初始化
黄大举
commit
4c0155d1cc
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@ -0,0 +1,46 @@
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######################################################################
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# Build Tools
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.gradle
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/build/
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!gradle/wrapper/gradle-wrapper.jar
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target/
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!.mvn/wrapper/maven-wrapper.jar
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######################################################################
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# IDE
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### STS ###
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.apt_generated
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.classpath
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.factorypath
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.project
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.settings
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.springBeans
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### IntelliJ IDEA ###
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.idea
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*.iws
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*.iml
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*.ipr
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### JRebel ###
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rebel.xml
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### NetBeans ###
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nbproject/private/
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build/*
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nbbuild/
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dist/
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nbdist/
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.nb-gradle/
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######################################################################
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# Others
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*.log
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*.xml.versionsBackup
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*.swp
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!*/build/*.java
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!*/build/*.html
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!*/build/*.xml
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@ -0,0 +1,260 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.muyu</groupId>
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<artifactId>LoadCenter</artifactId>
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<version>1.0-SNAPSHOT</version>
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<properties>
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<maven.compiler.source>20</maven.compiler.source>
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<maven.compiler.target>20</maven.compiler.target>
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<spring-boot.version>2.7.18</spring-boot.version>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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</properties>
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<dependencyManagement>
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<dependencies>
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<!-- SpringBoot 依赖配置 -->
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-dependencies</artifactId>
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<version>${spring-boot.version}</version>
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<type>pom</type>
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<scope>import</scope>
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</dependency>
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</dependencies>
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</dependencyManagement>
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<packaging>jar</packaging>
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<name>sample</name>
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<description>Alibaba Cloud SDK Code Sample for Java
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</description>
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<url>https://github.com/aliyun/alibabacloud-code-sample</url>
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<licenses>
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<license>
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<name>The Apache License, Version 2.0</name>
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<url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
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</license>
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</licenses>
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<developers>
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<developer>
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<id>aliyundeveloper</id>
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<name>Aliyun SDK</name>
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<email>aliyunsdk@aliyun.com</email>
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</developer>
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</developers>
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<distributionManagement>
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<snapshotRepository>
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<id>sonatype-nexus-snapshots</id>
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<url>https://s01.oss.sonatype.org/content/repositories/snapshots</url>
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</snapshotRepository>
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<repository>
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<id>sonatype-nexus-staging</id>
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<url>https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/</url>
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</repository>
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</distributionManagement>
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<dependencies>
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<!-- SpringBoot Web-->
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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</dependency>
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<!-- redis依赖 -->
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-data-redis</artifactId>
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</dependency>
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<!-- lombok依赖 -->
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<dependency>
