| // Copyright 2014 The Bazel Authors. All rights reserved. |
| // |
| // 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 com.google.devtools.build.lib.skyframe; |
| |
| import static com.google.devtools.build.lib.concurrent.Uninterruptibles.callUninterruptibly; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| import com.google.common.base.Function; |
| import com.google.common.base.Preconditions; |
| import com.google.common.base.Predicate; |
| import com.google.common.base.Predicates; |
| import com.google.common.base.Stopwatch; |
| import com.google.common.base.Supplier; |
| import com.google.common.base.Throwables; |
| import com.google.common.cache.Cache; |
| import com.google.common.cache.CacheBuilder; |
| import com.google.common.collect.ArrayListMultimap; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.ImmutableMultimap; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.ImmutableSortedSet; |
| import com.google.common.collect.Iterables; |
| import com.google.common.collect.Maps; |
| import com.google.common.collect.Multimap; |
| import com.google.common.collect.Range; |
| import com.google.common.eventbus.EventBus; |
| import com.google.devtools.build.lib.actions.ActionAnalysisMetadata; |
| import com.google.devtools.build.lib.actions.ActionCacheChecker; |
| import com.google.devtools.build.lib.actions.ActionExecutionStatusReporter; |
| import com.google.devtools.build.lib.actions.ActionGraph; |
| import com.google.devtools.build.lib.actions.ActionInputFileCache; |
| import com.google.devtools.build.lib.actions.ActionInputPrefetcher; |
| import com.google.devtools.build.lib.actions.ActionKeyContext; |
| import com.google.devtools.build.lib.actions.ActionLogBufferPathGenerator; |
| import com.google.devtools.build.lib.actions.ActionLookupValue; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.actions.ArtifactFactory; |
| import com.google.devtools.build.lib.actions.ArtifactOwner; |
| import com.google.devtools.build.lib.actions.ArtifactResolver.ArtifactResolverSupplier; |
| import com.google.devtools.build.lib.actions.ArtifactRoot; |
| import com.google.devtools.build.lib.actions.CommandLineExpansionException; |
| import com.google.devtools.build.lib.actions.EnvironmentalExecException; |
| import com.google.devtools.build.lib.actions.Executor; |
| import com.google.devtools.build.lib.actions.FileStateType; |
| import com.google.devtools.build.lib.actions.ResourceManager; |
| import com.google.devtools.build.lib.analysis.AnalysisProtos.ActionGraphContainer; |
| import com.google.devtools.build.lib.analysis.AspectCollection; |
| import com.google.devtools.build.lib.analysis.BlazeDirectories; |
| import com.google.devtools.build.lib.analysis.ConfiguredAspect; |
| import com.google.devtools.build.lib.analysis.ConfiguredRuleClassProvider; |
| import com.google.devtools.build.lib.analysis.ConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.Dependency; |
| import com.google.devtools.build.lib.analysis.ToolchainContext; |
| import com.google.devtools.build.lib.analysis.TopLevelArtifactContext; |
| import com.google.devtools.build.lib.analysis.WorkspaceStatusAction; |
| import com.google.devtools.build.lib.analysis.WorkspaceStatusAction.Factory; |
| import com.google.devtools.build.lib.analysis.buildinfo.BuildInfoFactory; |
| import com.google.devtools.build.lib.analysis.buildinfo.BuildInfoFactory.BuildInfoKey; |
| import com.google.devtools.build.lib.analysis.config.BuildConfiguration; |
| import com.google.devtools.build.lib.analysis.config.BuildConfigurationCollection; |
| import com.google.devtools.build.lib.analysis.config.BuildOptions; |
| import com.google.devtools.build.lib.analysis.config.ConfigurationFragmentFactory; |
| import com.google.devtools.build.lib.analysis.config.ConfigurationResolver; |
| import com.google.devtools.build.lib.analysis.config.FragmentClassSet; |
| import com.google.devtools.build.lib.analysis.config.HostTransition; |
| import com.google.devtools.build.lib.analysis.config.InvalidConfigurationException; |
| import com.google.devtools.build.lib.analysis.config.transitions.ConfigurationTransition; |
| import com.google.devtools.build.lib.analysis.config.transitions.NoTransition; |
| import com.google.devtools.build.lib.analysis.config.transitions.PatchTransition; |
| import com.google.devtools.build.lib.analysis.configuredtargets.MergedConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.configuredtargets.MergedConfiguredTarget.DuplicateException; |
| import com.google.devtools.build.lib.cmdline.Label; |
| import com.google.devtools.build.lib.cmdline.LabelSyntaxException; |
| import com.google.devtools.build.lib.cmdline.PackageIdentifier; |
| import com.google.devtools.build.lib.cmdline.RepositoryName; |
| import com.google.devtools.build.lib.cmdline.TargetParsingException; |
| import com.google.devtools.build.lib.concurrent.ThreadSafety; |
| import com.google.devtools.build.lib.concurrent.ThreadSafety.ThreadCompatible; |
| import com.google.devtools.build.lib.events.ErrorSensingEventHandler; |
| import com.google.devtools.build.lib.events.EventHandler; |
| import com.google.devtools.build.lib.events.ExtendedEventHandler; |
| import com.google.devtools.build.lib.events.Reporter; |
| import com.google.devtools.build.lib.packages.AspectDescriptor; |
| import com.google.devtools.build.lib.packages.AstParseResult; |
| import com.google.devtools.build.lib.packages.BuildFileContainsErrorsException; |
| import com.google.devtools.build.lib.packages.BuildFileName; |
| import com.google.devtools.build.lib.packages.NoSuchPackageException; |
| import com.google.devtools.build.lib.packages.NoSuchTargetException; |
| import com.google.devtools.build.lib.packages.NoSuchThingException; |
| import com.google.devtools.build.lib.packages.Package; |
| import com.google.devtools.build.lib.packages.PackageFactory; |
| import com.google.devtools.build.lib.packages.RuleClassProvider; |
| import com.google.devtools.build.lib.packages.RuleVisibility; |
| import com.google.devtools.build.lib.packages.SkylarkSemanticsOptions; |
| import com.google.devtools.build.lib.packages.Target; |
| import com.google.devtools.build.lib.pkgcache.LoadingCallback; |
| import com.google.devtools.build.lib.pkgcache.LoadingFailedException; |
| import com.google.devtools.build.lib.pkgcache.LoadingOptions; |
| import com.google.devtools.build.lib.pkgcache.LoadingPhaseCompleteEvent; |
| import com.google.devtools.build.lib.pkgcache.LoadingPhaseRunner; |
| import com.google.devtools.build.lib.pkgcache.LoadingResult; |
| import com.google.devtools.build.lib.pkgcache.PackageCacheOptions; |
| import com.google.devtools.build.lib.pkgcache.PackageManager; |
| import com.google.devtools.build.lib.pkgcache.PackageManager.PackageManagerStatistics; |
| import com.google.devtools.build.lib.pkgcache.PathPackageLocator; |
| import com.google.devtools.build.lib.pkgcache.TargetParsingPhaseTimeEvent; |
| import com.google.devtools.build.lib.pkgcache.TestFilter; |
| import com.google.devtools.build.lib.pkgcache.TransitivePackageLoader; |
| import com.google.devtools.build.lib.profiler.AutoProfiler; |
| import com.google.devtools.build.lib.skyframe.AspectValue.AspectValueKey; |
| import com.google.devtools.build.lib.skyframe.DirtinessCheckerUtils.FileDirtinessChecker; |
| import com.google.devtools.build.lib.skyframe.ExternalFilesHelper.ExternalFileAction; |
| import com.google.devtools.build.lib.skyframe.PackageFunction.ActionOnIOExceptionReadingBuildFile; |
| import com.google.devtools.build.lib.skyframe.PackageFunction.IncrementalityIntent; |
| import com.google.devtools.build.lib.skyframe.PackageFunction.LoadedPackageCacheEntry; |
| import com.google.devtools.build.lib.skyframe.PackageLookupFunction.CrossRepositoryLabelViolationStrategy; |
| import com.google.devtools.build.lib.skyframe.SkyframeActionExecutor.ActionCompletedReceiver; |
| import com.google.devtools.build.lib.skyframe.SkyframeActionExecutor.ProgressSupplier; |
| import com.google.devtools.build.lib.skyframe.TargetPatternValue.TargetPatternKey; |
| import com.google.devtools.build.lib.skyframe.ToolchainUtil.ToolchainContextException; |
| import com.google.devtools.build.lib.syntax.SkylarkSemantics; |
| import com.google.devtools.build.lib.util.AbruptExitException; |
| import com.google.devtools.build.lib.util.ResourceUsage; |
| import com.google.devtools.build.lib.util.io.TimestampGranularityMonitor; |
| import com.google.devtools.build.lib.vfs.Dirent; |
| import com.google.devtools.build.lib.vfs.FileSystem; |
| import com.google.devtools.build.lib.vfs.ModifiedFileSet; |
| import com.google.devtools.build.lib.vfs.Path; |
| import com.google.devtools.build.lib.vfs.PathFragment; |
| import com.google.devtools.build.lib.vfs.Root; |
| import com.google.devtools.build.lib.vfs.RootedPath; |
| import com.google.devtools.build.lib.vfs.UnixGlob; |
| import com.google.devtools.build.skyframe.BuildDriver; |
| import com.google.devtools.build.skyframe.CycleInfo; |
| import com.google.devtools.build.skyframe.CyclesReporter; |
| import com.google.devtools.build.skyframe.Differencer; |
| import com.google.devtools.build.skyframe.Differencer.DiffWithDelta.Delta; |
| import com.google.devtools.build.skyframe.ErrorInfo; |
| import com.google.devtools.build.skyframe.EvaluationProgressReceiver; |
| import com.google.devtools.build.skyframe.EvaluationResult; |
| import com.google.devtools.build.skyframe.GraphInconsistencyReceiver; |
| import com.google.devtools.build.skyframe.ImmutableDiff; |
| import com.google.devtools.build.skyframe.Injectable; |
| import com.google.devtools.build.skyframe.MemoizingEvaluator; |
| import com.google.devtools.build.skyframe.MemoizingEvaluator.EvaluatorSupplier; |
| import com.google.devtools.build.skyframe.SkyFunction; |
| import com.google.devtools.build.skyframe.SkyFunctionName; |
| import com.google.devtools.build.skyframe.SkyKey; |
| import com.google.devtools.build.skyframe.SkyValue; |
| import com.google.devtools.build.skyframe.WalkableGraph.WalkableGraphFactory; |
| import com.google.devtools.common.options.OptionsClassProvider; |
| import com.google.devtools.common.options.OptionsProvider; |
| import java.io.PrintStream; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.UUID; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.Semaphore; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import java.util.concurrent.atomic.AtomicReference; |
| import java.util.function.BooleanSupplier; |
| import java.util.logging.Logger; |
| import java.util.stream.Collectors; |
| import java.util.stream.Stream; |
| import javax.annotation.Nullable; |
| |
| /** |
| * A helper object to support Skyframe-driven execution. |
| * |
| * <p>This object is mostly used to inject external state, such as the executor engine or |
| * some additional artifacts (workspace status and build info artifacts) into SkyFunctions |
| * for use during the build. |
| */ |
| public abstract class SkyframeExecutor implements WalkableGraphFactory { |
| private final EvaluatorSupplier evaluatorSupplier; |
| protected MemoizingEvaluator memoizingEvaluator; |
| private final MemoizingEvaluator.EmittedEventState emittedEventState = |
| new MemoizingEvaluator.EmittedEventState(); |
| private final PackageFactory pkgFactory; |
| private final WorkspaceStatusAction.Factory workspaceStatusActionFactory; |
| private final FileSystem fileSystem; |
| private final BlazeDirectories directories; |
| protected final ExternalFilesHelper externalFilesHelper; |
| @Nullable protected OutputService outputService; |
| |
| // TODO(bazel-team): Figure out how to handle value builders that block internally. Blocking |
| // operations may need to be handled in another (bigger?) thread pool. Also, we should detect |
| // the number of cores and use that as the thread-pool size for CPU-bound operations. |
| // I just bumped this to 200 to get reasonable execution phase performance; that may cause |
| // significant overhead for CPU-bound processes (i.e. analysis). [skyframe-analysis] |
| @VisibleForTesting |
| public static final int DEFAULT_THREAD_COUNT = |
| // Reduce thread count while running tests of Bazel. Test cases are typically small, and large |
| // thread pools vying for a relatively small number of CPU cores may induce non-optimal |
| // performance. |
| System.getenv("TEST_TMPDIR") == null ? 200 : 5; |
| |
| // Cache of partially constructed Package instances, stored between reruns of the PackageFunction |
| // (because of missing dependencies, within the same evaluate() run) to avoid loading the same |
| // package twice (first time loading to find imported bzl files and declare Skyframe |
| // dependencies). |
| // TODO(bazel-team): remove this cache once we have skyframe-native package loading |
| // [skyframe-loading] |
| private final Cache<PackageIdentifier, LoadedPackageCacheEntry> |
| packageFunctionCache = newPkgFunctionCache(); |
| private final Cache<PackageIdentifier, AstParseResult> astCache = newAstCache(); |
| |
| private final AtomicInteger numPackagesLoaded = new AtomicInteger(0); |
| @Nullable private final PackageProgressReceiver packageProgress; |
| |
| protected SkyframeBuildView skyframeBuildView; |
| private ActionLogBufferPathGenerator actionLogBufferPathGenerator; |
| |
| protected BuildDriver buildDriver; |
| |
| // AtomicReferences are used here as mutable boxes shared with value builders. |
| private final AtomicBoolean showLoadingProgress = new AtomicBoolean(); |
| protected final AtomicReference<UnixGlob.FilesystemCalls> syscalls = |
| new AtomicReference<>(UnixGlob.DEFAULT_SYSCALLS); |
| protected final AtomicReference<PathPackageLocator> pkgLocator = |
| new AtomicReference<>(); |
| protected final AtomicReference<ImmutableSet<PackageIdentifier>> deletedPackages = |
| new AtomicReference<>(ImmutableSet.<PackageIdentifier>of()); |
| private ImmutableMap<Root, ArtifactRoot> artifactRoots; |
| private final AtomicReference<EventBus> eventBus = new AtomicReference<>(); |
| protected final AtomicReference<TimestampGranularityMonitor> tsgm = |
| new AtomicReference<>(); |
| protected final AtomicReference<Map<String, String>> clientEnv = new AtomicReference<>(); |
| |
| private final ImmutableMap<BuildInfoKey, BuildInfoFactory> buildInfoFactories; |
| |
| // Under normal circumstances, the artifact factory persists for the life of a Blaze server, but |
| // since it is not yet created when we create the value builders, we have to use a supplier, |
| // initialized when the build view is created. |
| private final MutableArtifactFactorySupplier artifactFactory; |
| // Used to give to WriteBuildInfoAction via a supplier. Relying on BuildVariableValue.BUILD_ID |
| // would be preferable, but we have no way to have the Action depend on that value directly. |
| // Having the BuildInfoFunction own the supplier is currently not possible either, because then |
| // it would be invalidated on every build, since it would depend on the build id value. |
| private MutableSupplier<UUID> buildId = new MutableSupplier<>(); |
| private final ActionKeyContext actionKeyContext; |
| |
| protected boolean active = true; |
| private final SkyframePackageManager packageManager; |
| |
| private final ResourceManager resourceManager; |
| |
| /** Used to lock evaluator on legacy calls to get existing values. */ |
| private final Object valueLookupLock = new Object(); |
| private final AtomicReference<ActionExecutionStatusReporter> statusReporterRef = |
| new AtomicReference<>(); |
| private final SkyframeActionExecutor skyframeActionExecutor; |
| private CompletionReceiver actionExecutionFunction; |
| protected SkyframeProgressReceiver progressReceiver; |
| private final AtomicReference<CyclesReporter> cyclesReporter = new AtomicReference<>(); |
| |
| protected int modifiedFiles; |
| protected int outputDirtyFiles; |
| protected int modifiedFilesDuringPreviousBuild; |
| private final ExternalFileAction externalFileAction; |
| |
| private final ImmutableMap<SkyFunctionName, SkyFunction> extraSkyFunctions; |
| |
| protected SkyframeIncrementalBuildMonitor incrementalBuildMonitor = |
| new SkyframeIncrementalBuildMonitor(); |
| |
| protected final MutableSupplier<Boolean> removeActionsAfterEvaluation = new MutableSupplier<>(); |
| private MutableSupplier<ImmutableList<ConfigurationFragmentFactory>> configurationFragments = |
| new MutableSupplier<>(); |
| |
| private final ImmutableSet<PathFragment> hardcodedBlacklistedPackagePrefixes; |
| private final PathFragment additionalBlacklistedPackagePrefixesFile; |
| |
| private final RuleClassProvider ruleClassProvider; |
| |
| private final CrossRepositoryLabelViolationStrategy crossRepositoryLabelViolationStrategy; |
| |
| private final List<BuildFileName> buildFilesByPriority; |
| |
| private final ActionOnIOExceptionReadingBuildFile actionOnIOExceptionReadingBuildFile; |
| |
| private final boolean shouldUnblockCpuWorkWhenFetchingDeps; |
| |
| private final BuildOptions defaultBuildOptions; |
| |
| private PerBuildSyscallCache perBuildSyscallCache; |
| private int lastConcurrencyLevel = -1; |
| |
| private static final Logger logger = Logger.getLogger(SkyframeExecutor.class.getName()); |
| |
| /** An {@link ArtifactResolverSupplier} that supports setting of an {@link ArtifactFactory}. */ |
| public static class MutableArtifactFactorySupplier implements ArtifactResolverSupplier { |
| |
| private ArtifactFactory artifactFactory; |
| |
| void set(ArtifactFactory artifactFactory) { |
| this.artifactFactory = artifactFactory; |
| } |
| |
| @Override |
| public ArtifactFactory get() { |
| return artifactFactory; |
| } |
| } |
| |
| protected SkyframeExecutor( |
| EvaluatorSupplier evaluatorSupplier, |
| PackageFactory pkgFactory, |
| FileSystem fileSystem, |
| BlazeDirectories directories, |
| ActionKeyContext actionKeyContext, |
| Factory workspaceStatusActionFactory, |
| ImmutableList<BuildInfoFactory> buildInfoFactories, |
| ImmutableMap<SkyFunctionName, SkyFunction> extraSkyFunctions, |
| ExternalFileAction externalFileAction, |
| ImmutableSet<PathFragment> hardcodedBlacklistedPackagePrefixes, |
| PathFragment additionalBlacklistedPackagePrefixesFile, |
| CrossRepositoryLabelViolationStrategy crossRepositoryLabelViolationStrategy, |
| List<BuildFileName> buildFilesByPriority, |
| ActionOnIOExceptionReadingBuildFile actionOnIOExceptionReadingBuildFile, |
| boolean shouldUnblockCpuWorkWhenFetchingDeps, |
| BuildOptions defaultBuildOptions, |
| @Nullable PackageProgressReceiver packageProgress, |
| MutableArtifactFactorySupplier artifactResolverSupplier, |
| BooleanSupplier usesActionFileSystem) { |
| // Strictly speaking, these arguments are not required for initialization, but all current |
| // callsites have them at hand, so we might as well set them during construction. |
| this.evaluatorSupplier = evaluatorSupplier; |
| this.pkgFactory = pkgFactory; |
| this.shouldUnblockCpuWorkWhenFetchingDeps = shouldUnblockCpuWorkWhenFetchingDeps; |
| this.pkgFactory.setSyscalls(syscalls); |
| this.workspaceStatusActionFactory = workspaceStatusActionFactory; |
| this.packageManager = new SkyframePackageManager( |
| new SkyframePackageLoader(), new SkyframeTransitivePackageLoader(), |
| syscalls, cyclesReporter, pkgLocator, numPackagesLoaded, this); |
| this.resourceManager = ResourceManager.instance(); |
| this.skyframeActionExecutor = |
| new SkyframeActionExecutor(actionKeyContext, statusReporterRef, usesActionFileSystem); |
| this.fileSystem = fileSystem; |
| this.directories = Preconditions.checkNotNull(directories); |
| this.actionKeyContext = Preconditions.checkNotNull(actionKeyContext); |
| ImmutableMap.Builder<BuildInfoKey, BuildInfoFactory> factoryMapBuilder = ImmutableMap.builder(); |
| for (BuildInfoFactory factory : buildInfoFactories) { |
| factoryMapBuilder.put(factory.getKey(), factory); |
| } |
| this.buildInfoFactories = factoryMapBuilder.build(); |
| this.extraSkyFunctions = extraSkyFunctions; |
| this.externalFileAction = externalFileAction; |
| this.hardcodedBlacklistedPackagePrefixes = hardcodedBlacklistedPackagePrefixes; |
| this.additionalBlacklistedPackagePrefixesFile = additionalBlacklistedPackagePrefixesFile; |
| |
| this.ruleClassProvider = pkgFactory.getRuleClassProvider(); |
| this.defaultBuildOptions = defaultBuildOptions; |
| this.skyframeBuildView = new SkyframeBuildView( |
| directories, |
| this, |
| (ConfiguredRuleClassProvider) ruleClassProvider); |
| this.artifactFactory = artifactResolverSupplier; |
| this.artifactFactory.set(skyframeBuildView.getArtifactFactory()); |
| this.externalFilesHelper = ExternalFilesHelper.create( |
| pkgLocator, this.externalFileAction, directories); |
| this.crossRepositoryLabelViolationStrategy = crossRepositoryLabelViolationStrategy; |
| this.buildFilesByPriority = buildFilesByPriority; |
| this.actionOnIOExceptionReadingBuildFile = actionOnIOExceptionReadingBuildFile; |
| this.removeActionsAfterEvaluation.set(false); |
| this.packageProgress = packageProgress; |
| } |
| |
| private ImmutableMap<SkyFunctionName, SkyFunction> skyFunctions( |
| PackageFactory pkgFactory) { |
| ConfiguredRuleClassProvider ruleClassProvider = |
| (ConfiguredRuleClassProvider) pkgFactory.getRuleClassProvider(); |
| SkylarkImportLookupFunction skylarkImportLookupFunctionForInlining = |
| getSkylarkImportLookupFunctionForInlining(); |
| // TODO(janakr): use this semaphore to bound memory usage for SkyFunctions besides |
| // ConfiguredTargetFunction that may have a large temporary memory blow-up. |
| Semaphore cpuBoundSemaphore = new Semaphore(ResourceUsage.getAvailableProcessors()); |
| // We use an immutable map builder for the nice side effect that it throws if a duplicate key |
| // is inserted. |
| ImmutableMap.Builder<SkyFunctionName, SkyFunction> map = ImmutableMap.builder(); |
| map.put(SkyFunctions.PRECOMPUTED, new PrecomputedFunction()); |
| map.put(SkyFunctions.CLIENT_ENVIRONMENT_VARIABLE, new ClientEnvironmentFunction(clientEnv)); |
| map.put(SkyFunctions.ACTION_ENVIRONMENT_VARIABLE, new ActionEnvironmentFunction()); |
| map.put(SkyFunctions.FILE_STATE, new FileStateFunction(tsgm, externalFilesHelper)); |
| map.put(SkyFunctions.DIRECTORY_LISTING_STATE, |
| new DirectoryListingStateFunction(externalFilesHelper)); |
| map.put(SkyFunctions.FILE_SYMLINK_CYCLE_UNIQUENESS, |
| new FileSymlinkCycleUniquenessFunction()); |
| map.put(SkyFunctions.FILE_SYMLINK_INFINITE_EXPANSION_UNIQUENESS, |
| new FileSymlinkInfiniteExpansionUniquenessFunction()); |
| map.put(SkyFunctions.FILE, new FileFunction(pkgLocator)); |
| map.put(SkyFunctions.DIRECTORY_LISTING, new DirectoryListingFunction()); |
| map.put( |
| SkyFunctions.PACKAGE_LOOKUP, |
| new PackageLookupFunction( |
| deletedPackages, crossRepositoryLabelViolationStrategy, buildFilesByPriority)); |
| map.put(SkyFunctions.CONTAINING_PACKAGE_LOOKUP, new ContainingPackageLookupFunction()); |
| map.put(SkyFunctions.AST_FILE_LOOKUP, new ASTFileLookupFunction(ruleClassProvider)); |
| map.put( |
| SkyFunctions.SKYLARK_IMPORTS_LOOKUP, |
| newSkylarkImportLookupFunction(ruleClassProvider, pkgFactory)); |
| map.put(SkyFunctions.GLOB, newGlobFunction()); |
| map.put(SkyFunctions.TARGET_PATTERN, new TargetPatternFunction(pkgLocator)); |
| map.put(SkyFunctions.PREPARE_DEPS_OF_PATTERNS, new PrepareDepsOfPatternsFunction()); |
| map.put(SkyFunctions.PREPARE_DEPS_OF_PATTERN, new PrepareDepsOfPatternFunction(pkgLocator)); |
| map.put( |
| SkyFunctions.PREPARE_DEPS_OF_TARGETS_UNDER_DIRECTORY, |
| new PrepareDepsOfTargetsUnderDirectoryFunction(directories)); |
| map.put(SkyFunctions.COLLECT_TARGETS_IN_PACKAGE, new CollectTargetsInPackageFunction()); |
| map.put( |
| SkyFunctions.COLLECT_PACKAGES_UNDER_DIRECTORY, |
| new CollectPackagesUnderDirectoryFunction(directories)); |
| map.put(SkyFunctions.BLACKLISTED_PACKAGE_PREFIXES, |
| new BlacklistedPackagePrefixesFunction( |
| hardcodedBlacklistedPackagePrefixes, additionalBlacklistedPackagePrefixesFile)); |
| map.put(SkyFunctions.TESTS_IN_SUITE, new TestsInSuiteFunction()); |
| map.put(SkyFunctions.TEST_SUITE_EXPANSION, new TestSuiteExpansionFunction()); |
| map.put(SkyFunctions.TARGET_PATTERN_PHASE, new TargetPatternPhaseFunction(pkgLocator)); |
| map.put(SkyFunctions.RECURSIVE_PKG, new RecursivePkgFunction(directories)); |
| map.put( |
| SkyFunctions.PACKAGE, |
| new PackageFunction( |
| pkgFactory, |
| packageManager, |
| showLoadingProgress, |
| packageFunctionCache, |
| astCache, |
| numPackagesLoaded, |
| skylarkImportLookupFunctionForInlining, |
| packageProgress, |
| actionOnIOExceptionReadingBuildFile, |
| IncrementalityIntent.INCREMENTAL)); |
| map.put(SkyFunctions.PACKAGE_ERROR, new PackageErrorFunction()); |
| map.put(SkyFunctions.PACKAGE_ERROR_MESSAGE, new PackageErrorMessageFunction()); |
| map.put(SkyFunctions.TARGET_MARKER, new TargetMarkerFunction()); |
| map.put(SkyFunctions.TARGET_PATTERN_ERROR, new TargetPatternErrorFunction()); |
| map.put(SkyFunctions.TRANSITIVE_TARGET, new TransitiveTargetFunction(ruleClassProvider)); |
| map.put(Label.TRANSITIVE_TRAVERSAL, new TransitiveTraversalFunction()); |
| map.put( |
| SkyFunctions.CONFIGURED_TARGET, |
| new ConfiguredTargetFunction( |
| new BuildViewProvider(), |
| ruleClassProvider, |
| cpuBoundSemaphore, |
| removeActionsAfterEvaluation, |
| shouldStoreTransitivePackagesInLoadingAndAnalysis(), |
| shouldUnblockCpuWorkWhenFetchingDeps, |
| defaultBuildOptions)); |
| map.put( |
| SkyFunctions.ASPECT, |
| new AspectFunction( |
| new BuildViewProvider(), |
| ruleClassProvider, |
| removeActionsAfterEvaluation, |
| skylarkImportLookupFunctionForInlining, |
| shouldStoreTransitivePackagesInLoadingAndAnalysis(), |
| defaultBuildOptions)); |
| map.put( |
| SkyFunctions.LOAD_SKYLARK_ASPECT, |
| new ToplevelSkylarkAspectFunction(skylarkImportLookupFunctionForInlining)); |
| map.put( |
| SkyFunctions.POST_CONFIGURED_TARGET, |
| new PostConfiguredTargetFunction( |
| new BuildViewProvider(), ruleClassProvider, defaultBuildOptions)); |
| map.put( |
| SkyFunctions.BUILD_CONFIGURATION, |
| new BuildConfigurationFunction(directories, ruleClassProvider, defaultBuildOptions)); |
| map.put( |
| SkyFunctions.CONFIGURATION_FRAGMENT, |
| new ConfigurationFragmentFunction(configurationFragments, ruleClassProvider)); |
| map.put(SkyFunctions.WORKSPACE_NAME, new WorkspaceNameFunction()); |
| map.put(SkyFunctions.WORKSPACE_AST, new WorkspaceASTFunction(ruleClassProvider)); |
| map.put( |
| SkyFunctions.WORKSPACE_FILE, |
| new WorkspaceFileFunction(ruleClassProvider, pkgFactory, directories)); |
| map.put(SkyFunctions.EXTERNAL_PACKAGE, new ExternalPackageFunction()); |
| map.put(SkyFunctions.TARGET_COMPLETION, CompletionFunction.targetCompletionFunction()); |
| map.put(SkyFunctions.ASPECT_COMPLETION, CompletionFunction.aspectCompletionFunction()); |
| map.put(SkyFunctions.TEST_COMPLETION, new TestCompletionFunction()); |
| map.put(SkyFunctions.ARTIFACT, new ArtifactFunction()); |
| map.put( |
| SkyFunctions.BUILD_INFO_COLLECTION, |
| new BuildInfoCollectionFunction( |
| actionKeyContext, |
| artifactFactory::get, |
| buildInfoFactories, |
| removeActionsAfterEvaluation)); |
| map.put( |
| SkyFunctions.BUILD_INFO, |
| new WorkspaceStatusFunction(removeActionsAfterEvaluation, this::makeWorkspaceStatusAction)); |
| map.put( |
| SkyFunctions.COVERAGE_REPORT, |
| new CoverageReportFunction(actionKeyContext, removeActionsAfterEvaluation)); |
| ActionExecutionFunction actionExecutionFunction = |
| new ActionExecutionFunction(skyframeActionExecutor, tsgm); |
| map.put(SkyFunctions.ACTION_EXECUTION, actionExecutionFunction); |
| this.actionExecutionFunction = actionExecutionFunction; |
| map.put(SkyFunctions.RECURSIVE_FILESYSTEM_TRAVERSAL, |
| new RecursiveFilesystemTraversalFunction()); |
| map.put(SkyFunctions.FILESET_ENTRY, new FilesetEntryFunction()); |
| map.put( |
| SkyFunctions.ACTION_TEMPLATE_EXPANSION, |
| new ActionTemplateExpansionFunction(actionKeyContext, removeActionsAfterEvaluation)); |
| map.put(SkyFunctions.LOCAL_REPOSITORY_LOOKUP, new LocalRepositoryLookupFunction()); |
| map.put( |
| SkyFunctions.REGISTERED_EXECUTION_PLATFORMS, new RegisteredExecutionPlatformsFunction()); |
| map.put(SkyFunctions.REGISTERED_TOOLCHAINS, new RegisteredToolchainsFunction()); |
| map.put(SkyFunctions.TOOLCHAIN_RESOLUTION, new ToolchainResolutionFunction()); |
| map.putAll(extraSkyFunctions); |
| return map.build(); |
| } |
| |
| protected SkyFunction newGlobFunction() { |
| return new GlobFunction(/*alwaysUseDirListing=*/false); |
| } |
| |
| @Nullable |
| protected SkylarkImportLookupFunction getSkylarkImportLookupFunctionForInlining() { |
| return null; |
| } |
| |
| protected SkyFunction newSkylarkImportLookupFunction( |
| RuleClassProvider ruleClassProvider, PackageFactory pkgFactory) { |
| return new SkylarkImportLookupFunction(ruleClassProvider, this.pkgFactory); |
| } |
| |
| protected PerBuildSyscallCache newPerBuildSyscallCache(int concurrencyLevel) { |
| return PerBuildSyscallCache.newBuilder().setConcurrencyLevel(concurrencyLevel).build(); |
| } |
| |
| /** |
| * Gets a (possibly cached) syscalls cache, re-initialized each build. |
| * |
| * <p>We cache the syscalls cache if possible because construction of the cache is surprisingly |
| * expensive, and is on the critical path of null builds. |
| */ |
| protected final PerBuildSyscallCache getPerBuildSyscallCache(int concurrencyLevel) { |
| if (perBuildSyscallCache != null && lastConcurrencyLevel == concurrencyLevel) { |
| perBuildSyscallCache.clear(); |
| return perBuildSyscallCache; |
| } |
| lastConcurrencyLevel = concurrencyLevel; |
| perBuildSyscallCache = newPerBuildSyscallCache(concurrencyLevel); |
| return perBuildSyscallCache; |
| } |
| |
| @ThreadCompatible |
| public void setActive(boolean active) { |
| this.active = active; |
| } |
| |
| protected void checkActive() { |
| Preconditions.checkState(active); |
| } |
| |
| public void configureActionExecutor( |
| ActionInputFileCache fileCache, ActionInputPrefetcher actionInputPrefetcher) { |
| this.skyframeActionExecutor.configure(fileCache, actionInputPrefetcher); |
| } |
| |
| public void dump(boolean summarize, PrintStream out) { |
| memoizingEvaluator.dump(summarize, out); |
| } |
| |
| public abstract void dumpPackages(PrintStream out); |
| |
| public void setOutputService(OutputService outputService) { |
| this.outputService = outputService; |
| } |
| |
| /** Inform this SkyframeExecutor that a new command is starting. */ |
| public void noteCommandStart() {} |
| |
| /** |
| * Notify listeners about changed files, and release any associated memory afterwards. |
| */ |
| public void drainChangedFiles() { |
| incrementalBuildMonitor.alertListeners(getEventBus()); |
| incrementalBuildMonitor = null; |
| } |
| |
| @VisibleForTesting |
| public BuildDriver getDriverForTesting() { |
| return buildDriver; |
| } |
| |
| /** |
| * This method exists only to allow a module to make a top-level Skyframe call during the |
| * transition to making it fully Skyframe-compatible. Do not add additional callers! |
| */ |
| public SkyValue evaluateSkyKeyForExecutionSetup( |
| final ExtendedEventHandler eventHandler, final SkyKey key) |
| throws EnvironmentalExecException, InterruptedException { |
| synchronized (valueLookupLock) { |
| // We evaluate in keepGoing mode because in the case that the graph does not store its |
| // edges, nokeepGoing builds are not allowed, whereas keepGoing builds are always |
| // permitted. |
| EvaluationResult<SkyValue> result = |
| buildDriver.evaluate( |
| ImmutableList.of(key), true, ResourceUsage.getAvailableProcessors(), eventHandler); |
| if (!result.hasError()) { |
| return Preconditions.checkNotNull(result.get(key), "%s %s", result, key); |
| } |
| ErrorInfo errorInfo = Preconditions.checkNotNull(result.getError(key), "%s %s", key, result); |
| Throwables.propagateIfPossible(errorInfo.getException(), EnvironmentalExecException.class); |
| if (errorInfo.getException() != null) { |
| throw new IllegalStateException(errorInfo.getException()); |
| } |
| throw new IllegalStateException(errorInfo.toString()); |
| } |
| } |
| |
| public abstract ActionGraphContainer getActionGraphContainer( |
| List<String> actionGraphTargets, boolean includeActionCmdLine) |
| throws CommandLineExpansionException; |
| |
| class BuildViewProvider { |
| /** |
| * Returns the current {@link SkyframeBuildView} instance. |
| */ |
| SkyframeBuildView getSkyframeBuildView() { |
| return skyframeBuildView; |
| } |
| } |
| |
| /** |
| * Must be called before the {@link SkyframeExecutor} can be used (should only be called in |
| * factory methods and as an implementation detail of {@link #resetEvaluator}). |
| */ |
| protected void init() { |
| progressReceiver = newSkyframeProgressReceiver(); |
| ImmutableMap<SkyFunctionName, SkyFunction> skyFunctions = skyFunctions(pkgFactory); |
| memoizingEvaluator = |
| evaluatorSupplier.create( |
| skyFunctions, |
| evaluatorDiffer(), |
| progressReceiver, |
| GraphInconsistencyReceiver.THROWING, |
| emittedEventState, |
| tracksStateForIncrementality()); |
| buildDriver = getBuildDriver(); |
| } |
| |
| protected SkyframeProgressReceiver newSkyframeProgressReceiver() { |
| return new SkyframeProgressReceiver(); |
| } |
| |
| /** Reinitializes the Skyframe evaluator, dropping all previously computed values. */ |
| public void resetEvaluator() { |
| init(); |
| emittedEventState.clear(); |
| skyframeBuildView.clearLegacyData(); |
| } |
| |
| /** |
| * Notifies the executor that the command is complete. May safely be called multiple times for a |
| * single command, so callers should err on the side of calling it more frequently. Should be |
| * idempotent, so that calls after the first one in the same evaluation should be quick. |
| */ |
| public final void notifyCommandComplete() throws InterruptedException { |
| memoizingEvaluator.noteEvaluationsAtSameVersionMayBeFinished(); |
| } |
| |
| protected abstract Differencer evaluatorDiffer(); |
| |
| protected abstract BuildDriver getBuildDriver(); |
| |
| /** Clear any configured target data stored outside Skyframe. */ |
| public void handleConfiguredTargetChange() { |
| skyframeBuildView.clearInvalidatedConfiguredTargets(); |
| skyframeBuildView.clearLegacyData(); |
| } |
| |
| /** Used with dump --rules. */ |
| public static class RuleStat { |
| private final String key; |
| private final String name; |
| private final boolean isRule; |
| private long count; |
| private long actionCount; |
| |
| public RuleStat(String key, String name, boolean isRule) { |
| this.key = key; |
| this.name = name; |
| this.isRule = isRule; |
| } |
| |
| public void addRule(long actionCount) { |
| this.count++; |
| this.actionCount += actionCount; |
| } |
| |
| /** Returns a key that uniquely identifies this rule or aspect. */ |
| public String getKey() { |
| return key; |
| } |
| |
| /** Returns a name for the rule or aspect. */ |
| public String getName() { |
| return name; |
| } |
| |
| /** Returns whether this is a rule or an aspect. */ |
| public boolean isRule() { |
| return isRule; |
| } |
| |
| /** Returns the instance count of this rule or aspect class. */ |
| public long getCount() { |
| return count; |
| } |
| |
| /** Returns the total action count of all instance of this rule or aspect class. */ |
| public long getActionCount() { |
| return actionCount; |
| } |
| } |
| |
| /** Computes statistics on heap-resident rules and aspects. */ |
| public abstract List<RuleStat> getRuleStats(ExtendedEventHandler eventHandler); |
| |
| /** |
| * Removes ConfigurationFragmentValues from the cache. |
| */ |
| @VisibleForTesting |
| public void invalidateConfigurationCollection() { |
| invalidate(SkyFunctionName.functionIsIn(ImmutableSet.of(SkyFunctions.CONFIGURATION_FRAGMENT))); |
| } |
| |
| /** |
| * Decides if graph edges should be stored during this evaluation and checks if the state from the |
| * last evaluation, if any, can be kept. |
| * |
| * <p>If not, it will mark this state for deletion. The actual cleaning is put off until {@link |
| * #sync}, in case no evaluation was actually called for and the existing state can be kept for |
| * longer. |
| */ |
| public void decideKeepIncrementalState( |
| boolean batch, OptionsProvider viewOptions, EventHandler eventHandler) { |
| // Assume incrementality. |
| } |
| |
| /** Whether this executor tracks state for the purpose of improving incremental performance. */ |
| public boolean tracksStateForIncrementality() { |
| return true; |
| } |
| |
| /** |
| * If not null, this is the only source root in the build, corresponding to the single element in |
| * a single-element package path. Such a single-source-root build need not plant the execroot |
| * symlink forest, and can trivially resolve source artifacts from exec paths. As a consequence, |
| * builds where this is not null do not need to track a package -> source root map, and so do not |
| * need to track all loaded packages. |
| */ |
| @Nullable |
| protected Root getForcedSingleSourceRootIfNoExecrootSymlinkCreation() { |
| return null; |
| } |
| |
| private boolean shouldStoreTransitivePackagesInLoadingAndAnalysis() { |
| return getForcedSingleSourceRootIfNoExecrootSymlinkCreation() == null; |
| } |
| |
| @VisibleForTesting |
| protected abstract Injectable injectable(); |
| |
| /** |
| * Saves memory by clearing analysis objects from Skyframe. If using legacy execution, actually |
| * deletes the relevant values. If using Skyframe execution, clears their data without deleting |
| * them (they will be deleted on the next build). |
| */ |
| public abstract void clearAnalysisCache( |
| Collection<ConfiguredTarget> topLevelTargets, Collection<AspectValue> topLevelAspects); |
| |
| /** |
| * Injects the contents of the computed tools/defaults package. |
| */ |
| @VisibleForTesting |
| public void setupDefaultPackage(String defaultsPackageContents) { |
| PrecomputedValue.DEFAULTS_PACKAGE_CONTENTS.set(injectable(), defaultsPackageContents); |
| } |
| |
| public void maybeInvalidateWorkspaceStatusValue(String workspaceName) |
| throws InterruptedException { |
| WorkspaceStatusAction newWorkspaceStatusAction = makeWorkspaceStatusAction(workspaceName); |
| WorkspaceStatusAction oldWorkspaceStatusAction = getLastWorkspaceStatusAction(); |
| if (oldWorkspaceStatusAction != null |
| && !newWorkspaceStatusAction.equals(oldWorkspaceStatusAction)) { |
| // TODO(janakr): don't invalidate here, just use different keys for different configs. Can't |
| // be done right now because of lack of configuration trimming and fact that everything |
| // depends on workspace status action. |
| invalidate(WorkspaceStatusValue.BUILD_INFO_KEY::equals); |
| } |
| } |
| |
| private WorkspaceStatusAction makeWorkspaceStatusAction(String workspaceName) { |
| return workspaceStatusActionFactory.createWorkspaceStatusAction( |
| artifactFactory.get(), WorkspaceStatusValue.BUILD_INFO_KEY, buildId, workspaceName); |
| } |
| |
| @VisibleForTesting |
| @Nullable |
| public WorkspaceStatusAction getLastWorkspaceStatusAction() throws InterruptedException { |
| WorkspaceStatusValue workspaceStatusValue = |
| (WorkspaceStatusValue) |
| memoizingEvaluator.getExistingValue(WorkspaceStatusValue.BUILD_INFO_KEY); |
| return workspaceStatusValue == null |
| ? null |
| : (WorkspaceStatusAction) workspaceStatusValue.getAction(0); |
| } |
| |
| public void injectCoverageReportData(ImmutableList<ActionAnalysisMetadata> actions) { |
| PrecomputedValue.COVERAGE_REPORT_KEY.set(injectable(), actions); |
| } |
| |
| private void setDefaultVisibility(RuleVisibility defaultVisibility) { |
| PrecomputedValue.DEFAULT_VISIBILITY.set(injectable(), defaultVisibility); |
| } |
| |
| protected void setSkylarkSemantics(SkylarkSemantics skylarkSemantics) { |
| PrecomputedValue.SKYLARK_SEMANTICS.set(injectable(), skylarkSemantics); |
| } |
| |
| public void injectExtraPrecomputedValues( |
| List<PrecomputedValue.Injected> extraPrecomputedValues) { |
| for (PrecomputedValue.Injected injected : extraPrecomputedValues) { |
| injected.inject(injectable()); |
| } |
| } |
| |
| protected Cache<PackageIdentifier, LoadedPackageCacheEntry> |
| newPkgFunctionCache() { |
| return CacheBuilder.newBuilder().build(); |
| } |
| |
| protected Cache<PackageIdentifier, AstParseResult> newAstCache() { |
| return CacheBuilder.newBuilder().build(); |
| } |
| |
| public ImmutableMap<BuildInfoKey, BuildInfoFactory> getBuildInfoFactories() { |
| return buildInfoFactories; |
| } |
| |
| private void setShowLoadingProgress(boolean showLoadingProgressValue) { |
| showLoadingProgress.set(showLoadingProgressValue); |
| } |
| |
| @VisibleForTesting |
| public void setCommandId(UUID commandId) { |
| PrecomputedValue.BUILD_ID.set(injectable(), commandId); |
| buildId.set(commandId); |
| } |
| |
| /** Returns the build-info.txt and build-changelist.txt artifacts. */ |
| public Collection<Artifact> getWorkspaceStatusArtifacts(ExtendedEventHandler eventHandler) |
| throws InterruptedException { |
| // Should already be present, unless the user didn't request any targets for analysis. |
| EvaluationResult<WorkspaceStatusValue> result = |
| buildDriver.evaluate( |
| ImmutableList.of(WorkspaceStatusValue.BUILD_INFO_KEY), |
| /*keepGoing=*/ true, |
| /*numThreads=*/ 1, |
| eventHandler); |
| WorkspaceStatusValue value = |
| Preconditions.checkNotNull(result.get(WorkspaceStatusValue.BUILD_INFO_KEY)); |
| return ImmutableList.of(value.getStableArtifact(), value.getVolatileArtifact()); |
| } |
| |
| public Map<PathFragment, Root> getArtifactRootsForFiles( |
| final ExtendedEventHandler eventHandler, Iterable<PathFragment> execPaths) |
| throws InterruptedException { |
| return getArtifactRoots(eventHandler, execPaths, true); |
| } |
| |
| public Map<PathFragment, Root> getArtifactRoots( |
| final ExtendedEventHandler eventHandler, Iterable<PathFragment> execPaths) |
| throws InterruptedException { |
| return getArtifactRoots(eventHandler, execPaths, false); |
| } |
| |
| private Map<PathFragment, Root> getArtifactRoots( |
| final ExtendedEventHandler eventHandler, Iterable<PathFragment> execPaths, boolean forFiles) |
| throws InterruptedException { |
| final Map<PathFragment, SkyKey> packageKeys = new HashMap<>(); |
| for (PathFragment execPath : execPaths) { |
| try { |
| PackageIdentifier pkgIdentifier = |
| PackageIdentifier.discoverFromExecPath(execPath, forFiles); |
| packageKeys.put(execPath, ContainingPackageLookupValue.key(pkgIdentifier)); |
| } catch (LabelSyntaxException e) { |
| continue; |
| } |
| } |
| |
| EvaluationResult<ContainingPackageLookupValue> result; |
| synchronized (valueLookupLock) { |
| result = |
| buildDriver.evaluate( |
| packageKeys.values(), /*keepGoing=*/ true, /*numThreads=*/ 1, eventHandler); |
| } |
| |
| if (result.hasError()) { |
| return new HashMap<>(); |
| } |
| |
| Map<PathFragment, Root> roots = new HashMap<>(); |
| for (PathFragment execPath : execPaths) { |
| ContainingPackageLookupValue value = result.get(packageKeys.get(execPath)); |
| if (value.hasContainingPackage()) { |
| roots.put( |
| execPath, |
| maybeTransformRootForRepository( |
| value.getContainingPackageRoot(), |
| value.getContainingPackageName().getRepository())); |
| } else { |
| roots.put(execPath, null); |
| } |
| } |
| return roots; |
| } |
| |
| // This must always be consistent with Package.getSourceRoot; otherwise computing source roots |
| // from exec paths does not work, which can break the action cache for input-discovering actions. |
| static Root maybeTransformRootForRepository(Root packageRoot, RepositoryName repository) { |
| if (repository.isMain()) { |
| return packageRoot; |
| } else { |
| Path actualRootPath = packageRoot.asPath(); |
| int segmentCount = repository.getSourceRoot().segmentCount(); |
| for (int i = 0; i < segmentCount; i++) { |
| actualRootPath = actualRootPath.getParentDirectory(); |
| } |
| return Root.fromPath(actualRootPath); |
| } |
| } |
| |
| @VisibleForTesting |
| public ToolchainContext getToolchainContextForTesting( |
| Set<Label> requiredToolchains, BuildConfiguration config, ExtendedEventHandler eventHandler) |
| throws ToolchainContextException, InterruptedException { |
| SkyFunctionEnvironmentForTesting env = |
| new SkyFunctionEnvironmentForTesting(buildDriver, eventHandler, this); |
| return ToolchainUtil.createToolchainContext( |
| env, "", requiredToolchains, config == null ? null : BuildConfigurationValue.key(config)); |
| } |
| |
| /** |
| * Informs user about number of modified files (source and output files). |
| */ |
| // Note, that number of modified files in some cases can be bigger than actual number of |
| // modified files for targets in current request. Skyframe may check for modification all files |
| // from previous requests. |
| protected void informAboutNumberOfModifiedFiles() { |
| logger.info(String.format("Found %d modified files from last build", modifiedFiles)); |
| } |
| |
| public EventBus getEventBus() { |
| return eventBus.get(); |
| } |
| |
| @VisibleForTesting |
| ImmutableList<Root> getPathEntries() { |
| return pkgLocator.get().getPathEntries(); |
| } |
| |
| protected abstract void invalidate(Predicate<SkyKey> pred); |
| |
| private static boolean compatibleFileTypes(Dirent.Type oldType, FileStateType newType) { |
| return (oldType.equals(Dirent.Type.FILE) && newType.equals(FileStateType.REGULAR_FILE)) |
| || (oldType.equals(Dirent.Type.UNKNOWN) && newType.equals(FileStateType.SPECIAL_FILE)) |
| || (oldType.equals(Dirent.Type.DIRECTORY) && newType.equals(FileStateType.DIRECTORY)) |
| || (oldType.equals(Dirent.Type.SYMLINK) && newType.equals(FileStateType.SYMLINK)); |
| } |
| |
| protected Differencer.Diff getDiff( |
| TimestampGranularityMonitor tsgm, |
| Iterable<PathFragment> modifiedSourceFiles, |
| final Root pathEntry) |
| throws InterruptedException { |
| if (Iterables.isEmpty(modifiedSourceFiles)) { |
| return new ImmutableDiff(ImmutableList.<SkyKey>of(), ImmutableMap.<SkyKey, SkyValue>of()); |
| } |
| // TODO(bazel-team): change ModifiedFileSet to work with RootedPaths instead of PathFragments. |
| Iterable<SkyKey> dirtyFileStateSkyKeys = Iterables.transform(modifiedSourceFiles, |
| new Function<PathFragment, SkyKey>() { |
| @Override |
| public SkyKey apply(PathFragment pathFragment) { |
| Preconditions.checkState(!pathFragment.isAbsolute(), |
| "found absolute PathFragment: %s", pathFragment); |
| return FileStateValue.key(RootedPath.toRootedPath(pathEntry, pathFragment)); |
| } |
| }); |
| // We only need to invalidate directory values when a file has been created or deleted or |
| // changes type, not when it has merely been modified. Unfortunately we do not have that |
| // information here, so we compute it ourselves. |
| // TODO(bazel-team): Fancy filesystems could provide it with a hypothetically modified |
| // DiffAwareness interface. |
| logger.info( |
| "About to recompute filesystem nodes corresponding to files that are known to have " |
| + "changed"); |
| FilesystemValueChecker fsvc = new FilesystemValueChecker(tsgm, null); |
| Map<SkyKey, SkyValue> valuesMap = memoizingEvaluator.getValues(); |
| Differencer.DiffWithDelta diff = |
| fsvc.getNewAndOldValues(valuesMap, dirtyFileStateSkyKeys, new FileDirtinessChecker()); |
| |
| Set<SkyKey> valuesToInvalidate = new HashSet<>(); |
| Map<SkyKey, SkyValue> valuesToInject = new HashMap<>(); |
| for (Map.Entry<SkyKey, Delta> entry : diff.changedKeysWithNewAndOldValues().entrySet()) { |
| SkyKey key = entry.getKey(); |
| Preconditions.checkState(key.functionName().equals(SkyFunctions.FILE_STATE), key); |
| RootedPath rootedPath = (RootedPath) key.argument(); |
| Delta delta = entry.getValue(); |
| FileStateValue oldValue = (FileStateValue) delta.getOldValue(); |
| FileStateValue newValue = (FileStateValue) delta.getNewValue(); |
| if (newValue != null) { |
| valuesToInject.put(key, newValue); |
| } else { |
| valuesToInvalidate.add(key); |
| } |
| SkyKey dirListingStateKey = parentDirectoryListingStateKey(rootedPath); |
| // Invalidate the directory listing for the path's parent directory if the change was |
| // relevant (e.g. path turned from a symlink into a directory) OR if we don't have enough |
| // information to determine it was irrelevant. |
| boolean changedType = false; |
| if (newValue == null) { |
| changedType = true; |
| } else if (oldValue != null) { |
| changedType = !oldValue.getType().equals(newValue.getType()); |
| } else { |
| DirectoryListingStateValue oldDirListingStateValue = |
| (DirectoryListingStateValue) valuesMap.get(dirListingStateKey); |
| if (oldDirListingStateValue != null) { |
| String baseName = rootedPath.getRootRelativePath().getBaseName(); |
| Dirent oldDirent = oldDirListingStateValue.getDirents().maybeGetDirent(baseName); |
| changedType = (oldDirent == null) |
| || !compatibleFileTypes(oldDirent.getType(), newValue.getType()); |
| } else { |
| changedType = true; |
| } |
| } |
| if (changedType) { |
| valuesToInvalidate.add(dirListingStateKey); |
| } |
| } |
| for (SkyKey key : diff.changedKeysWithoutNewValues()) { |
| Preconditions.checkState(key.functionName().equals(SkyFunctions.FILE_STATE), key); |
| RootedPath rootedPath = (RootedPath) key.argument(); |
| valuesToInvalidate.add(parentDirectoryListingStateKey(rootedPath)); |
| } |
| return new ImmutableDiff(valuesToInvalidate, valuesToInject); |
| } |
| |
| private static SkyKey parentDirectoryListingStateKey(RootedPath rootedPath) { |
| RootedPath parentDirRootedPath = |
| RootedPath.toRootedPath( |
| rootedPath.getRoot(), rootedPath.getRootRelativePath().getParentDirectory()); |
| return DirectoryListingStateValue.key(parentDirRootedPath); |
| } |
| |
| /** |
| * Sets the packages that should be treated as deleted and ignored. |
| */ |
| @VisibleForTesting // productionVisibility = Visibility.PRIVATE |
| public abstract void setDeletedPackages(Iterable<PackageIdentifier> pkgs); |
| |
| /** |
| * Prepares the evaluator for loading. |
| * |
| * <p>MUST be run before every incremental build. |
| */ |
| @VisibleForTesting // productionVisibility = Visibility.PRIVATE |
| public void preparePackageLoading( |
| PathPackageLocator pkgLocator, |
| PackageCacheOptions packageCacheOptions, |
| SkylarkSemanticsOptions skylarkSemanticsOptions, |
| String defaultsPackageContents, |
| UUID commandId, |
| Map<String, String> clientEnv, |
| Map<String, String> actionEnv, |
| TimestampGranularityMonitor tsgm) { |
| Preconditions.checkNotNull(pkgLocator); |
| Preconditions.checkNotNull(tsgm); |
| setActive(true); |
| |
| this.tsgm.set(tsgm); |
| setCommandId(commandId); |
| PrecomputedValue.ACTION_ENV.set(injectable(), actionEnv); |
| this.clientEnv.set(clientEnv); |
| setShowLoadingProgress(packageCacheOptions.showLoadingProgress); |
| setDefaultVisibility(packageCacheOptions.defaultVisibility); |
| setSkylarkSemantics(skylarkSemanticsOptions.toSkylarkSemantics()); |
| setupDefaultPackage(defaultsPackageContents); |
| setPackageLocator(pkgLocator); |
| |
| syscalls.set(getPerBuildSyscallCache(packageCacheOptions.globbingThreads)); |
| this.pkgFactory.setGlobbingThreads(packageCacheOptions.globbingThreads); |
| this.pkgFactory.setMaxDirectoriesToEagerlyVisitInGlobbing( |
| packageCacheOptions.maxDirectoriesToEagerlyVisitInGlobbing); |
| emittedEventState.clear(); |
| |
| // If the PackageFunction was interrupted, there may be stale entries here. |
| packageFunctionCache.invalidateAll(); |
| astCache.invalidateAll(); |
| numPackagesLoaded.set(0); |
| if (packageProgress != null) { |
| packageProgress.reset(); |
| } |
| |
| // Reset the stateful SkyframeCycleReporter, which contains cycles from last run. |
| cyclesReporter.set(createCyclesReporter()); |
| } |
| |
| @SuppressWarnings("unchecked") |
| private void setPackageLocator(PathPackageLocator pkgLocator) { |
| PathPackageLocator oldLocator = this.pkgLocator.getAndSet(pkgLocator); |
| PrecomputedValue.PATH_PACKAGE_LOCATOR.set(injectable(), pkgLocator); |
| |
| if (!pkgLocator.equals(oldLocator)) { |
| // The package path is read not only by SkyFunctions but also by some other code paths. |
| // We need to take additional steps to keep the corresponding data structures in sync. |
| // (Some of the additional steps are carried out by ConfiguredTargetValueInvalidationListener, |
| // and some by BuildView#buildHasIncompatiblePackageRoots and #updateSkyframe.) |
| artifactFactory |
| .get() |
| .setSourceArtifactRoots( |
| createSourceArtifactRootMapOnNewPkgLocator(oldLocator, pkgLocator)); |
| } |
| } |
| |
| protected ImmutableMap<Root, ArtifactRoot> createSourceArtifactRootMapOnNewPkgLocator( |
| PathPackageLocator oldLocator, PathPackageLocator pkgLocator) { |
| // TODO(bazel-team): The output base is a legitimate "source root" because external repositories |
| // stage their sources under output_base/external. The root here should really be |
| // output_base/external, but for some reason it isn't. |
| return Stream.concat( |
| pkgLocator.getPathEntries().stream(), |
| Stream.of(Root.absoluteRoot(fileSystem), Root.fromPath(directories.getOutputBase()))) |
| .distinct() |
| .collect( |
| ImmutableMap.toImmutableMap( |
| java.util.function.Function.identity(), ArtifactRoot::asSourceRoot)); |
| } |
| |
| public SkyframeBuildView getSkyframeBuildView() { |
| return skyframeBuildView; |
| } |
| |
| /** |
| * Sets the eventBus to use for posting events. |
| */ |
| public void setEventBus(EventBus eventBus) { |
| this.eventBus.set(eventBus); |
| } |
| |
| public void setClientEnv(Map<String, String> clientEnv) { |
| this.skyframeActionExecutor.setClientEnv(clientEnv); |
| } |
| |
| /** |
| * Sets the path for action log buffers. |
| */ |
| public void setActionOutputRoot(Path actionOutputRoot) { |
| Preconditions.checkNotNull(actionOutputRoot); |
| this.actionLogBufferPathGenerator = new ActionLogBufferPathGenerator(actionOutputRoot); |
| this.skyframeActionExecutor.setActionLogBufferPathGenerator(actionLogBufferPathGenerator); |
| } |
| |
| /** |
| * Sets the factories for all configuration fragments known to the build. |
| */ |
| public void setConfigurationFragmentFactories( |
| List<ConfigurationFragmentFactory> configurationFragmentFactories) { |
| this.configurationFragments.set(ImmutableList.copyOf(configurationFragmentFactories)); |
| } |
| |
| /** |
| * Asks the Skyframe evaluator to build the value for BuildConfigurationCollection and returns the |
| * result. |
| */ |
| public BuildConfigurationCollection createConfigurations( |
| ExtendedEventHandler eventHandler, |
| List<ConfigurationFragmentFactory> configurationFragmentFactories, |
| BuildOptions buildOptions, |
| Set<String> multiCpu, |
| boolean keepGoing) |
| throws InvalidConfigurationException, InterruptedException { |
| setConfigurationFragmentFactories(configurationFragmentFactories); |
| List<BuildConfiguration> topLevelTargetConfigs = |
| getConfigurations(eventHandler, getTopLevelBuildOptions(buildOptions, multiCpu), keepGoing); |
| |
| // The host configuration inherits the data, not target options. This is so host tools don't |
| // apply LIPO. |
| BuildConfiguration firstTargetConfig = topLevelTargetConfigs.get(0); |
| ConfigurationTransition dataTransition = |
| ((ConfiguredRuleClassProvider) ruleClassProvider).getLipoDataTransition(); |
| BuildOptions dataOptions = dataTransition != NoTransition.INSTANCE |
| ? ((PatchTransition) dataTransition).apply(firstTargetConfig.getOptions()) |
| : firstTargetConfig.getOptions(); |
| |
| BuildOptions hostOptions = |
| dataOptions.get(BuildConfiguration.Options.class).useDistinctHostConfiguration |
| ? HostTransition.INSTANCE.apply(dataOptions) |
| : dataOptions; |
| BuildConfiguration hostConfig = getConfiguration(eventHandler, hostOptions, keepGoing); |
| |
| // TODO(gregce): cache invalid option errors in BuildConfigurationFunction, then use a dedicated |
| // accessor (i.e. not the event handler) to trigger the exception below. |
| ErrorSensingEventHandler nosyEventHandler = new ErrorSensingEventHandler(eventHandler); |
| topLevelTargetConfigs.forEach(config -> config.reportInvalidOptions(nosyEventHandler)); |
| if (nosyEventHandler.hasErrors()) { |
| throw new InvalidConfigurationException("Build options are invalid"); |
| } |
| return new BuildConfigurationCollection(topLevelTargetConfigs, hostConfig); |
| } |
| |
| /** |
| * Returns the {@link BuildOptions} to apply to the top-level build configurations. This can be |
| * plural because of {@code multiCpu}. |
| */ |
| private static List<BuildOptions> getTopLevelBuildOptions(BuildOptions buildOptions, |
| Set<String> multiCpu) { |
| if (multiCpu.isEmpty()) { |
| return ImmutableList.of(buildOptions); |
| } |
| ImmutableList.Builder<BuildOptions> multiCpuOptions = ImmutableList.builder(); |
| for (String cpu : multiCpu) { |
| BuildOptions clonedOptions = buildOptions.clone(); |
| clonedOptions.get(BuildConfiguration.Options.class).cpu = cpu; |
| multiCpuOptions.add(clonedOptions); |
| } |
| return multiCpuOptions.build(); |
| } |
| |
| private Iterable<ActionLookupValue> getActionLookupValues() { |
| // This filter keeps subclasses of ActionLookupValue. |
| return Iterables.filter(memoizingEvaluator.getDoneValues().values(), ActionLookupValue.class); |
| } |
| |
| @SuppressWarnings({"unchecked", "rawtypes"}) |
| Map<SkyKey, ActionLookupValue> getActionLookupValueMap() { |
| return (Map) Maps.filterValues(memoizingEvaluator.getDoneValues(), |
| Predicates.instanceOf(ActionLookupValue.class)); |
| } |
| |
| /** |
| * Checks the actions in Skyframe for conflicts between their output artifacts. Delegates to |
| * {@link SkyframeActionExecutor#findAndStoreArtifactConflicts} to do the work, since any |
| * conflicts found will only be reported during execution. |
| */ |
| protected ImmutableMap<ActionAnalysisMetadata, SkyframeActionExecutor.ConflictException> |
| findArtifactConflicts() throws InterruptedException { |
| if (skyframeBuildView.isSomeConfiguredTargetEvaluated() |
| || skyframeBuildView.isSomeConfiguredTargetInvalidated()) { |
| // This operation is somewhat expensive, so we only do it if the graph might have changed in |
| // some way -- either we analyzed a new target or we invalidated an old one. |
| try (AutoProfiler p = AutoProfiler.logged("discovering artifact conflicts", logger)) { |
| skyframeActionExecutor.findAndStoreArtifactConflicts(getActionLookupValues()); |
| skyframeBuildView.resetEvaluatedConfiguredTargetFlag(); |
| // The invalidated configured targets flag will be reset later in the evaluate() call. |
| } |
| } |
| return skyframeActionExecutor.badActions(); |
| } |
| |
| /** |
| * Asks the Skyframe evaluator to build the given artifacts and targets, and to test the |
| * given test targets. |
| */ |
| public EvaluationResult<?> buildArtifacts( |
| Reporter reporter, |
| Executor executor, |
| Set<Artifact> artifactsToBuild, |
| Collection<ConfiguredTarget> targetsToBuild, |
| Collection<AspectValue> aspects, |
| Set<ConfiguredTarget> targetsToTest, |
| boolean exclusiveTesting, |
| boolean keepGoing, |
| boolean explain, |
| boolean finalizeActionsToOutputService, |
| int numJobs, |
| ActionCacheChecker actionCacheChecker, |
| @Nullable EvaluationProgressReceiver executionProgressReceiver, |
| TopLevelArtifactContext topLevelArtifactContext) |
| throws InterruptedException { |
| checkActive(); |
| Preconditions.checkState(actionLogBufferPathGenerator != null); |
| |
| skyframeActionExecutor.prepareForExecution( |
| reporter, executor, keepGoing, explain, actionCacheChecker, |
| finalizeActionsToOutputService ? outputService : null); |
| |
| resourceManager.resetResourceUsage(); |
| try { |
| progressReceiver.executionProgressReceiver = executionProgressReceiver; |
| Iterable<SkyKey> artifactKeys = ArtifactSkyKey.mandatoryKeys(artifactsToBuild); |
| Iterable<SkyKey> targetKeys = |
| TargetCompletionValue.keys(targetsToBuild, topLevelArtifactContext, targetsToTest); |
| Iterable<SkyKey> aspectKeys = AspectCompletionValue.keys(aspects, topLevelArtifactContext); |
| Iterable<SkyKey> testKeys = |
| TestCompletionValue.keys(targetsToTest, topLevelArtifactContext, exclusiveTesting); |
| return buildDriver.evaluate( |
| Iterables.concat(artifactKeys, targetKeys, aspectKeys, testKeys), |
| keepGoing, |
| numJobs, |
| reporter); |
| } finally { |
| progressReceiver.executionProgressReceiver = null; |
| // Also releases thread locks. |
| resourceManager.resetResourceUsage(); |
| skyframeActionExecutor.executionOver(); |
| actionExecutionFunction.complete(); |
| } |
| } |
| |
| @VisibleForTesting |
| public void prepareBuildingForTestingOnly(Reporter reporter, Executor executor, boolean keepGoing, |
| boolean explain, ActionCacheChecker checker) { |
| skyframeActionExecutor.prepareForExecution(reporter, executor, keepGoing, explain, checker, |
| outputService); |
| } |
| |
| EvaluationResult<TargetPatternValue> targetPatterns( |
| Iterable<TargetPatternKey> patternSkyKeys, |
| int numThreads, |
| boolean keepGoing, |
| ExtendedEventHandler eventHandler) |
| throws InterruptedException { |
| checkActive(); |
| return buildDriver.evaluate(patternSkyKeys, keepGoing, numThreads, eventHandler); |
| } |
| |
| @VisibleForTesting |
| public BuildOptions getDefaultBuildOptions() { |
| return defaultBuildOptions; |
| } |
| |
| /** |
| * Returns the {@link ConfiguredTargetAndData}s corresponding to the given keys. |
| * |
| * <p>For use for legacy support and tests calling through {@code BuildView} only. |
| * |
| * <p>If a requested configured target is in error, the corresponding value is omitted from the |
| * returned list. |
| */ |
| @ThreadSafety.ThreadSafe |
| public ImmutableList<ConfiguredTargetAndData> getConfiguredTargetsForTesting( |
| ExtendedEventHandler eventHandler, |
| BuildConfiguration originalConfig, |
| Iterable<Dependency> keys) { |
| return getConfiguredTargetMapForTesting(eventHandler, originalConfig, keys).values().asList(); |
| } |
| |
| /** |
| * Returns the {@link ConfiguredTargetAndData}s corresponding to the given keys. |
| * |
| * <p>For use for legacy support and tests calling through {@code BuildView} only. |
| * |
| * <p>If a requested configured target is in error, the corresponding value is omitted from the |
| * returned list. |
| */ |
| @ThreadSafety.ThreadSafe |
| public ImmutableList<ConfiguredTargetAndData> getConfiguredTargetsForTesting( |
| ExtendedEventHandler eventHandler, |
| BuildConfigurationValue.Key originalConfig, |
| Iterable<Dependency> keys) { |
| return getConfiguredTargetMapForTesting(eventHandler, originalConfig, keys).values().asList(); |
| } |
| |
| /** |
| * Returns a map from {@link Dependency} inputs to the {@link ConfiguredTargetAndData}s |
| * corresponding to those dependencies. |
| * |
| * <p>For use for legacy support and tests calling through {@code BuildView} only. |
| * |
| * <p>If a requested configured target is in error, the corresponding value is omitted from the |
| * returned list. |
| */ |
| @ThreadSafety.ThreadSafe |
| public ImmutableMultimap<Dependency, ConfiguredTargetAndData> getConfiguredTargetMapForTesting( |
| ExtendedEventHandler eventHandler, |
| BuildConfigurationValue.Key originalConfig, |
| Iterable<Dependency> keys) { |
| return getConfiguredTargetMapForTesting( |
| eventHandler, getConfiguration(eventHandler, originalConfig), keys); |
| } |
| |
| /** |
| * Returns a map from {@link Dependency} inputs to the {@link ConfiguredTargetAndData}s |
| * corresponding to those dependencies. |
| * |
| * <p>For use for legacy support and tests calling through {@code BuildView} only. |
| * |
| * <p>If a requested configured target is in error, the corresponding value is omitted from the |
| * returned list. |
| */ |
| @ThreadSafety.ThreadSafe |
| private ImmutableMultimap<Dependency, ConfiguredTargetAndData> getConfiguredTargetMapForTesting( |
| ExtendedEventHandler eventHandler, |
| BuildConfiguration originalConfig, |
| Iterable<Dependency> keys) { |
| checkActive(); |
| |
| Multimap<Dependency, BuildConfiguration> configs; |
| if (originalConfig != null) { |
| configs = getConfigurations(eventHandler, originalConfig.getOptions(), keys); |
| } else { |
| configs = ArrayListMultimap.<Dependency, BuildConfiguration>create(); |
| for (Dependency key : keys) { |
| configs.put(key, null); |
| } |
| } |
| |
| final List<SkyKey> skyKeys = new ArrayList<>(); |
| for (Dependency key : keys) { |
| if (!configs.containsKey(key)) { |
| // If we couldn't compute a configuration for this target, the target was in error (e.g. |
| // it couldn't be loaded). Exclude it from the results. |
| continue; |
| } |
| for (BuildConfiguration depConfig : configs.get(key)) { |
| skyKeys.add(ConfiguredTargetValue.key(key.getLabel(), depConfig)); |
| for (AspectDescriptor aspectDescriptor : key.getAspects().getAllAspects()) { |
| skyKeys.add( |
| AspectValue.createAspectKey(key.getLabel(), depConfig, aspectDescriptor, depConfig)); |
| } |
| } |
| skyKeys.add(PackageValue.key(key.getLabel().getPackageIdentifier())); |
| } |
| |
| EvaluationResult<SkyValue> result = evaluateSkyKeys(eventHandler, skyKeys); |
| for (Map.Entry<SkyKey, ErrorInfo> entry : result.errorMap().entrySet()) { |
| reportCycles(eventHandler, entry.getValue().getCycleInfo(), entry.getKey()); |
| } |
| |
| ImmutableMultimap.Builder<Dependency, ConfiguredTargetAndData> cts = |
| ImmutableMultimap.builder(); |
| |
| // Logic copied from ConfiguredTargetFunction#computeDependencies. |
| Set<SkyKey> aliasPackagesToFetch = new HashSet<>(); |
| List<Dependency> aliasKeysToRedo = new ArrayList<>(); |
| EvaluationResult<SkyValue> aliasPackageValues = null; |
| Iterable<Dependency> keysToProcess = keys; |
| for (int i = 0; i < 2; i++) { |
| DependentNodeLoop: |
| for (Dependency key : keysToProcess) { |
| if (!configs.containsKey(key)) { |
| // If we couldn't compute a configuration for this target, the target was in error (e.g. |
| // it couldn't be loaded). Exclude it from the results. |
| continue; |
| } |
| for (BuildConfiguration depConfig : configs.get(key)) { |
| SkyKey configuredTargetKey = ConfiguredTargetValue.key(key.getLabel(), depConfig); |
| if (result.get(configuredTargetKey) == null) { |
| continue; |
| } |
| |
| ConfiguredTarget configuredTarget = |
| ((ConfiguredTargetValue) result.get(configuredTargetKey)).getConfiguredTarget(); |
| Label label = configuredTarget.getLabel(); |
| SkyKey packageKey = PackageValue.key(label.getPackageIdentifier()); |
| PackageValue packageValue; |
| if (i == 0) { |
| packageValue = (PackageValue) result.get(packageKey); |
| if (packageValue == null) { |
| aliasPackagesToFetch.add(packageKey); |
| aliasKeysToRedo.add(key); |
| continue; |
| } |
| } else { |
| packageValue = |
| (PackageValue) |
| Preconditions.checkNotNull(aliasPackageValues.get(packageKey), packageKey); |
| } |
| List<ConfiguredAspect> configuredAspects = new ArrayList<>(); |
| |
| for (AspectDescriptor aspectDescriptor : key.getAspects().getAllAspects()) { |
| SkyKey aspectKey = |
| AspectValue.createAspectKey(key.getLabel(), depConfig, aspectDescriptor, depConfig); |
| if (result.get(aspectKey) == null) { |
| continue DependentNodeLoop; |
| } |
| |
| configuredAspects.add(((AspectValue) result.get(aspectKey)).getConfiguredAspect()); |
| } |
| |
| try { |
| ConfiguredTarget mergedTarget = |
| MergedConfiguredTarget.of(configuredTarget, configuredAspects); |
| cts.put( |
| key, |
| new ConfiguredTargetAndData( |
| mergedTarget, |
| packageValue.getPackage().getTarget(configuredTarget.getLabel().getName()), |
| // This is terrible, but our tests' use of configurations is terrible. It's only |
| // by accident that getting a null-configuration ConfiguredTarget works even if |
| // depConfig is not null. |
| mergedTarget.getConfigurationKey() == null ? null : depConfig)); |
| |
| } catch (DuplicateException | NoSuchTargetException e) { |
| throw new IllegalStateException( |
| String.format("Error creating %s", configuredTarget.getLabel()), e); |
| } |
| } |
| } |
| if (aliasKeysToRedo.isEmpty()) { |
| break; |
| } |
| aliasPackageValues = evaluateSkyKeys(eventHandler, aliasPackagesToFetch); |
| keysToProcess = aliasKeysToRedo; |
| } |
| |
| return cts.build(); |
| } |
| |
| /** |
| * Returns the configuration corresponding to the given set of build options. Should not be used |
| * in a world with trimmed configurations. |
| * |
| * @throws InvalidConfigurationException if the build options produces an invalid configuration |
| */ |
| @Deprecated |
| public BuildConfiguration getConfiguration( |
| ExtendedEventHandler eventHandler, BuildOptions options, boolean keepGoing) |
| throws InvalidConfigurationException { |
| return Iterables.getOnlyElement( |
| getConfigurations(eventHandler, ImmutableList.of(options), keepGoing)); |
| } |
| |
| @VisibleForTesting |
| public BuildConfiguration getConfiguration( |
| ExtendedEventHandler eventHandler, BuildConfigurationValue.Key configurationKey) { |
| if (configurationKey == null) { |
| return null; |
| } |
| return ((BuildConfigurationValue) |
| evaluateSkyKeys(eventHandler, ImmutableList.of(configurationKey)).get(configurationKey)) |
| .getConfiguration(); |
| } |
| |
| public Map<BuildConfigurationValue.Key, BuildConfiguration> getConfigurations( |
| ExtendedEventHandler eventHandler, ImmutableSet<BuildConfigurationValue.Key> keys) { |
| EvaluationResult<SkyValue> evaluationResult = evaluateSkyKeys(eventHandler, keys); |
| return keys.stream() |
| .collect( |
| Collectors.toMap( |
| java.util.function.Function.identity(), |
| (key) -> ((BuildConfigurationValue) evaluationResult.get(key)).getConfiguration())); |
| } |
| /** |
| * Returns the configurations corresponding to the given sets of build options. Output order is |
| * the same as input order. |
| * |
| * @throws InvalidConfigurationException if any build options produces an invalid configuration |
| */ |
| public List<BuildConfiguration> getConfigurations(ExtendedEventHandler eventHandler, |
| List<BuildOptions> optionsList, boolean keepGoing) throws InvalidConfigurationException { |
| Preconditions.checkArgument(!Iterables.isEmpty(optionsList)); |
| |
| // Prepare the Skyframe inputs. |
| // TODO(gregce): support trimmed configs. |
| ImmutableSortedSet<Class<? extends BuildConfiguration.Fragment>> allFragments = |
| configurationFragments |
| .get() |
| .stream() |
| .map(factory -> factory.creates()) |
| .collect( |
| ImmutableSortedSet.toImmutableSortedSet(BuildConfiguration.lexicalFragmentSorter)); |
| final ImmutableList<SkyKey> configSkyKeys = |
| optionsList |
| .stream() |
| .map( |
| elem -> |
| BuildConfigurationValue.key( |
| allFragments, |
| BuildOptions.diffForReconstruction(defaultBuildOptions, elem))) |
| .collect(ImmutableList.toImmutableList()); |
| |
| // Skyframe-evaluate the configurations and throw errors if any. |
| EvaluationResult<SkyValue> evalResult = |
| evaluateSkyKeys(eventHandler, configSkyKeys, keepGoing); |
| if (evalResult.hasError()) { |
| Map.Entry<SkyKey, ErrorInfo> firstError = Iterables.get(evalResult.errorMap().entrySet(), 0); |
| ErrorInfo error = firstError.getValue(); |
| Throwable e = error.getException(); |
| // Wrap loading failed exceptions |
| if (e instanceof NoSuchThingException) { |
| e = new InvalidConfigurationException(e); |
| } else if (e == null && !Iterables.isEmpty(error.getCycleInfo())) { |
| getCyclesReporter().reportCycles(error.getCycleInfo(), firstError.getKey(), eventHandler); |
| e = new InvalidConfigurationException( |
| "cannot load build configuration because of this cycle"); |
| } |
| if (e != null) { |
| Throwables.throwIfInstanceOf(e, InvalidConfigurationException.class); |
| } |
| throw new IllegalStateException( |
| "Unknown error during configuration creation evaluation", e); |
| } |
| |
| // Prepare and return the results. |
| return configSkyKeys |
| .stream() |
| .map(key -> ((BuildConfigurationValue) evalResult.get(key)).getConfiguration()) |
| .collect(ImmutableList.toImmutableList()); |
| } |
| |
| /** |
| * Retrieves the configurations needed for the given deps. If {@link |
| * BuildConfiguration.Options#trimConfigurations()} is true, trims their fragments to only those |
| * needed by their transitive closures. Else unconditionally includes all fragments. |
| * |
| * <p>Skips targets with loading phase errors. |
| */ |
| public Multimap<Dependency, BuildConfiguration> getConfigurations( |
| ExtendedEventHandler eventHandler, BuildOptions fromOptions, Iterable<Dependency> keys) { |
| Multimap<Dependency, BuildConfiguration> builder = |
| ArrayListMultimap.<Dependency, BuildConfiguration>create(); |
| Set<Dependency> depsToEvaluate = new HashSet<>(); |
| |
| ImmutableSortedSet<Class<? extends BuildConfiguration.Fragment>> allFragments = null; |
| if (useUntrimmedConfigs(fromOptions)) { |
| allFragments = ((ConfiguredRuleClassProvider) ruleClassProvider).getAllFragments(); |
| } |
| |
| // Get the fragments needed for dynamic configuration nodes. |
| final List<SkyKey> transitiveFragmentSkyKeys = new ArrayList<>(); |
| Map<Label, ImmutableSortedSet<Class<? extends BuildConfiguration.Fragment>>> fragmentsMap = |
| new HashMap<>(); |
| Set<Label> labelsWithErrors = new HashSet<>(); |
| for (Dependency key : keys) { |
| if (key.hasExplicitConfiguration()) { |
| builder.put(key, key.getConfiguration()); |
| } else if (useUntrimmedConfigs(fromOptions)) { |
| fragmentsMap.put(key.getLabel(), allFragments); |
| } else { |
| depsToEvaluate.add(key); |
| transitiveFragmentSkyKeys.add(TransitiveTargetKey.of(key.getLabel())); |
| } |
| } |
| EvaluationResult<SkyValue> fragmentsResult = evaluateSkyKeys( |
| eventHandler, transitiveFragmentSkyKeys, /*keepGoing=*/true); |
| for (Map.Entry<SkyKey, ErrorInfo> entry : fragmentsResult.errorMap().entrySet()) { |
| reportCycles(eventHandler, entry.getValue().getCycleInfo(), entry.getKey()); |
| } |
| for (Dependency key : keys) { |
| if (!depsToEvaluate.contains(key)) { |
| // No fragments to compute here. |
| } else if (fragmentsResult.getError(TransitiveTargetKey.of(key.getLabel())) != null) { |
| labelsWithErrors.add(key.getLabel()); |
| } else { |
| TransitiveTargetValue ttv = |
| (TransitiveTargetValue) fragmentsResult.get(TransitiveTargetKey.of(key.getLabel())); |
| fragmentsMap.put( |
| key.getLabel(), |
| ImmutableSortedSet.copyOf( |
| BuildConfiguration.lexicalFragmentSorter, |
| ttv.getTransitiveConfigFragments().toSet())); |
| } |
| } |
| |
| // Now get the configurations. |
| final List<SkyKey> configSkyKeys = new ArrayList<>(); |
| for (Dependency key : keys) { |
| if (labelsWithErrors.contains(key.getLabel()) || key.hasExplicitConfiguration()) { |
| continue; |
| } |
| ImmutableSortedSet<Class<? extends BuildConfiguration.Fragment>> depFragments = |
| fragmentsMap.get(key.getLabel()); |
| if (depFragments != null) { |
| for (BuildOptions toOptions : ConfigurationResolver.applyTransition( |
| fromOptions, key.getTransition(), depFragments, ruleClassProvider, true)) { |
| configSkyKeys.add( |
| BuildConfigurationValue.key( |
| depFragments, |
| BuildOptions.diffForReconstruction(defaultBuildOptions, toOptions))); |
| } |
| } |
| } |
| EvaluationResult<SkyValue> configsResult = |
| evaluateSkyKeys(eventHandler, configSkyKeys, /*keepGoing=*/true); |
| for (Dependency key : keys) { |
| if (labelsWithErrors.contains(key.getLabel()) || key.hasExplicitConfiguration()) { |
| continue; |
| } |
| ImmutableSortedSet<Class<? extends BuildConfiguration.Fragment>> depFragments = |
| fragmentsMap.get(key.getLabel()); |
| if (depFragments != null) { |
| for (BuildOptions toOptions : ConfigurationResolver.applyTransition( |
| fromOptions, key.getTransition(), depFragments, ruleClassProvider, true)) { |
| SkyKey configKey = |
| BuildConfigurationValue.key( |
| depFragments, BuildOptions.diffForReconstruction(defaultBuildOptions, toOptions)); |
| BuildConfigurationValue configValue = |
| ((BuildConfigurationValue) configsResult.get(configKey)); |
| // configValue will be null here if there was an exception thrown during configuration |
| // creation. This will be reported elsewhere. |
| if (configValue != null) { |
| builder.put(key, configValue.getConfiguration()); |
| } |
| } |
| } |
| } |
| return builder; |
| } |
| |
| /** |
| * Returns whether configurations should trim their fragments to only those needed by |
| * targets and their transitive dependencies. |
| */ |
| private static boolean useUntrimmedConfigs(BuildOptions options) { |
| return options.get(BuildConfiguration.Options.class).configsMode |
| == BuildConfiguration.Options.ConfigsMode.NOTRIM; |
| } |
| |
| /** |
| * Evaluates the given sky keys, blocks, and returns their evaluation results. Fails fast on the |
| * first evaluation error. |
| */ |
| private EvaluationResult<SkyValue> evaluateSkyKeys( |
| final ExtendedEventHandler eventHandler, final Iterable<? extends SkyKey> skyKeys) { |
| return evaluateSkyKeys(eventHandler, skyKeys, false); |
| } |
| |
| /** |
| * Evaluates the given sky keys, blocks, and returns their evaluation results. Enables/disables |
| * "keep going" on evaluation errors as specified. |
| */ |
| EvaluationResult<SkyValue> evaluateSkyKeys( |
| final ExtendedEventHandler eventHandler, |
| final Iterable<? extends SkyKey> skyKeys, |
| final boolean keepGoing) { |
| EvaluationResult<SkyValue> result; |
| try { |
| result = callUninterruptibly(new Callable<EvaluationResult<SkyValue>>() { |
| @Override |
| public EvaluationResult<SkyValue> call() throws Exception { |
| synchronized (valueLookupLock) { |
| try { |
| skyframeBuildView.enableAnalysis(true); |
| return buildDriver.evaluate(skyKeys, keepGoing, DEFAULT_THREAD_COUNT, eventHandler); |
| } finally { |
| skyframeBuildView.enableAnalysis(false); |
| } |
| } |
| } |
| }); |
| } catch (Exception e) { |
| throw new IllegalStateException(e); // Should never happen. |
| } |
| return result; |
| } |
| |
| /** |
| * Returns a dynamic configuration constructed from the given configuration fragments and build |
| * options. |
| */ |
| @VisibleForTesting |
| public BuildConfiguration getConfigurationForTesting( |
| ExtendedEventHandler eventHandler, |
| FragmentClassSet fragments, |
| BuildOptions options) |
| throws InterruptedException { |
| SkyKey key = |
| BuildConfigurationValue.key( |
| fragments, BuildOptions.diffForReconstruction(defaultBuildOptions, options)); |
| BuildConfigurationValue result = (BuildConfigurationValue) buildDriver |
| .evaluate(ImmutableList.of(key), false, DEFAULT_THREAD_COUNT, eventHandler).get(key); |
| return result.getConfiguration(); |
| } |
| |
| /** |
| * Returns a particular configured target. |
| */ |
| @VisibleForTesting |
| @Nullable |
| public ConfiguredTarget getConfiguredTargetForTesting( |
| ExtendedEventHandler eventHandler, Label label, BuildConfiguration configuration) { |
| return getConfiguredTargetForTesting(eventHandler, label, configuration, NoTransition.INSTANCE); |
| } |
| |
| /** Returns a particular configured target after applying the given transition. */ |
| @VisibleForTesting |
| @Nullable |
| public ConfiguredTarget getConfiguredTargetForTesting( |
| ExtendedEventHandler eventHandler, |
| Label label, |
| BuildConfiguration configuration, |
| ConfigurationTransition transition) { |
| ConfiguredTargetAndData configuredTargetAndData = |
| getConfiguredTargetAndDataForTesting(eventHandler, label, configuration, transition); |
| return configuredTargetAndData == null ? null : configuredTargetAndData.getConfiguredTarget(); |
| } |
| |
| @Nullable |
| private ConfiguredTargetAndData getConfiguredTargetAndDataForTesting( |
| ExtendedEventHandler eventHandler, |
| Label label, |
| BuildConfiguration configuration, |
| ConfigurationTransition transition) { |
| return Iterables.getFirst( |
| getConfiguredTargetsForTesting( |
| eventHandler, |
| configuration, |
| ImmutableList.of( |
| configuration == null |
| ? Dependency.withNullConfiguration(label) |
| : Dependency.withTransitionAndAspects( |
| label, transition, AspectCollection.EMPTY))), |
| null); |
| } |
| |
| @VisibleForTesting |
| @Nullable |
| public ConfiguredTargetAndData getConfiguredTargetAndDataForTesting( |
| ExtendedEventHandler eventHandler, Label label, BuildConfiguration configuration) { |
| return getConfiguredTargetAndDataForTesting( |
| eventHandler, label, configuration, NoTransition.INSTANCE); |
| } |
| |
| /** |
| * Invalidates Skyframe values corresponding to the given set of modified files under the given |
| * path entry. |
| * |
| * <p>May throw an {@link InterruptedException}, which means that no values have been invalidated. |
| */ |
| @VisibleForTesting |
| public abstract void invalidateFilesUnderPathForTesting( |
| ExtendedEventHandler eventHandler, ModifiedFileSet modifiedFileSet, Root pathEntry) |
| throws InterruptedException; |
| |
| /** |
| * Invalidates SkyFrame values that may have failed for transient reasons. |
| */ |
| public abstract void invalidateTransientErrors(); |
| |
| /** Configures a given set of configured targets. */ |
| EvaluationResult<ActionLookupValue> configureTargets( |
| ExtendedEventHandler eventHandler, |
| List<ConfiguredTargetKey> values, |
| List<AspectValueKey> aspectKeys, |
| boolean keepGoing, |
| int numThreads) |
| throws InterruptedException { |
| checkActive(); |
| |
| List<SkyKey> keys = new ArrayList<>(ConfiguredTargetValue.keys(values)); |
| for (AspectValueKey aspectKey : aspectKeys) { |
| keys.add(aspectKey); |
| } |
| EvaluationResult<ActionLookupValue> result = |
| buildDriver.evaluate(keys, keepGoing, numThreads, eventHandler); |
| // Get rid of any memory retained by the cache -- all loading is done. |
| perBuildSyscallCache.clear(); |
| return result; |
| } |
| |
| /** |
| * Post-process the targets. Values in the EvaluationResult are known to be transitively |
| * error-free from action conflicts. |
| */ |
| public EvaluationResult<PostConfiguredTargetValue> postConfigureTargets( |
| ExtendedEventHandler eventHandler, |
| List<ConfiguredTargetKey> values, |
| boolean keepGoing, |
| ImmutableMap<ActionAnalysisMetadata, SkyframeActionExecutor.ConflictException> badActions) |
| throws InterruptedException { |
| checkActive(); |
| PrecomputedValue.BAD_ACTIONS.set(injectable(), badActions); |
| // Make sure to not run too many analysis threads. This can cause memory thrashing. |
| EvaluationResult<PostConfiguredTargetValue> result = |
| buildDriver.evaluate(PostConfiguredTargetValue.keys(values), keepGoing, |
| ResourceUsage.getAvailableProcessors(), eventHandler); |
| |
| // Remove all post-configured target values immediately for memory efficiency. We are OK with |
| // this mini-phase being non-incremental as the failure mode of action conflict is rare. |
| memoizingEvaluator.delete(SkyFunctionName.functionIs(SkyFunctions.POST_CONFIGURED_TARGET)); |
| |
| return result; |
| } |
| |
| /** |
| * Returns a Skyframe-based {@link SkyframeTransitivePackageLoader} implementation. |
| */ |
| @VisibleForTesting |
| public TransitivePackageLoader pkgLoader() { |
| checkActive(); |
| return new SkyframeLabelVisitor(new SkyframeTransitivePackageLoader(), cyclesReporter); |
| } |
| |
| class SkyframeTransitivePackageLoader { |
| /** Loads the specified {@link TransitiveTargetValue}s. */ |
| EvaluationResult<TransitiveTargetValue> loadTransitiveTargets( |
| ExtendedEventHandler eventHandler, |
| Iterable<Label> labelsToVisit, |
| boolean keepGoing, |
| int parallelThreads) |
| throws InterruptedException { |
| List<SkyKey> valueNames = new ArrayList<>(); |
| for (Label label : labelsToVisit) { |
| valueNames.add(TransitiveTargetKey.of(label)); |
| } |
| return buildDriver.evaluate(valueNames, keepGoing, parallelThreads, eventHandler); |
| } |
| } |
| |
| /** |
| * For internal use in queries: performs a graph update to make sure the transitive closure of the |
| * specified {@code universeKey} is present in the graph, and returns the {@link |
| * EvaluationResult}. |
| * |
| * <p>The graph update is unconditionally done in keep-going mode, so that the query is guaranteed |
| * a complete graph to work on. |
| */ |
| @Override |
| public EvaluationResult<SkyValue> prepareAndGet( |
| Set<SkyKey> roots, int numThreads, ExtendedEventHandler eventHandler) |
| throws InterruptedException { |
| EvaluationResult<SkyValue> evaluationResult = |
| buildDriver.evaluate(roots, true, numThreads, eventHandler); |
| return evaluationResult; |
| } |
| |
| /** |
| * Get metadata related to the prepareAndGet() lookup. Resulting data is specific to the |
| * underlying evaluation implementation. |
| */ |
| public String prepareAndGetMetadata(Collection<String> patterns, String offset, |
| OptionsClassProvider options) throws AbruptExitException, InterruptedException { |
| return buildDriver.meta(ImmutableList.of(getUniverseKey(patterns, offset)), options); |
| } |
| |
| @Override |
| public SkyKey getUniverseKey(Collection<String> patterns, String offset) { |
| return computeUniverseKey(ImmutableList.copyOf(patterns), offset); |
| } |
| |
| /** Computes the {@link SkyKey} that defines this universe. */ |
| public static SkyKey computeUniverseKey(Collection<String> patterns, String offset) { |
| return PrepareDepsOfPatternsValue.key(ImmutableList.copyOf(patterns), offset); |
| } |
| |
| /** Returns the generating action of a given artifact ({@code null} if it's a source artifact). */ |
| private ActionAnalysisMetadata getGeneratingAction( |
| ExtendedEventHandler eventHandler, Artifact artifact) throws InterruptedException { |
| if (artifact.isSourceArtifact()) { |
| return null; |
| } |
| |
| ArtifactOwner artifactOwner = artifact.getArtifactOwner(); |
| Preconditions.checkState(artifactOwner instanceof ActionLookupValue.ActionLookupKey, |
| "%s %s", artifact, artifactOwner); |
| SkyKey actionLookupKey = (ActionLookupValue.ActionLookupKey) artifactOwner; |
| |
| synchronized (valueLookupLock) { |
| // Note that this will crash (attempting to run a configured target value builder after |
| // analysis) after a failed --nokeep_going analysis in which the configured target that |
| // failed was a (transitive) dependency of the configured target that should generate |
| // this action. We don't expect callers to query generating actions in such cases. |
| EvaluationResult<ActionLookupValue> result = buildDriver.evaluate( |
| ImmutableList.of(actionLookupKey), false, ResourceUsage.getAvailableProcessors(), |
| eventHandler); |
| return result.hasError() |
| ? null |
| : result.get(actionLookupKey).getGeneratingActionDangerousReadJavadoc(artifact); |
| } |
| } |
| |
| /** |
| * Returns an action graph. |
| * |
| * <p>For legacy compatibility only. |
| */ |
| public ActionGraph getActionGraph(final ExtendedEventHandler eventHandler) { |
| return new ActionGraph() { |
| @Override |
| public ActionAnalysisMetadata getGeneratingAction(final Artifact artifact) { |
| try { |
| return callUninterruptibly(new Callable<ActionAnalysisMetadata>() { |
| @Override |
| public ActionAnalysisMetadata call() throws InterruptedException { |
| return SkyframeExecutor.this.getGeneratingAction(eventHandler, artifact); |
| } |
| }); |
| } catch (Exception e) { |
| throw new IllegalStateException("Error getting generating action: " |
| + artifact.prettyPrint(), e); |
| } |
| } |
| }; |
| } |
| |
| public PackageManager getPackageManager() { |
| return packageManager; |
| } |
| |
| public ActionKeyContext getActionKeyContext() { |
| return actionKeyContext; |
| } |
| |
| class SkyframePackageLoader { |
| /** |
| * Looks up a particular package (mostly used after the loading phase, so packages should |
| * already be present, but occasionally used pre-loading phase). Use should be discouraged, |
| * since this cannot be used inside a Skyframe evaluation, and concurrent calls are |
| * synchronized. |
| * |
| * <p>Note that this method needs to be synchronized since InMemoryMemoizingEvaluator.evaluate() |
| * method does not support concurrent calls. |
| */ |
| Package getPackage(ExtendedEventHandler eventHandler, PackageIdentifier pkgName) |
| throws InterruptedException, NoSuchPackageException { |
| synchronized (valueLookupLock) { |
| SkyKey key = PackageValue.key(pkgName); |
| // Any call to this method post-loading phase should either be error-free or be in a |
| // keep_going build, since otherwise the build would have failed during loading. Thus |
| // we set keepGoing=true unconditionally. |
| EvaluationResult<PackageValue> result = |
| buildDriver.evaluate(ImmutableList.of(key), /*keepGoing=*/true, |
| DEFAULT_THREAD_COUNT, eventHandler); |
| ErrorInfo error = result.getError(key); |
| if (error != null) { |
| if (!Iterables.isEmpty(error.getCycleInfo())) { |
| reportCycles(eventHandler, result.getError().getCycleInfo(), key); |
| // This can only happen if a package is freshly loaded outside of the target parsing |
| // or loading phase |
| throw new BuildFileContainsErrorsException( |
| pkgName, "Cycle encountered while loading package " + pkgName); |
| } |
| Throwable e = error.getException(); |
| // PackageFunction should be catching, swallowing, and rethrowing all transitive |
| // errors as NoSuchPackageExceptions or constructing packages with errors, since we're in |
| // keep_going mode. |
| Throwables.propagateIfInstanceOf(e, NoSuchPackageException.class); |
| throw new IllegalStateException("Unexpected Exception type from PackageValue for '" |
| + pkgName + "'' with root causes: " + Iterables.toString(error.getRootCauses()), e); |
| } |
| return result.get(key).getPackage(); |
| } |
| } |
| |
| /** |
| * Returns whether the given package should be consider deleted and thus should be ignored. |
| */ |
| public boolean isPackageDeleted(PackageIdentifier packageName) { |
| Preconditions.checkState(!packageName.getRepository().isDefault(), |
| "package must be absolute: %s", packageName); |
| return deletedPackages.get().contains(packageName); |
| } |
| } |
| |
| @VisibleForTesting |
| public MemoizingEvaluator getEvaluatorForTesting() { |
| return memoizingEvaluator; |
| } |
| |
| @VisibleForTesting |
| public FileSystem getFileSystemForTesting() { |
| return fileSystem; |
| } |
| |
| @VisibleForTesting |
| public RuleClassProvider getRuleClassProviderForTesting() { |
| return ruleClassProvider; |
| } |
| |
| @VisibleForTesting |
| public PackageFactory getPackageFactoryForTesting() { |
| return pkgFactory; |
| } |
| |
| @VisibleForTesting |
| public Package.Builder.Helper getPackageBuilderHelperForTesting() { |
| return pkgFactory.getPackageBuilderHelperForTesting(); |
| } |
| |
| @VisibleForTesting |
| public BlazeDirectories getBlazeDirectoriesForTesting() { |
| return directories; |
| } |
| |
| /** |
| * Initializes and syncs the graph with the given options, readying it for the next evaluation. |
| */ |
| public void sync( |
| ExtendedEventHandler eventHandler, |
| PackageCacheOptions packageCacheOptions, |
| SkylarkSemanticsOptions skylarkSemanticsOptions, |
| Path outputBase, |
| Path workingDirectory, |
| String defaultsPackageContents, |
| UUID commandId, |
| Map<String, String> clientEnv, |
| TimestampGranularityMonitor tsgm, |
| OptionsClassProvider options) |
| throws InterruptedException, AbruptExitException { |
| // ImmutableMap does not support null values, so use a LinkedHashMap instead. |
| LinkedHashMap<String, String> actionEnvironment = new LinkedHashMap<>(); |
| BuildConfiguration.Options opt = options.getOptions(BuildConfiguration.Options.class); |
| if (opt != null) { |
| for (Map.Entry<String, String> v : opt.actionEnvironment) { |
| actionEnvironment.put(v.getKey(), v.getValue()); |
| } |
| } |
| preparePackageLoading( |
| createPackageLocator( |
| eventHandler, |
| packageCacheOptions.packagePath, |
| outputBase, |
| directories.getWorkspace(), |
| workingDirectory), |
| packageCacheOptions, |
| skylarkSemanticsOptions, |
| defaultsPackageContents, |
| commandId, |
| clientEnv, |
| Collections.unmodifiableMap(actionEnvironment), |
| tsgm); |
| setDeletedPackages(packageCacheOptions.getDeletedPackages()); |
| |
| incrementalBuildMonitor = new SkyframeIncrementalBuildMonitor(); |
| invalidateTransientErrors(); |
| } |
| |
| protected PathPackageLocator createPackageLocator( |
| ExtendedEventHandler eventHandler, |
| List<String> packagePaths, |
| Path outputBase, |
| Path workspace, |
| Path workingDirectory) |
| throws AbruptExitException { |
| return PathPackageLocator.create( |
| outputBase, packagePaths, eventHandler, workspace, workingDirectory, buildFilesByPriority); |
| } |
| |
| private CyclesReporter createCyclesReporter() { |
| return new CyclesReporter( |
| new TransitiveTargetCycleReporter(packageManager), |
| new ActionArtifactCycleReporter(packageManager), |
| // TODO(ulfjack): The SkylarkModuleCycleReporter swallows previously reported cycles |
| // unconditionally! Is that intentional? |
| new ConfiguredTargetCycleReporter(packageManager), |
| new SkylarkModuleCycleReporter()); |
| } |
| |
| CyclesReporter getCyclesReporter() { |
| return cyclesReporter.get(); |
| } |
| |
| /** Convenience method with same semantics as {@link CyclesReporter#reportCycles}. */ |
| public void reportCycles( |
| ExtendedEventHandler eventHandler, Iterable<CycleInfo> cycles, SkyKey topLevelKey) { |
| getCyclesReporter().reportCycles(cycles, topLevelKey, eventHandler); |
| } |
| |
| public void setActionExecutionProgressReportingObjects(@Nullable ProgressSupplier supplier, |
| @Nullable ActionCompletedReceiver completionReceiver, |
| @Nullable ActionExecutionStatusReporter statusReporter) { |
| skyframeActionExecutor.setActionExecutionProgressReportingObjects(supplier, completionReceiver); |
| this.statusReporterRef.set(statusReporter); |
| } |
| |
| public abstract void detectModifiedOutputFiles( |
| ModifiedFileSet modifiedOutputFiles, @Nullable Range<Long> lastExecutionTimeRange) |
| throws AbruptExitException, InterruptedException; |
| |
| /** |
| * Mark dirty values for deletion if they've been dirty for longer than N versions. |
| * |
| * <p>Specifying a value N means, if the current version is V and a value was dirtied (and |
| * has remained so) in version U, and U + N <= V, then the value will be marked for deletion |
| * and purged in version V+1. |
| */ |
| public abstract void deleteOldNodes(long versionWindowForDirtyGc); |
| |
| public LoadingPhaseRunner getLoadingPhaseRunner(Set<String> ruleClassNames, boolean useNewImpl) { |
| if (!useNewImpl) { |
| return new LegacyLoadingPhaseRunner(packageManager, ruleClassNames); |
| } else { |
| return new SkyframeLoadingPhaseRunner(ruleClassNames); |
| } |
| } |
| |
| /** |
| * Skyframe-based implementation of {@link LoadingPhaseRunner} based on {@link |
| * TargetPatternPhaseFunction}. |
| */ |
| final class SkyframeLoadingPhaseRunner extends LoadingPhaseRunner { |
| private final Set<String> ruleClassNames; |
| |
| public SkyframeLoadingPhaseRunner(Set<String> ruleClassNames) { |
| this.ruleClassNames = ruleClassNames; |
| } |
| |
| @Override |
| public LoadingResult execute( |
| ExtendedEventHandler eventHandler, |
| List<String> targetPatterns, |
| PathFragment relativeWorkingDirectory, |
| LoadingOptions options, |
| boolean keepGoing, |
| boolean determineTests, |
| @Nullable LoadingCallback callback) |
| throws TargetParsingException, LoadingFailedException, InterruptedException { |
| Stopwatch timer = Stopwatch.createStarted(); |
| SkyKey key = |
| TargetPatternPhaseValue.key( |
| ImmutableList.copyOf(targetPatterns), |
| relativeWorkingDirectory.getPathString(), |
| options.compileOneDependency, |
| options.buildTestsOnly, |
| determineTests, |
| ImmutableList.copyOf(options.buildTagFilterList), |
| options.buildManualTests, |
| options.expandTestSuites, |
| TestFilter.forOptions(options, eventHandler, ruleClassNames)); |
| EvaluationResult<TargetPatternPhaseValue> evalResult; |
| eventHandler.post(new LoadingPhaseStartedEvent(packageProgress)); |
| evalResult = |
| buildDriver.evaluate( |
| ImmutableList.of(key), keepGoing, /*numThreads=*/ DEFAULT_THREAD_COUNT, eventHandler); |
| if (evalResult.hasError()) { |
| ErrorInfo errorInfo = evalResult.getError(key); |
| TargetParsingException exc; |
| if (!Iterables.isEmpty(errorInfo.getCycleInfo())) { |
| exc = new TargetParsingException("cycles detected during target parsing"); |
| getCyclesReporter().reportCycles(errorInfo.getCycleInfo(), key, eventHandler); |
| } else { |
| // TargetPatternPhaseFunction never directly throws. Thus, the only way |
| // evalResult.hasError() && keepGoing can hold is if there are cycles, which is handled |
| // above. |
| Preconditions.checkState(!keepGoing); |
| // Following SkyframeTargetPatternEvaluator, we convert any exception into a |
| // TargetParsingException. |
| Exception e = Preconditions.checkNotNull(errorInfo.getException()); |
| exc = |
| (e instanceof TargetParsingException) |
| ? (TargetParsingException) e |
| : new TargetParsingException(e.getMessage(), e); |
| } |
| eventHandler.post(PatternExpandingError.failed(targetPatterns, exc.getMessage())); |
| throw exc; |
| } |
| long timeMillis = timer.stop().elapsed(TimeUnit.MILLISECONDS); |
| |
| TargetPatternPhaseValue patternParsingValue = evalResult.get(key); |
| eventHandler.post(new TargetParsingPhaseTimeEvent(timeMillis)); |
| ImmutableSet<Target> targets = patternParsingValue.getTargets(eventHandler, packageManager); |
| if (callback != null) { |
| callback.notifyTargets(targets); |
| } |
| eventHandler.post( |
| new LoadingPhaseCompleteEvent( |
| targets, |
| patternParsingValue.getRemovedTargets(eventHandler, packageManager), |
| PackageManagerStatistics.ZERO, |
| /*timeInMs=*/ 0)); |
| return patternParsingValue.toLoadingResult(eventHandler, packageManager); |
| } |
| } |
| |
| /** |
| * A progress received to track analysis invalidation and update progress messages. |
| */ |
| protected class SkyframeProgressReceiver |
| extends EvaluationProgressReceiver.NullEvaluationProgressReceiver { |
| /** |
| * This flag is needed in order to avoid invalidating legacy data when we clear the |
| * analysis cache because of --discard_analysis_cache flag. For that case we want to keep |
| * the legacy data but get rid of the Skyframe data. |
| */ |
| protected boolean ignoreInvalidations = false; |
| /** This receiver is only needed for execution, so it is null otherwise. */ |
| @Nullable EvaluationProgressReceiver executionProgressReceiver = null; |
| /** This receiver is only needed for loading, so it is null otherwise. */ |
| |
| @Override |
| public void invalidated(SkyKey skyKey, InvalidationState state) { |
| if (ignoreInvalidations) { |
| return; |
| } |
| skyframeBuildView.getProgressReceiver().invalidated(skyKey, state); |
| } |
| |
| @Override |
| public void enqueueing(SkyKey skyKey) { |
| if (ignoreInvalidations) { |
| return; |
| } |
| skyframeBuildView.getProgressReceiver().enqueueing(skyKey); |
| if (executionProgressReceiver != null) { |
| executionProgressReceiver.enqueueing(skyKey); |
| } |
| } |
| |
| @Override |
| public void evaluated(SkyKey skyKey, Supplier<SkyValue> valueSupplier, EvaluationState state) { |
| if (ignoreInvalidations) { |
| return; |
| } |
| skyframeBuildView.getProgressReceiver().evaluated(skyKey, valueSupplier, state); |
| if (executionProgressReceiver != null) { |
| executionProgressReceiver.evaluated(skyKey, valueSupplier, state); |
| } |
| } |
| } |
| |
| public int getOutputDirtyFilesAndClear() { |
| int result = outputDirtyFiles; |
| outputDirtyFiles = 0; |
| return result; |
| } |
| |
| public int getModifiedFilesDuringPreviousBuildAndClear() { |
| int result = modifiedFilesDuringPreviousBuild; |
| modifiedFilesDuringPreviousBuild = 0; |
| return result; |
| } |
| } |