util.ArrayList;
import java.util.List;
@Log4j2
@Service
public class AliYunEcsService {
private final AliConfig aliConfig;
private final Client client;
public AliYunEcsService(AliConfig aliConfig, Client client){
this.aliConfig=aliConfig;
this.client=client;
}
public List<EcsInstanceInfo>
select(EcsSelectModel ecsSelectModel) throws Exception {
com.aliyun.ecs20140526.models.DescribeInstancesRequest describeInstancesRequest = new com.aliyun.ecs20140526.models.DescribeInstancesRequest()
.setRegionId(aliConfig.getRegionId());
if (ecsSelectModel.getInstanceIdNameList()== null&& ecsSelectModel.getInstanceIdNameList().isEmpty()){
describeInstancesRequest.setInstanceName("*");
}else {
describeInstancesRequest.setInstanceName(JSON.toJSONString(ecsSelectModel.getInstanceIdNameList()));
}
if (ecsSelectModel.getInstanceIdList() != null&& !ecsSelectModel.getInstanceIdList().isEmpty()){
describeInstancesRequest.setInstanceIds(JSON.toJSONString(ecsSelectModel.getInstanceIdList()));
}
describeInstancesRequest .setPageSize(10);
//初始化返回值
List<DescribeInstancesResponseBody.DescribeInstancesResponseBodyInstancesInstance> instanceList = null;
try {
// 复制代码运行请自行打印 API 的返回值
DescribeInstancesResponse describeInstancesResponse = client.describeInstancesWithOptions(describeInstancesRequest, new RuntimeOptions());
DescribeInstancesResponseBody body = describeInstancesResponse.getBody();
DescribeInstancesResponseBody.DescribeInstancesResponseBodyInstances instances = body.getInstances();
// 能返回的值
instanceList = instances.getInstance();
if (instanceList==null||instanceList.isEmpty()){
return new ArrayList<>();
}
return instanceList.stream().map(instance->{
return EcsInstanceInfo.builder()
.publicIpAddress(instance.getInstanceType()) //公网IP
.privateIpAddress(instance.getInstanceType()) //私网IP
.status(instance.getStatus()) //状态
.recyclable(instance.getRecyclable())//是否可以回收
.creationTime(instance.getCreationTime())//创建时间
.instanceName(instance.getInstanceName())//名称
.instanceId(instance.getInstanceId())//实例
.build();
}).toList();
} catch (TeaException error) {
log.error("code:[{}],message:[{}],data:[{}]",
error.getCode(),error.getMessage(),error.getData()
);
} catch (Exception _error) {
log.error("message:[{}]",_error.getMessage(),_error);
}
return new ArrayList<>();
}
}

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src/main/java/com/yyh/common/aly/model/EcsSelectModel.java 100644
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package com.yyh.common.aly.model;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import java.util.List;
@Data
@Builder
@NoArgsConstructor
@AllArgsConstructor
public class EcsSelectModel {
//实例ID
private List<String> instanceIdList;
//实例名称
private List<String> instanceIdNameList;
}

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src/main/java/com/yyh/common/config/AliConfig.java 100644
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package com.yyh.common.config;
import com.aliyun.ecs20140526.Client;
import com.aliyun.teaopenapi.models.Config;
import lombok.Data;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
//阿里云配置
@Configuration
@ConfigurationProperties(prefix = "config.aly")
@Data
public class AliConfig {
// access-key-id:LTAI5tDyuACiTeRrsFZoDTaP
// access-key-secret: j04qnolFV0JkmIH7lSyEM4QlOxjn7z
// region-id: cn-shanghai
//access-key-id
private String accessKeyId;
// access-key-secret
private String accessKeySecret;
//地域ID
private String regionId;
/*
* @Author: YY
* @Date: 2024/4/13 9:52
* @AccessKeyDescription: 初始化公共请求参数
* @Param:
* @Return:
**/
@Bean
public Client createEcsClient(AliConfig aliConfig) throws Exception {
Config config = new Config()
// 您的AccessKey ID
.setAccessKeyId(aliConfig.getAccessKeyId())
// 您的AccessKey Secret
.setAccessKeySecret(aliConfig.getAccessKeySecret())
// 您的可用区ID
.setRegionId(aliConfig.regionId);
return new Client(config);
}
}

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src/main/java/com/yyh/common/config/ClientService.java 100644
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package com.yyh.common.config;
import com.aliyun.ecs20140526.Client;
import com.aliyun.teaopenapi.models.Config;
import org.springframework.stereotype.Component;
/**
* @ProjectName: LoadCenter
* @Author: YY
* @CreateTime: 2024/4/13
* @Description: 阿里云客户端配置类
*/
@Component
public class ClientService {
/*
* @Author: YY
* @Date: 2024/4/13 9:52
* @AccessKeyDescription: 初始化公共请求参数
* @Param:
* @Return:
**/
public static Client createEcsClient(String regionId) throws Exception {
Config config = new Config()
// 您的AccessKey ID
.setAccessKeyId("LTAI5tDyuACiTeRrsFZoDTaP")
// 您的AccessKey Secret
.setAccessKeySecret("j04qnolFV0JkmIH7lSyEM4QlOxjn7z")
// 您的可用区ID
.setRegionId(regionId);
return new Client(config);
}
}

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src/main/java/com/yyh/common/domain/MqttInfo.java 100644
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package com.yyh.common.domain;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
/**
* @ProjectName: LoadCenter
* @Author: YY
* @CreateTime: 2024/4/13
* @Description: mqtt服务器信息
*/
@Data
@AllArgsConstructor
@NoArgsConstructor
public class MqttInfo {
/**
* 关闭事件数量
*/
private long closeEventSize;
/**
* 连接事件数量
*/
private long connectEventSize;
/**
* 链接总数
*/
private long connectSize;
/**
* 断开链接数量
*/
private long disconnectEventSize;
/**
* 推送数量
*/
private long publishEventSize;
/**
* 发布重试事件数量
*/
private long publishRetryEventSize;
/**
* 保留消息数量
*/
private long retainSize;
/**
* 订阅事件数量
*/
private long subscribeEventSize;
/**
* 订阅数量
*/
private long subscribeSize;
/**
* 主题数量
*/
private long topicSize;
/**
* 取消订阅数量
*/
private long unSubscribeEventSize;
}