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<groupId>org.projectlombok</groupId>
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<artifactId>lombok</artifactId>
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</dependency>
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<dependency>
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<groupId>com.alibaba.fastjson2</groupId>
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<artifactId>fastjson2</artifactId>
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<version>2.0.47</version>
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</dependency>
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<!-- 阿里云openAPI创建实例依赖 开始 -->
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<dependency>
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<groupId>com.aliyun</groupId>
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<artifactId>ecs20140526</artifactId>
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<version>3.1.2</version>
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</dependency>
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<dependency>
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<groupId>com.aliyun</groupId>
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<artifactId>tea-openapi</artifactId>
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<version>0.3.2</version>
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</dependency>
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<dependency>
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<groupId>com.aliyun</groupId>
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<artifactId>tea-util</artifactId>
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<version>0.2.21</version>
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</dependency>
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<dependency>
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<groupId>com.aliyun</groupId>
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<artifactId>darabonba-number</artifactId>
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<version>0.0.3</version>
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</dependency>
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<dependency>
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<groupId>com.aliyun</groupId>
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<artifactId>tea-console</artifactId>
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<version>0.0.1</version>
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</dependency>
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<dependency>
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<groupId>com.aliyun</groupId>
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<artifactId>darabonba-env</artifactId>
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<version>0.1.1</version>
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</dependency>
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<dependency>
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<groupId>com.aliyun</groupId>
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<artifactId>tea</artifactId>
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<version>1.1.14</version>
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</dependency>
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<!-- 阿里云openAPI创建实例依赖 结束 -->
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<!-- 阿里云openAPI释放实例依赖 开始 -->
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<!-- <dependency>-->
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<!-- <groupId>com.aliyun</groupId>-->
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<!-- <artifactId>tea-console</artifactId>-->
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<!-- <version>0.0.1</version>-->
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<!-- </dependency>-->
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<!-- <dependency>-->
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<!-- <groupId>com.aliyun</groupId>-->
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<!-- <artifactId>darabonba-env</artifactId>-->
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<!-- <version>0.1.1</version>-->
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<!-- </dependency>-->
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<!-- <dependency>-->
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<!-- <groupId>com.aliyun</groupId>-->
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<!-- <artifactId>tea-openapi</artifactId>-->
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<!-- <version>0.0.11</version>-->
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<!-- </dependency>-->
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<!-- <dependency>-->
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<!-- <groupId>com.aliyun</groupId>-->
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<!-- <artifactId>ecs20140526</artifactId>-->
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<!-- <version>1.0.1</version>-->
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<!-- </dependency>-->
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<!-- <dependency>-->
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<!-- <groupId>com.aliyun</groupId>-->
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<!-- <artifactId>tea-util</artifactId>-->
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<!-- <version>0.2.10</version>-->
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<!-- </dependency>-->
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<dependency>
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<groupId>com.aliyun</groupId>
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<artifactId>darabonba-string</artifactId>
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<version>0.0.3</version>
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</dependency>
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<!-- <dependency>-->
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<!-- <groupId>com.aliyun</groupId>-->
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<!-- <artifactId>tea</artifactId>-->
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<!-- <version>[1.0.3, 2.0.0)</version>-->
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<!-- </dependency>-->
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<!-- 阿里云openAPI释放实例依赖 结束 -->
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.6.1</version>
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<configuration>
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<source>16</source>
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<target>16</target>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-gpg-plugin</artifactId>
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<version>1.6</version>
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<executions>
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<execution>
