| // 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.common.collect.ImmutableList.toImmutableList; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| import com.google.common.base.Joiner; |
| import com.google.common.base.Preconditions; |
| import com.google.common.base.Predicate; |
| import com.google.common.collect.ClassToInstanceMap; |
| import com.google.common.collect.ImmutableClassToInstanceMap; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Iterables; |
| import com.google.common.collect.Maps; |
| import com.google.common.collect.Range; |
| import com.google.common.collect.Sets; |
| import com.google.common.flogger.GoogleLogger; |
| import com.google.devtools.build.lib.actions.ActionKeyContext; |
| import com.google.devtools.build.lib.actions.CommandLineExpansionException; |
| import com.google.devtools.build.lib.actions.FileStateValue; |
| import com.google.devtools.build.lib.actions.FileValue; |
| import com.google.devtools.build.lib.analysis.AspectValue; |
| import com.google.devtools.build.lib.analysis.BlazeDirectories; |
| import com.google.devtools.build.lib.analysis.ConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.ConfiguredTargetValue; |
| import com.google.devtools.build.lib.analysis.WorkspaceStatusAction.Factory; |
| import com.google.devtools.build.lib.analysis.actions.TemplateExpansionException; |
| import com.google.devtools.build.lib.analysis.configuredtargets.RuleConfiguredTarget; |
| import com.google.devtools.build.lib.bazel.repository.RepositoryOptions; |
| import com.google.devtools.build.lib.bugreport.BugReporter; |
| import com.google.devtools.build.lib.buildtool.BuildRequestOptions; |
| import com.google.devtools.build.lib.cmdline.PackageIdentifier; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSetVisitor; |
| import com.google.devtools.build.lib.concurrent.Uninterruptibles; |
| import com.google.devtools.build.lib.events.Event; |
| import com.google.devtools.build.lib.events.EventHandler; |
| import com.google.devtools.build.lib.events.ExtendedEventHandler; |
| import com.google.devtools.build.lib.packages.AspectClass; |
| 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.Package; |
| import com.google.devtools.build.lib.packages.PackageFactory; |
| import com.google.devtools.build.lib.packages.Rule; |
| import com.google.devtools.build.lib.packages.RuleClass; |
| import com.google.devtools.build.lib.pkgcache.PackageOptions; |
| import com.google.devtools.build.lib.pkgcache.PathPackageLocator; |
| import com.google.devtools.build.lib.profiler.Profiler; |
| import com.google.devtools.build.lib.profiler.ProfilerTask; |
| import com.google.devtools.build.lib.profiler.SilentCloseable; |
| import com.google.devtools.build.lib.repository.ExternalPackageHelper; |
| import com.google.devtools.build.lib.skyframe.AspectKeyCreator.AspectKey; |
| import com.google.devtools.build.lib.skyframe.DiffAwarenessManager.ProcessableModifiedFileSet; |
| import com.google.devtools.build.lib.skyframe.DirtinessCheckerUtils.BasicFilesystemDirtinessChecker; |
| import com.google.devtools.build.lib.skyframe.DirtinessCheckerUtils.ExternalDirtinessChecker; |
| import com.google.devtools.build.lib.skyframe.DirtinessCheckerUtils.MissingDiffDirtinessChecker; |
| import com.google.devtools.build.lib.skyframe.DirtinessCheckerUtils.UnionDirtinessChecker; |
| import com.google.devtools.build.lib.skyframe.ExternalFilesHelper.ExternalFileAction; |
| import com.google.devtools.build.lib.skyframe.ExternalFilesHelper.ExternalFilesKnowledge; |
| import com.google.devtools.build.lib.skyframe.ExternalFilesHelper.FileType; |
| import com.google.devtools.build.lib.skyframe.FilesystemValueChecker.ImmutableBatchDirtyResult; |
| import com.google.devtools.build.lib.skyframe.PackageFunction.ActionOnIOExceptionReadingBuildFile; |
| import com.google.devtools.build.lib.skyframe.PackageLookupFunction.CrossRepositoryLabelViolationStrategy; |
| import com.google.devtools.build.lib.skyframe.rewinding.RewindableGraphInconsistencyReceiver; |
| import com.google.devtools.build.lib.util.AbruptExitException; |
| import com.google.devtools.build.lib.util.Pair; |
| import com.google.devtools.build.lib.util.ResourceUsage; |
| import com.google.devtools.build.lib.util.io.TimestampGranularityMonitor; |
| import com.google.devtools.build.lib.vfs.BatchStat; |
| import com.google.devtools.build.lib.vfs.FileStateKey; |
| import com.google.devtools.build.lib.vfs.FileSystem; |
| import com.google.devtools.build.lib.vfs.ModifiedFileSet; |
| import com.google.devtools.build.lib.vfs.Root; |
| import com.google.devtools.build.lib.vfs.RootedPath; |
| import com.google.devtools.build.lib.vfs.SyscallCache; |
| import com.google.devtools.build.skyframe.Differencer; |
| import com.google.devtools.build.skyframe.EvaluationContext; |
| import com.google.devtools.build.skyframe.EventFilter; |
| import com.google.devtools.build.skyframe.GraphInconsistencyReceiver; |
| import com.google.devtools.build.skyframe.InMemoryMemoizingEvaluator; |
| import com.google.devtools.build.skyframe.Injectable; |
| import com.google.devtools.build.skyframe.RecordingDifferencer; |
| import com.google.devtools.build.skyframe.SequencedRecordingDifferencer; |
| 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.common.options.Options; |
| import com.google.devtools.common.options.OptionsBase; |
| import com.google.devtools.common.options.OptionsProvider; |
| import com.google.errorprone.annotations.CanIgnoreReturnValue; |
| import java.io.IOException; |
| import java.io.PrintStream; |
| import java.time.Duration; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.EnumSet; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.UUID; |
| import java.util.concurrent.ArrayBlockingQueue; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import java.util.function.Consumer; |
| import javax.annotation.Nullable; |
| |
| /** |
| * A SkyframeExecutor that implicitly assumes that builds can be done incrementally from the most |
