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THE BUILD SHRUGGED @INYAKI_MWC

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BUILD SYSTEMS

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INPUT OUTPUT BUILD SYSTEMS

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INPUT OUTPUT KT CLASS CLASS DEX BUILD SYSTEMS

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BUILD SYSTEMS SOURCE SOURCE SOURCE

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BUILD SYSTEMS SOURCE SOURCE SOURCE OBJECT OBJECT OBJECT

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BUILD SYSTEMS SOURCE SOURCE SOURCE OBJECT OBJECT OBJECT EXECUTABLE PROGRAM

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BUILD SYSTEMS SOURCE SOURCE SOURCE OBJECT OBJECT OBJECT EXECUTABLE PROGRAM RELEASE PACKAGE DATA/IMAGES RESOURCES

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BUILD SYSTEMS SOURCE SOURCE SOURCE OBJECT OBJECT OBJECT EXECUTABLE PROGRAM RELEASE PACKAGE DATA/IMAGES RESOURCES

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BUILD SYSTEMS CONVENIENCE CORRECTNESS PERFORMANCE SCALABILITY

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BUILD SYSTEMS GRADLE CMAKE BAZEL MAVEN SBT BUCK

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BUILD SYSTEMS GRADLE CMAKE BAZEL MAVEN SBT BUCK

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BAZEL

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BAZEL

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BAZEL

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GRADLE

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GRADLE

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GRADLE GRADLE

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GRADLE GRADLE https://services.gradle.org/distributions/gradle-5.1-all.zip

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GRADLE GRADLE https://services.gradle.org/distributions/gradle-5.1-all.zip Project

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GRADLE GRADLE https://services.gradle.org/distributions/gradle-5.1-all.zip Base Plugins Java Plugin Maven Plugin Groovy Plugin Project

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GRADLE GRADLE https://services.gradle.org/distributions/gradle-5.1-all.zip Base Plugins Java Plugin Maven Plugin Groovy Plugin Project Kotlin DSL

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GRADLE GRADLE ANDROID GRADLE PLUGIN

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GRADLE GRADLE ANDROID GRADLE PLUGIN android { compileSdkVersion(28) defaultConfig { applicationId = "com.kotlin.client" minSdkVersion(21) targetSdkVersion(28) versionCode = 1 versionName = "1.0" } }

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GRADLE GRADLE ANDROID GRADLE PLUGIN generatePureSplits jacoco lintOptions ndkDirectory packagingOptions productFlavors resourcePrefix sdkDirectory signingConfigs sourceSets splits testOptions variantFilter aaptOptions adbExecutable adbOptions buildToolsVersion buildTypes compileOptions compileSdkVersion dataBinding defaultConfig defaultPublishConfig dexOptions externalNativeBuild flavorDimensionList

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GRADLE GRADLE ANDROID GRADLE PLUGIN generatePureSplits jacoco lintOptions ndkDirectory packagingOptions productFlavors resourcePrefix sdkDirectory signingConfigs sourceSets splits testOptions variantFilter aaptOptions adbExecutable adbOptions buildToolsVersion buildTypes compileOptions compileSdkVersion dataBinding defaultConfig defaultPublishConfig dexOptions externalNativeBuild flavorDimensionList

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GRADLE GRADLE ANDROID GRADLE PLUGIN CUSTOM BUILD SCRIPT/PLUGINS

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GRADLE GRADLE ANDROID GRADLE PLUGIN CUSTOM BUILD SCRIPT/PLUGINS plugins { id("kotlin-android") id("kotlin-android-extensions") id("kotlin-kapt") id("androidx.benchmark") }

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INITIALIZATION CONFIGURATION EXECUTION

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INITIALIZATION CONFIGURATION EXECUTION include ':app', ':bypass' include ':about', ':core', ':dribbble', ':designernews', ':search' include ':test_shared' project(':bypass').projectDir = new File(rootDir, 'third_party/bypass')

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INITIALIZATION CONFIGURATION EXECUTION include ':app', ':bypass' include ':about', ':core', ':dribbble', ':designernews', ':search' include ':test_shared' project(':bypass').projectDir = new File(rootDir, 'third_party/bypass')

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INITIALIZATION CONFIGURATION EXECUTION include ':app', ':bypass' include ':about', ':core', ':dribbble', ':designernews', ':search' include ':test_shared' project(':bypass').projectDir = new File(rootDir, 'third_party/bypass')

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INITIALIZATION CONFIGURATION EXECUTION apply plugin: 'com.android.application' apply plugin: 'kotlin-android'

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INITIALIZATION CONFIGURATION apply plugin: 'com.android.application' apply plugin: 'kotlin-android' EXECUTION

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INITIALIZATION CONFIGURATION EXECUTION

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INITIALIZATION CONFIGURATION EXECUTION

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INITIALIZATION CONFIGURATION EXECUTION BUILDSRC MAIN BUILD GRADLE (CLASSPATH) BUILD.GRADLE BUILD.GRADLE BUILD.GRADLE

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INITIALIZATION CONFIGURATION EXECUTION BUILDSRC MAIN BUILD GRADLE (CLASSPATH) BUILD.GRADLE BUILD.GRADLE BUILD.GRADLE Build

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INITIALIZATION CONFIGURATION EXECUTION

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apply plugin: 'com.android.dynamic-feature' apply plugin: 'kotlin-android' apply plugin: 'kotlin-kapt' apply from: '../core_dependencies.gradle' apply from: '../test_dependencies.gradle' apply from: '../repositories.gradle' android { compileSdkVersion versions.compileSdk defaultConfig { minSdkVersion versions.minSdk targetSdkVersion versions.targetSdk testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner' } dataBinding { enabled true }

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ProjectBuilder

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`when`("OutputPublisher is included") { val project = ProjectBuilder.builder().build() val talaiotExtension = project.extensions.create("ext", Extension::class.java, project) talaiotExtension.publishers { outputPublisher { } } val publishers = PublishersProvider(project, logger).get() then("instance of OutputPublisher is created") { publishers.forAtLeastOne { it is OutputPublisher } } } ProjectBuilder

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ProjectBuilder `when`("OutputPublisher is included") { val project = ProjectBuilder.builder().build() val talaiotExtension = project.extensions.create("talaiot", TalaiotExtension::class.java, project) talaiotExtension.publishers { outputPublisher { } } val publishers = PublishersProvider(project, logger).get() then("instance of OutputPublisher is created") { publishers.forAtLeastOne { it is OutputPublisher } } }

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`when`("OutputPublisher is included") { val project = ProjectBuilder.builder().build() val talaiotExtension = project.extensions.create("ext", Extension::class.java, project) talaiotExtension.publishers { outputPublisher { } } val publishers = PublishersProvider(project, logger).get() then("instance of OutputPublisher is created") { publishers.forAtLeastOne { it is OutputPublisher } } } ProjectBuilder

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`when`("OutputPublisher is included") { val project = ProjectBuilder.builder().build() val talaiotExtension = project.extensions.create("ext", Extension::class.java, project) talaiotExtension.publishers { outputPublisher { } } val publishers = PublishersProvider(project, logger).get() then("instance of OutputPublisher is created") { publishers.forAtLeastOne { it is OutputPublisher } } } ProjectBuilder

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Gradle TestKit

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Gradle TestKit @Test public void testHelloWorldTask() throws IOException { settingsFile = testProjectDir.newFile("settings.gradle"); buildFile = testProjectDir.newFile("build.gradle"); writeFile(settingsFile, "rootProject.name = 'hello-world'"); String buildFileContent = "task helloWorld {" + " doLast {" + " println 'Hello world!'" + " }" + "}"; writeFile(buildFile, buildFileContent); BuildResult result = GradleRunner.create() .withProjectDir(testProjectDir.getRoot()) .withArguments("helloWorld") .build(); assertTrue(result.getOutput().contains("Hello world!")); assertEquals(SUCCESS, result.task(":helloWorld").getOutcome()); }

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Gradle TestKit @Test public void testHelloWorldTask() throws IOException { settingsFile = testProjectDir.newFile("settings.gradle"); buildFile = testProjectDir.newFile("build.gradle"); writeFile(settingsFile, "rootProject.name = 'hello-world'"); String buildFileContent = "task helloWorld {" + " doLast {" + " println 'Hello world!'" + " }" + "}"; writeFile(buildFile, buildFileContent); BuildResult result = GradleRunner.create() .withProjectDir(testProjectDir.getRoot()) .withArguments("helloWorld") .build(); assertTrue(result.getOutput().contains("Hello world!")); assertEquals(SUCCESS, result.task(":helloWorld").getOutcome()); }

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Gradle TestKit @Test public void testHelloWorldTask() throws IOException { settingsFile = testProjectDir.newFile("settings.gradle"); buildFile = testProjectDir.newFile("build.gradle"); writeFile(settingsFile, "rootProject.name = 'hello-world'"); String buildFileContent = "task helloWorld {" + " doLast {" + " println 'Hello world!'" + " }" + "}"; writeFile(buildFile, buildFileContent); BuildResult result = GradleRunner.create() .withProjectDir(testProjectDir.getRoot()) .withArguments("helloWorld") .build(); assertTrue(result.getOutput().contains("Hello world!")); assertEquals(SUCCESS, result.task(":helloWorld").getOutcome()); }

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Gradle TestKit > GradleRunner GRADLE VERSION GRADLE INSTALLATION PROJECT DIR ARGUMENTS BUILD BUILD’S OUTPUT BUILD’S LOGGING TASK EXECUTED PLUGIN CLASS PATH

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Gradle TestKit @Test public void testHelloWorldTask() throws IOException { settingsFile = testProjectDir.newFile("settings.gradle"); buildFile = testProjectDir.newFile("build.gradle"); writeFile(settingsFile, "rootProject.name = 'hello-world'"); String buildFileContent = "task helloWorld {" + " doLast {" + " println 'Hello world!'" + " }" + "}"; writeFile(buildFile, buildFileContent); BuildResult result = GradleRunner.create() .withProjectDir(testProjectDir.getRoot()) .withArguments("helloWorld") .build(); assertTrue(result.getOutput().contains("Hello world!")); assertEquals(SUCCESS, result.task(":helloWorld").getOutcome()); }

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Gradle TestKit @Test public void testHelloWorldTask() throws IOException { settingsFile = testProjectDir.newFile("settings.gradle"); buildFile = testProjectDir.newFile("build.gradle"); writeFile(settingsFile, "rootProject.name = 'hello-world'"); String buildFileContent = "task helloWorld {" + " doLast {" + " println 'Hello world!'" + " }" + "}"; writeFile(buildFile, buildFileContent); BuildResult result = GradleRunner.create() .withProjectDir(testProjectDir.getRoot()) .withArguments("helloWorld") .build(); assertTrue(result.getOutput().contains("Hello world!")); assertEquals(SUCCESS, result.task(":helloWorld").getOutcome()); }

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Gradle TestKit dependencies { testImplementation(gradleTestKit()) }

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Gradle TestKit dependencies { testImplementation(gradleTestKit()) } plugins { `java-gradle-plugin` }

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Gradle TestKit given("Build Gradle File") { `when`("Talaiot is included with TaskDependencyGraph") { val buildFile = testProjectDir.newFile("build.gradle") buildFile.appendText( """ plugins { id 'java' id 'talaiot' } talaiot { publishers { taskDependencyGraphPublisher { gexf = true } } } """ )

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Gradle TestKit given("Build Gradle File") { `when`("Talaiot is included with TaskDependencyGraph") { val buildFile = testProjectDir.newFile("build.gradle") buildFile.appendText( """ plugins { id 'java' id 'talaiot' } talaiot { publishers { taskDependencyGraphPublisher { gexf = true } } } """ )

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Gradle TestKit val result = GradleRunner.create() .withProjectDir(testProjectDir.getRoot()) .withArguments("assemble") .withPluginClasspath() .build() then("gexf files is generated") { assert(File(“${testProjectDir.getRoot()}/talaiot/gexfTaskDependency.gexf") .exists()) assert(result.task(":assemble")?.outcome == TaskOutcome.SUCCESS) }

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Gradle TestKit val result = GradleRunner.create() .withProjectDir(testProjectDir.getRoot()) .withArguments("assemble") .withPluginClasspath() .build() then("gexf files is generated") { assert(File(“${testProjectDir.getRoot()}/talaiot/gexfTaskDependency.gexf") .exists()) assert(result.task(":assemble")?.outcome == TaskOutcome.SUCCESS) }

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Gradle TestKit val result = GradleRunner.create() .withProjectDir(testProjectDir.getRoot()) .withArguments("assemble") .withPluginClasspath() .build() then("gexf files is generated") { assert(File(“${testProjectDir.getRoot()}/talaiot/gexfTaskDependency.gexf") .exists()) assert(result.task(":assemble")?.outcome == TaskOutcome.SUCCESS) }

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Measure everything

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Measure everything

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Measure everything Startup time(settings)

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Measure everything Startup time(settings) Configuration Time

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Measure everything Startup time(settings) Configuration Time

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Measure everything Startup time(settings) Configuration Time GC Time

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Measure everything Credit: Cristian Garcia

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Measure everything

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Measure everything https://github.com/cdsap/Talaiot

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-Pandroid.enableProfileJson=true

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-Pandroid.enableProfileJson=true

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-Pandroid.enableProfileJson=true

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-Pandroid.enableProfileJson=true

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Worker API

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Worker API

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Worker API

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Modularize Keep Simple Lazy/Worker API Api/Implementation Caching

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Modularize Keep Simple Lazy/Worker API Test Iterate Measure Api/Implementation Caching

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Thanks! @INYAKI_MWC