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<id>sign-artifacts</id>
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<phase>verify</phase>
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<goals>
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<goal>sign</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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<plugin>
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<groupId>org.sonatype.plugins</groupId>
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<artifactId>nexus-staging-maven-plugin</artifactId>
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<version>1.6.3</version>
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<extensions>true</extensions>
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<configuration>
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<serverId>sonatype-nexus-staging</serverId>
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<nexusUrl>https://s01.oss.sonatype.org/</nexusUrl>
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<autoReleaseAfterClose>true</autoReleaseAfterClose>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-javadoc-plugin</artifactId>
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<version>3.1.1</version>
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<configuration>
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<encoding>UTF-8</encoding>
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<doclint>none</doclint>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-surefire-plugin</artifactId>
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<version>2.22.1</version>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-assembly-plugin</artifactId>
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<version>2.4.1</version>
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<configuration>
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<descriptorRefs>
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<descriptorRef>jar-with-dependencies</descriptorRef>
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</descriptorRefs>
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<archive>
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<manifest>
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<addClasspath>true</addClasspath>
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<mainClass>com.aliyun.sample.Sample1</mainClass>
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</manifest>
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</archive>
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</configuration>
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<executions>
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<execution>
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<id>make-assembly</id>
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<phase>package</phase>
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<goals>
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<goal>single</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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||||
<executions>
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||||
<execution>
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<goals>
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||||
<goal>repackage</goal>
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||||
</goals>
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||||
</execution>
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</executions>
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</plugin>
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</plugins>
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<finalName>${project.artifactId}</finalName>
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||||
|
||||
</build>
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||||
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||||
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||||
|
||||
|
||||
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</project>
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@ -0,0 +1,22 @@
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package com.muyu.loadCenter;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.scheduling.annotation.EnableScheduling;
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|
||||
/**
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* @ProjectName: LoadCenter
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* @PackageName: com.muyu.loadCenter
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* @Description TODO
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* @Author HuangDaJu
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* @Date 2024/4/13 08:32
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* @Version 1.0
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*/
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@EnableScheduling
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@SpringBootApplication
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public class LoadCenterApplication {
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public static void main(String[] args) {
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SpringApplication.run(LoadCenterApplication.class, args);
|
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}
|
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}
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|
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@ -0,0 +1,54 @@
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package com.muyu.loadCenter.aliyun.config;
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import com.aliyun.ecs20140526.Client;
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import com.aliyun.teaopenapi.models.Config;
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import lombok.Data;
|
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import org.springframework.boot.context.properties.ConfigurationProperties;
|
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import org.springframework.context.annotation.Bean;
|
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import org.springframework.context.annotation.Configuration;
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|
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/**
|
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* @ProjectName: LoadCenter
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||||
* @PackageName: com.muyu.loadCenter.aliyun.config
|
||||
* @Description 阿里云配置类
|
||||
* @Author HuangDaJu
|
||||
* @Date 2024/4/16 14:48
|
||||
* @Version 1.0
|
||||
*/
|
||||
|
||||
@Data
|
||||
@Configuration
|
||||
@ConfigurationProperties(prefix = "config.ali")
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||||
public class AliConfig {
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|
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|
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/**
|
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* access-key-id