| * recent build. In other words, builds are "sequenced". |
| */ |
| public final class SequencedSkyframeExecutor extends SkyframeExecutor { |
| |
| private static final GoogleLogger logger = GoogleLogger.forEnclosingClass(); |
| private static final int MODIFIED_OUTPUT_PATHS_SAMPLE_SIZE = 100; |
| |
| /** |
| * If false, the graph will not store state useful for incremental builds, saving memory but |
| * leaving the graph un-reusable. Subsequent builds will therefore not be incremental. |
| * |
| * <p>Avoids storing edges entirely and dereferences each action after execution. |
| */ |
| private boolean trackIncrementalState = true; |
| |
| private boolean evaluatorNeedsReset = false; |
| |
| // This is intentionally not kept in sync with the evaluator: we may reset the evaluator without |
| // ever losing injected/invalidated data here. This is safe because the worst that will happen is |
| // that on the next build we try to inject/invalidate some nodes that aren't needed for the build. |
| private final RecordingDifferencer recordingDiffer = new SequencedRecordingDifferencer(); |
| private final DiffAwarenessManager diffAwarenessManager; |
| // If this is null then workspace header pre-calculation won't happen. |
| @Nullable private final SkyframeExecutorRepositoryHelpersHolder repositoryHelpersHolder; |
| private Set<String> previousClientEnvironment = ImmutableSet.of(); |
| |
| private final AtomicInteger modifiedFiles = new AtomicInteger(); |
| private final AtomicInteger outputDirtyFiles = new AtomicInteger(); |
| private final ArrayBlockingQueue<String> outputDirtyFilesExecPathSample = |
| new ArrayBlockingQueue<>(MODIFIED_OUTPUT_PATHS_SAMPLE_SIZE); |
| private final AtomicInteger modifiedFilesDuringPreviousBuild = new AtomicInteger(); |
| |
| private Duration sourceDiffCheckingDuration = Duration.ofSeconds(-1L); |
| private int numSourceFilesCheckedBecauseOfMissingDiffs; |
| private Duration outputTreeDiffCheckingDuration = Duration.ofSeconds(-1L); |
| |
| private final WorkspaceInfoFromDiffReceiver workspaceInfoFromDiffReceiver; |
| private GraphInconsistencyReceiver inconsistencyReceiver = GraphInconsistencyReceiver.THROWING; |
| |
| private SequencedSkyframeExecutor( |
| Consumer<SkyframeExecutor> skyframeExecutorConsumerOnInit, |
| PackageFactory pkgFactory, |
| FileSystem fileSystem, |
| BlazeDirectories directories, |
| ActionKeyContext actionKeyContext, |
| Factory workspaceStatusActionFactory, |
| Iterable<? extends DiffAwareness.Factory> diffAwarenessFactories, |
| WorkspaceInfoFromDiffReceiver workspaceInfoFromDiffReceiver, |
| ImmutableMap<SkyFunctionName, SkyFunction> extraSkyFunctions, |
| SyscallCache perCommandSyscallCache, |
| SkyFunction ignoredPackagePrefixesFunction, |
| CrossRepositoryLabelViolationStrategy crossRepositoryLabelViolationStrategy, |
| ImmutableList<BuildFileName> buildFilesByPriority, |
| ExternalPackageHelper externalPackageHelper, |
| @Nullable SkyframeExecutorRepositoryHelpersHolder repositoryHelpersHolder, |
| ActionOnIOExceptionReadingBuildFile actionOnIOExceptionReadingBuildFile, |
| SkyKeyStateReceiver skyKeyStateReceiver, |
| BugReporter bugReporter) { |
| super( |
| skyframeExecutorConsumerOnInit, |
| pkgFactory, |
| fileSystem, |
| directories, |
| actionKeyContext, |
| workspaceStatusActionFactory, |
| extraSkyFunctions, |
| perCommandSyscallCache, |
| ExternalFileAction.DEPEND_ON_EXTERNAL_PKG_FOR_EXTERNAL_REPO_PATHS, |
| ignoredPackagePrefixesFunction, |
| crossRepositoryLabelViolationStrategy, |
| buildFilesByPriority, |
| externalPackageHelper, |
| actionOnIOExceptionReadingBuildFile, |
| /*shouldUnblockCpuWorkWhenFetchingDeps=*/ false, |
| new PackageProgressReceiver(), |
| new ConfiguredTargetProgressReceiver(), |
| skyKeyStateReceiver, |
| bugReporter); |
| this.diffAwarenessManager = new DiffAwarenessManager(diffAwarenessFactories); |
| this.repositoryHelpersHolder = repositoryHelpersHolder; |
| this.workspaceInfoFromDiffReceiver = workspaceInfoFromDiffReceiver; |
| } |
| |
| @Override |
| public void resetEvaluator() { |
| super.resetEvaluator(); |
| diffAwarenessManager.reset(); |
| } |
| |
| @Override |
| protected InMemoryMemoizingEvaluator createEvaluator( |
| ImmutableMap<SkyFunctionName, SkyFunction> skyFunctions, |
| SkyframeProgressReceiver progressReceiver, |
| NestedSetVisitor.VisitedState emittedEventState) { |
| return new InMemoryMemoizingEvaluator( |
| skyFunctions, |
| recordingDiffer, |
| progressReceiver, |
| inconsistencyReceiver, |
| trackIncrementalState ? DEFAULT_EVENT_FILTER_WITH_ACTIONS : EventFilter.NO_STORAGE, |
| emittedEventState, |
| trackIncrementalState); |
| } |
| |
| @Override |
| protected Injectable injectable() { |
| return recordingDiffer; |
| } |
| |
| @VisibleForTesting |
| public RecordingDifferencer getDifferencerForTesting() { |
| return recordingDiffer; |
| } |
| |
| @Override |
| protected SkyframeProgressReceiver newSkyframeProgressReceiver() { |
| return new SkyframeProgressReceiver() { |
| @Override |
| public void invalidated(SkyKey skyKey, InvalidationState state) { |
| super.invalidated(skyKey, state); |
| if (state == InvalidationState.DIRTY && skyKey instanceof FileValue.Key) { |
| incrementalBuildMonitor.reportInvalidatedFileValue(); |
| } |
| } |
| }; |
| } |
| |
| @Nullable |
| @Override |
| public WorkspaceInfoFromDiff sync( |
| ExtendedEventHandler eventHandler, |
| PathPackageLocator packageLocator, |
| UUID commandId, |
| Map<String, String> clientEnv, |
| Map<String, String> repoEnvOption, |
| TimestampGranularityMonitor tsgm, |
| OptionsProvider options) |
| throws InterruptedException, AbruptExitException { |
| if (evaluatorNeedsReset) { |
| inconsistencyReceiver = |
| rewindingPermitted(options) |
| ? new RewindableGraphInconsistencyReceiver() |
| : GraphInconsistencyReceiver.THROWING; |
| // Recreate MemoizingEvaluator so that graph is recreated with correct edge-clearing status, |
