import org.apache.beam.gradle.BeamModulePlugin

/*
 * 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.
 */

/**
 * Flink Runner JobServer build file shared by all of its build targets.
 *
 * See build.gradle files for an example of how to use this script.
 */

apply plugin: 'org.apache.beam.module'
apply plugin: 'application'
// we need to set mainClassName before applying shadow plugin
mainClassName = "org.apache.beam.runners.flink.FlinkJobServerDriver"

applyJavaNature(
  archivesBaseName: project.hasProperty('archives_base_name') ? archives_base_name : archivesBaseName,
  validateShadowJar: false,
  exportJavadoc: false,
  shadowClosure: {
    append "reference.conf"
  },
)

// Resolve the Flink project name (and version) the job-server is based on
def flinkRunnerProject = "${project.path.replace(":job-server", "")}"

description = project(flinkRunnerProject).description + " :: Job Server"

/*
 * We have to explicitly set all directories here to make sure each
 * version of Flink has the correct overrides set.
 */
sourceSets {
    main {
        java {
            srcDirs = main_source_dirs
        }
        resources {
            srcDirs = main_resources_dirs
        }
    }
    test {
        java {
            srcDirs = test_source_dirs
        }
        resources {
            srcDirs = test_resources_dirs
        }
    }
}

configurations {
  validatesPortableRunner
}

configurations.all {
  // replace commons logging with the jcl-over-slf4j bridge
  exclude group: "commons-logging", module: "commons-logging"
}

dependencies {
  compile project(flinkRunnerProject)
  runtime group: "org.slf4j", name: "jcl-over-slf4j", version: dependencies.create(project.library.java.slf4j_api).getVersion()
  validatesPortableRunner project(path: flinkRunnerProject, configuration: "testRuntime")
  validatesPortableRunner project(path: ":sdks:java:core", configuration: "shadowTest")
  validatesPortableRunner project(path: ":runners:core-java", configuration: "testRuntime")
  validatesPortableRunner project(path: ":runners:reference:java", configuration: "testRuntime")
  runtime project(":sdks:java:extensions:google-cloud-platform-core")
  runtime library.java.slf4j_simple
//  TODO: Enable AWS and HDFS file system.
  // For resolving external transform requests
  runtime project(":sdks:java:io:kafka")
  runtime library.java.kafka_clients
}

// NOTE: runShadow must be used in order to run the job server. The standard run
// task will not work because the flink runner classes only exist in the shadow
// jar.
runShadow {
  args = []
  if (project.hasProperty('jobHost'))
    args += ["--job-host=${project.property('jobHost')}"]
  if (project.hasProperty('artifactsDir'))
    args += ["--artifacts-dir=${project.property('artifactsDir')}"]
  if (project.hasProperty('cleanArtifactsPerJob'))
    args += ["--clean-artifacts-per-job=${project.property('cleanArtifactsPerJob')}"]
  if (project.hasProperty('flinkMasterUrl'))
    args += ["--flink-master-url=${project.property('flinkMasterUrl')}"]
  if (project.hasProperty('flinkConfDir'))
    args += ["--flink-conf-dir=${project.property('flinkConfDir')}"]
  if (project.hasProperty('sdkWorkerParallelism'))
    args += ["--sdk-worker-parallelism=${project.property('sdkWorkerParallelism')}"]

  // Enable remote debugging.
  jvmArgs = ["-Xdebug", "-Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=5005"]
  if (project.hasProperty("logLevel"))
    jvmArgs += ["-Dorg.slf4j.simpleLogger.defaultLogLevel=${project.property('logLevel')}"]
}

def portableValidatesRunnerTask(String name, Boolean streaming) {
  def pipelineOptions = [
      // Limit resource consumption via parallelism
      "--parallelism=2",
      "--shutdownSourcesOnFinalWatermark",
  ]
  if (streaming) {
    pipelineOptions += "--streaming"
  }
  createPortableValidatesRunnerTask(
    name: "validatesPortableRunner${name}",
    jobServerDriver: "org.apache.beam.runners.flink.FlinkJobServerDriver",
    jobServerConfig: "--job-host=localhost,--job-port=0,--artifact-port=0,--expansion-port=0",
    testClasspathConfiguration: configurations.validatesPortableRunner,
    numParallelTests: 1,
    pipelineOpts: pipelineOptions,
    environment: BeamModulePlugin.PortableValidatesRunnerConfiguration.Environment.EMBEDDED,
    testCategories: {
      includeCategories 'org.apache.beam.sdk.testing.ValidatesRunner'
      excludeCategories 'org.apache.beam.sdk.testing.FlattenWithHeterogeneousCoders'
      excludeCategories 'org.apache.beam.sdk.testing.LargeKeys$Above100MB'
      excludeCategories 'org.apache.beam.sdk.testing.UsesAttemptedMetrics'
      excludeCategories 'org.apache.beam.sdk.testing.UsesCommittedMetrics'
      excludeCategories 'org.apache.beam.sdk.testing.UsesCounterMetrics'
      excludeCategories 'org.apache.beam.sdk.testing.UsesCrossLanguageTransforms'
      excludeCategories 'org.apache.beam.sdk.testing.UsesCustomWindowMerging'
      excludeCategories 'org.apache.beam.sdk.testing.UsesDistributionMetrics'
      excludeCategories 'org.apache.beam.sdk.testing.UsesFailureMessage'
      excludeCategories 'org.apache.beam.sdk.testing.UsesGaugeMetrics'
      excludeCategories 'org.apache.beam.sdk.testing.UsesParDoLifecycle'
      excludeCategories 'org.apache.beam.sdk.testing.UsesMapState'
      excludeCategories 'org.apache.beam.sdk.testing.UsesSetState'
      if (streaming) {
        excludeCategories 'org.apache.beam.sdk.testing.UsesTestStreamWithProcessingTime'
      } else {
        excludeCategories 'org.apache.beam.sdk.testing.UsesTestStream'
      }
      //SplitableDoFnTests
      excludeCategories 'org.apache.beam.sdk.testing.UsesBoundedSplittableParDo'
      excludeCategories 'org.apache.beam.sdk.testing.UsesSplittableParDoWithWindowedSideInputs'
      excludeCategories 'org.apache.beam.sdk.testing.UsesUnboundedSplittableParDo'
    },
  )
}

project.ext.validatesPortableRunnerBatch = portableValidatesRunnerTask("Batch", false)
project.ext.validatesPortableRunnerStreaming = portableValidatesRunnerTask("Streaming", true)

task validatesPortableRunner() {
  dependsOn validatesPortableRunnerBatch
  dependsOn validatesPortableRunnerStreaming
}

project.ext.validatesCrossLanguageRunner = createCrossLanguageValidatesRunnerTask(
  jobServerDriver: "org.apache.beam.runners.flink.FlinkJobServerDriver",
  jobServerConfig: "--clean-artifacts-per-job,--job-host=localhost,--job-port=0,--artifact-port=0",
  testClasspathConfiguration: configurations.validatesPortableRunner,
  numParallelTests: 1,
  pipelineOpts: [
    "--parallelism=2",
    "--shutdownSourcesOnFinalWatermark",
  ]
)

task testPipelineJar() {
  dependsOn shadowJar
  dependsOn ":sdks:python:container:py35:docker"
  doLast{
    exec {
      executable "sh"
      def options = [
        "--flink_job_server_jar ${shadowJar.archivePath}",
        "--env_dir ${project.rootProject.buildDir}/gradleenv/${project.path.hashCode()}",
        "--python_root_dir ${project.rootDir}/sdks/python",
        "--python_version 3.5"
      ]
      args "-c", "../../job-server/test_pipeline_jar.sh ${options.join(' ')}"
    }
  }
}