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src/main/java/com/yyh/common/domain/aliyun/EcsInstanceInfo.java 100644
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package com.yyh.common.domain.aliyun;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@Builder
@NoArgsConstructor
@AllArgsConstructor
public class EcsInstanceInfo {
//实例
private String instanceId;
//名称
private String instanceName;
//状态
private String status;
//公网IP
private String publicIpAddress;
//私网IP
private String privateIpAddress;
//创建时间
private String creationTime;
//是否可以回收
private Boolean recyclable;
}

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src/main/java/com/yyh/common/redis/configure/FastJson2JsonRedisSerializer.java 100644
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package com.yyh.common.redis.configure;
import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONReader;
import com.alibaba.fastjson2.JSONWriter;
import com.alibaba.fastjson2.filter.Filter;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.SerializationException;
import java.nio.charset.Charset;
/**
* Redis使用FastJson序列化
*
* @author couplet
*/
public class FastJson2JsonRedisSerializer<T> implements RedisSerializer<T> {
public static final Charset DEFAULT_CHARSET = Charset.forName("UTF-8");
/**
* 自动识别json对象白名单配置（仅允许解析的包名，范围越小越安全）
*/
public static final String[] JSON_WHITELIST_STR = {"org.springframework", "com.couplet"};
static final Filter AUTO_TYPE_FILTER = JSONReader.autoTypeFilter(JSON_WHITELIST_STR);
private Class<T> clazz;
public FastJson2JsonRedisSerializer (Class<T> clazz) {
super();
this.clazz = clazz;
}
@Override
public byte[] serialize (T t) throws SerializationException {
if (t == null) {
return new byte[0];
}
return JSON.toJSONString(t, JSONWriter.Feature.WriteClassName).getBytes(DEFAULT_CHARSET);
}
@Override
public T deserialize (byte[] bytes) throws SerializationException {
if (bytes == null || bytes.length <= 0) {
return null;
}
String str = new String(bytes, DEFAULT_CHARSET);
return JSON.parseObject(str, clazz, AUTO_TYPE_FILTER);
}
}

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src/main/java/com/yyh/common/redis/configure/RedisConfig.java 100644
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package com.yyh.common.redis.configure;
import org.springframework.boot.autoconfigure.AutoConfigureBefore;
import org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration;
import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.StringRedisSerializer;
/**
* redis配置
*
* @author couplet
*/
@Configuration
@EnableCaching
@AutoConfigureBefore(RedisAutoConfiguration.class)
public class RedisConfig extends CachingConfigurerSupport {
@Bean
@SuppressWarnings(value = {"unchecked", "rawtypes"})
public RedisTemplate<Object, Object> redisTemplate (RedisConnectionFactory connectionFactory) {
RedisTemplate<Object, Object> template = new RedisTemplate<>();
template.setConnectionFactory(connectionFactory);
FastJson2JsonRedisSerializer serializer = new FastJson2JsonRedisSerializer(Object.class);
// 使用StringRedisSerializer来序列化和反序列化redis的key值
template.setKeySerializer(new StringRedisSerializer());
template.setValueSerializer(serializer);
// Hash的key也采用StringRedisSerializer的序列化方式
template.setHashKeySerializer(new StringRedisSerializer());
template.setHashValueSerializer(serializer);
template.afterPropertiesSet();
return template;
}
}

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src/main/java/com/yyh/common/redis/configure/RedisListenerConfig.java 100644
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package com.yyh.common.redis.configure;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.listener.KeyExpirationEventMessageListener;
import org.springframework.data.redis.listener.RedisMessageListenerContainer;
/**
* @Author: YY
* @Date: 2024/4/4
* @Description: redis监听配置
*/
@Configuration
public class RedisListenerConfig {
@Bean
RedisMessageListenerContainer listenerContainer(RedisConnectionFactory redisConnectionFactory) {
RedisMessageListenerContainer container = new RedisMessageListenerContainer();
container.setConnectionFactory(redisConnectionFactory);
return container;
}
@Bean
KeyExpirationEventMessageListener redisKeyExpirationListener(RedisMessageListenerContainer listenerContainer) {
return new KeyExpirationEventMessageListener(listenerContainer);
}
}