| // or if the graph doesn't have edges, so that a fresh graph can be used. |
| resetEvaluator(); |
| evaluatorNeedsReset = false; |
| } |
| super.sync(eventHandler, packageLocator, commandId, clientEnv, repoEnvOption, tsgm, options); |
| long startTime = System.nanoTime(); |
| WorkspaceInfoFromDiff workspaceInfo = handleDiffs(eventHandler, options); |
| long stopTime = System.nanoTime(); |
| Profiler.instance().logSimpleTask(startTime, stopTime, ProfilerTask.INFO, "handleDiffs"); |
| long duration = stopTime - startTime; |
| sourceDiffCheckingDuration = duration > 0 ? Duration.ofNanos(duration) : Duration.ZERO; |
| return workspaceInfo; |
| } |
| |
| private boolean rewindingPermitted(OptionsProvider options) { |
| // Rewinding is only supported with no incremental state and no action cache. |
| if (trackIncrementalState) { |
| return false; |
| } |
| BuildRequestOptions buildRequestOptions = options.getOptions(BuildRequestOptions.class); |
| return buildRequestOptions != null |
| && !buildRequestOptions.useActionCache |
| && buildRequestOptions.rewindLostInputs; |
| } |
| |
| /** |
| * The value types whose builders have direct access to the package locator, rather than accessing |
| * it via an explicit Skyframe dependency. They need to be invalidated if the package locator |
| * changes. |
| */ |
| private static final ImmutableSet<SkyFunctionName> PACKAGE_LOCATOR_DEPENDENT_VALUES = |
| ImmutableSet.of( |
| FileStateKey.FILE_STATE, |
| FileValue.FILE, |
| SkyFunctions.DIRECTORY_LISTING_STATE, |
| SkyFunctions.PREPARE_DEPS_OF_PATTERN, |
| SkyFunctions.TARGET_PATTERN, |
| SkyFunctions.TARGET_PATTERN_PHASE); |
| |
| @Override |
| protected void onPkgLocatorChange(PathPackageLocator oldLocator, PathPackageLocator pkgLocator) { |
| invalidate(SkyFunctionName.functionIsIn(PACKAGE_LOCATOR_DEPENDENT_VALUES)); |
| } |
| |
| @Override |
| protected void invalidate(Predicate<SkyKey> pred) { |
| recordingDiffer.invalidate(Iterables.filter(memoizingEvaluator.getValues().keySet(), pred)); |
| } |
| |
| /** Sets the packages that should be treated as deleted and ignored. */ |
| @Override |
| @VisibleForTesting // productionVisibility = Visibility.PRIVATE |
| public void setDeletedPackages(Iterable<PackageIdentifier> pkgs) { |
| ImmutableSet<PackageIdentifier> newDeletedPackagesSet = ImmutableSet.copyOf(pkgs); |
| |
| Set<PackageIdentifier> newlyDeletedOrNotDeletedPackages = |
| Sets.symmetricDifference(deletedPackages.get(), newDeletedPackagesSet); |
| if (!newlyDeletedOrNotDeletedPackages.isEmpty()) { |
| // PackageLookupValue is a HERMETIC node type, so we can't invalidate it. |
| memoizingEvaluator.delete( |
| k -> PackageLookupValue.appliesToKey(k, newlyDeletedOrNotDeletedPackages::contains)); |
| } |
| |
| deletedPackages.set(newDeletedPackagesSet); |
| } |
| |
| /** Uses diff awareness on all the package paths to invalidate changed files. */ |
| @VisibleForTesting |
| public void handleDiffsForTesting(ExtendedEventHandler eventHandler) |
| throws InterruptedException, AbruptExitException { |
| if (lastAnalysisDiscarded) { |
| // Values were cleared last build, but they couldn't be deleted because they were needed for |
| // the execution phase. We can delete them now. |
| dropConfiguredTargetsNow(eventHandler); |
| lastAnalysisDiscarded = false; |
| } |
| PackageOptions packageOptions = Options.getDefaults(PackageOptions.class); |
| packageOptions.checkOutputFiles = false; |
| ClassToInstanceMap<OptionsBase> options = |
| ImmutableClassToInstanceMap.of(PackageOptions.class, packageOptions); |
| handleDiffs( |
| eventHandler, |
| new OptionsProvider() { |
| @Nullable |
| @Override |
| public <O extends OptionsBase> O getOptions(Class<O> optionsClass) { |
| return options.getInstance(optionsClass); |
| } |
| |
| @Override |
| public ImmutableMap<String, Object> getStarlarkOptions() { |
| return ImmutableMap.of(); |
| } |
| }); |
| } |
| |
| @Nullable |
| private WorkspaceInfoFromDiff handleDiffs( |
| ExtendedEventHandler eventHandler, OptionsProvider options) |
| throws InterruptedException, AbruptExitException { |
| TimestampGranularityMonitor tsgm = this.tsgm.get(); |
| modifiedFiles.set(0); |
| numSourceFilesCheckedBecauseOfMissingDiffs = 0; |
| |
| WorkspaceInfoFromDiff workspaceInfo = null; |
| Map<Root, DiffAwarenessManager.ProcessableModifiedFileSet> modifiedFilesByPathEntry = |
| Maps.newHashMap(); |
| Set<Pair<Root, DiffAwarenessManager.ProcessableModifiedFileSet>> |
| pathEntriesWithoutDiffInformation = Sets.newHashSet(); |
| ImmutableList<Root> pkgRoots = pkgLocator.get().getPathEntries(); |
| for (Root pathEntry : pkgRoots) { |
| DiffAwarenessManager.ProcessableModifiedFileSet modifiedFileSet = |
| diffAwarenessManager.getDiff(eventHandler, pathEntry, options); |
| if (pkgRoots.size() == 1) { |
| workspaceInfo = modifiedFileSet.getWorkspaceInfo(); |
| workspaceInfoFromDiffReceiver.syncWorkspaceInfoFromDiff( |
| pathEntry.asPath().asFragment(), workspaceInfo); |
| } |
| if (modifiedFileSet.getModifiedFileSet().treatEverythingAsModified()) { |
| pathEntriesWithoutDiffInformation.add(Pair.of(pathEntry, modifiedFileSet)); |
| } else { |
| modifiedFilesByPathEntry.put(pathEntry, modifiedFileSet); |
| } |
| } |
| BuildRequestOptions buildRequestOptions = options.getOptions(BuildRequestOptions.class); |
| int fsvcThreads = buildRequestOptions == null ? 200 : buildRequestOptions.fsvcThreads; |
| handleDiffsWithCompleteDiffInformation(tsgm, modifiedFilesByPathEntry, fsvcThreads); |
| RepositoryOptions repoOptions = options.getOptions(RepositoryOptions.class); |
| handleDiffsWithMissingDiffInformation( |
| eventHandler, |
| tsgm, |
| pathEntriesWithoutDiffInformation, |
| options.getOptions(PackageOptions.class).checkOutputFiles, |
| repoOptions == null || repoOptions.checkExternalRepositoryFiles, |
| fsvcThreads); |
| handleClientEnvironmentChanges(); |
| return workspaceInfo; |
| } |
| |
| /** Invalidates entries in the client environment. */ |
