examples/java/twitter/build.gradle

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * License); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an AS IS BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import groovy.json.JsonOutput

plugins {
    id 'java'
    id 'org.apache.beam.module'
    id 'com.gradleup.shadow'
}

applyJavaNature(
        exportJavadoc: false,
        automaticModuleName: 'org.apache.beam.examples.twitterstreamgenerator',
)
provideIntegrationTestingDependencies()
enableJavaPerformanceTesting()

description = "Apache Beam :: Examples :: Java :: Twitter "
ext.summary = """Apache Beam SDK provides a simple, Java-based
interface for processing virtually any size data. This
artifact includes all Apache Beam Java SDK examples."""

/** Define the list of runners which execute a precommit test.
 * Some runners are run from separate projects, see the preCommit task below
 * for details.
 */
def preCommitRunners = ["directRunner", "flinkRunner"]
for (String runner : preCommitRunners) {
    configurations.create(runner + "PreCommit")
}

dependencies {
    implementation enforcedPlatform(library.java.google_cloud_platform_libraries_bom)
    implementation project(path: ":sdks:java:core", configuration: "shadow")
    implementation library.java.joda_time
    implementation library.java.slf4j_api
    runtimeOnly project(path: ":runners:direct-java", configuration: "shadow")
    implementation ("org.twitter4j:twitter4j-stream:4.0.7")
    implementation ("org.twitter4j:twitter4j-core:4.0.7")
    testImplementation project(path: ":runners:direct-java", configuration: "shadow")
    testImplementation library.java.hamcrest
    testImplementation library.java.junit
    testImplementation library.java.mockito_core
    testImplementation library.java.testcontainers_gcloud

    // Add dependencies for the PreCommit configurations
    // For each runner a project level dependency on the examples project.
    for (String runner : preCommitRunners) {
        delegate.add(runner + "PreCommit", project(":examples:java:twitter"))
        delegate.add(runner + "PreCommit", project(path: ":examples:java:twitter", configuration: "testRuntimeMigration"))
    }
    directRunnerPreCommit project(path: ":runners:direct-java", configuration: "shadow")
    flinkRunnerPreCommit project(":runners:flink:${project.ext.latestFlinkVersion}")
}

/*
 * Create a ${runner}PreCommit task for each runner which runs a set
 * of integration tests for WordCount and WindowedWordCount.
 */
def preCommitRunnerClass = [
        directRunner: "org.apache.beam.runners.direct.DirectRunner",
        flinkRunner: "org.apache.beam.runners.flink.TestFlinkRunner",
]

for (String runner : preCommitRunners) {
    tasks.create(name: runner + "PreCommit", type: Test) {
        def preCommitBeamTestPipelineOptions = [
                "--runner=" + preCommitRunnerClass[runner],
        ]
        classpath = configurations."${runner}PreCommit"
        forkEvery 1
        maxParallelForks 4
        systemProperty "beamTestPipelineOptions", JsonOutput.toJson(preCommitBeamTestPipelineOptions)
    }
}

/* Define a common precommit task which depends on all the individual precommits. */
task preCommit() {
    for (String runner : preCommitRunners) {
        dependsOn runner + "PreCommit"
    }
}

task execute (type:JavaExec) {
    classpath = sourceSets.main.runtimeClasspath
    mainClass = "org.apache.beam.examples.twitterstreamgenerator.TwitterStream"
}