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src/main/java/com/yyh/common/redis/service/RedisService.java 100644
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package com.yyh.common.redis.service;
import org.springframework.data.redis.core.BoundSetOperations;
import org.springframework.data.redis.core.HashOperations;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.ValueOperations;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import java.util.*;
import java.util.concurrent.TimeUnit;
/**
* spring redis 工具类
*
* @author couplet
**/
@SuppressWarnings(value = {"unchecked", "rawtypes"})
@Component
public class RedisService {
@Resource
public RedisTemplate redisTemplate;
// ... 其他已有方法 ...
/**
* 向指定集合中添加值，如果值不存在则添加并返回true，否则返回false。
*
* @param setKey 集合键名
* @param value 要添加的值
* @return true表示值已成功添加（之前不存在），false表示值已存在
*/
public boolean addToSetIfNotExists(String setKey, String value) {
return redisTemplate.opsForSet().add(setKey, value) == 1;
}
/**
* 缓存基本的对象，Integer、String、实体类等
*
* @param key 缓存的键值
* @param value 缓存的值
*/
public <T> void setCacheObject(final String key, final T value) {
redisTemplate.opsForValue().set(key, value);
}
/**
* 缓存基本的对象，Integer、String、实体类等
*
* @param key 缓存的键值
* @param value 缓存的值
* @param timeout 时间
* @param timeUnit 时间颗粒度
*/
public <T> void setCacheObject(final String key, final T value, final Long timeout, final TimeUnit timeUnit) {
redisTemplate.opsForValue().set(key, value, timeout, timeUnit);
}
/**
* 设置有效时间
*
* @param key Redis键
* @param timeout 超时时间
* @return true=设置成功；false=设置失败
*/
public boolean expire(final String key, final long timeout) {
return expire(key, timeout, TimeUnit.SECONDS);
}
/**
* 设置有效时间
*
* @param key Redis键
* @param timeout 超时时间
* @param unit 时间单位
* @return true=设置成功；false=设置失败
*/
public boolean expire(final String key, final long timeout, final TimeUnit unit) {
return redisTemplate.expire(key, timeout, unit);
}
/**
* 获取有效时间
*
* @param key Redis键
* @return 有效时间
*/
public long getExpire(final String key) {
return redisTemplate.getExpire(key);
}
/**
* 判断 key是否存在
*
* @param key 键
* @return true 存在 false不存在
*/
public Boolean hasKey(String key) {
return redisTemplate.hasKey(key);
}
/**
* 获得缓存的基本对象。
*
* @param key 缓存键值
* @return 缓存键值对应的数据
*/
public <T> T getCacheObject(final String key) {
ValueOperations<String, T> operation = redisTemplate.opsForValue();
return operation.get(key);
}
/**
* 删除单个对象
*
* @param key
*/
public boolean deleteObject(final String key) {
return redisTemplate.delete(key);
}
/**
* 删除集合对象
*
* @param collection 多个对象
* @return
*/
public boolean deleteObject(final Collection collection) {
return redisTemplate.delete(collection) > 0;
}
/**
* 缓存List数据
*
* @param key 缓存的键值
* @param dataList 待缓存的List数据
* @return 缓存的对象
*/
public <T> long setCacheList(final String key, final List<T> dataList) {
Long count = redisTemplate.opsForList().rightPushAll(key, dataList);
return count == null ? 0 : count;
}
/**
* 获得缓存的list对象
*
* @param key 缓存的键值
* @return 缓存键值对应的数据
*/
public <T> List<T> getCacheList(final String key) {
return redisTemplate.opsForList().range(key, 0, -1);
}
/**
* 缓存Set
*
* @param key 缓存键值
* @param dataSet 缓存的数据
* @return 缓存数据的对象
*/
public <T> BoundSetOperations<String, T> setCacheSet(final String key, final Set<T> dataSet) {
BoundSetOperations<String, T> setOperation = redisTemplate.boundSetOps(key);
Iterator<T> it = dataSet.iterator();
while (it.hasNext()) {
setOperation.add(it.next());
}
return setOperation;
}
/**
* 缓存Set
*
* @param key 缓存键值
* @param setValue 缓存的数据
* @return 缓存数据的对象
*/
public <T> BoundSetOperations<String, T> setCacheSet(final String key, final T setValue) {
BoundSetOperations<String, T> setOperation = redisTemplate.boundSetOps(key);
setOperation.add(setValue);
return setOperation;
}
/*
* 缓存Zset
*
* @param key 缓存键值
* @param setValue 缓存的数据
* @return 缓存数据的对象
**/
public <T> void setCacheZset(final String key, final T setValue) {
HashSet<String> set = new HashSet<>();
set.add((String) setValue);
Long add = redisTemplate.opsForZSet().add(key, set);
}
/**
* 缓存Set
*
* @param key 缓存键值
* @param setValue 缓存的数据
* @return 缓存数据的对象
*/
public <T> void deleteSet(String key, String setValue) {
BoundSetOperations setOperations = redisTemplate.boundSetOps(key);
setOperations.remove(setValue);
}
/**
* 获得缓存的set
*
* @param key
* @return
*/
public <T> Set<T> getCacheSet(final String key) {
return redisTemplate.opsForSet().members(key);
}
/**
* 缓存Map
*
* @param key
* @param dataMap
*/
public <T> void setCacheMap(final String key, final Map<String, T> dataMap) {
if (dataMap != null) {
redisTemplate.opsForHash().putAll(key, dataMap);
}
}
/**
* 获得缓存的Map
*
* @param key
* @return
*/
public <T> Map<String, T> getCacheMap(final String key) {
return redisTemplate.opsForHash().entries(key);
}
/**
* 往Hash中存入数据
*
* @param key Redis键
* @param hKey Hash键
* @param value 值
*/
public <T> void setCacheMapValue(final String key, final String hKey, final T value) {
redisTemplate.opsForHash().put(key, hKey, value);
}
/**
* 获取Hash中的数据
*
* @param key Redis键
* @param hKey Hash键
* @return Hash中的对象
*/
public <T> T getCacheMapValue(final String key, final String hKey) {
HashOperations<String, String, T> opsForHash = redisTemplate.opsForHash();
return opsForHash.get(key, hKey);
}
/**
* 获取多个Hash中的数据
*
* @param key Redis键
* @param hKeys Hash键集合
* @return Hash对象集合
*/
public <T> List<T> getMultiCacheMapValue(final String key, final Collection<Object> hKeys) {
return redisTemplate.opsForHash().multiGet(key, hKeys);
}
/**
* 删除Hash中的某条数据
*
* @param key Redis键
* @param hKey Hash键
* @return 是否成功
*/
public boolean deleteCacheMapValue(final String key, final String hKey) {
return redisTemplate.opsForHash().delete(key, hKey) > 0;
}
/**
* 获得缓存的基本对象列表
*
* @param pattern 字符串前缀
* @return 对象列表
*/
public Collection<String> keys(final String pattern) {
return redisTemplate.keys(pattern);
}
}