| private void handleClientEnvironmentChanges() { |
| // Remove deleted client environmental variables. |
| Iterable<SkyKey> deletedKeys = |
| Sets.difference(previousClientEnvironment, clientEnv.get().keySet()).stream() |
| .map(ClientEnvironmentFunction::key) |
| .collect(toImmutableList()); |
| recordingDiffer.invalidate(deletedKeys); |
| previousClientEnvironment = clientEnv.get().keySet(); |
| // Inject current client environmental values. We can inject unconditionally without fearing |
| // over-invalidation; skyframe will not invalidate an injected key if the key's new value is the |
| // same as the old value. |
| ImmutableMap.Builder<SkyKey, SkyValue> newValuesBuilder = ImmutableMap.builder(); |
| for (Map.Entry<String, String> entry : clientEnv.get().entrySet()) { |
| newValuesBuilder.put( |
| ClientEnvironmentFunction.key(entry.getKey()), |
| new ClientEnvironmentValue(entry.getValue())); |
| } |
| recordingDiffer.inject(newValuesBuilder.buildOrThrow()); |
| } |
| |
| /** |
| * Invalidates files under path entries whose corresponding {@link DiffAwareness} gave an exact |
| * diff. Removes entries from the given map as they are processed. All of the files need to be |
| * invalidated, so the map should be empty upon completion of this function. |
| */ |
| private void handleDiffsWithCompleteDiffInformation( |
| TimestampGranularityMonitor tsgm, |
| Map<Root, ProcessableModifiedFileSet> modifiedFilesByPathEntry, |
| int fsvcThreads) |
| throws InterruptedException, AbruptExitException { |
| for (Root pathEntry : ImmutableSet.copyOf(modifiedFilesByPathEntry.keySet())) { |
| DiffAwarenessManager.ProcessableModifiedFileSet processableModifiedFileSet = |
| modifiedFilesByPathEntry.get(pathEntry); |
| ModifiedFileSet modifiedFileSet = processableModifiedFileSet.getModifiedFileSet(); |
| Preconditions.checkState(!modifiedFileSet.treatEverythingAsModified(), pathEntry); |
| handleChangedFiles( |
| ImmutableList.of(pathEntry), |
| getDiff(tsgm, modifiedFileSet, pathEntry, fsvcThreads), |
| /*numSourceFilesCheckedIfDiffWasMissing=*/ 0); |
| processableModifiedFileSet.markProcessed(); |
| } |
| } |
| |
| /** |
| * Finds and invalidates changed files under path entries whose corresponding {@link |
| * DiffAwareness} said all files may have been modified. |
| */ |
| private void handleDiffsWithMissingDiffInformation( |
| ExtendedEventHandler eventHandler, |
| TimestampGranularityMonitor tsgm, |
| Set<Pair<Root, ProcessableModifiedFileSet>> pathEntriesWithoutDiffInformation, |
| boolean checkOutputFiles, |
| boolean checkExternalRepositoryFiles, |
| int fsvcThreads) |
| throws InterruptedException { |
| |
| ExternalFilesKnowledge externalFilesKnowledge = externalFilesHelper.getExternalFilesKnowledge(); |
| if (!pathEntriesWithoutDiffInformation.isEmpty() |
| || (checkOutputFiles && externalFilesKnowledge.anyOutputFilesSeen) |
| || (checkExternalRepositoryFiles && repositoryHelpersHolder != null) |
| || (checkExternalRepositoryFiles && externalFilesKnowledge.anyFilesInExternalReposSeen) |
| || externalFilesKnowledge.tooManyNonOutputExternalFilesSeen) { |
| // We freshly compute knowledge of the presence of external files in the skyframe graph. We |
| // use a fresh ExternalFilesHelper instance and only set the real instance's knowledge *after* |
| // we are done with the graph scan, lest an interrupt during the graph scan causes us to |
| // incorrectly think there are no longer any external files. |
| ExternalFilesHelper tmpExternalFilesHelper = |
| externalFilesHelper.cloneWithFreshExternalFilesKnowledge(); |
| |
| // Before running the FilesystemValueChecker, ensure that all values marked for invalidation |
| // have actually been invalidated (recall that invalidation happens at the beginning of the |
| // next evaluate() call), because checking those is a waste of time. |
| EvaluationContext evaluationContext = |
| newEvaluationContextBuilder() |
| .setKeepGoing(false) |
| .setNumThreads(DEFAULT_THREAD_COUNT) |
| .setEventHandler(eventHandler) |
| .build(); |
| memoizingEvaluator.evaluate(ImmutableList.of(), evaluationContext); |
| |
| FilesystemValueChecker fsvc = |
| new FilesystemValueChecker(tsgm, perCommandSyscallCache, fsvcThreads); |
| // We need to manually check for changes to known files. This entails finding all dirty file |
| // system values under package roots for which we don't have diff information. If at least |
| // one path entry doesn't have diff information, then we're going to have to iterate over |
| // the skyframe values at least once no matter what. |
| Set<Root> diffPackageRootsUnderWhichToCheck = new HashSet<>(); |
| for (Pair<Root, DiffAwarenessManager.ProcessableModifiedFileSet> pair : |
| pathEntriesWithoutDiffInformation) { |
| diffPackageRootsUnderWhichToCheck.add(pair.getFirst()); |
| } |
| |
| EnumSet<FileType> fileTypesToCheck = EnumSet.noneOf(FileType.class); |
| Iterable<SkyValueDirtinessChecker> dirtinessCheckers = ImmutableList.of(); |
| |
| if (!diffPackageRootsUnderWhichToCheck.isEmpty()) { |
| dirtinessCheckers = |
| Iterables.concat( |
| dirtinessCheckers, |
| ImmutableList.of( |
| new MissingDiffDirtinessChecker(diffPackageRootsUnderWhichToCheck))); |
| } |
| if (checkExternalRepositoryFiles && repositoryHelpersHolder != null) { |
| dirtinessCheckers = |
| Iterables.concat( |
| dirtinessCheckers, |
| ImmutableList.of(repositoryHelpersHolder.repositoryDirectoryDirtinessChecker())); |
| } |
| if (checkExternalRepositoryFiles) { |
| fileTypesToCheck = EnumSet.of(FileType.EXTERNAL_REPO); |
| } |
| if (externalFilesKnowledge.tooManyNonOutputExternalFilesSeen |
| || !externalFilesKnowledge.nonOutputExternalFilesSeen.isEmpty()) { |
| fileTypesToCheck.add(FileType.EXTERNAL); |
| } |
| // See the comment for FileType.OUTPUT for why we need to consider output files here. |
| if (checkOutputFiles) { |
| fileTypesToCheck.add(FileType.OUTPUT); |
| } |
| if (!fileTypesToCheck.isEmpty()) { |
| dirtinessCheckers = |
| Iterables.concat( |