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*/
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private String accessKeyId;
|
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/**
|
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* access-key-secret
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*/
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||||
private String accessKeySecret;
|
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/**
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* 地域id
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*/
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private String regionId;
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|
||||
|
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|
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@Bean
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public Client createEcsClient(AliConfig aliConfig) throws Exception {
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Config config = new Config()
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// 您的AccessKey ID
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.setAccessKeyId(aliConfig.getAccessKeyId())
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// 您的AccessKey Secret
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.setAccessKeySecret(aliConfig.getAccessKeySecret())
|
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// 您的可用区ID
|
||||
.setRegionId(aliConfig.getRegionId());
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return new Client(config);
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}
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||||
|
||||
|
||||
|
||||
}
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|
|
@ -0,0 +1,62 @@
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package com.muyu.loadCenter.aliyun.config;
|
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|
||||
import lombok.Data;
|
||||
import org.springframework.boot.context.properties.ConfigurationProperties;
|
||||
import org.springframework.context.annotation.Configuration;
|
||||
|
||||
/**
|
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*创建实例的参数映射yml
|
||||
*/
|
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@Data
|
||||
@Configuration
|
||||
@ConfigurationProperties(prefix = "config.instance")
|
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public class InstanceConfig {
|
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|
||||
/**
|
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* 地域Id
|
||||
*/
|
||||
private String regionId;
|
||||
/**
|
||||
* 镜像 ID，启动实例时选择的镜像资源。
|
||||
*/
|
||||
private String imageId;
|
||||
/**
|
||||
* 实例规格
|
||||
*/
|
||||
private String instanceType;
|
||||
/**
|
||||
* 安全组id
|
||||
*/
|
||||
private String securityGroupId;
|
||||
/**
|
||||
* 虚拟交换机
|
||||
*/
|
||||
private String vSwitchId;
|
||||
/**
|
||||
* 公网出带宽最大值，单位为 Mbit/s。取值范围：0~100。 默认值：0。
|
||||
*/
|
||||
private String internetMaxBandwidthOut;
|
||||
/**
|
||||
* 系统盘大小
|
||||
*/
|
||||
private String size;
|
||||
/**
|
||||
* 系统盘的云盘种类
|
||||
*/
|
||||
private String category;
|
||||
/**
|
||||
* ECS实例的计费方式
|
||||
*/
|
||||
private String instanceChargeType;
|
||||
/**
|
||||
* 网络计费类型。取值范围：
|
||||
*/
|
||||
private String internetChargeType;
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,23 @@
|
|||
package com.muyu.loadCenter.aliyun.config;//package com.muyu.business.domain.config;
|
||||
|
||||
import org.springframework.context.annotation.Bean;
|
||||
import org.springframework.context.annotation.Configuration;
|
||||
import org.springframework.web.client.RestTemplate;
|
||||
|
||||
/**
|
||||
* @ProjectName: cloud-vehicles
|
||||
* @PackageName: com.muyu.system.common.domain.config
|
||||
* @Description TODO
|
||||
* @Author XiaoFan
|
||||
* @Date 2024/4/2 19:37
|
||||
* @Version 1.0
|
||||
*/
|
||||
@Configuration
|
||||
public class RestClientConfig {
|
||||
@Bean
|
||||
public RestTemplate restTemplate(){
|
||||
return new RestTemplate();
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,197 @@
|
|||
package com.muyu.loadCenter.aliyun.service;
|
||||
|
||||
import com.aliyun.ecs20140526.Client;
|
||||
import com.aliyun.ecs20140526.models.*;
|
||||
import com.aliyun.tea.TeaException;
|
||||
import com.aliyun.teautil.models.RuntimeOptions;
|
||||
import com.muyu.loadCenter.aliyun.config.AliConfig;
|
||||
|
||||
import com.muyu.loadCenter.aliyun.utils.UserUtil;
|
||||
import com.muyu.loadCenter.domain.EcsInstanceInfo;
|
||||
import com.muyu.loadCenter.aliyun.config.InstanceConfig;
|
||||
import lombok.extern.log4j.Log4j2;
|
||||
import org.springframework.stereotype.Service;
|
||||
|
||||
import java.util.Date;
|
||||
import java.util.List;
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* @ProjectName: LoadCenter
|
||||
* @PackageName: com.muyu.loadCenter.aliyun
|
||||
* @Description 阿里云实现类OpenApi调用
|
||||
* @Author HuangDaJu
|
||||
* @Date 2024/4/16 14:57
|
||||
* @Version 1.0
|
||||
*/
|
||||
@Log4j2
|
||||
@Service
|
||||
public class AliYunEcsService {
|
||||
|
||||
private final AliConfig aliConfig;
|
||||
private final InstanceConfig instanceConfig;
|
||||
private final Client client;
|
||||
|
||||
public AliYunEcsService(AliConfig aliConfig, InstanceConfig instanceConfig, Client client) {
|
||||
this.aliConfig = aliConfig;
|
||||
this.instanceConfig = instanceConfig;
|
||||
this.client = client;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* RunInstances 通过备选实例规格创建ECS实例最佳实践
|
||||
*/
|
||||
public String runInstances() throws Exception {
|
||||
|
||||
RunInstancesRequest request = new RunInstancesRequest()
|
||||
.setRegionId(aliConfig.getRegionId())
|
||||
.setImageId(instanceConfig.getImageId())
|
||||
.setInstanceType(instanceConfig.getInstanceType())
|
||||
.setSecurityGroupId(instanceConfig.getSecurityGroupId())
|
||||
.setVSwitchId(instanceConfig.getVSwitchId())
|
||||
.setInstanceName("gateway:node:HuangDaJu")
|
||||
.setDescription(new Date().toLocaleString() + " 创建的实例节点")
|
||||
.setInternetMaxBandwidthOut(Integer.valueOf(instanceConfig.getInternetMaxBandwidthOut()))
|
||||
.setInternetChargeType(instanceConfig.getInternetChargeType())
|
||||
.setInstanceChargeType(instanceConfig.getInstanceChargeType())
|
||||
// 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(instanceConfig.getSize())
|
||||
.setCategory(instanceConfig.getCategory()));
|
||||
|
||||
|
||||
String result = "";
|
||||
try {
|
||||
com.aliyun.teaconsole.Client.log("--------------------批量创建实例开始--------------------");
|
||||
RunInstancesResponse responces = client.runInstances(request);
|
||||
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;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 传入实例ID
|
||||
*/
|
||||
public EcsInstanceInfo selectList(String instanceId) throws Exception {
|
||||
|
||||
DescribeInstancesRequest describeInstancesRequest = new DescribeInstancesRequest()
|
||||
.setRegionId(aliConfig.getRegionId())
|
||||
.setInstanceName("*")
|
||||
.setInstanceIds(com.aliyun.teautil.Common.toJSONString(com.aliyun.darabonbastring.Client.split(instanceId, ",", 50)))
|
||||