52
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@ -0,0 +1,52 @@
package com.yyh.common.utils;
import com.yyh.common.redis.service.RedisService;
import com.yyh.common.utils.uuid.IdUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.concurrent.TimeUnit;
/**
* @ProjectName: LoadCenter
* @Author: YY
* @CreateTime: 2024/4/13
* @Description: 自定义工具类
*/
@Component
public class UserUtil {
@Autowired
private RedisService redisService;
/*
* @Author: YY
* @Date: 2024/4/13 9:25
* @Description: 将字符串前后的[]进行删除
* @Param: [input]
* @Return: java.lang.String
**/
public static String removeBrackets(String input) {
// 使用正则表达式匹配并移除括号
String pattern = "\\[|\\]"; // 匹配 [ 或 ]
return input.replaceAll(pattern, "");
}
/*
* @Author: YY
* @Date: 2024/4/13 11:42
* @Description: 获取实例注册token令牌
* @Param:
* @Return:
**/
public String getToken(String instanceIp) {
//生成令牌
String randomUUID = IdUtils.randomUUID();
//缓存两分钟
redisService.setCacheObject("lyhToken:" + instanceIp, randomUUID, 2L, TimeUnit.MINUTES);
//令牌返回
return randomUUID;
}
}

44
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package com.yyh.common.utils.uuid;
/**
* ID生成器工具类
*
* @author couplet
*/
public class IdUtils {
/**
* 获取随机UUID
*
* @return 随机UUID
*/
public static String randomUUID () {
return UUID.randomUUID().toString();
}
/**
* 简化的UUID，去掉了横线
*
* @return 简化的UUID，去掉了横线
*/
public static String simpleUUID () {
return UUID.randomUUID().toString(true);
}
/**
* 获取随机UUID，使用性能更好的ThreadLocalRandom生成UUID
*
* @return 随机UUID
*/
public static String fastUUID () {
return UUID.fastUUID().toString();
}
/**
* 简化的UUID，去掉了横线，使用性能更好的ThreadLocalRandom生成UUID
*
* @return 简化的UUID，去掉了横线
*/
public static String fastSimpleUUID () {
return UUID.fastUUID().toString(true);
}
}