| dirtinessCheckers, |
| ImmutableList.of( |
| new ExternalDirtinessChecker(tmpExternalFilesHelper, fileTypesToCheck))); |
| } |
| Preconditions.checkArgument(!Iterables.isEmpty(dirtinessCheckers)); |
| |
| logger.atInfo().log( |
| "About to scan skyframe graph checking for filesystem nodes of types %s", |
| Iterables.toString(fileTypesToCheck)); |
| ImmutableBatchDirtyResult batchDirtyResult; |
| try (SilentCloseable c = Profiler.instance().profile("fsvc.getDirtyKeys")) { |
| batchDirtyResult = |
| fsvc.getDirtyKeys( |
| memoizingEvaluator.getValues(), |
| new UnionDirtinessChecker(ImmutableList.copyOf(dirtinessCheckers))); |
| } |
| handleChangedFiles( |
| diffPackageRootsUnderWhichToCheck, |
| batchDirtyResult, |
| /*numSourceFilesCheckedIfDiffWasMissing=*/ batchDirtyResult.getNumKeysChecked()); |
| // We use the knowledge gained during the graph scan that just completed. Otherwise, naively, |
| // once an external file gets into the Skyframe graph, we'll overly-conservatively always |
| // think the graph needs to be scanned. |
| externalFilesHelper.setExternalFilesKnowledge( |
| tmpExternalFilesHelper.getExternalFilesKnowledge()); |
| } else if (!externalFilesKnowledge.nonOutputExternalFilesSeen.isEmpty()) { |
| logger.atInfo().log( |
| "About to scan %d external files", |
| externalFilesKnowledge.nonOutputExternalFilesSeen.size()); |
| FilesystemValueChecker fsvc = |
| new FilesystemValueChecker(tsgm, perCommandSyscallCache, fsvcThreads); |
| ImmutableBatchDirtyResult batchDirtyResult; |
| try (SilentCloseable c = Profiler.instance().profile("fsvc.getDirtyExternalKeys")) { |
| Map<SkyKey, SkyValue> externalDirtyNodes = new ConcurrentHashMap<>(); |
| for (RootedPath path : externalFilesKnowledge.nonOutputExternalFilesSeen) { |
| SkyKey key = FileStateValue.key(path); |
| SkyValue value = memoizingEvaluator.getExistingValue(key); |
| if (value != null) { |
| externalDirtyNodes.put(key, value); |
| } |
| key = DirectoryListingStateValue.key(path); |
| value = memoizingEvaluator.getExistingValue(key); |
| if (value != null) { |
| externalDirtyNodes.put(key, value); |
| } |
| } |
| batchDirtyResult = |
| fsvc.getDirtyKeys( |
| externalDirtyNodes, |
| new ExternalDirtinessChecker(externalFilesHelper, EnumSet.of(FileType.EXTERNAL))); |
| } |
| handleChangedFiles( |
| ImmutableList.of(), batchDirtyResult, batchDirtyResult.getNumKeysChecked()); |
| } |
| for (Pair<Root, DiffAwarenessManager.ProcessableModifiedFileSet> pair : |
| pathEntriesWithoutDiffInformation) { |
| pair.getSecond().markProcessed(); |
| } |
| } |
| |
| private void handleChangedFiles( |
| Collection<Root> diffPackageRootsUnderWhichToCheck, |
| Differencer.Diff diff, |
| int numSourceFilesCheckedIfDiffWasMissing) { |
| int numWithoutNewValues = diff.changedKeysWithoutNewValues().size(); |
| Iterable<SkyKey> keysToBeChangedLaterInThisBuild = diff.changedKeysWithoutNewValues(); |
| Map<SkyKey, SkyValue> changedKeysWithNewValues = diff.changedKeysWithNewValues(); |
| |
| logDiffInfo( |
| diffPackageRootsUnderWhichToCheck, |
| keysToBeChangedLaterInThisBuild, |
| numWithoutNewValues, |
| changedKeysWithNewValues); |
| |
| recordingDiffer.invalidate(keysToBeChangedLaterInThisBuild); |
| recordingDiffer.inject(changedKeysWithNewValues); |
| modifiedFiles.addAndGet( |
| getNumberOfModifiedFiles(keysToBeChangedLaterInThisBuild) |
| + getNumberOfModifiedFiles(changedKeysWithNewValues.keySet())); |
| numSourceFilesCheckedBecauseOfMissingDiffs += numSourceFilesCheckedIfDiffWasMissing; |
| incrementalBuildMonitor.accrue(keysToBeChangedLaterInThisBuild); |
| incrementalBuildMonitor.accrue(changedKeysWithNewValues.keySet()); |
| } |
| |
| private static final int MAX_NUMBER_OF_CHANGED_KEYS_TO_LOG = 10; |
| |
| private static void logDiffInfo( |
| Iterable<Root> pathEntries, |
| Iterable<SkyKey> changedWithoutNewValue, |
| int numWithoutNewValues, |
| Map<SkyKey, ? extends SkyValue> changedWithNewValue) { |
| int numModified = changedWithNewValue.size() + numWithoutNewValues; |
| StringBuilder result = |
| new StringBuilder("DiffAwareness found ") |
| .append(numModified) |
| .append(" modified source files and directory listings"); |
| if (!Iterables.isEmpty(pathEntries)) { |
| result.append(" for "); |
| result.append(Joiner.on(", ").join(pathEntries)); |
| } |
| |
| if (numModified > 0) { |
| Iterable<SkyKey> allModifiedKeys = |
| Iterables.concat(changedWithoutNewValue, changedWithNewValue.keySet()); |
| Iterable<SkyKey> trimmed = |
| Iterables.limit(allModifiedKeys, MAX_NUMBER_OF_CHANGED_KEYS_TO_LOG); |
| |
| result.append(": ").append(Joiner.on(", ").join(trimmed)); |
| |
| if (numModified > MAX_NUMBER_OF_CHANGED_KEYS_TO_LOG) { |
| result.append(", ..."); |
| } |
| } |
| |
| logger.atInfo().log("%s", result); |
| } |
| |
| private static int getNumberOfModifiedFiles(Iterable<SkyKey> modifiedValues) { |
| // We are searching only for changed files, DirectoryListingValues don't depend on |
| // child values, that's why they are invalidated separately |
| return Iterables.size( |
| Iterables.filter(modifiedValues, SkyFunctionName.functionIs(FileStateKey.FILE_STATE))); |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * <p>Necessary conditions to not store graph edges are either |
| * |
| * <ol> |
| * <li>batch (since incremental builds are not possible) and discard_analysis_cache (since |
| * otherwise user isn't concerned about saving memory this way). |
| * <li>track_incremental_state set to false. |
| * </ol> |
| */ |
| @Override |
| public void decideKeepIncrementalState( |
| boolean batch, |
| boolean keepStateAfterBuild, |
| boolean shouldTrackIncrementalState, |
| boolean discardAnalysisCache, |
| EventHandler eventHandler) { |
| Preconditions.checkState(!active); |
| boolean oldValueOfTrackIncrementalState = trackIncrementalState; |
| |
| // First check if the incrementality state should be kept around during the build. |
| boolean explicitlyRequestedNoIncrementalData = !shouldTrackIncrementalState; |