.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();
|
||||
|
||||
instanceList = instances.getInstance();
|
||||
|
||||
if (instanceList == null || instanceList.isEmpty()){
|
||||
return new EcsInstanceInfo();
|
||||
}
|
||||
|
||||
|
||||
EcsInstanceInfo ecsInstanceInfo = new EcsInstanceInfo();
|
||||
instanceList.forEach(item -> {
|
||||
|
||||
ecsInstanceInfo.setInstanceName(item.getInstanceName());
|
||||
|
||||
ecsInstanceInfo.setInstanceId(item.getInstanceId());
|
||||
|
||||
ecsInstanceInfo.setStatus(item.status);
|
||||
|
||||
ecsInstanceInfo.setPublicIpAddress(UserUtil.removeBrackets(item.getPublicIpAddress().getIpAddress().toString()));
|
||||
|
||||
ecsInstanceInfo.setRecyclable(item.getRecyclable());
|
||||
|
||||
ecsInstanceInfo.setPrivateIpAddress(item.getVpcAttributes().getPrivateIpAddress().ipAddress.toString());
|
||||
|
||||
});
|
||||
return ecsInstanceInfo;
|
||||
|
||||
} catch (TeaException error) {
|
||||
log.error("code:[{}], message: [{}],data: [{}]",error.getCode(),error.getMessage(),error.getData());
|
||||
// 此处仅做打印展示，请谨慎对待异常处理，在工程项目中切勿直接忽略异常。
|
||||
// 错误 message
|
||||
System.out.println(error.getMessage());
|
||||
// 诊断地址
|
||||
System.out.println(error.getData().get("Recommend"));
|
||||
com.aliyun.teautil.Common.assertAsString(error.message);
|
||||
} catch (Exception _error) {
|
||||
TeaException error = new TeaException(_error.getMessage(), _error);
|
||||
|
||||
log.error("message: [{}]",_error.getMessage(),_error);
|
||||
// 此处仅做打印展示，请谨慎对待异常处理，在工程项目中切勿直接忽略异常。
|
||||
// 错误 message
|
||||
System.out.println(error.getMessage());
|
||||
// 诊断地址
|
||||
System.out.println(error.getData().get("Recommend"));
|
||||
com.aliyun.teautil.Common.assertAsString(error.message);
|
||||
}
|
||||
|
||||
return new EcsInstanceInfo();
|
||||
}
|
||||
|
||||
/**
|
||||
* 删除（释放）实例
|
||||
*/
|
||||
|
||||
public void releaseECS(String instanceId) throws Exception {
|
||||
|
||||
DeleteInstancesRequest deleteInstancesRequest = new DeleteInstancesRequest()
|
||||
.setRegionId(aliConfig.getRegionId())
|
||||
.setDryRun(false)
|
||||
.setForce(true)
|
||||
.setTerminateSubscription(false)
|
||||
.setInstanceId(java.util.Arrays.asList( instanceId));
|
||||
|
||||
try {
|
||||
// 复制代码运行请自行打印 API 的返回值
|
||||
client.deleteInstancesWithOptions(deleteInstancesRequest, new RuntimeOptions());
|
||||
} catch (TeaException error) {
|
||||
// 此处仅做打印展示，请谨慎对待异常处理，在工程项目中切勿直接忽略异常。
|
||||
// 错误 message
|
||||
log.error("code:[{}], message: [{}],data: [{}]",error.getCode(),error.getMessage(),error.getData());
|
||||
System.out.println(error);
|
||||
// 诊断地址
|
||||
System.out.println(error.getData().get("Recommend"));
|
||||
com.aliyun.teautil.Common.assertAsString(error);
|
||||
} catch (Exception _error) {
|
||||
TeaException error = new TeaException(_error.getMessage(), _error);
|
||||
// 此处仅做打印展示，请谨慎对待异常处理，在工程项目中切勿直接忽略异常。
|
||||
// 错误 message
|
||||
log.error("message: [{}]",_error.getMessage());
|
||||
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,53 @@
|
|||
package com.muyu.loadCenter.aliyun.utils;
|
||||
|
||||
|
||||
import com.muyu.loadCenter.aliyun.utils.uuid.IdUtils;
|
||||
import com.muyu.loadCenter.redis.service.RedisService;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.stereotype.Component;
|
||||
|
||||
import java.util.concurrent.TimeUnit;
|
||||
|
||||
/**
|
||||
* @ProjectName: LoadCenter
|
||||
* @Author: LiuYunHu
|
||||
* @CreateTime: 2024/4/13
|
||||
* @Description: 自定义工具类
|
||||
*/
|
||||
@Component
|
||||
public class UserUtil {
|
||||
@Autowired
|
||||
private RedisService redisService;
|
||||
|
||||
/*
|
||||
* @Author: LiuYunHu
|
||||
* @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: LiuYunHu
|
||||
* @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;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,44 @@
|
|||
package com.muyu.loadCenter.aliyun.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);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,449 @@
|
|||
package com.muyu.loadCenter.aliyun.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 RFC 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();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,124 @@
|
|||
package com.muyu.loadCenter.controller;
|
||||
|
||||
import com.alibaba.fastjson2.JSONArray;
|
||||
import com.alibaba.fastjson2.JSONObject;
|
||||
import com.muyu.loadCenter.aliyun.service.AliYunEcsService;
|
||||
import com.muyu.loadCenter.domain.EcsInstanceInfo;
|
||||
import com.muyu.loadCenter.domain.Result;
|
||||
import lombok.extern.log4j.Log4j2;
|
||||
import okhttp3.OkHttpClient;
|
||||
import okhttp3.Request;
|
||||
import okhttp3.Response;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.data.redis.core.StringRedisTemplate;
|
||||
import org.springframework.scheduling.annotation.Scheduled;
|
||||
import org.springframework.stereotype.Component;
|
||||
import com.muyu.loadCenter.redis.service.RedisService;
|
||||
import org.springframework.web.client.RestTemplate;
|
||||
|
||||
import java.util.Set;
|
||||
|
||||
|
||||
/**
|
||||
* 负载中心控制器，负责管理服务器集群的负载情况，并根据负载进行扩容或缩容操作。
|
||||
* @Author HuangDaJu
|
||||
* @Date 2024/4/13 08:43
|
||||
*/
|
||||
@Component
|
||||
@Log4j2
|
||||
public class LoadCenterController {
|
||||
// 用于临时统计连接数以判断是否需要扩容的变量
|
||||
int aa=0;
|
||||
// 临时变量，无特定用途（根据现有代码）
|
||||
int bb=0;
|
||||
@Autowired
|
||||
StringRedisTemplate redisTemplate; // Redis字符串模板，用于与Redis进行交互
|
||||
|
||||
@Autowired
|
||||
private RedisService redisService; // Redis服务，封装了与Redis操作相关的功能
|
||||
@Autowired
|
||||
private AliYunEcsService aliYunEcsService; // 阿里云ECS服务，用于管理云服务器
|
||||
@Autowired
|
||||
private RestTemplate restTemplate; // 用于与其他服务进行HTTP交互的模板
|
||||
|
||||
/**
|
||||
* 定时任务，每30秒扫描一次服务器集群的负载情况。
|
||||
* 如果任一服务器的车辆连接数达到或超过阈值，则触发扩容；
|
||||
* 如果服务器的连接数低于阈值，则触发缩容。
|
||||
*/
|
||||
@Scheduled(cron = "0/5 * * * * ?")
|
||||
public void scheduleECS() throws Exception {
|
||||
// 客户端初始化
|
||||
OkHttpClient client = new OkHttpClient();
|
||||
// 从Redis获取服务器IP集合
|
||||
Set<String> ipCacheSet = redisService.getCacheZSet("ECS");
|
||||
|
||||
log.info("共有个"+ipCacheSet.size()+"服务器");
|
||||
|
||||
// 遍历每台服务器进行负载检查
|
||||
for (String ip : ipCacheSet) {
|
||||
// 构建请求URL和请求头
|
||||
String URL = "http://"+ip+":8080/public/cluster";
|
||||
Request request = new Request.Builder()
|
||||
.url(URL)
|
||||
.get()
|
||||
.addHeader("User-Agent", "Apifox/1.0.0 (https://apifox.com)")
|
||||
.addHeader("Accesstoken", "")
|
||||
.build();
|
||||
|
||||
try {
|
||||
Response response = client.newCall(request).execute();
|
||||
// 解析响应数据
|
||||
JSONArray jsonArray = JSONArray.parseArray(response.body().string());
|
||||
JSONObject jsonObject = jsonArray.getJSONObject(0);
|
||||
JSONObject mqttInfo = jsonObject.getJSONObject("mqttInfo");
|
||||
int connectSize = mqttInfo.getIntValue("connectSize");
|
||||
|
||||
log.info("服务器:"+ip+"-车辆连接数:"+connectSize);
|
||||
|
||||
// 更新Redis中服务器的连接数
|
||||
redisService.setCacheZSet("ECS", ip, connectSize);
|
||||
|
||||
// 根据连接数判断是否需要进行扩容或缩容
|
||||
if (connectSize >= 5) {
|
||||
aa++;
|
||||
// 当满足扩容条件时，记录日志并执行扩容操作
|
||||
if (aa == ipCacheSet.size()) {
|
||||
log.info("需要扩容");
|
||||
// 调用阿里云ECS服务创建新实例
|
||||