449
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package com.yyh.common.utils.uuid;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.util.Random;
import java.util.concurrent.ThreadLocalRandom;
/**
* 提供通用唯一识别码（universally unique identifier）（UUID）实现
*
* @author couplet
*/
public final class UUID implements java.io.Serializable, Comparable<UUID> {
private static final long serialVersionUID = -1185015143654744140L;
/**
* 此UUID的最高64有效位
*/
private final long mostSigBits;
/**
* 此UUID的最低64有效位
*/
private final long leastSigBits;
/**
* 私有构造
*
* @param data 数据
*/
private UUID (byte[] data) {
long msb = 0;
long lsb = 0;
assert data.length == 16 : "data must be 16 bytes in length";
for (int i = 0 ; i < 8 ; i++) {
msb = (msb << 8) | (data[i] & 0xff);
}
for (int i = 8 ; i < 16 ; i++) {
lsb = (lsb << 8) | (data[i] & 0xff);
}
this.mostSigBits = msb;
this.leastSigBits = lsb;
}
/**
* 使用指定的数据构造新的 UUID。
*
* @param mostSigBits 用于 {@code UUID} 的最高有效 64 位
* @param leastSigBits 用于 {@code UUID} 的最低有效 64 位
*/
public UUID (long mostSigBits, long leastSigBits) {
this.mostSigBits = mostSigBits;
this.leastSigBits = leastSigBits;
}
/**
* 获取类型 4（伪随机生成的）UUID 的静态工厂。
*
* @return 随机生成的 {@code UUID}
*/
public static UUID fastUUID () {
return randomUUID(false);
}
/**
* 获取类型 4（伪随机生成的）UUID 的静态工厂。 使用加密的强伪随机数生成器生成该 UUID。
*
* @return 随机生成的 {@code UUID}
*/
public static UUID randomUUID () {
return randomUUID(true);
}
/**
* 获取类型 4（伪随机生成的）UUID 的静态工厂。 使用加密的强伪随机数生成器生成该 UUID。
*
* @param isSecure 是否使用{@link SecureRandom}如果是可以获得更安全的随机码，否则可以得到更好的性能
*
* @return 随机生成的 {@code UUID}
*/
public static UUID randomUUID (boolean isSecure) {
final Random ng = isSecure ? Holder.numberGenerator : getRandom();
byte[] randomBytes = new byte[16];
ng.nextBytes(randomBytes);
randomBytes[6] &= 0x0f; /* clear version */
randomBytes[6] |= 0x40; /* set to version 4 */
randomBytes[8] &= 0x3f; /* clear variant */
randomBytes[8] |= 0x80; /* set to IETF variant */
return new UUID(randomBytes);
}
/**
* 根据指定的字节数组获取类型 3（基于名称的）UUID 的静态工厂。
*
* @param name 用于构造 UUID 的字节数组。
*
* @return 根据指定数组生成的 {@code UUID}
*/
public static UUID nameUUIDFromBytes (byte[] name) {
MessageDigest md;
try {
md = MessageDigest.getInstance("MD5");
} catch (NoSuchAlgorithmException nsae) {
throw new InternalError("MD5 not supported");
}
byte[] md5Bytes = md.digest(name);
md5Bytes[6] &= 0x0f; /* clear version */
md5Bytes[6] |= 0x30; /* set to version 3 */
md5Bytes[8] &= 0x3f; /* clear variant */
md5Bytes[8] |= 0x80; /* set to IETF variant */
return new UUID(md5Bytes);
}
/**
* 根据 {@link #toString()} 方法中描述的字符串标准表示形式创建{@code UUID}。
*
* @param name 指定 {@code UUID} 字符串
*
* @return 具有指定值的 {@code UUID}
*
* @throws IllegalArgumentException 如果 name 与 {@link #toString} 中描述的字符串表示形式不符抛出此异常
*/
public static UUID fromString (String name) {
String[] components = name.split("-");
if (components.length != 5) {
throw new IllegalArgumentException("Invalid UUID string: " + name);
}
for (int i = 0 ; i < 5 ; i++) {
components[i] = "0x" + components[i];
}
long mostSigBits = Long.decode(components[0]).longValue();
mostSigBits <<= 16;
mostSigBits |= Long.decode(components[1]).longValue();
mostSigBits <<= 16;
mostSigBits |= Long.decode(components[2]).longValue();
long leastSigBits = Long.decode(components[3]).longValue();
leastSigBits <<= 48;
leastSigBits |= Long.decode(components[4]).longValue();
return new UUID(mostSigBits, leastSigBits);
}
/**
* 返回指定数字对应的hex值
*
* @param val 值
* @param digits 位
*
* @return 值
*/
private static String digits (long val, int digits) {
long hi = 1L << (digits * 4);
return Long.toHexString(hi | (val & (hi - 1))).substring(1);
}
/**
* 获取{@link SecureRandom}，类提供加密的强随机数生成器 (RNG)
*
* @return {@link SecureRandom}
*/
public static SecureRandom getSecureRandom () {
try {
return SecureRandom.getInstance("SHA1PRNG");
} catch (NoSuchAlgorithmException e) {
throw new RuntimeException(e);
}
}
/**
* 获取随机数生成器对象<br>
* ThreadLocalRandom是JDK 7之后提供并发产生随机数，能够解决多个线程发生的竞争争夺。
*
* @return {@link ThreadLocalRandom}
*/
public static ThreadLocalRandom getRandom () {
return ThreadLocalRandom.current();
}
/**
* 返回此 UUID 的 128 位值中的最低有效 64 位。
*
* @return 此 UUID 的 128 位值中的最低有效 64 位。
*/
public long getLeastSignificantBits () {
return leastSigBits;
}
/**
* 返回此 UUID 的 128 位值中的最高有效 64 位。
*
* @return 此 UUID 的 128 位值中最高有效 64 位。
*/
public long getMostSignificantBits () {
return mostSigBits;
}
/**
* 与此 {@code UUID} 相关联的版本号. 版本号描述此 {@code UUID} 是如何生成的。
* <p>
* 版本号具有以下含意:
* <ul>
* <li>1 基于时间的 UUID
* <li>2 DCE 安全 UUID
* <li>3 基于名称的 UUID
* <li>4 随机生成的 UUID
* </ul>
*
* @return 此 {@code UUID} 的版本号
*/
public int version () {
// Version is bits masked by 0x000000000000F000 in MS long
return (int) ((mostSigBits >> 12) & 0x0f);
}
/**
* 与此 {@code UUID} 相关联的变体号。变体号描述 {@code UUID} 的布局。
* <p>
* 变体号具有以下含意：
* <ul>
* <li>0 为 NCS 向后兼容保留
* <li>2 <a href="http://www.ietf.org/rfc/rfc4122.txt">IETF&nbsp;RFC&nbsp;4122</a>(Leach-Salz), 用于此类
* <li>6 保留，微软向后兼容
* <li>7 保留供以后定义使用
* </ul>
*
* @return 此 {@code UUID} 相关联的变体号
*/
public int variant () {
// This field is composed of a varying number of bits.
// 0 - - Reserved for NCS backward compatibility
// 1 0 - The IETF aka Leach-Salz variant (used by this class)
// 1 1 0 Reserved, Microsoft backward compatibility
// 1 1 1 Reserved for future definition.
return (int) ((leastSigBits >>> (64 - (leastSigBits >>> 62))) & (leastSigBits >> 63));
}
/**
* 与此 UUID 相关联的时间戳值。
*
* <p>
* 60 位的时间戳值根据此 {@code UUID} 的 time_low、time_mid 和 time_hi 字段构造。<br>
* 所得到的时间戳以 100 毫微秒为单位，从 UTC（通用协调时间） 1582 年 10 月 15 日零时开始。
*
* <p>
* 时间戳值仅在在基于时间的 UUID（其 version 类型为 1）中才有意义。<br>
* 如果此 {@code UUID} 不是基于时间的 UUID，则此方法抛出 UnsupportedOperationException。
*
* @throws UnsupportedOperationException 如果此 {@code UUID} 不是 version 为 1 的 UUID。
*/
public long timestamp () throws UnsupportedOperationException {
checkTimeBase();
return (mostSigBits & 0x0FFFL) << 48//
| ((mostSigBits >> 16) & 0x0FFFFL) << 32//
| mostSigBits >>> 32;
}
/**
* 与此 UUID 相关联的时钟序列值。
*
* <p>
* 14 位的时钟序列值根据此 UUID 的 clock_seq 字段构造。clock_seq 字段用于保证在基于时间的 UUID 中的时间唯一性。
* <p>
* {@code clockSequence} 值仅在基于时间的 UUID（其 version 类型为 1）中才有意义。 如果此 UUID 不是基于时间的 UUID，则此方法抛出
* UnsupportedOperationException。
*
* @return 此 {@code UUID} 的时钟序列
*
* @throws UnsupportedOperationException 如果此 UUID 的 version 不为 1
*/
public int clockSequence () throws UnsupportedOperationException {
checkTimeBase();
return (int) ((leastSigBits & 0x3FFF000000000000L) >>> 48);
}
/**
* 与此 UUID 相关的节点值。
*
* <p>
* 48 位的节点值根据此 UUID 的 node 字段构造。此字段旨在用于保存机器的 IEEE 802 地址，该地址用于生成此 UUID 以保证空间唯一性。
* <p>
* 节点值仅在基于时间的 UUID（其 version 类型为 1）中才有意义。<br>
* 如果此 UUID 不是基于时间的 UUID，则此方法抛出 UnsupportedOperationException。
*
* @return 此 {@code UUID} 的节点值
*
* @throws UnsupportedOperationException 如果此 UUID 的 version 不为 1
*/
public long node () throws UnsupportedOperationException {
checkTimeBase();
return leastSigBits & 0x0000FFFFFFFFFFFFL;
}
/**
* 返回此{@code UUID} 的字符串表现形式。
*
* <p>
* UUID 的字符串表示形式由此 BNF 描述：
*
* <pre>
* {@code
* UUID = <time_low>-<time_mid>-<time_high_and_version>-<variant_and_sequence>-<node>
* time_low = 4*<hexOctet>
* time_mid = 2*<hexOctet>
* time_high_and_version = 2*<hexOctet>
* variant_and_sequence = 2*<hexOctet>
* node = 6*<hexOctet>
* hexOctet = <hexDigit><hexDigit>
* hexDigit = [0-9a-fA-F]
* }
* </pre>
*
* </blockquote>
*
* @return 此{@code UUID} 的字符串表现形式
*
* @see #toString(boolean)
*/
@Override
public String toString () {
return toString(false);
}
/**
* 返回此{@code UUID} 的字符串表现形式。
*
* <p>
* UUID 的字符串表示形式由此 BNF 描述：
*
* <pre>
* {@code
* UUID = <time_low>-<time_mid>-<time_high_and_version>-<variant_and_sequence>-<node>
* time_low = 4*<hexOctet>
* time_mid = 2*<hexOctet>
* time_high_and_version = 2*<hexOctet>
* variant_and_sequence = 2*<hexOctet>
* node = 6*<hexOctet>
* hexOctet = <hexDigit><hexDigit>
* hexDigit = [0-9a-fA-F]
* }
* </pre>
*
* </blockquote>
*
* @param isSimple 是否简单模式，简单模式为不带'-'的UUID字符串
*
* @return 此{@code UUID} 的字符串表现形式
*/
public String toString (boolean isSimple) {
final StringBuilder builder = new StringBuilder(isSimple ? 32 : 36);
// time_low
builder.append(digits(mostSigBits >> 32, 8));
if (false == isSimple) {
builder.append('-');
}
// time_mid
builder.append(digits(mostSigBits >> 16, 4));
if (false == isSimple) {
builder.append('-');
}
// time_high_and_version
builder.append(digits(mostSigBits, 4));
if (false == isSimple) {
builder.append('-');
}
// variant_and_sequence
builder.append(digits(leastSigBits >> 48, 4));
if (false == isSimple) {
builder.append('-');
}
// node
builder.append(digits(leastSigBits, 12));
return builder.toString();
}
// Comparison Operations
/**
* 返回此 UUID 的哈希码。
*
* @return UUID 的哈希码值。
*/
@Override
public int hashCode () {
long hilo = mostSigBits ^ leastSigBits;
return ((int) (hilo >> 32)) ^ (int) hilo;
}
// -------------------------------------------------------------------------------------------------------------------
// Private method start
/**
* 将此对象与指定对象比较。
* <p>
* 当且仅当参数不为 {@code null}、而是一个 UUID 对象、具有与此 UUID 相同的 varriant、包含相同的值（每一位均相同）时，结果才为 {@code true}。
*
* @param obj 要与之比较的对象
*
* @return 如果对象相同，则返回 {@code true}；否则返回 {@code false}
*/
@Override
public boolean equals (Object obj) {
if ((null == obj) || (obj.getClass() != UUID.class)) {
return false;
}
UUID id = (UUID) obj;
return (mostSigBits == id.mostSigBits && leastSigBits == id.leastSigBits);
}
/**
* 将此 UUID 与指定的 UUID 比较。
*
* <p>
* 如果两个 UUID 不同，且第一个 UUID 的最高有效字段大于第二个 UUID 的对应字段，则第一个 UUID 大于第二个 UUID。
*
* @param val 与此 UUID 比较的 UUID
*
* @return 在此 UUID 小于、等于或大于 val 时，分别返回 -1、0 或 1。
*/
@Override
public int compareTo (UUID val) {
// The ordering is intentionally set up so that the UUIDs
// can simply be numerically compared as two numbers
return (this.mostSigBits < val.mostSigBits ? -1 : //
(this.mostSigBits > val.mostSigBits ? 1 : //
(this.leastSigBits < val.leastSigBits ? -1 : //
(this.leastSigBits > val.leastSigBits ? 1 : //
0))));
}
/**
* 检查是否为time-based版本UUID
*/
private void checkTimeBase () {
if (version() != 1) {
throw new UnsupportedOperationException("Not a time-based UUID");
}
}
/**
* SecureRandom 的单例
*/
private static class Holder {
static final SecureRandom numberGenerator = getSecureRandom();
}
}

