Your story may not have a happy beginning, but that doesn't make you who you are, it is restof your story, who you choose to be.
你或者没有一个幸福的开始,然而这并不可能代表你的所有,接下来你的生存取决于你的抉择。——《功夫熊猫2》
根本概述
既然决定去做一件事件,就好比把本人铺成一张稿纸,不论是信笔涂鸦还是书写舒畅,就纵情去享受和体验就好。每一提高一点,天道酬勤,谁都会是大赢家。只管是在这个难堪的二十几岁,正是应该丰盛本人和晋升本人的时候,去经验一些非议,成长才会更快。就像是缓存清零,重新启动,所有还是原来模样......在根底入门篇时候,简略概述了Micronaut配置操作。接下来,针对于这一方面做更近一步的学习。比方,在开发工具方面的配置,在Micronaut相干命令和API的使用,创立完Demo工程的我的项目构造解析以及我的项目构建等。
开发IDE配置
Micronaut开发工具有IntelliJ IDEA ,Eclipse,Visual Studio Code三种。
IntelliJ IDEA配置
[1].减少Micronaut插件IntelliJ IDEA配置
[2].对于Maven 和Gradle工具的配置:
创立我的项目工程
- Micronaut CLI Project Creation Commands:
[⚠️注意事项]:
Micronaut创立工程反对的模板如下:
create-app:创立Micronaut根底应用程序
create-cli-app:创立Micronaut命令行应用程序
create-function-app:创立Micronaut函数应用程序,默认应用AWS
create-messaging-app:创立Micronaut音讯队列应用程序,默认应用Kafka
create-grpc-app:创立Micronaut分布式GRPC应用程序
- Create Command Flags:
[⚠️注意事项]:
Micronaut创立工程反对的参数如下:
--lang:反对java, groovy, kotlin语言
--test:反对junit, spock测试框架
--build:反对gradle, gradle_kotlin, maven构建工具
--features:反对泛滥第三方框架
--inplace:反对替换参数
在本地工程目录:/Users/Projects/GitlabCloud/pandora-cloud-platform中:
MacBook-Pro:pandora-cloud-platform root$ cd /Users/Projects/GitlabCloud/pandora-cloud-platformMacBook-Pro:pandora-cloud-platform root$ lsLICENSE pandora-cloud-gatewayREADME.en.md pandora-cloud-modelREADME.md pandora-cloud-platform.imlpandora-cloud-console pandora-cloud-programpandora-cloud-core pandora-cloud-schedulepandora-cloud-dependencies pom.xmlpandora-cloud-frameworkMacBook-Pro:pandora-cloud-platform root$
输出:mn create-app com.pandora-cloud-monitor --build maven --lang=java
MacBook-Pro:pandora-cloud-platform root$ mn create-app com.pandora-cloud-monitor --build maven --lang=java| Generating Java project...| Application created at /Users/Projects/GitlabCloud/pandora-cloud-platform/pandora-cloud-monitorMacBook-Pro:pandora-cloud-platform root$
工程构造
我的项目工程机构如下:
- .gitignore:分布式版本控制系统git的配置文件,意思为疏忽提交
在 .gitingore 文件中,遵循相应的语法,即在每一行指定一个疏忽规定。 如:.log、/target/、.idea
- mvnw:全名是maven wrapper的文件
它的作用是在maven-wrapper.properties文件中记录你要应用的maven版本,当用户执行mvnw clean 命令时,发现以后用户的maven版本和冀望的版本不统一,那么就下载冀望的版本,而后用冀望的版本来执行mvn命令,比方mvn clean命令。
- mvn文件夹:寄存mvnw相干文件
寄存着maven-wrapper.properties和相干jar包以及名为MavenWrapperDownloader的java文件
- mvn.cmd:执行mvnw命令的cmd入口
注:mvnw文件实用于Linux(bash),mvnw.cmd实用于Windows 环境。
- pom.xml:我的项目对象模型
<?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>pandora.cloud.generator</groupId> <artifactId>pandora-cloud-generator</artifactId> <version>0.1</version> <properties> <micronaut.version>1.2.6</micronaut.version> <jdk.version>1.8</jdk.version> <maven.compiler.target>${jdk.version}</maven.compiler.target> <maven.compiler.source>${jdk.version}</maven.compiler.source> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <exec.mainClass>pandora.cloud.generator.Application</exec.mainClass> <maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version> <maven-failsafe-plugin.version>2.22.2</maven-failsafe-plugin.version> </properties> <repositories> <repository> <id>jcenter.bintray.com</id> <url>https://jcenter.bintray.com</url> </repository> </repositories> <dependencyManagement> <dependencies> <dependency> <groupId>io.micronaut</groupId> <artifactId>micronaut-bom</artifactId> <version>${micronaut.version}</version> <type>pom</type> <scope>import</scope> </dependency> </dependencies> </dependencyManagement> <dependencies> <dependency> <groupId>io.micronaut</groupId> <artifactId>micronaut-inject</artifactId> <scope>compile</scope> </dependency> <dependency> <groupId>io.micronaut</groupId> <artifactId>micronaut-validation</artifactId> <scope>compile</scope> </dependency> <dependency> <groupId>io.micronaut</groupId> <artifactId>micronaut-runtime</artifactId> <scope>compile</scope> </dependency> <dependency> <groupId>io.micronaut</groupId> <artifactId>micronaut-http-server-netty</artifactId> <scope>compile</scope> </dependency> <dependency> <groupId>io.micronaut</groupId> <artifactId>micronaut-http-client</artifactId> <scope>compile</scope> </dependency> <dependency> <groupId>ch.qos.logback</groupId> <artifactId>logback-classic</artifactId> <version>1.2.3</version> <scope>runtime</scope> </dependency> <dependency> <groupId>org.junit.jupiter</groupId> <artifactId>junit-jupiter-api</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>org.junit.jupiter</groupId> <artifactId>junit-jupiter-engine</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>io.micronaut.test</groupId> <artifactId>micronaut-test-junit5</artifactId> <scope>test</scope> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-shade-plugin</artifactId> <version>3.1.0</version> <executions> <execution> <phase>package</phase> <goals> <goal>shade</goal> </goals> <configuration> <transformers> <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer"> <mainClass>${exec.mainClass}</mainClass> </transformer> <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/> </transformers> </configuration> </execution> </executions> </plugin> <plugin> <groupId>org.codehaus.mojo</groupId> <artifactId>exec-maven-plugin</artifactId> <version>1.6.0</version> <configuration> <executable>java</executable> <arguments> <argument>-classpath</argument> <classpath/> <argument>-noverify</argument> <argument>-XX:TieredStopAtLevel=1</argument> <argument>-Dcom.sun.management.jmxremote</argument> <argument>${exec.mainClass}</argument> </arguments> </configuration> </plugin> </plugins> <pluginManagement> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-surefire-plugin</artifactId> <version>${maven-surefire-plugin.version}</version> <configuration> <detail>true</detail> <includes> <include>%regex[.*]</include> </includes> </configuration> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-failsafe-plugin</artifactId> <version>${maven-failsafe-plugin.version}</version> <executions> <execution> <goals> <goal>integration-test</goal> <goal>verify</goal> </goals> </execution> </executions> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <version>3.7.0</version> <configuration> <compilerArgs> <arg>-parameters</arg> </compilerArgs> <annotationProcessorPaths> <path> <groupId>io.micronaut</groupId> <artifactId>micronaut-inject-java</artifactId> <version>1.2.6</version> </path> <path> <groupId>io.micronaut</groupId> <artifactId>micronaut-validation</artifactId> <version>1.2.6</version> </path> </annotationProcessorPaths> </configuration> <executions> <execution> <id>test-compile</id> <goals> <goal>testCompile</goal> </goals> <configuration> <compilerArgs> <arg>-parameters</arg> </compilerArgs> <annotationProcessorPaths> <path> <groupId>io.micronaut</groupId> <artifactId>micronaut-inject-java</artifactId> <version>1.2.6</version> </path> <path> <groupId>io.micronaut</groupId> <artifactId>micronaut-validation</artifactId> <version>1.2.6</version> </path> </annotationProcessorPaths> </configuration> </execution> </executions> </plugin> </plugins> </pluginManagement> </build></project>
pom.xml次要形容了我的项目的maven坐标,依赖关系,开发者须要遵循的规定,缺点管理系统,组织和licenses,以及其余所有的我的项目相干因素,是我的项目级别的配置文件。
- src:寄存开发代码和资源目录
- Dockerfile :构建Docker镜像的配置文件
FROM adoptopenjdk/openjdk11-openj9:jdk-11.0.1.13-alpine-slimCOPY target/pandora-cloud-generator-*.jar pandora-cloud-generator.jarEXPOSE 8080CMD java -Dcom.sun.management.jmxremote -noverify ${JAVA_OPTS} -jar pandora-cloud-generator.jar
- micronaut-cli.yml:micronaut 利用的配置文件
profile: servicedefaultPackage: pandora.cloud.generator---testFramework: junitsourceLanguage: java
我的项目启动
Micronaut应用程序的启动形式和Springboot利用启动一样,通过调用Micronaut.run来实现:
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