datahub/metadata-integration/java/datahub-protobuf/build.gradle

plugins {
    id("com.palantir.git-version") apply false
}
apply plugin: 'java'
apply plugin: 'jacoco'
apply plugin: 'com.github.johnrengelman.shadow'
apply plugin: 'signing'
apply plugin: 'io.codearte.nexus-staging'
apply plugin: 'maven-publish'
import org.apache.tools.ant.filters.ReplaceTokens

jar.enabled = false // Since we only want to build shadow jars, disabling the regular jar creation

afterEvaluate {
    if (project.plugins.hasPlugin('java')) {
        sourceCompatibility = 11
        targetCompatibility = 11
    }
}

dependencies {
    implementation project(':metadata-models')
    implementation project(path: ':metadata-integration:java:datahub-client', configuration: 'shadow')

    implementation externalDependency.protobuf
    implementation externalDependency.jgrapht
    implementation externalDependency.gson

    compileOnly externalDependency.lombok
    annotationProcessor externalDependency.lombok
    testImplementation externalDependency.junitJupiterApi
    testRuntimeOnly externalDependency.junitJupiterEngine
}

import java.nio.file.Paths
task compileProtobuf {
    doLast {
        def basePath = Paths.get("${projectDir}/src/test/resources")
        [
                fileTree("${projectDir}/src/test/resources/protobuf") { include "*.proto" },
                fileTree("${projectDir}/src/test/resources/extended_protobuf") { include "*.proto" }
        ].collectMany { it.collect() }.each { f ->
            def input = basePath.relativize(Paths.get(f.getAbsolutePath()))
            println(input.toString() + " => " + input.toString().replace(".proto", ".protoc"))
            exec {
                workingDir "${projectDir}/src/test/resources"
                commandLine 'protoc', '--proto_path=.', '--include_imports', '--include_source_info',
                        "--descriptor_set_out=${input.toString().replace(".proto", ".protoc")}",
                        input
            }
        }
    }
}

jacocoTestReport {
    dependsOn test // tests are required to run before generating the report
}

test {
    useJUnit()
    finalizedBy jacocoTestReport
}


task checkShadowJar(type: Exec) {
   commandLine 'sh', '-c', 'scripts/check_jar.sh'
}

//mark implementation dependencies which needs to excluded along with transitive dependencies from shadowjar
//functionality is exactly same as "implementation"
configurations {
    provided
    implementation.extendsFrom provided
}

def detailedVersionString = "0.0.0-unknown-SNAPSHOT"
def snapshotVersion = false
if (project.hasProperty("releaseVersion")) {
  version = releaseVersion
  detailedVersionString = releaseVersion
} else {
  try {
      // apply this plugin in a try-catch block so that we can handle cases without .git directory
      apply plugin: "com.palantir.git-version"
      def details = versionDetails()
      detailedVersionString = gitVersion()
      version = details.lastTag
      version = version.startsWith("v")? version.substring(1): version
      def suffix = details.isCleanTag? "": "-SNAPSHOT"
      snapshotVersion = ! details.isCleanTag
    }
    catch (Exception e) {
          e.printStackTrace()
          // last fall back
          version = detailedVersionString
      }
  }
    // trim version if it is of size 4 to size 3
    def versionParts = version.tokenize(".")
    if (versionParts.size() > 3) {
      // at-least 4 part version
      // we check if the 4th part is a .0 in which case we want to create a release
      if (versionParts[3] != '0') {
        snapshotVersion = true
      }
      versionParts = versionParts[0..2]
      version = versionParts[0..2].join('.')
    }

    if (snapshotVersion) {
        if (versionParts[versionParts.size()-1].isInteger()) {
          version = versionParts[0..versionParts.size()-2].join('.') + '.' + (versionParts[versionParts.size()-1].toInteger()+1).toString() + "-SNAPSHOT"
        } else {
          // we are unable to part the last token as an integer, so we just append SNAPSHOT to this version
          version = versionParts[0..versionParts.size()-1].join('.') + '-SNAPSHOT'
      }
    }

    processResources {
      filter(ReplaceTokens, tokens:[fullVersion: detailedVersionString])
    }


shadowJar {
  zip64=true
  archiveClassifier = ''
  def exclude_modules = project
            .configurations
            .provided
            .resolvedConfiguration
            .getLenientConfiguration()
            .getAllModuleDependencies()
            .collect {
                it.name
            }
  dependencies {

    exclude(dependency {
            exclude_modules.contains(it.name)
        })