110
src/main/java/com/yyh/openAPI/WorkCenter/CreateAndRunInstance.java 100644
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@ -0,0 +1,110 @@
// This file is auto-generated, don't edit it. Thanks.
package com.yyh.openAPI.WorkCenter;
import com.aliyun.ecs20140526.models.RunInstancesRequest;
import com.aliyun.ecs20140526.models.RunInstancesResponse;
import com.aliyun.tea.TeaException;
import com.yyh.common.config.ClientService;
import com.yyh.common.utils.UserUtil;
import org.springframework.stereotype.Component;
import java.util.Date;
/*
* 根据镜像创建并运行实例
* */
@Component
public class CreateAndRunInstance {
/*
* @Author: YY
* @Date: 2024/4/13 9:28
* @Description: 开始创建实例
* @Param: []
* @Return: java.lang.String
**/
/**
* @Description //
* @Date 2024/4/17
* @return java.lang.String
**/
public static String startCreate() throws Exception {
// 地域Id
String regionId = "cn-shanghai";
// 镜像 ID，启动实例时选择的镜像资源。
String imageId = "m-uf6ffzsvgwlvnvikzlnx";
// 实例规格
String instanceType = "ecs.u1-c1m1.large";
// 新创建实例所属于的安全组 ID。
String securityGroupId = "sg-uf63cq2cko5d8cr3gvln";
// 虚拟交换机 ID。
String vSwitchId = "vsw-uf64ypbxmk0qtl1apfyml";
// 公网出带宽最大值，单位为 Mbit/s。取值范围：0~100。 默认值：0。
Integer internetMaxBandwidthOut = com.aliyun.darabonbanumber.Client.parseInt("5");
// 网络计费类型。取值范围：
// PayByBandwidth: 按固定带宽计费。
// PayByTraffic: 按使用流量计费。
// 默认值：PayByTraffic。
String internetChargeType = "PayByTraffic";
// 系统盘大小
String size = "20";
// 系统盘的云盘种类
String category = "cloud_essd_entry";
// ECS实例的计费方式
// PrePaid：包年包月
// PostPaid：按量付费
String instanceChargeType = "PostPaid";
com.aliyun.ecs20140526.Client client = ClientService.createEcsClient(regionId);
// 批量创建实例
return CreateAndRunInstance.RunInstances(client, regionId, imageId, instanceType, securityGroupId, vSwitchId, internetMaxBandwidthOut, internetChargeType, size, category, instanceChargeType);
}
/**
* RunInstances 通过备选实例规格创建ECS实例最佳实践
* 该场景中，在调用RunInstances创建ECS实例时判断是否发生库存不足等错误，如果发生错误，将调用DescribeRecommendInstanceType查询备选实例，然后通过备选实例规格重新创建ECS实例。
*/
public static String RunInstances(com.aliyun.ecs20140526.Client client, String regionId, String imageId, String instanceType, String securityGroupId, String vSwitchId, Integer internetMaxBandwidthOut, String internetChargeType, String size, String category, String instanceChargeType) throws Exception {
RunInstancesRequest request1 = new RunInstancesRequest()
.setRegionId(regionId)
.setImageId(imageId)
.setInstanceType(instanceType)
.setSecurityGroupId(securityGroupId)
.setVSwitchId(vSwitchId)
.setInstanceName("自动创建的实例节点")
.setDescription(new Date().toLocaleString() + " 创建的实例节点")
.setInternetMaxBandwidthOut(internetMaxBandwidthOut)
.setInternetChargeType(internetChargeType)
.setInstanceChargeType(instanceChargeType)
// 批量创建五台ECS实例，如果不设置该参数，默认创建一台ECS实例。
// amount = 5,
// 如果缺少库存可以接受的最低创建数量。
// minAmount = 2,
// 打开预检参数功能，不会实际创建ECS实例，只检查参数正确性、用户权限或者ECS库存等问题。
// 实际情况下，设置了DryRun参数后，Amount必须为1，MinAmount必须为空，您可以根据实际需求修改代码。
// .setDryRun(true)
.setDryRun(false)
.setSystemDisk(new RunInstancesRequest.RunInstancesRequestSystemDisk()
.setSize(size)
.setCategory(category));
String result = "";
try {
com.aliyun.teaconsole.Client.log("--------------------批量创建实例开始--------------------");
RunInstancesResponse responces = client.runInstances(request1);
com.aliyun.teaconsole.Client.log("--------------------创建实例成功，实例ID:" + com.aliyun.teautil.Common.toJSONString(responces.body.instanceIdSets.instanceIdSet) + "--------------------");
//返回实例ID
result = responces.body.instanceIdSets.instanceIdSet + "";//前后带 []
result = UserUtil.removeBrackets(result);//前后不带[]
} catch (TeaException error) {
com.aliyun.teaconsole.Client.log("--------------------创建实例失败:" + com.aliyun.teautil.Common.toJSONString(error.code) + "--------------------" + error.message);
} catch (Exception _error) {
TeaException error = new TeaException(_error.getMessage(), _error);
com.aliyun.teaconsole.Client.log("--------------------创建实例失败:" + com.aliyun.teautil.Common.toJSONString(error.code) + "--------------------" + error.message);
}
return result;
}
}

85
src/main/java/com/yyh/openAPI/WorkCenter/ReleaseInstance.java 100644
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@ -0,0 +1,85 @@
// This file is auto-generated, don't edit it. Thanks.
package com.yyh.openAPI.WorkCenter;
import com.aliyun.ecs20140526.models.*;
import com.yyh.common.config.ClientService;
import org.springframework.stereotype.Component;
/**
* @ProjectName: five-groups-couplet
* @Author: YY
* @CreateTime: 2024/4/12
* @Description: 释放实例
*/
@Component
public class ReleaseInstance {
public static DescribeInstancesResponse DescribeInstances(com.aliyun.ecs20140526.Client client, String regionId, String instanceIds, String instanceName) throws Exception {
DescribeInstancesRequest req = new DescribeInstancesRequest()
.setRegionId(regionId)
.setInstanceName(instanceName);
if (!com.aliyun.teautil.Common.empty(instanceIds)) {
req.instanceIds = com.aliyun.teautil.Common.toJSONString(com.aliyun.darabonbastring.Client.split(instanceIds, ",", 50));
}
DescribeInstancesResponse resp = client.describeInstances(req);
com.aliyun.teaconsole.Client.log("--------------------查询需要删除的实例--------------------");
return resp;
}
public static void ModifyInstanceAttribute(com.aliyun.ecs20140526.Client client, String instatnceId) throws Exception {
ModifyInstanceAttributeRequest req = new ModifyInstanceAttributeRequest()
.setInstanceId(instatnceId)
.setDeletionProtection(false);
client.modifyInstanceAttribute(req);
com.aliyun.teaconsole.Client.log("--------------------" + instatnceId + "释放保护取消成功--------------------");
}
public static void DeleteInstances(com.aliyun.ecs20140526.Client client, String regionId, String instanceIds, String force) throws Exception {
DeleteInstancesRequest req = new DeleteInstancesRequest()
.setRegionId(regionId)
.setInstanceId(com.aliyun.darabonbastring.Client.split(instanceIds, ",", 50))
.setForce(com.aliyun.teautil.Common.equalString(force, "true"));
DeleteInstancesResponse resp = client.deleteInstances(req);
com.aliyun.teaconsole.Client.log("--------------------实例释放成功--------------------");
com.aliyun.teaconsole.Client.log(com.aliyun.teautil.Common.toJSONString(com.aliyun.teautil.Common.toMap(resp)));
}
/*
* @Author: YY
* @Date: 2024/4/13 11:02
* @Description: 多个实例ID，用英文逗号分隔
* @Param: [instanceIds] i-uf6chlqotgoc9h173alu
* @Return: void
**/
public static void startRelease(String instanceIds) throws Exception {
// 区域ID
String regionId = "cn-shanghai";
// 实例名称，支持使用通配符*进行模糊搜索
String instanceName = "*";
// 强制删除有删除保护的机器
String deleteProtected = "true";
// 强制删除运行中的机器
String force = "true";
com.aliyun.ecs20140526.Client client = ClientService.createEcsClient(regionId);
if (com.aliyun.teautil.Common.equalString(deleteProtected, "true")) {
DescribeInstancesResponse describeInstancesResp = ReleaseInstance.DescribeInstances(client, regionId, instanceIds, instanceName);
instanceIds = "";
for (DescribeInstancesResponseBody.DescribeInstancesResponseBodyInstancesInstance instance : describeInstancesResp.body.instances.instance) {
instanceIds = "" + instance.instanceId + "," + instanceIds + "";
if (instance.deletionProtection) {
ReleaseInstance.ModifyInstanceAttribute(client, instance.instanceId);
}
}
instanceIds = com.aliyun.darabonbastring.Client.subString(instanceIds, 0, -1);
}
if (com.aliyun.teautil.Common.empty(instanceIds)) {
com.aliyun.teaconsole.Client.log("--------------------无有效实例可删除--------------------");
return;
}
ReleaseInstance.DeleteInstances(client, regionId, instanceIds, force);
}
}

70
src/main/java/com/yyh/server/Server.java 100644
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@ -0,0 +1,70 @@
package com.yyh.server;
import com.alibaba.fastjson2.JSONArray;
import com.alibaba.fastjson2.JSONObject;
import com.yyh.openAPI.WorkCenter.CreateAndRunInstance;
import lombok.extern.slf4j.Slf4j;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
/**
* @ProjectName: LoadCenter
* @Author: YY
* @CreateTime: 2024/4/13
* @Description:
*/
@Component
@Slf4j
public class Server {
@Scheduled(cron = "0/20 * * * * ?")
public void test() {
String ip = "47.102.123.209";
//请求路径
String URL = "http://" + ip + ":8080/public/cluster";
OkHttpClient client = new OkHttpClient();
Request req = new Request.Builder()
.url(URL)
.get()
.addHeader("User-Agent", "Apifox/1.0.0 (https://apifox.com)")
.addHeader("Accesstoken", "")
.build();
try {
Response response = client.newCall(req).execute();
System.out.println(response);
JSONArray jsonArray = JSONArray.parseArray(response.body().string());
JSONObject jsonObject = jsonArray.getJSONObject(0);
//获取mqttInfo对象的值
JSONObject mqttInfo = jsonObject.getJSONObject("mqttInfo");
//获取连接数
int connectSize = mqttInfo.getIntValue("connectSize");
System.out.println(ip + " 的fluxmq连接数为：" + connectSize);
if (connectSize >= 6) {
//执行节点扩容
//返回实例的ID
String instanceId = CreateAndRunInstance.startCreate();
if (!instanceId.isEmpty()) {
System.out.println("扩容 成功！");
System.out.println("扩容的节点ip为：" + instanceId);
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
}

2
src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports 100644
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@ -0,0 +1,2 @@
com.yyh.common.redis.configure.RedisConfig
com.yyh.common.redis.service.RedisService

18
src/main/resources/application.yml 100644
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@ -0,0 +1,18 @@
server:
port: 9958
spring:
redis:
host: 39.103.132.68
port: 6379
password: lyh172469
config:
ali:
access-key-id: LTAI5tDyuACiTeRrsFZoDTaP
access-key-secret: j04qnolFV0JkmIH7lSyEM4QlOxjn7z
region-id: cn-shanghai
instance:
image-id:"m-uf6ii43j71vmvcc84cb9"

3
src/main/resources/banner.txt 100644
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@ -0,0 +1,3 @@
Spring Boot Version: ${spring-boot.version}
Spring Application Name: ${spring.application.name}
${AnsiBackground.BRIGHT_CYAN}

63
src/test/java/LoadTest.java 100644
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@ -0,0 +1,63 @@
import com.aliyun.ecs20140526.models.DescribeInstancesResponseBody;
import com.yyh.LoadCenterApplication;
import com.yyh.common.redis.service.RedisService;
import com.yyh.common.utils.UserUtil;
import com.yyh.openAPI.WorkCenter.CreateAndRunInstance;
import com.yyh.openAPI.WorkCenter.ReleaseInstance;
import lombok.extern.slf4j.Slf4j;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import java.util.List;
/**
* @ProjectName: LoadCenter
* @Author: YY
* @CreateTime: 2024/4/13
* @Description: 负载测试
*/
@SpringBootTest(classes = LoadCenterApplication.class)
@Slf4j
public class LoadTest {
@Autowired
private RedisService redisService;
@Test
public void load() throws Exception {
//返回实例的ID
String instanceId = CreateAndRunInstance.startCreate();
Thread.sleep(2000);
//通过实例ID获取实例的详细属性
List<DescribeInstancesResponseBody.DescribeInstancesResponseBodyInstancesInstance> describeInstancesResponseBodyInstancesInstances = GetInstanceProperties.startGet(instanceId);
//获取集合第一个的属性
DescribeInstancesResponseBody.DescribeInstancesResponseBodyInstancesInstance response = describeInstancesResponseBodyInstancesInstances.get(0);
//获取添加的实例的公网ip
String instanceIp = UserUtil.removeBrackets(response.getPublicIpAddress().getIpAddress().toString());
System.out.println("-----------------------");
System.out.println(instanceIp);
System.out.println("-----------------------");
}
//获取指定节点的负载数
/*
* 释放实例
* */
@Test
public void aaa() throws Exception {
ReleaseInstance.startRelease("i-uf6bu89eix8bwgiix0g1,i-uf64ycthw01iqb63wvmb,i-uf6gnczd1lzqp1yp8q8h");
}
}