build.gradle

/*
 * This file was generated by the Gradle 'init' task.
 *
 * This generated file contains a sample Gradle plugin project to get you started.
 * For more details take a look at the Writing Custom Plugins chapter in the Gradle
 * User Manual available at https://docs.gradle.org/6.5.1/userguide/custom_plugins.html
 */
import com.github.jengelman.gradle.plugins.shadow.transformers.*

plugins {
    // Apply the java plugin to add support for Java
    id 'java'
    id 'idea'

    // Apply the application plugin to add support for building a CLI application.
    id 'application'
    id 'java-gradle-plugin'

    // springboot
    id 'org.springframework.boot' version '2.3.1.RELEASE'

    // shadowJar
    id 'com.github.johnrengelman.shadow' version '5.2.0'
}

version = '1.0.1'
mainClassName = 'flink.App'
description = """Flink Job"""

sourceCompatibility = JavaVersion.VERSION_11
targetCompatibility = JavaVersion.VERSION_11

tasks.withType(JavaCompile) {
    options.encoding = 'UTF-8'
}

applicationDefaultJvmArgs = ["-Dlog4j.configurationFile=log4j.properties"]
repositories {
    maven { url 'https://maven.aliyun.com/repository/public' }
    maven { url 'https://maven.aliyun.com/repository/jcenter' }
}

// NOTE: We cannot use "compileOnly" or "shadow" configurations since then we could not run code
// in the IDE or with "gradle run". We also cannot exclude transitive dependencies from the
// shadowJar yet (see https://github.com/johnrengelman/shadow/issues/159).
// -> Explicitly define the // libraries we want to be included in the "flinkShadowJar" configuration!
configurations {
    all*.exclude group: "org.springframework.boot", module: "spring-boot-starter-logging"
    all*.exclude group: "ch.qos.logback"
    all*.exclude group: "org.slf4j", module: "log4j-over-slf4j" // allow using log4j 2.x
    all*.exclude group: "org.slf4j", module: "slf4j-simple"     // log4j is the configured backend
}

dependencies {
    // spring boot starter deps
    implementation 'org.springframework.boot:spring-boot-starter:2.3.1.RELEASE'

    // flink
    implementation 'org.apache.flink:flink-streaming-java_2.12:1.11.0'

    // Aliyun
    implementation 'com.aliyun.openservices:ons-client:1.8.4.Final'
    implementation 'com.aliyun.openservices:tablestore:5.4.0:jar-with-dependencies'

    // lombok
    compileOnly 'org.projectlombok:lombok:1.18.12'
    annotationProcessor 'org.projectlombok:lombok:1.18.12'

    // log
    implementation "org.apache.logging.log4j:log4j-api:2.12.1"
    implementation "org.apache.logging.log4j:log4j-core:2.12.1"
    implementation "org.apache.logging.log4j:log4j-slf4j-impl:2.12.1"
    implementation "org.slf4j:slf4j-log4j12:1.7.15"
}

shadowJar {
    zip64 true

    // Required for Spring
    mergeServiceFiles()
    transform(AppendingTransformer) { resource = 'reference.conf'  }
    transform(AppendingTransformer) { resource = 'META-INF/spring.handlers'  }
    transform(AppendingTransformer) { resource = 'META-INF/spring.schemas'  }
    transform(AppendingTransformer) { resource = 'META-INF/spring.tooling'  }
    transform(PropertiesFileTransformer) {
        paths = ['META-INF/spring.factories' ]
        mergeStrategy = "append"
    }

    manifest {
        attributes 'Main-Class': "${mainClassName}"
    }
}