String instanceId = aliYunEcsService.runInstances();
|
||||
log.info("扩容的节点ip为：" + instanceId);
|
||||
|
||||
// 休眠5秒以确保新实例创建完成
|
||||
Thread.sleep(5000);
|
||||
|
||||
// 获取新实例信息并将其持久化到本地数据库
|
||||
EcsInstanceInfo ecsInstanceInfo = aliYunEcsService.selectList(instanceId);
|
||||
String url = "http://127.0.0.1:9006/ecsInstance/add";
|
||||
restTemplate.postForObject(url, ecsInstanceInfo, Result.class);
|
||||
log.info("实例信息持久化本地");
|
||||
|
||||
// 将新实例的IP和ID存入Redis
|
||||
redisService.setCacheZSet("ECS", ecsInstanceInfo.getPublicIpAddress(), 0);
|
||||
log.info("实例id和公网ip存入redis");
|
||||
aa = 0; // 重置计数器
|
||||
}
|
||||
} else if (connectSize <= 2) {
|
||||
// 缩容逻辑：删除连接数过低的服务器实例
|
||||
// String url = "http://127.0.0.1:9006/ecsInstance/select/" + ip;
|
||||
// Result result = restTemplate.postForObject(url, null, Result.class);
|
||||
// String instanceId = (String) result.getData();
|
||||
// aliYunEcsService.releaseECS(instanceId); // 释放ECS实例
|
||||
|
||||
Long i = redisService.deleteCacheZset("ECS", ip);// 从Redis中删除该服务器的记录
|
||||
|
||||
|
||||
log.info(i+"连接数小于2,服务器缩容:" + ip);
|
||||
aa = 0; // 重置计数器
|
||||
}
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,165 @@
|
|||
package com.muyu.loadCenter.controller;
|
||||
|
||||
import com.alibaba.fastjson2.JSONArray;
|
||||
import com.alibaba.fastjson2.JSONObject;
|
||||
import com.muyu.loadCenter.LoadCenterApplication;
|
||||
import com.muyu.loadCenter.domain.Result;
|
||||
import com.muyu.loadCenter.domain.WorkGatewayNode;
|
||||
import com.muyu.loadCenter.redis.service.RedisService;
|
||||
import lombok.extern.log4j.Log4j2;
|
||||
import okhttp3.OkHttpClient;
|
||||
import okhttp3.Request;
|
||||
import okhttp3.Response;
|
||||
import org.junit.jupiter.api.Test;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.boot.test.context.SpringBootTest;
|
||||
import org.springframework.stereotype.Controller;
|
||||
import org.springframework.web.bind.annotation.PostMapping;
|
||||
import org.springframework.web.bind.annotation.RequestMapping;
|
||||
import org.springframework.web.bind.annotation.RestController;
|
||||
|
||||
import java.util.*;
|
||||
|
||||
@Log4j2
|
||||
@RestController
|
||||
@RequestMapping("carGoGoGo")
|
||||
public class WorkGatewayNodeController {
|
||||
|
||||
@Autowired
|
||||
private RedisService redisService;
|
||||
@PostMapping("/workGatewayNode")
|
||||
|
||||
public Result getWorkGatewayNode() throws Exception {
|
||||
|
||||
// redisService.setCacheObject("cursor", 0);
|
||||
|
||||
|
||||
ArrayList<WorkGatewayNode> nodeIdList = new ArrayList<>();
|
||||
|
||||
|
||||
|
||||
Map<Object, Double> map = redisService.getCacheZSetScore("ECS");
|
||||
|
||||
for (Map.Entry<Object, Double> entry : map.entrySet()) {
|
||||
WorkGatewayNode workGatewayNode1 = new WorkGatewayNode();
|
||||
log.info(entry.getKey().toString()+"--"+entry.getValue());
|
||||
workGatewayNode1.setNodeId(entry.getKey().toString());
|
||||
workGatewayNode1.setWeight(entry.getValue().intValue());
|
||||
nodeIdList.add(workGatewayNode1);
|
||||
}
|
||||
|
||||
log.info("----------------------------分割线----↓--------------------------");
|
||||
System.out.println(nodeIdList);
|
||||
log.info("----------------------------分割线----↑---------------------------");
|
||||
|
||||
// ArrayList<WorkGatewayNode> nodeIdList = carWorkGatewayNode();
|
||||
|
||||
|
||||
|
||||
List<String> loadNodeList = new ArrayList<>();
|
||||
|
||||
long count = nodeIdList.stream().mapToInt(WorkGatewayNode::getWeight).sum();
|
||||
|
||||
|
||||
if (count < 100) {
|
||||
List<WorkGatewayNode> list = nodeIdList.stream()
|
||||
.sorted((o1, o2) -> o2.getWeight() - o1.getWeight())
|
||||
.toList();
|
||||
|
||||
int countWeight = 0;
|
||||
for (long i = count; i < 100; i++) {
|
||||
WorkGatewayNode workGatewayNode = list.get(countWeight++ % list.size());
|
||||
workGatewayNode.setWeight(workGatewayNode.getWeight() + 1);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
while (nodeIdList.stream().anyMatch(node -> node.getWeight() > 0)) {
|
||||
for (WorkGatewayNode workGatewayNode : nodeIdList) {
|
||||
int weight = workGatewayNode.getWeight();
|
||||
if (weight > 0) {
|
||||
loadNodeList.add(workGatewayNode.getNodeId());
|
||||
workGatewayNode.setWeight(weight - 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
log.info("----------------------------分割线--------------------------");
|
||||
|
||||
// redisService.setCacheList("work:node:gateway", loadNodeList);
|
||||
|
||||
Map<Object, Integer> countMap = new HashMap<>();
|
||||
|
||||
// 统计每个对象出现的次数
|
||||
for (Object obj : loadNodeList) {
|
||||
countMap.put(obj, countMap.getOrDefault(obj, 0) + 1);
|
||||
}
|
||||
|
||||
// 找出出现次数最少的对象
|
||||
Object nodeId = null;
|
||||
int minCount = Integer.MAX_VALUE;
|
||||
for (Map.Entry<Object, Integer> entry : countMap.entrySet()) {
|
||||
if (entry.getValue() < minCount) {
|
||||
minCount = entry.getValue();
|
||||
nodeId = entry.getKey();
|
||||
}
|
||||
}
|
||||
// 如果有最小数量的对象，则返回最小数量的对象；否则随机选择一个对象
|
||||
if (nodeId != null) {
|
||||
return Result.success(nodeId);
|
||||
} else {
|
||||
Random random = new Random();
|
||||
return Result.success(random.nextInt(loadNodeList.size()));
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
||||
//这里是查询连接数的，现在使用redis的zset方法获得，就不需要下面这些了
|
||||
|
||||
// public ArrayList<WorkGatewayNode> carWorkGatewayNode() throws Exception {
|
||||
//
|
||||
// Set<String> ipCacheSet = redisService.getCacheZSet("ECS");
|
||||
// ArrayList<WorkGatewayNode> nodeIdList = new ArrayList<>();
|
||||
//
|
||||
// OkHttpClient client = new OkHttpClient();
|
||||
// for (String ip : ipCacheSet) {
|
||||
// System.out.println("ip:"+ip);
|
||||
// String URL = "http://"+ip+":8080/public/cluster";
|
||||
// Request request = new Request.Builder()
|
||||
// .url(URL)
|
||||
// .get()
|
||||
// .addHeader("User-Agent", "Apifox/1.0.0 (https://apifox.com)")
|
||||
// .addHeader("Accesstoken", "")
|
||||
// .build();
|
||||
//
|
||||
// try {
|
||||
// Response response = client.newCall(request).execute();
|
||||
// JSONArray jsonArray = JSONArray.parseArray(response.body().string());
|
||||
// JSONObject jsonObject = jsonArray.getJSONObject(0);
|
||||
// JSONObject mqttInfo = jsonObject.getJSONObject("mqttInfo");
|
||||
// int connectSize = mqttInfo.getIntValue("connectSize");
|
||||
// WorkGatewayNode workGatewayNode = new WorkGatewayNode();
|
||||
// log.info("服务器:"+ip+"-车辆连接数:"+connectSize);
|
||||
//
|
||||
// workGatewayNode.setWeight(connectSize);
|
||||
// workGatewayNode.setNodeId(ip);
|
||||
//
|
||||
// nodeIdList.add(workGatewayNode);
|
||||
//
|
||||
//
|
||||
// } catch (Exception e) {
|
||||
// e.printStackTrace();
|
||||
// }
|
||||
//
|
||||
//
|
||||
// }
|
||||
// return nodeIdList;
|
||||
//
|
||||
// }
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,55 @@
|
|||
package com.muyu.loadCenter.domain;
|
||||
|
||||
import lombok.Data;
|
||||
|
||||
@Data
|
||||
public class ApifoxModel {
|
||||
/**
|
||||
* 节点ID
|
||||
*/
|
||||
private String clusterId;
|
||||
/**
|
||||
* CPU使用信息
|
||||
*/
|
||||
private CPUInfo cpuInfo;
|
||||
/**
|
||||
* 节点状态
|
||||
*/
|
||||
private FlowInfo flowInfo;
|
||||
/**
|
||||
* HTTP请求地址