| boolean implicitlyRequestedNoIncrementalData = (batch && discardAnalysisCache); |
| trackIncrementalState = |
| !explicitlyRequestedNoIncrementalData && !implicitlyRequestedNoIncrementalData; |
| if (explicitlyRequestedNoIncrementalData != implicitlyRequestedNoIncrementalData) { |
| if (!explicitlyRequestedNoIncrementalData) { |
| eventHandler.handle( |
| Event.warn( |
| "--batch and --discard_analysis_cache specified, but --notrack_incremental_state " |
| + "not specified: incrementality data is implicitly discarded, but you may need" |
| + " to specify --notrack_incremental_state in the future if you want to " |
| + "maximize memory savings.")); |
| } |
| if (!batch && keepStateAfterBuild) { |
| eventHandler.handle( |
| Event.warn( |
| "--notrack_incremental_state was specified, but without " |
| + "--nokeep_state_after_build. Inmemory state from this build will not be " |
| + "reusable, but it will not get fully wiped until the beginning of the next " |
| + "build. Use --nokeep_state_after_build to clean up eagerly.")); |
| } |
| } |
| |
| // Now check if it is necessary to wipe the previous state. We do this if either the previous |
| // or current incrementalStateRetentionStrategy requires the build to have been isolated. |
| if (oldValueOfTrackIncrementalState != trackIncrementalState) { |
| logger.atInfo().log("Set incremental state to %b", trackIncrementalState); |
| evaluatorNeedsReset = true; |
| } else if (!trackIncrementalState) { |
| evaluatorNeedsReset = true; |
| } |
| } |
| |
| @Override |
| public boolean tracksStateForIncrementality() { |
| return trackIncrementalState; |
| } |
| |
| @Override |
| public void clearAnalysisCacheImpl( |
| ImmutableSet<ConfiguredTarget> topLevelTargets, ImmutableSet<AspectKey> topLevelAspects) { |
| discardPreExecutionCache( |
| topLevelTargets, |
| topLevelAspects, |
| trackIncrementalState ? DiscardType.ANALYSIS_REFS_ONLY : DiscardType.ALL); |
| } |
| |
| @Override |
| protected void invalidateFilesUnderPathForTestingImpl( |
| ExtendedEventHandler eventHandler, ModifiedFileSet modifiedFileSet, Root pathEntry) |
| throws InterruptedException, AbruptExitException { |
| TimestampGranularityMonitor tsgm = this.tsgm.get(); |
| Differencer.Diff diff; |
| if (modifiedFileSet.treatEverythingAsModified()) { |
| diff = |
| new FilesystemValueChecker(tsgm, perCommandSyscallCache, /*numThreads=*/ 200) |
| .getDirtyKeys(memoizingEvaluator.getValues(), new BasicFilesystemDirtinessChecker()); |
| } else { |
| diff = getDiff(tsgm, modifiedFileSet, pathEntry, /* fsvcThreads= */ 200); |
| } |
| recordingDiffer.invalidate(diff.changedKeysWithoutNewValues()); |
| recordingDiffer.inject(diff.changedKeysWithNewValues()); |
| // Blaze invalidates transient errors on every build. |
| invalidateTransientErrors(); |
| } |
| |
| @Override |
| public void invalidateTransientErrors() { |
| checkActive(); |
| recordingDiffer.invalidateTransientErrors(); |
| } |
| |
| @Override |
| public void detectModifiedOutputFiles( |
| ModifiedFileSet modifiedOutputFiles, |
| @Nullable Range<Long> lastExecutionTimeRange, |
| boolean trustRemoteArtifacts, |
| int fsvcThreads) |
| throws InterruptedException { |
| long startTime = System.nanoTime(); |
| FilesystemValueChecker fsvc = |
| new FilesystemValueChecker( |
| Preconditions.checkNotNull(tsgm.get()), perCommandSyscallCache, fsvcThreads); |
| BatchStat batchStatter = outputService == null ? null : outputService.getBatchStatter(); |
| recordingDiffer.invalidate( |
| fsvc.getDirtyActionValues( |
| memoizingEvaluator.getValues(), |
| batchStatter, |
| modifiedOutputFiles, |
| trustRemoteArtifacts, |
| (maybeModifiedTime, artifact) -> { |
| modifiedFiles.incrementAndGet(); |
| int dirtyOutputsCount = outputDirtyFiles.incrementAndGet(); |
| if (lastExecutionTimeRange != null |
| && lastExecutionTimeRange.contains(maybeModifiedTime)) { |
| modifiedFilesDuringPreviousBuild.incrementAndGet(); |
| } |
| if (dirtyOutputsCount <= MODIFIED_OUTPUT_PATHS_SAMPLE_SIZE) { |
| outputDirtyFilesExecPathSample.offer(artifact.getExecPathString()); |
| } |
| })); |
| logger.atInfo().log("Found %d modified files from last build", modifiedFiles.get()); |
| long stopTime = System.nanoTime(); |
| Profiler.instance() |
| .logSimpleTask(startTime, stopTime, ProfilerTask.INFO, "detectModifiedOutputFiles"); |
| long duration = stopTime - startTime; |
| outputTreeDiffCheckingDuration = duration > 0 ? Duration.ofNanos(duration) : Duration.ZERO; |
| } |
| |
| @Override |
| public List<RuleStat> getRuleStats(ExtendedEventHandler eventHandler) |
| throws InterruptedException { |
| Map<String, RuleStat> ruleStats = new HashMap<>(); |
| for (Map.Entry<SkyKey, SkyValue> skyKeyAndValue : |
| memoizingEvaluator.getDoneValues().entrySet()) { |
| SkyValue value = skyKeyAndValue.getValue(); |
| SkyKey key = skyKeyAndValue.getKey(); |
| SkyFunctionName functionName = key.functionName(); |
| if (value instanceof RuleConfiguredTargetValue) { |
| RuleConfiguredTargetValue ctValue = (RuleConfiguredTargetValue) value; |
| ConfiguredTarget configuredTarget = ctValue.getConfiguredTarget(); |
| if (configuredTarget instanceof RuleConfiguredTarget) { |
| |
| Rule rule; |
| try { |
| rule = (Rule) getPackageManager().getTarget(eventHandler, configuredTarget.getLabel()); |
| } catch (NoSuchPackageException | NoSuchTargetException e) { |
| throw new IllegalStateException( |
| "Failed to get Rule target from package when calculating stats.", e); |
| } |
| RuleClass ruleClass = rule.getRuleClassObject(); |
| RuleStat ruleStat = |
| ruleStats.computeIfAbsent( |
| ruleClass.getKey(), k -> new RuleStat(k, ruleClass.getName(), true)); |
| ruleStat.addRule(ctValue.getNumActions()); |
| } |
| } else if (functionName.equals(SkyFunctions.ASPECT)) { |
| AspectValue aspectValue = (AspectValue) value; |
| AspectClass aspectClass = aspectValue.getAspect().getAspectClass(); |
| RuleStat ruleStat = |
| ruleStats.computeIfAbsent( |
| aspectClass.getKey(), k -> new RuleStat(k, aspectClass.getName(), false)); |
| ruleStat.addRule(aspectValue.getNumActions()); |
| } |
| } |
| return new ArrayList<>(ruleStats.values()); |
| } |
| |
| /** Support for aquery output. */ |
| public void dumpSkyframeState( |
| com.google.devtools.build.lib.skyframe.actiongraph.v2.ActionGraphDump actionGraphDump) |
| throws CommandLineExpansionException, IOException, TemplateExpansionException { |
| |
| for (Map.Entry<SkyKey, SkyValue> skyKeyAndValue : |
| memoizingEvaluator.getDoneValues().entrySet()) { |
| SkyKey key = skyKeyAndValue.getKey(); |
| SkyValue skyValue = skyKeyAndValue.getValue(); |
| if (skyValue == null) { |
| // The skyValue may be null in case analysis of the previous build failed. |
| continue; |
| } |
| try { |
| if (skyValue instanceof RuleConfiguredTargetValue) { |
| actionGraphDump.dumpConfiguredTarget((RuleConfiguredTargetValue) skyValue); |
| } else if (key.functionName().equals(SkyFunctions.ASPECT)) { |
| AspectValue aspectValue = (AspectValue) skyValue; |
| AspectKey aspectKey = (AspectKey) key; |
| ConfiguredTargetValue configuredTargetValue = |
| (ConfiguredTargetValue) |
| memoizingEvaluator.getExistingValue(aspectKey.getBaseConfiguredTargetKey()); |
| actionGraphDump.dumpAspect(aspectValue, configuredTargetValue); |
| } |
| } catch (InterruptedException e) { |
| Thread.currentThread().interrupt(); |
| throw new IllegalStateException("No interruption in sequenced evaluation", e); |
| } |
| } |
| } |
| |
| /** |
| * In addition to calling the superclass method, deletes all analysis-related values from the |
| * Skyframe cache. This is done to save memory (e.g. on a configuration change); since the |
| * configuration is part of the key, these key/value pairs will be sitting around doing nothing |
| * until the configuration changes back to the previous value. |
| * |
| * <p>The next evaluation will delete all invalid values. |
| */ |
| @Override |
| public void handleAnalysisInvalidatingChange() { |
| super.handleAnalysisInvalidatingChange(); |
| deleteAnalysisNodes(); |
| } |
| |
| /** |
| * Deletes all ConfiguredTarget values from the Skyframe cache. |
| * |
| * <p>After the execution of this method all invalidated and marked for deletion values (and the |
| * values depending on them) will be deleted from the cache. |
| * |
| * <p>WARNING: Note that a call to this method leaves legacy data inconsistent with Skyframe. The |
| * next build should clear the legacy caches. |
| */ |
| @Override |
| protected void dropConfiguredTargetsNow(final ExtendedEventHandler eventHandler) { |
| handleAnalysisInvalidatingChange(); |
| // Run the invalidator to actually delete the values. |
| try { |
| progressReceiver.ignoreInvalidations = true; |
| Uninterruptibles.callUninterruptibly( |
| () -> { |
| EvaluationContext evaluationContext = |
| newEvaluationContextBuilder() |
| .setKeepGoing(false) |
| .setNumThreads(ResourceUsage.getAvailableProcessors()) |
| .setEventHandler(eventHandler) |
| .build(); |
| memoizingEvaluator.evaluate(ImmutableList.of(), evaluationContext); |
| return null; |
| }); |
| } catch (Exception e) { |
| throw new IllegalStateException(e); |
| } finally { |
| progressReceiver.ignoreInvalidations = false; |
| } |
| } |
| |
| @Override |
| protected ExecutionFinishedEvent.Builder createExecutionFinishedEventInternal() { |
| ExecutionFinishedEvent.Builder builder = |
| ExecutionFinishedEvent.builder() |
| .setOutputDirtyFiles(outputDirtyFiles.getAndSet(0)) |
| .setOutputDirtyFileExecPathSample(ImmutableList.copyOf(outputDirtyFilesExecPathSample)) |
| .setOutputModifiedFilesDuringPreviousBuild( |
| modifiedFilesDuringPreviousBuild.getAndSet(0)) |
| .setSourceDiffCheckingDuration(sourceDiffCheckingDuration) |
| .setNumSourceFilesCheckedBecauseOfMissingDiffs( |
| numSourceFilesCheckedBecauseOfMissingDiffs) |
| .setOutputTreeDiffCheckingDuration(outputTreeDiffCheckingDuration); |
| outputDirtyFilesExecPathSample.clear(); |
| sourceDiffCheckingDuration = Duration.ZERO; |
| outputTreeDiffCheckingDuration = Duration.ZERO; |
| return builder; |
| } |
| |
| @Override |
| public void deleteOldNodes(long versionWindowForDirtyGc) { |
| // TODO(bazel-team): perhaps we should come up with a separate GC class dedicated to maintaining |
| // value garbage. If we ever do so, this logic should be moved there. |
| memoizingEvaluator.deleteDirty(versionWindowForDirtyGc); |
| } |
| |
| @Override |
| protected void dumpPackages(PrintStream out) { |
| Iterable<SkyKey> packageSkyKeys = |
| Iterables.filter( |
| memoizingEvaluator.getValues().keySet(), |
| SkyFunctions.isSkyFunction(SkyFunctions.PACKAGE)); |
| out.println(Iterables.size(packageSkyKeys) + " packages"); |
| for (SkyKey packageSkyKey : packageSkyKeys) { |
| PackageValue pkgVal = ((PackageValue) memoizingEvaluator.getValues().get(packageSkyKey)); |
| if (pkgVal != null) { |
| Package pkg = |
| ((PackageValue) memoizingEvaluator.getValues().get(packageSkyKey)).getPackage(); |
| pkg.dump(out); |
| } else { |
| out.println(" Package " + packageSkyKey + " is in error."); |
| } |
| } |
| } |
| |
| public static Builder builder() { |
| return new Builder(); |
| } |
| |
| /** |
| * Builder class for {@link SequencedSkyframeExecutor}. |
| * |
| * <p>Allows addition of the new arguments to {@link SequencedSkyframeExecutor} constructor |
| * without the need to modify all the places, where {@link SequencedSkyframeExecutor} is |
| * constructed (if the default value can be provided for the new argument in Builder). |
| */ |
| public static final class Builder { |
| PackageFactory pkgFactory; |
| FileSystem fileSystem; |
| BlazeDirectories directories; |
| ActionKeyContext actionKeyContext; |
| private CrossRepositoryLabelViolationStrategy crossRepositoryLabelViolationStrategy; |
| private ImmutableList<BuildFileName> buildFilesByPriority; |
| private ExternalPackageHelper externalPackageHelper; |
| private ActionOnIOExceptionReadingBuildFile actionOnIOExceptionReadingBuildFile; |
