| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * Licensed 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. |
| */ |
| |
| package androidx.build.uptodatedness |
| |
| import androidx.build.VERIFY_UP_TO_DATE |
| import org.gradle.api.GradleException |
| import org.gradle.api.Project |
| import org.gradle.api.Task |
| import org.gradle.api.provider.Provider |
| import org.gradle.api.services.BuildService |
| import org.gradle.api.services.BuildServiceParameters |
| import org.gradle.build.event.BuildEventsListenerRegistry |
| import org.gradle.tooling.events.FinishEvent |
| import org.gradle.tooling.events.OperationCompletionListener |
| import org.gradle.tooling.events.task.TaskExecutionResult |
| |
| /** |
| * Validates that all tasks (except a temporary exception list) are considered up-to-date. |
| * The expected usage of this is that the user will invoke a build with the |
| * TaskUpToDateValidator disabled, and then reinvoke the same build with the TaskUpToDateValidator |
| * enabled. If the second build actually runs any tasks, then some tasks don't have the correct |
| * inputs/outputs declared and are running more often than necessary. |
| */ |
| |
| const val DISALLOW_TASK_EXECUTION_FLAG_NAME = "disallowExecution" |
| |
| private const val ENABLE_FLAG_NAME = VERIFY_UP_TO_DATE |
| |
| // Temporary set of exempt tasks that are known to still be out-of-date after running once |
| // Entries in this set may be task names (like assembleRelease) or task paths |
| // (like :core:core:assembleRelease) |
| // Entries in this set do still get rerun because they might produce files that are needed by |
| // subsequent tasks |
| val ALLOW_RERUNNING_TASKS = setOf( |
| "buildOnServer", |
| "checkExternalLicenses", |
| "createArchive", |
| "createDiffArchiveForAll", |
| "createProjectZip", |
| "externalNativeBuildDebug", |
| "externalNativeBuildRelease", |
| "generateDebugUnitTestConfig", |
| "generateJsonModelDebug", |
| "generateJsonModelRelease", |
| "generateMetadataFileForAndroidDebugPublication", |
| "generateMetadataFileForAndroidReleasePublication", |
| "generateMetadataFileForDesktopPublication", |
| "generateMetadataFileForJvmPublication", |
| "generateMetadataFileForJvmlinux-x64Publication", |
| "generateMetadataFileForJvmlinux-arm64Publication", |
| "generateMetadataFileForJvmmacos-x64Publication", |
| "generateMetadataFileForJvmmacos-arm64Publication", |
| "generateMetadataFileForJvmwindows-x64Publication", |
| "generateMetadataFileForJvmallPublication", |
| "generateMetadataFileForMavenPublication", |
| "generateMetadataFileForMetadataPublication", |
| "generateMetadataFileForKotlinMultiplatformPublication", |
| "generateMetadataFileForPluginMavenPublication", |
| "generatePomFileForBenchmarkPluginMarkerMavenPublication", |
| "generatePomFileForAndroidDebugPublication", |
| "generatePomFileForAndroidReleasePublication", |
| "generatePomFileForDesktopPublication", |
| "generatePomFileForJvmlinux-x64Publication", |
| "generatePomFileForJvmlinux-arm64Publication", |
| "generatePomFileForJvmmacos-x64Publication", |
| "generatePomFileForJvmmacos-arm64Publication", |
| "generatePomFileForJvmwindows-x64Publication", |
| "generatePomFileForJvmallPublication", |
| "generatePomFileForJvmPublication", |
| "generatePomFileForKotlinMultiplatformPublication", |
| "generatePomFileForMavenPublication", |
| "generatePomFileForPluginMavenPublication", |
| "generatePomFileForMetadataPublication", |
| "generatePomFileForSafeargsJavaPluginMarkerMavenPublication", |
| "generatePomFileForSafeargsKotlinPluginMarkerMavenPublication", |
| "partiallyDejetifyArchive", |
| "publishBenchmarkPluginMarkerMavenPublicationToMavenRepository", |
| "publishAndroidDebugPublicationToMavenRepository", |
| "publishAndroidReleasePublicationToMavenRepository", |
| "publishDesktopPublicationToMavenRepository", |
| "publishJvmPublicationToMavenRepository", |
| "publishJvmlinux-x64PublicationToMavenRepository", |
| "publishJvmlinux-arm64PublicationToMavenRepository", |
| "publishJvmmacos-x64PublicationToMavenRepository", |
| "publishJvmmacos-arm64PublicationToMavenRepository", |
| "publishJvmwindows-x64PublicationToMavenRepository", |
| "publishJvmallPublicationToMavenRepository", |
| "publishKotlinMultiplatformPublicationToMavenRepository", |
| "publishMavenPublicationToMavenRepository", |
| "publishMetadataPublicationToMavenRepository", |
| "publishPluginMavenPublicationToMavenRepository", |
| "publishSafeargsJavaPluginMarkerMavenPublicationToMavenRepository", |
| "publishSafeargsKotlinPluginMarkerMavenPublicationToMavenRepository", |
| /** |
| * relocateShadowJar is used to configure the ShadowJar hence it does not have any outputs. |
| * https://github.com/johnrengelman/shadow/issues/561 |
| */ |
| "relocateShadowJar", |
| "testDebugUnitTest", |
| "stripArchiveForPartialDejetification", |
| "verifyDependencyVersions", |
| "zipConstrainedTestConfigsWithApks", |
| "zipTestConfigsWithApks", |
| "zipHtmlResultsOfTestDebugUnitTest", |
| "zipXmlResultsOfTestDebugUnitTest", |
| |
| ":camera:integration-tests:camera-testapp-core:mergeLibDexDebug", |
| ":camera:integration-tests:camera-testapp-core:packageDebug", |
| ":camera:integration-tests:camera-testapp-extensions:mergeLibDexDebug", |
| ":camera:integration-tests:camera-testapp-extensions:packageDebug", |
| ":camera:integration-tests:camera-testapp-extensions:GenerateTestConfigurationdebugAndroidTest", |
| ":camera:integration-tests:camera-testapp-uiwidgets:mergeLibDexDebug", |
| ":camera:integration-tests:camera-testapp-uiwidgets:packageDebug", |
| ":camera:integration-tests:camera-testapp-core:GenerateTestConfigurationdebug", |
| ":camera:integration-tests:camera-testapp-core:GenerateTestConfigurationdebugAndroidTest", |
| ":camera:integration-tests:camera-testapp-view:GenerateTestConfigurationdebug", |
| ":camera:integration-tests:camera-testapp-view:GenerateTestConfigurationdebugAndroidTest", |
| ":camera:integration-tests:camera-testapp-view:mergeLibDexDebug", |
| ":camera:integration-tests:camera-testapp-view:packageDebug", |
| "configureCMakeDebug", |
| "buildCMakeDebug", |
| "configureCMakeRelWithDebInfo", |
| "buildCMakeRelWithDebInfo", |
| ":appsearch:appsearch-local-storage:buildCMakeDebug[icing]", |
| ":appsearch:appsearch-local-storage:buildCMakeRelWithDebInfo[icing]", |
| ":external:libyuv:buildCMakeDebug[yuv]", |
| ":external:libyuv:buildCMakeRelWithDebInfo[yuv]", |
| ":hilt:hilt-navigation-compose:kaptGenerateStubsDebugKotlin", |
| ":hilt:hilt-navigation-compose:kaptGenerateStubsReleaseKotlin", |
| ":lint-checks:integration-tests:copyDebugAndroidLintReports", |
| |
| // https://github.com/gradle/gradle/issues/17262 |
| ":doclava:compileJava", |
| ":doclava:processResources", |
| ":doclava:jar" |
| ) |
| |
| // Additional tasks that are expected to be temporarily out-of-date after running once |
| // Tasks in this set we don't even try to rerun, because they're known to be unnecessary |
| val DONT_TRY_RERUNNING_TASKS = setOf( |
| ":buildSrc-tests:project-subsets:test", |
| "listTaskOutputs", |
| "validateProperties", |
| "tasks", |
| |
| ":benchmark:benchmark-common:generateReleaseProtos", |
| ":benchmark:benchmark-common:generateDebugProtos", |
| ":benchmark:benchmark-common:compileReleaseKotlin", |
| ":benchmark:benchmark-common:compileDebugKotlin", |
| ":benchmark:benchmark-common:compileReleaseJavaWithJavac", |
| ":benchmark:benchmark-common:compileDebugJavaWithJavac", |
| ":benchmark:benchmark-common:extractReleaseAnnotations", |
| ":benchmark:benchmark-common:extractDebugAnnotations", |
| ":benchmark:benchmark-common:generateApi", |
| ":benchmark:benchmark-common:runErrorProne", |
| ":benchmark:benchmark-common:lintAnalyzeDebug", |
| ":benchmark:benchmark-common:lintDebug", |
| |
| // More information about the fact that these dokka tasks rerun can be found at b/167569304 |
| "dokkaKotlinDocs", |
| "zipDokkaDocs", |
| "dackkaDocs", |
| |
| // Flakily not up-to-date, b/176120659 |
| "doclavaDocs", |
| |
| // We should be able to remove these entries when b/160392650 is fixed |
| "lint", |
| "lintAnalyzeDebug", |
| "lintDebug", |
| "lintVitalDebug", |
| "lintWithExpandProjectionDebug", |
| "lintWithoutExpandProjectionDebug", |
| "lintWithKaptDebug", |
| "lintWithKspDebug", |
| |
| // https://github.com/johnrengelman/shadow/issues/707 |
| "embeddedPlugin", |
| "repackageBundledJars", |
| "repackageCompiler", |
| "shadowJar" |
| ) |
| |
| abstract class TaskUpToDateValidator : |
| BuildService<TaskUpToDateValidator.Parameters>, OperationCompletionListener { |
| interface Parameters : BuildServiceParameters { |
| // We check <validate> during task execution rather than during project configuration |
| // so that any configuration cache created during the first build can be reused during the |
| // second build, saving build time |
| var validate: Provider<Boolean> |
| } |
| |
| override fun onFinish(event: FinishEvent) { |
| if (!getParameters().validate.get()) { |
| return |
| } |
| val result = event.result |
| if (result is TaskExecutionResult) { |
| val name = event.descriptor.name |
| val executionReasons = result.executionReasons |
| if (executionReasons.isNullOrEmpty()) { |
| // empty list means task was actually up-to-date, see docs for |
| // TaskExecutionResult.executionReasons |
| // null list means the task already failed, so we'll skip emitting our error |
| return |
| } |
| if (!isAllowedToRerunTask(name)) { |
| throw GradleException( |
| "Ran two consecutive builds of the same tasks, and in the " + |
| "second build, observed:\n" + |
| "task $name not UP-TO-DATE. It was out-of-date because:\n" + |
| "${result.executionReasons}" |
| ) |
| } |
| } |
| } |
| |
| companion object { |
| // Tells whether to create a TaskUpToDateValidator listener |
| private fun shouldEnable(project: Project): Boolean { |
| return project.providers.gradleProperty(ENABLE_FLAG_NAME) |
| .forUseAtConfigurationTime().isPresent() |
| } |
| |
| private fun isAllowedToRerunTask(taskPath: String): Boolean { |
| if (ALLOW_RERUNNING_TASKS.contains(taskPath)) { |
| return true |
| } |
| val colonIndex = taskPath.lastIndexOf(":") |
| if (colonIndex >= 0) { |
| val taskName = taskPath.substring(colonIndex + 1) |
| if (ALLOW_RERUNNING_TASKS.contains(taskName)) { |
| return true |
| } |
| } |
| return false |
| } |
| |
| private fun shouldTryRerunningTask(task: Task): Boolean { |
| return !( |
| DONT_TRY_RERUNNING_TASKS.contains(task.name) || |
| DONT_TRY_RERUNNING_TASKS.contains(task.path) |
| ) |
| } |
| |
| fun setup(rootProject: Project, registry: BuildEventsListenerRegistry) { |
| if (!shouldEnable(rootProject)) { |
| return |
| } |
| val validate = rootProject.providers.gradleProperty(DISALLOW_TASK_EXECUTION_FLAG_NAME) |
| .map({ _ -> true }).orElse(false) |
| // create listener for validating that any task that reran was expected to rerun |
| val validatorProvider = rootProject.getGradle().getSharedServices() |
| .registerIfAbsent( |
| "TaskUpToDateValidator", |
| TaskUpToDateValidator::class.java, |
| { spec -> spec.getParameters().validate = validate } |
| ) |
| registry.onTaskCompletion(validatorProvider) |
| |
| // skip rerunning tasks that are known to be unnecessary to rerun |
| rootProject.allprojects { subproject -> |
| subproject.tasks.configureEach { task -> |
| task.onlyIf { |
| shouldTryRerunningTask(task) || !validate.get() |
| } |
| } |
| } |
| } |
| } |
| } |