|
||||
*/
|
||||
private String httpUrl;
|
||||
/**
|
||||
* JVM使用信息
|
||||
*/
|
||||
private JVMInfo jvmInfo;
|
||||
/**
|
||||
* MQTT事件信息
|
||||
*/
|
||||
private MqttInfo mqttInfo;
|
||||
/**
|
||||
* MQTTS请求地址
|
||||
*/
|
||||
private String mqttsUrl;
|
||||
/**
|
||||
* MQTT请求地址
|
||||
*/
|
||||
private String mqttUrl;
|
||||
/**
|
||||
* 节点名称
|
||||
*/
|
||||
private String nodeName;
|
||||
/**
|
||||
* 启动时间
|
||||
*/
|
||||
private String startJvmTime;
|
||||
/**
|
||||
* 节点版本
|
||||
*/
|
||||
private String version;
|
||||
/**
|
||||
* websocket请求地址
|
||||
*/
|
||||
private String websocketUrl;
|
||||
}
|
||||
|
|
@ -0,0 +1,30 @@
|
|||
package com.muyu.loadCenter.domain;
|
||||
|
||||
import lombok.Data;
|
||||
|
||||
/**
|
||||
* CPU使用信息
|
||||
*/
|
||||
@Data
|
||||
public class CPUInfo {
|
||||
/**
|
||||
* CPU核数
|
||||
*/
|
||||
private long cpuNum;
|
||||
/**
|
||||
* 内核态使用率
|
||||
*/
|
||||
private String cSys;
|
||||
/**
|
||||
* 空闲率
|
||||
*/
|
||||
private String idle;
|
||||
/**
|
||||
* I/O等待
|
||||
*/
|
||||
private String iowait;
|
||||
/**
|
||||
* 用户态使用率
|
||||
*/
|
||||
private String user;
|
||||
}
|
||||
|
|
@ -0,0 +1,46 @@
|
|||
package com.muyu.loadCenter.domain;
|
||||
|
||||
import lombok.AllArgsConstructor;
|
||||
import lombok.Builder;
|
||||
import lombok.Data;
|
||||
import lombok.NoArgsConstructor;
|
||||
|
||||
|
||||
/**
|
||||
* 实例查询结果模型
|
||||
*/
|
||||
@Data
|
||||
@AllArgsConstructor
|
||||
@NoArgsConstructor
|
||||
@Builder
|
||||
public class EcsInstanceInfo {
|
||||
/**
|
||||
* 实例的ID
|
||||
*/
|
||||
private String instanceId;
|
||||
/**
|
||||
* 实例的名称
|
||||
*/
|
||||
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;
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,28 @@
|
|||
package com.muyu.loadCenter.domain;
|
||||
|
||||
import lombok.Data; /**
|
||||
* 节点状态
|
||||
*/
|
||||
@Data
|
||||
public class FlowInfo {
|
||||
/**
|
||||
* 上次读取吞吐量
|
||||
*/
|
||||
private String lastReadThroughput;
|
||||
/**
|
||||
* 上次写入吞吐量
|
||||
*/
|
||||
private String lastWriteThroughput;
|
||||
/**
|
||||
* 读取总吞吐量
|
||||
*/
|
||||
private String readBytesHistory;
|
||||
/**
|
||||
* 实写字节
|
||||
*/
|
||||
private String realWriteBytes;
|
||||
/**
|
||||
* 写入总吞吐量
|
||||
*/
|
||||
private String writeBytesHistory;
|
||||
}
|
||||
|
|
@ -0,0 +1,58 @@
|
|||
package com.muyu.loadCenter.domain;
|
||||
|
||||
import lombok.Data;
|
||||
|
||||
/**
|
||||
* JVM使用信息
|
||||
*/
|
||||
@Data
|
||||
public class JVMInfo {
|
||||
/**
|
||||
* 文件描述(句柄)
|
||||
*/
|
||||
private String fileDescriptors;
|
||||
/**
|
||||
* 堆内存
|
||||
*/
|
||||
private String heapCommit;
|
||||
/**
|
||||
* 堆初始化空间
|
||||
*/
|
||||
private String heapInit;
|
||||
/**
|
||||
* 堆最大内存
|
||||
*/
|
||||
private String heapMax;
|
||||
/**
|
||||
* 堆使用空间
|
||||
*/
|
||||
private String heapUsed;
|
||||
/**
|
||||
* JAVA目录
|
||||
*/
|
||||
private String jdkHome;
|
||||
/**
|
||||
* JDK版本
|
||||
*/
|
||||
private String jdkVersion;
|
||||
/**
|
||||
* 非堆空间
|
||||
*/
|
||||
private String noHeapCommit;
|
||||
/**
|
||||
* 非堆初始化空间
|
||||
*/
|
||||
private String noHeapInit;
|
||||
/**
|
||||
* 非堆最大空间
|
||||
*/
|
||||
private String noHeapMax;
|
||||
/**
|
||||
* 非堆使用空间
|
||||
*/
|
||||
private String noHeapUsed;
|
||||
/**
|
||||
* 线程数量
|
||||
*/
|
||||
private long threadCount;
|
||||
}
|
||||
|
|
@ -0,0 +1,64 @@
|
|||
package com.muyu.loadCenter.domain;// ApifoxModel.java
|
||||
|
||||
import com.muyu.loadCenter.domain.CPUInfo;
|
||||
import com.muyu.loadCenter.domain.JVMInfo;
|
||||
import lombok.Data;
|
||||
|
||||
|
||||
// JVMInfo.java
|
||||
|
||||
|
||||
// MqttInfo.java
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* MQTT事件信息
|
||||
*/
|
||||
@Data
|
||||
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;
|
||||
}
|
||||
|
|
@ -0,0 +1,117 @@
|
|||
package com.muyu.loadCenter.domain;
|
||||
|
||||
|
||||
|
||||
import java.io.Serializable;
|
||||
|
||||
|
||||
/**
|
||||
* 响应信息主体
|
||||
*
|
||||
* @author coderjacky
|
||||
*/
|
||||
public class Result<T> implements Serializable
|
||||
{
|
||||
private static final long serialVersionUID = 1L;
|
||||
|
||||
/** 成功 */
|
||||
public static final int SUCCESS = 200;
|
||||
|
||||
/** 失败 */
|
||||
public static final int FAIL = 500;
|
||||
|
||||
private int code;
|
||||
|
||||
private String msg;
|
||||
|
||||
private T data;
|
||||
|
||||
public static <T> Result<T> success()
|
||||
{
|
||||
return restResult(null, SUCCESS, null);
|
||||
}
|
||||
|
||||
public static <T> Result<T> success(T data)
|
||||
{
|
||||
return restResult(data, SUCCESS, null);
|
||||
}
|
||||
|
||||
public static <T> Result<T> success(T data, String msg)
|
||||
{
|
||||
return restResult(data, SUCCESS, msg);
|
||||
}
|
||||
|
||||
public static <T> Result<T> error()
|
||||
{
|
||||
return restResult(null, FAIL, null);
|
||||
}
|
||||
|
||||
public static <T> Result<T> error(String msg)
|
||||
{
|
||||
return restResult(null, FAIL, msg);
|
||||
}
|
||||
|
||||
public static <T> Result<T> error(T data)
|
||||
{
|
||||
return restResult(data, FAIL, null);
|
||||
}
|
||||
|
||||
public static <T> Result<T> error(T data, String msg)
|
||||
{
|
||||
return restResult(data, FAIL, msg);
|
||||
}
|
||||
|
||||
public static <T> Result<T> error(int code, String msg)
|
||||
{
|
||||
return restResult(null, code, msg);
|
||||
}
|
||||
|
||||
private static <T> Result<T> restResult(T data, int code, String msg)
|
||||
{
|
||||
Result<T> apiResult = new Result<>();
|
||||
apiResult.setCode(code);
|
||||
apiResult.setData(data);
|
||||
apiResult.setMsg(msg);
|
||||
return apiResult;
|
||||
}
|
||||
|
||||
public int getCode()
|
||||
{
|
||||
return code;
|
||||
}
|
||||
|
||||
public void setCode(int code)
|
||||
{
|
||||
this.code = code;
|
||||
}
|
||||
|
||||
public String getMsg()
|
||||
{
|
||||
return msg;
|
||||
}
|
||||
|
||||
public void setMsg(String msg)
|
||||
{
|
||||
this.msg = msg;
|
||||
}
|
||||
|
||||
public T getData()
|
||||
{
|
||||
return data;
|
||||
}
|
||||
|
||||
public void setData(T data)
|
||||
{
|
||||
this.data = data;
|
||||
}
|
||||
|
||||
public static <T> Boolean isError(Result<T> ret)
|
||||
{
|
||||
return !isSuccess(ret);
|
||||
}
|
||||
|
||||
public static <T> Boolean isSuccess(Result<T> ret)
|
||||
{
|
||||
return Result.SUCCESS == ret.getCode();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,23 @@
|
|||
package com.muyu.loadCenter.domain;
|
||||
|
||||
import lombok.AllArgsConstructor;
|
||||
import lombok.Data;
|
||||
import lombok.NoArgsConstructor;
|
||||
|
||||
/**
|
||||
* @ProjectName: LoadCenter
|
||||
* @PackageName: com.muyu.loadCenter.domain
|
||||
* @Description TODO
|
||||
* @Author HuangDaJu
|
||||
* @Date 2024/4/14 11:55
|
||||
* @Version 1.0
|
||||
*/
|
||||
@Data
|
||||
@AllArgsConstructor
|
||||
@NoArgsConstructor
|
||||
public class WorkGatewayNode {
|
||||
|
||||
private String nodeId;
|
||||
|
||||
private int weight;
|
||||
}
|
||||
|
|
@ -0,0 +1,56 @@
|
|||
package com.muyu.loadCenter.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;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
|
||||
/**
|
||||
* Redis使用FastJson序列化
|
||||
*
|
||||
* @author muyu
|
||||