| |
| // Fields with default values. |
| private ImmutableMap<SkyFunctionName, SkyFunction> extraSkyFunctions = ImmutableMap.of(); |
| private Factory workspaceStatusActionFactory; |
| private Iterable<? extends DiffAwareness.Factory> diffAwarenessFactories = ImmutableList.of(); |
| private WorkspaceInfoFromDiffReceiver workspaceInfoFromDiffReceiver = |
| (ignored1, ignored2) -> {}; |
| @Nullable private SkyframeExecutorRepositoryHelpersHolder repositoryHelpersHolder = null; |
| private Consumer<SkyframeExecutor> skyframeExecutorConsumerOnInit = skyframeExecutor -> {}; |
| private SkyFunction ignoredPackagePrefixesFunction; |
| private BugReporter bugReporter = BugReporter.defaultInstance(); |
| private SkyKeyStateReceiver skyKeyStateReceiver = SkyKeyStateReceiver.NULL_INSTANCE; |
| private SyscallCache perCommandSyscallCache = null; |
| |
| private Builder() {} |
| |
| public SequencedSkyframeExecutor build() { |
| // Check that the values were explicitly set. |
| Preconditions.checkNotNull(pkgFactory); |
| Preconditions.checkNotNull(fileSystem); |
| Preconditions.checkNotNull(directories); |
| Preconditions.checkNotNull(actionKeyContext); |
| Preconditions.checkNotNull(crossRepositoryLabelViolationStrategy); |
| Preconditions.checkNotNull(buildFilesByPriority); |
| Preconditions.checkNotNull(externalPackageHelper); |
| Preconditions.checkNotNull(actionOnIOExceptionReadingBuildFile); |
| Preconditions.checkNotNull(ignoredPackagePrefixesFunction); |
| |
| SequencedSkyframeExecutor skyframeExecutor = |
| new SequencedSkyframeExecutor( |
| skyframeExecutorConsumerOnInit, |
| pkgFactory, |
| fileSystem, |
| directories, |
| actionKeyContext, |
| workspaceStatusActionFactory, |
| diffAwarenessFactories, |
| workspaceInfoFromDiffReceiver, |
| extraSkyFunctions, |
| Preconditions.checkNotNull(perCommandSyscallCache), |
| ignoredPackagePrefixesFunction, |
| crossRepositoryLabelViolationStrategy, |
| buildFilesByPriority, |
| externalPackageHelper, |
| repositoryHelpersHolder, |
| actionOnIOExceptionReadingBuildFile, |
| skyKeyStateReceiver, |
| bugReporter); |
| skyframeExecutor.init(); |
| return skyframeExecutor; |
| } |
| |
| @CanIgnoreReturnValue |
| public Builder setPkgFactory(PackageFactory pkgFactory) { |
| this.pkgFactory = pkgFactory; |
| return this; |
| } |
| |
| @CanIgnoreReturnValue |
| public Builder setFileSystem(FileSystem fileSystem) { |
| this.fileSystem = fileSystem; |
| return this; |
| } |
| |
| @CanIgnoreReturnValue |
| public Builder setDirectories(BlazeDirectories directories) { |
| this.directories = directories; |
| return this; |
| } |
| |
| @CanIgnoreReturnValue |
| public Builder setActionKeyContext(ActionKeyContext actionKeyContext) { |
| this.actionKeyContext = actionKeyContext; |
| return this; |
| } |
| |
| @CanIgnoreReturnValue |
| public Builder setIgnoredPackagePrefixesFunction(SkyFunction ignoredPackagePrefixesFunction) { |
| this.ignoredPackagePrefixesFunction = ignoredPackagePrefixesFunction; |
| return this; |
| } |
| |
| @CanIgnoreReturnValue |
| public Builder setBugReporter(BugReporter bugReporter) { |
| this.bugReporter = bugReporter; |
| return this; |
| } |
| |
| @CanIgnoreReturnValue |
| public Builder setExtraSkyFunctions( |
| ImmutableMap<SkyFunctionName, SkyFunction> extraSkyFunctions) { |
| this.extraSkyFunctions = extraSkyFunctions; |
| return this; |
| } |
| |
| @CanIgnoreReturnValue |
| public Builder setWorkspaceStatusActionFactory(@Nullable Factory workspaceStatusActionFactory) { |
| this.workspaceStatusActionFactory = workspaceStatusActionFactory; |
| return this; |
| } |
| |
| @CanIgnoreReturnValue |
| public Builder setDiffAwarenessFactories( |
| Iterable<? extends DiffAwareness.Factory> diffAwarenessFactories) { |
| this.diffAwarenessFactories = diffAwarenessFactories; |
| return this; |
| } |
| |
| @CanIgnoreReturnValue |
| public Builder setWorkspaceInfoFromDiffReceiver( |
| WorkspaceInfoFromDiffReceiver workspaceInfoFromDiffReceiver) { |
| this.workspaceInfoFromDiffReceiver = workspaceInfoFromDiffReceiver; |
| return this; |
| } |
| |
| @CanIgnoreReturnValue |
| public Builder setRepositoryHelpersHolder( |
| SkyframeExecutorRepositoryHelpersHolder repositoryHelpersHolder) { |
| this.repositoryHelpersHolder = repositoryHelpersHolder; |
| return this; |
| } |
| |
| @CanIgnoreReturnValue |
| public Builder setCrossRepositoryLabelViolationStrategy( |
| CrossRepositoryLabelViolationStrategy crossRepositoryLabelViolationStrategy) { |
| this.crossRepositoryLabelViolationStrategy = crossRepositoryLabelViolationStrategy; |
| return this; |
| } |
| |
| @CanIgnoreReturnValue |
| public Builder setBuildFilesByPriority(ImmutableList<BuildFileName> buildFilesByPriority) { |
| this.buildFilesByPriority = buildFilesByPriority; |
| return this; |
| } |
| |
| @CanIgnoreReturnValue |
| public Builder setExternalPackageHelper(ExternalPackageHelper externalPackageHelper) { |
| this.externalPackageHelper = externalPackageHelper; |
| return this; |
| } |
| |
| @CanIgnoreReturnValue |
| public Builder setActionOnIOExceptionReadingBuildFile( |
| ActionOnIOExceptionReadingBuildFile actionOnIOExceptionReadingBuildFile) { |
| this.actionOnIOExceptionReadingBuildFile = actionOnIOExceptionReadingBuildFile; |
| return this; |
| } |
| |
| @CanIgnoreReturnValue |
| public Builder setSkyframeExecutorConsumerOnInit( |
| Consumer<SkyframeExecutor> skyframeExecutorConsumerOnInit) { |
| this.skyframeExecutorConsumerOnInit = skyframeExecutorConsumerOnInit; |
| return this; |
| } |
| |
| @CanIgnoreReturnValue |
| public Builder setSkyKeyStateReceiver(SkyKeyStateReceiver skyKeyStateReceiver) { |
| this.skyKeyStateReceiver = Preconditions.checkNotNull(skyKeyStateReceiver); |
| return this; |
| } |
| |
| @CanIgnoreReturnValue |
| public Builder setPerCommandSyscallCache(SyscallCache perCommandSyscallCache) { |
| this.perCommandSyscallCache = perCommandSyscallCache; |
| return this; |
| } |
| } |
| } |