  }
  mergeServiceFiles()
  // we relocate namespaces manually, because we want to know exactly which libs we are exposing and why
  // we can move to automatic relocation using ConfigureShadowRelocation after we get to a good place on these first
    relocate 'com.fasterxml.jackson', 'datahub.shaded.jackson'
    relocate 'net.jcip.annotations', 'datahub.shaded.annotations'
    relocate 'javassist', 'datahub.shaded.javassist'
    relocate 'edu.umd.cs.findbugs', 'datahub.shaded.findbugs'
    relocate 'org.antlr', 'datahub.shaded.org.antlr'
     relocate 'antlr', 'datahub.shaded.antlr'
    relocate 'org.apache.commons', 'datahub.shaded.org.apache.commons'
    relocate 'org.apache.http', 'datahub.shaded.org.apache.http'
    relocate 'org.reflections', 'datahub.shaded.org.reflections'
    relocate 'st4hidden', 'datahub.shaded.st4hidden'
    relocate 'org.stringtemplate', 'datahub.shaded.org.stringtemplate'
    relocate 'org.abego.treelayout', 'datahub.shaded.treelayout'
    relocate 'org.slf4j', 'datahub.shaded.slf4j'
    relocate 'com.github.benmanes.caffeine', 'datahub.shaded.com.github.benmanes.caffeine'
    relocate 'org.checkerframework', 'datahub.shaded.org.checkerframework'
    relocate 'org.jgrapht', 'datahub.shaded.org.jgrapht'
    relocate 'org.jheaps', 'datahub.shaded.org.jheaps'
 
  finalizedBy checkShadowJar
}

checkShadowJar {
   dependsOn shadowJar
}

assemble {
    dependsOn shadowJar
}

task sourcesJar(type: Jar) {
     archiveClassifier = 'sources'
     from sourceSets.main.allSource
}

task javadocJar(type: Jar) {
    archiveClassifier = 'javadoc'
    from javadoc
}


publishing {
  publications {
    shadow(MavenPublication) {
      publication -> project.shadow.component(publication)
      pom {
        name = 'Datahub Protobuf'
        group = 'io.acryl'
        artifactId = 'datahub-protobuf'
        description = 'DataHub integration with Protobuf schemas for metadata'
        url = 'https://datahubproject.io'
        artifacts = [ shadowJar, javadocJar, sourcesJar ]

        scm {
          connection = 'scm:git:git://github.com/datahub-project/datahub.git'
          developerConnection = 'scm:git:ssh://github.com:datahub-project/datahub.git'
          url = 'https://github.com/datahub-project/datahub.git'
        }

        licenses {
          license {
            name = 'The Apache License, Version 2.0'
            url = 'http://www.apache.org/licenses/LICENSE-2.0.txt'
          }
        }

        developers {
          developer {
            id = 'datahub'
            name = 'Datahub'
            email = 'datahub@acryl.io'
          }
        }
      }
    }
  }

  repositories {
    maven {
      def releasesRepoUrl = "https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/"
      def snapshotsRepoUrl = "https://s01.oss.sonatype.org/content/repositories/snapshots/"
      def ossrhUsername = System.getenv('RELEASE_USERNAME')
      def ossrhPassword = System.getenv('RELEASE_PASSWORD')
      credentials {
        username ossrhUsername
        password ossrhPassword
      }
      url = version.endsWith('SNAPSHOT') ? snapshotsRepoUrl : releasesRepoUrl
    }
  }
}

signing {
    def signingKey = findProperty("signingKey")
    def signingPassword = System.getenv("SIGNING_PASSWORD")
    useInMemoryPgpKeys(signingKey, signingPassword)
    sign publishing.publications.shadow
}

nexusStaging {
    serverUrl = "https://s01.oss.sonatype.org/service/local/" //required only for projects registered in Sonatype after 2021-02-24
    username = System.getenv("NEXUS_USERNAME")
    password = System.getenv("NEXUS_PASSWORD")
}