*/
|
||||
public class FastJson2JsonRedisSerializer<T> implements RedisSerializer<T>
|
||||
{
|
||||
public static final Charset DEFAULT_CHARSET = StandardCharsets.UTF_8;
|
||||
|
||||
public static final String[] JSON_WHITELIST_STR = { "org.springframework", "com.muyu" };
|
||||
|
||||
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);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,43 @@
|
|||
package com.muyu.loadCenter.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 muyu
|
||||
*/
|
||||
@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;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,362 @@
|
|||
package com.muyu.loadCenter.redis.service;
|
||||
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.data.redis.core.*;
|
||||
import org.springframework.stereotype.Component;
|
||||
|
||||
import java.util.*;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
|
||||
/**
|
||||
* spring redis 工具类
|
||||
*
|
||||
* @author muyu
|
||||
**/
|
||||
@SuppressWarnings(value = { "unchecked", "rawtypes" })
|
||||
@Component
|
||||
public class RedisService
|
||||
{
|
||||
@Autowired
|
||||
public RedisTemplate redisTemplate;
|
||||
|
||||
/**
|
||||
* 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;
|
||||
}
|
||||
public Object leftPopAndRemove(String key) {
|
||||
return redisTemplate.opsForList().leftPop(key);
|
||||
}
|
||||
|
||||
public Long rightPush(String key, String value) {
|
||||
return redisTemplate.opsForList().rightPush(key, value);
|
||||
}
|
||||
/**
|
||||
* 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);
|
||||
}
|
||||
|
||||
|
||||
public <T> T getCacheListValue(final String key,long index) {
|
||||
return (T) redisTemplate.opsForList().index(key,index);
|
||||
}
|
||||
/**
|
||||
* 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zSet
|
||||
*
|
||||
* @param key 缓存键值
|
||||
* @param setValue 缓存的数据
|
||||
* @param score 缓存的数据
|
||||
* @return 缓存数据的对象
|
||||
*/
|
||||
public <T> BoundZSetOperations<String, T> setCacheZSet(final String key, final T setValue, double score) {
|
||||
BoundZSetOperations boundZSetOperations = redisTemplate.boundZSetOps(key);
|
||||
boundZSetOperations.add(setValue, score);
|
||||
return boundZSetOperations;
|
||||
}
|
||||
public <T> Set<String> getCacheZSet(final String key) {
|
||||
ZSetOperations<String, String> zSetOperations = redisTemplate.opsForZSet();
|
||||
Set<String> ipCacheSet = zSetOperations.range(key, 0, -1);
|
||||
return ipCacheSet;
|
||||
}
|
||||
|
||||
|
||||
public <T> Map<Object, Double> getCacheZSetScore(final String key) {
|
||||
ZSetOperations<String, Object> zSetOperations = redisTemplate.opsForZSet();
|
||||
|
||||
// 构建一个 Map 用于存储成员和分数的对应关系
|
||||
Map<Object, Double> memberScores = new HashMap<>();
|
||||
|
||||
zSetOperations.rangeWithScores(key, 0, -1).forEach(tuple -> {
|
||||
memberScores.put(tuple.getValue(), tuple.getScore());
|
||||
});
|
||||
return memberScores;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* 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 deleteCacheSet(String key, T setValue) {
|
||||
|
||||
BoundSetOperations<String, T> setOperation = redisTemplate.boundSetOps(key);
|
||||
|
||||
setOperation.remove(setValue);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 获得缓存的set
|
||||
*
|
||||
* @param key
|
||||
* @return
|
||||
*/
|
||||
public <T> Set<T> getCacheSet(final String key)
|
||||
{
|
||||
return redisTemplate.opsForSet().members(key);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 删除缓存的zset的元素
|
||||
*
|
||||
* @param key
|
||||
* @return
|
||||
*/
|
||||
public Long deleteCacheZset(final String key, String value){
|
||||
|
||||
return redisTemplate.opsForZSet().remove(key,value);
|
||||
}
|
||||
|
||||
/**
|
||||
* 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);
|
||||
}
|
||||
/**
|
||||
* 获得缓存的基本对象列表
|
||||
*
|
||||
* @param key 字符串前缀
|
||||
* @param number 字符串前缀
|
||||
* @return 对象列表
|
||||
*/
|
||||
public Long increment(final String key,Long number) {
|
||||
return redisTemplate.opsForValue().increment(key,number);
|
||||
}
|
||||
|
||||
public void deleteCacheObject(String cursor) {
|
||||
redisTemplate.delete(cursor);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,30 @@
|
|||
# Tomcat
|
||||
server:
|
||||
port: 9010
|
||||
Spring:
|
||||
redis:
|
||||
# 公网地址
|
||||
host: 121.89.212.0
|
||||
# host: 10.10.26.238
|
||||
# host: 127.0.0.1
|
||||
port: 6379
|
||||
|
||||
|
||||
config:
|
||||
ali:
|
||||
access-key-id: LTAI5tANGefs2gi8nsu4AoSZ
|
||||
access-key-secret: Ut5RaJvvG7dP8hgK82qjdtvyUA6x8g
|
||||
region-id: cn-zhangjiakou
|
||||
instance:
|
||||
imageId: m-8vb8z0ygyrzgqt54k3wi
|
||||
instanceType: ecs.t6-c1m1.large
|
||||
securityGroupId: sg-8vbfx0e48cekrpzgsa72
|
||||
vSwitchId: vsw-8vbn6cq2uy0mmw69l6ryq
|
||||
internetMaxBandwidthOut: 5
|
||||
size: 20
|
||||
category: cloud_efficiency
|
||||
instanceChargeType: PostPaid
|
||||
internetChargeType: PayByTraffic
|
||||
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,61 @@
|
|||
import com.muyu.loadCenter.LoadCenterApplication;
|
||||
import com.muyu.loadCenter.domain.WorkGatewayNode;
|
||||
import com.muyu.loadCenter.redis.service.RedisService;
|
||||
import org.junit.jupiter.api.Test;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.boot.test.context.SpringBootTest;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
@SpringBootTest(classes = LoadCenterApplication.class)
|
||||
public class Test1 {
|
||||
|
||||
@Autowired
|
||||
private RedisService redisService;
|
||||
|
||||
@Test
|
||||
public void load() {
|
||||
// 初始化序列
|
||||
redisService.increment("cursor", 0L);
|
||||
|
||||
List<WorkGatewayNode> nodeIdList = new ArrayList<>() {{
|
||||
add(new WorkGatewayNode("node1:39.98.113.79", 20));
|
||||
add(new WorkGatewayNode("node2:39.98.113.80", 1));
|
||||
add(new WorkGatewayNode("node2:39.98.113.80", 2));
|
||||
add(new WorkGatewayNode("node2:39.98.113.80", 43));
|
||||
add(new WorkGatewayNode("node2:39.98.113.80", 92));
|
||||
}};
|
||||
|
||||
long count = nodeIdList.stream().mapToInt(WorkGatewayNode::getWeight).sum();
|
||||
|
||||
if (count < 100) {
|
||||
List<WorkGatewayNode> list = nodeIdList.stream()
|
||||
.sorted((o1, o2) -> o2.getWeight() - o1.getWeight())
|
||||
.toList();
|
||||
|
||||
int countWeight = 0;
|
||||
for (long i = count; i < 100; i++) {
|
||||
WorkGatewayNode workGatewayNode = list.get(countWeight++ % list.size());
|
||||
workGatewayNode.setWeight(workGatewayNode.getWeight() + 1);
|
||||
}
|
||||
}
|
||||
|
||||
// List<String> loadNodeList = new ArrayList<>();
|
||||
// while (nodeIdList.stream().anyMatch(node -> node.getWeight() > 0)) {
|
||||
|
||||
for (WorkGatewayNode workGatewayNode : nodeIdList) {
|
||||
int weight = workGatewayNode.getWeight();
|
||||
if (weight > 0) {
|
||||
// loadNodeList.add(workGatewayNode.getNodeId());
|
||||
workGatewayNode.setWeight(weight - 1);
|
||||
System.out.println(workGatewayNode.getNodeId());
|
||||
break; // 只输出一个 IP 地址
|
||||
}
|
||||
}
|
||||
// }
|
||||
|
||||
nodeIdList.forEach(System.out::println);
|
||||
// redisService.setCacheList("work:node:gateway", loadNodeList);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue