| // 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.buildtool; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static com.google.common.base.Preconditions.checkState; |
| import static com.google.common.collect.ImmutableList.toImmutableList; |
| import static com.google.common.collect.ImmutableSet.toImmutableSet; |
| import static com.google.devtools.build.lib.buildtool.AnalysisPhaseRunner.evaluateProjectFile; |
| import static com.google.devtools.common.options.OptionsParser.STARLARK_SKIPPED_PREFIXES; |
| import static java.util.Comparator.comparing; |
| import static java.util.stream.Collectors.joining; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| import com.google.common.base.Preconditions; |
| import com.google.common.base.Splitter; |
| import com.google.common.base.Stopwatch; |
| import com.google.common.base.Throwables; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Sets; |
| import com.google.common.flogger.GoogleLogger; |
| import com.google.devtools.build.lib.actions.BuildFailedException; |
| import com.google.devtools.build.lib.actions.CommandLineExpansionException; |
| import com.google.devtools.build.lib.actions.TestExecException; |
| import com.google.devtools.build.lib.analysis.AnalysisAndExecutionResult; |
| import com.google.devtools.build.lib.analysis.AnalysisResult; |
| import com.google.devtools.build.lib.analysis.BuildView; |
| import com.google.devtools.build.lib.analysis.ConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.ViewCreationFailedException; |
| import com.google.devtools.build.lib.analysis.actions.TemplateExpansionException; |
| import com.google.devtools.build.lib.analysis.config.BuildOptions; |
| import com.google.devtools.build.lib.analysis.config.CoreOptions; |
| import com.google.devtools.build.lib.analysis.config.InvalidConfigurationException; |
| import com.google.devtools.build.lib.buildeventstream.BuildEvent.LocalFile.LocalFileType; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventArtifactUploader.UploadContext; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventIdUtil; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventProtocolOptions; |
| import com.google.devtools.build.lib.buildtool.AnalysisPhaseRunner.ProjectEvaluationResult; |
| import com.google.devtools.build.lib.buildtool.SkyframeMemoryDumper.DisplayMode; |
| import com.google.devtools.build.lib.buildtool.buildevent.BuildCompleteEvent; |
| import com.google.devtools.build.lib.buildtool.buildevent.BuildInterruptedEvent; |
| import com.google.devtools.build.lib.buildtool.buildevent.BuildStartingEvent; |
| import com.google.devtools.build.lib.buildtool.buildevent.NoExecutionEvent; |
| import com.google.devtools.build.lib.buildtool.buildevent.ReleaseReplaceableBuildEvent; |
| import com.google.devtools.build.lib.buildtool.buildevent.StartingAqueryDumpAfterBuildEvent; |
| import com.google.devtools.build.lib.buildtool.buildevent.UpdateOptionsEvent; |
| import com.google.devtools.build.lib.cmdline.Label; |
| import com.google.devtools.build.lib.cmdline.LabelSyntaxException; |
| import com.google.devtools.build.lib.cmdline.TargetParsingException; |
| import com.google.devtools.build.lib.collect.PathFragmentPrefixTrie; |
| import com.google.devtools.build.lib.collect.PathFragmentPrefixTrie.PathFragmentPrefixTrieException; |
| import com.google.devtools.build.lib.events.Event; |
| import com.google.devtools.build.lib.events.ExtendedEventHandler; |
| import com.google.devtools.build.lib.events.OutputFilter; |
| import com.google.devtools.build.lib.events.Reporter; |
| import com.google.devtools.build.lib.exec.ExecutionOptions; |
| import com.google.devtools.build.lib.packages.Target; |
| import com.google.devtools.build.lib.pkgcache.LoadingFailedException; |
| import com.google.devtools.build.lib.pkgcache.LoadingOptions; |
| import com.google.devtools.build.lib.profiler.ProfilePhase; |
| import com.google.devtools.build.lib.profiler.Profiler; |
| import com.google.devtools.build.lib.profiler.SilentCloseable; |
| import com.google.devtools.build.lib.query2.aquery.ActionGraphProtoOutputFormatterCallback; |
| import com.google.devtools.build.lib.runtime.BlazeOptionHandler.SkyframeExecutorTargetLoader; |
| import com.google.devtools.build.lib.runtime.BlazeRuntime; |
| import com.google.devtools.build.lib.runtime.CommandEnvironment; |
| import com.google.devtools.build.lib.runtime.CommandLineEvent; |
| import com.google.devtools.build.lib.runtime.CommandLineEvent.CanonicalCommandLineEvent; |
| import com.google.devtools.build.lib.runtime.CommandLineEvent.OriginalCommandLineEvent; |
| import com.google.devtools.build.lib.runtime.ExecRootEvent; |
| import com.google.devtools.build.lib.runtime.KeepStateAfterBuildOption; |
| import com.google.devtools.build.lib.runtime.StarlarkOptionsParser; |
| import com.google.devtools.build.lib.runtime.StarlarkOptionsParser.BuildSettingLoader; |
| import com.google.devtools.build.lib.server.FailureDetails.ActionQuery; |
| import com.google.devtools.build.lib.server.FailureDetails.BuildConfiguration.Code; |
| import com.google.devtools.build.lib.server.FailureDetails.FailureDetail; |
| import com.google.devtools.build.lib.skyframe.BuildResultListener; |
| import com.google.devtools.build.lib.skyframe.ProjectValue; |
| import com.google.devtools.build.lib.skyframe.RepositoryMappingValue.RepositoryMappingResolutionException; |
| import com.google.devtools.build.lib.skyframe.SequencedSkyframeExecutor; |
| import com.google.devtools.build.lib.skyframe.SkyframeBuildView.BuildDriverKeyTestContext; |
| import com.google.devtools.build.lib.skyframe.SkyframeExecutor; |
| import com.google.devtools.build.lib.skyframe.TargetPatternPhaseValue; |
| import com.google.devtools.build.lib.skyframe.actiongraph.v2.ActionGraphDump; |
| import com.google.devtools.build.lib.skyframe.actiongraph.v2.AqueryOutputHandler; |
| import com.google.devtools.build.lib.skyframe.actiongraph.v2.AqueryOutputHandler.OutputType; |
| import com.google.devtools.build.lib.skyframe.actiongraph.v2.InvalidAqueryOutputFormatException; |
| import com.google.devtools.build.lib.skyframe.serialization.FingerprintValueService; |
| import com.google.devtools.build.lib.skyframe.serialization.FingerprintValueStore; |
| import com.google.devtools.build.lib.skyframe.serialization.SkycacheMetadataParams; |
| import com.google.devtools.build.lib.skyframe.serialization.analysis.FrontierSerializer; |
| import com.google.devtools.build.lib.skyframe.serialization.analysis.RemoteAnalysisCacheClient; |
| import com.google.devtools.build.lib.skyframe.serialization.analysis.RemoteAnalysisCacheFactory; |
| import com.google.devtools.build.lib.skyframe.serialization.analysis.RemoteAnalysisCacheReaderDepsProvider; |
| import com.google.devtools.build.lib.skyframe.serialization.analysis.RemoteAnalysisCachingDependenciesProvider; |
| import com.google.devtools.build.lib.skyframe.serialization.analysis.RemoteAnalysisCachingDependenciesProvider.SerializationDependenciesProvider; |
| import com.google.devtools.build.lib.skyframe.serialization.analysis.RemoteAnalysisCachingOptions; |
| import com.google.devtools.build.lib.skyframe.serialization.analysis.RemoteAnalysisCachingOptions.RemoteAnalysisCacheMode; |
| import com.google.devtools.build.lib.skyframe.serialization.analysis.RemoteAnalysisJsonLogWriter; |
| import com.google.devtools.build.lib.skyframe.serialization.analysis.RemoteAnalysisMetadataWriter; |
| import com.google.devtools.build.lib.util.AbruptExitException; |
| import com.google.devtools.build.lib.util.CrashFailureDetails; |
| import com.google.devtools.build.lib.util.DetailedExitCode; |
| import com.google.devtools.build.lib.util.ExitCode; |
| import com.google.devtools.build.lib.util.InterruptedFailureDetails; |
| import com.google.devtools.build.lib.util.RegexFilter; |
| import com.google.devtools.build.lib.vfs.Path; |
| import com.google.devtools.build.lib.vfs.PathFragment; |
| import com.google.devtools.build.skyframe.EvaluationResult; |
| import com.google.devtools.build.skyframe.SkyFunctionName; |
| import com.google.devtools.build.skyframe.SkyValue; |
| import com.google.devtools.common.options.OptionDefinition; |
| import com.google.devtools.common.options.OptionPriority.PriorityCategory; |
| import com.google.devtools.common.options.OptionsParser; |
| import com.google.devtools.common.options.OptionsParsingException; |
| import com.google.devtools.common.options.OptionsParsingResult; |
| import com.google.devtools.common.options.RegexPatternOption; |
| import java.io.BufferedOutputStream; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.io.PrintStream; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Optional; |
| import java.util.Set; |
| import java.util.concurrent.atomic.AtomicLong; |
| import java.util.stream.Stream; |
| import javax.annotation.Nullable; |
| |
| /** |
| * Provides the bulk of the implementation of the 'blaze build' command. |
| * |
| * <p>The various concrete build command classes handle the command options and request setup, then |
| * delegate the handling of the request (the building of targets) to this class. |
| * |
| * <p>The main entry point is {@link #buildTargets}. |
| * |
| * <p>Most of analysis is handled in {@link com.google.devtools.build.lib.analysis.BuildView}, and |
| * execution in {@link ExecutionTool}. |
| */ |
| public class BuildTool { |
| |
| private static final GoogleLogger logger = GoogleLogger.forEnclosingClass(); |
| |
| private static final String SKYFRAME_MEMORY_DUMP_FILE = "skyframe_memory.json"; |
| |
| private static final AnalysisPostProcessor NOOP_POST_PROCESSOR = |
| (unusedRequest, unusedEnv, unusedRuntime, unusedAnalysisResult) -> {}; |
| |
| /** Hook for inserting extra post-analysis-phase processing. Used for implementing {a,c}query. */ |
| public interface AnalysisPostProcessor { |
| void process( |
| BuildRequest request, |
| CommandEnvironment env, |
| BlazeRuntime runtime, |
| AnalysisResult analysisResult) |
| throws InterruptedException, ViewCreationFailedException, ExitException; |
| } |
| |
| private final CommandEnvironment env; |
| private final BlazeRuntime runtime; |
| private final AnalysisPostProcessor analysisPostProcessor; |
| |
| /** |
| * Constructs a BuildTool. |
| * |
| * @param env a reference to the command environment of the currently executing command |
| */ |
| public BuildTool(CommandEnvironment env) { |
| this(env, NOOP_POST_PROCESSOR); |
| } |
| |
| public BuildTool(CommandEnvironment env, AnalysisPostProcessor postProcessor) { |
| this.env = env; |
| this.runtime = env.getRuntime(); |
| this.analysisPostProcessor = postProcessor; |
| } |
| |
| /** |
| * The crux of the build system: builds the targets specified in the request. |
| * |
| * <p>Performs loading, analysis and execution for the specified set of targets, honoring the |
| * configuration options in the BuildRequest. Returns normally iff successful, throws an exception |
| * otherwise. |
| * |
| * <p>Callers must ensure that {@link #stopRequest} is called after this method, even if it |
| * throws. |
| * |
| * <p>The caller is responsible for setting up and syncing the package cache. |
| * |
| * <p>During this function's execution, the actualTargets and successfulTargets fields of the |
| * request object are set. |
| * |
| * @param request the build request that this build tool is servicing, which specifies various |
| * options; during this method's execution, the actualTargets and successfulTargets fields of |
| * the request object are populated |
| * @param result the build result that is the mutable result of this build |
| * @param validator target validator |
| * @param optionsParser the {@link OptionsParser} that was used to parse the command line options. |
| * Also used to parse the options applied by the project file. |
| * @param targetsForProjectResolution if not null, the targets for which to perform project file |
| * resolution. If null (the common behavior), derive the targets from the {@code request} |
| * instead. |
| */ |
| public void buildTargets( |
| BuildRequest request, |
| BuildResult result, |
| TargetValidator validator, |
| OptionsParser optionsParser, |
| @Nullable List<String> targetsForProjectResolution) |
| throws BuildFailedException, |
| InterruptedException, |
| ViewCreationFailedException, |
| TargetParsingException, |
| LoadingFailedException, |
| AbruptExitException, |
| InvalidConfigurationException, |
| TestExecException, |
| LabelSyntaxException, |
| ExitException, |
| PostExecutionDumpException, |
| RepositoryMappingResolutionException, |
| OptionsParsingException { |
| try (SilentCloseable c = Profiler.instance().profile("validateOptions")) { |
| validateOptions(request); |
| } |
| BuildOptions buildOptions; |
| try (SilentCloseable c = Profiler.instance().profile("createBuildOptions")) { |
| buildOptions = runtime.createBuildOptions(request); |
| } |
| |
| RemoteAnalysisCachingDependenciesProvider analysisCachingDeps = null; |
| RemoteAnalysisCacheReaderDepsProvider analysisCacheReaderDeps = null; |
| SerializationDependenciesProvider serializationDependenciesProvider = null; |
| boolean catastrophe = false; |
| try { |
| try (SilentCloseable c = Profiler.instance().profile("BuildStartingEvent")) { |
| env.getEventBus() |
| .post(BuildStartingEvent.create(env.getDirectories(), env.getOutputService(), request)); |
| } |
| logger.atInfo().log("Build identifier: %s", request.getId()); |
| |
| // Exit if there are any pending exceptions from modules. |
| env.throwPendingException(); |
| |
| initializeOutputFilter(request); |
| |
| TargetPatternPhaseValue targetPatternPhaseValue; |
| Profiler.instance().markPhase(ProfilePhase.TARGET_PATTERN_EVAL); |
| try (SilentCloseable c = Profiler.instance().profile("evaluateTargetPatterns")) { |
| targetPatternPhaseValue = |
| evaluateTargetPatterns( |
| env.getReporter(), |
| env.getSkyframeExecutor(), |
| env.getRelativeWorkingDirectory(), |
| request.getKeepGoing(), |
| request.getTargets(), |
| request.getLoadingOptions(), |
| request.getLoadingPhaseThreadCount(), |
| request.shouldRunTests(), |
| validator); |
| } |
| |
| env.getEventBus().post(new ExecRootEvent(env.getExecRoot())); |
| |
| TargetPatternPhaseValue targetPatternsForProjectResolution = |
| targetsForProjectResolution == null |
| ? targetPatternPhaseValue |
| : evaluateTargetPatterns( |
| ExtendedEventHandler |
| .NOOP, // Don't report this because it'll throw off our tracking of the |
| // complete target set. |
| env.getSkyframeExecutor(), |
| env.getRelativeWorkingDirectory(), |
| request.getKeepGoing(), |
| targetsForProjectResolution, |
| request.getLoadingOptions(), |
| request.getLoadingPhaseThreadCount(), |
| request.shouldRunTests(), |
| validator); |
| |
| ImmutableSet<OptionDefinition> optionDefinitions = |
| optionsParser.getOptionsSortedByCategory().values().stream() |
| .flatMap(Collection::stream) |
| .collect(toImmutableSet()); |
| ImmutableSet.Builder<String> allOptionNames = ImmutableSet.builder(); |
| for (OptionDefinition optionDefinition : optionDefinitions) { |
| allOptionNames.add(optionDefinition.getOptionName()); |
| // --no[flag_name] is a valid flag only if [flag_name] is a boolean flag. |
| if (optionDefinition.usesBooleanValueSyntax()) { |
| allOptionNames.add("no" + optionDefinition.getOptionName()); |
| } |
| } |
| ProjectEvaluationResult projectEvaluationResult = |
| evaluateProjectFile( |
| request, |
| buildOptions, |
| allOptionNames.build(), |
| request.getUserOptions(), |
| targetPatternsForProjectResolution, |
| env); |
| |
| if (!projectEvaluationResult.buildOptions().isEmpty()) { |
| // First parse the native options from the project file. |
| optionsParser.parse( |
| PriorityCategory.COMMAND_LINE, |
| projectEvaluationResult.projectFile().get().toString(), |
| projectEvaluationResult.buildOptions().stream() |
| .filter(o -> STARLARK_SKIPPED_PREFIXES.stream().noneMatch(o::startsWith)) |
| .collect(toImmutableList())); |
| // Then parse the starlark options from the project file. |
| BuildSettingLoader buildSettingLoader = new SkyframeExecutorTargetLoader(env); |
| StarlarkOptionsParser starlarkOptionsParser = |
| StarlarkOptionsParser.builder() |
| .buildSettingLoader(buildSettingLoader) |
| .nativeOptionsParser(optionsParser) |
| .build(); |
| Preconditions.checkState( |
| starlarkOptionsParser.parseGivenArgs( |
| Stream.concat( |
| projectEvaluationResult.buildOptions().stream() |
| .filter( |
| o -> STARLARK_SKIPPED_PREFIXES.stream().anyMatch(o::startsWith)), |
| optionsParser.getSkippedArgs().stream()) |
| .collect(toImmutableList()))); |
| |
| env.getEventBus() |
| .post( |
| new CanonicalCommandLineEvent( |
| runtime.getProductName(), |
| runtime.getStartupOptionsProvider(), |
| request.getCommandName(), |
| optionsParser.getResidue(), |
| optionsParser.getOptions(BuildEventProtocolOptions.class) |
| .includeResidueInRunBepEvent, |
| optionsParser.getExplicitStarlarkOptions( |
| OriginalCommandLineEvent::commandLinePriority), |
| optionsParser.getStarlarkOptions(), |
| optionsParser.asListOfCanonicalOptions(), |
| // This replaces the tentative CanonicalCommandLineEvent posted earlier in the |
| // build in BlazeCommandDispatcher. |
| /* replaceable= */ false)); |
| env.getEventBus().post(new UpdateOptionsEvent(optionsParser)); |
| } else { |
| // No PROJECT.scl flag updates. Release the original CanonicalCommandLineEvent for posting. |
| env.getEventBus() |
| .post( |
| new ReleaseReplaceableBuildEvent( |
| BuildEventIdUtil.structuredCommandlineId( |
| CommandLineEvent.CanonicalCommandLineEvent.LABEL))); |
| } |
| buildOptions = runtime.createBuildOptions(optionsParser); |
| if (request.needsInstrumentationFilter()) { |
| applyHeuristicInstrumentationFilter(buildOptions, targetPatternPhaseValue); |
| } |
| var analysisDeps = |
| RemoteAnalysisCacheFactory.create( |
| env, |
| projectEvaluationResult.activeDirectoriesMatcher(), |
| targetPatternPhaseValue.getTargetLabels(), |
| BuildView.getTopLevelConfigurationTrimmedOfTestOptions( |
| buildOptions, env.getReporter()), |
| request.getUserOptions(), |
| projectEvaluationResult.buildOptions()); |
| analysisCachingDeps = analysisDeps.deps(); |
| analysisCacheReaderDeps = analysisDeps.readerDeps(); |
| serializationDependenciesProvider = analysisDeps.serializationDeps(); |
| |
| if (env.withMergedAnalysisAndExecutionSourceOfTruth()) { |
| // a.k.a. Skymeld. |
| buildTargetsWithMergedAnalysisExecution( |
| request, |
| result, |
| targetPatternPhaseValue, |
| buildOptions, |
| analysisCachingDeps, |
| analysisCacheReaderDeps); |
| } else { |
| buildTargetsWithoutMergedAnalysisExecution( |
| request, |
| result, |
| targetPatternPhaseValue, |
| buildOptions, |
| analysisCachingDeps, |
| analysisCacheReaderDeps); |
| } |
| |
| if (analysisCacheReaderDeps.mode().serializesValues()) { |
| Preconditions.checkState(!analysisCachingDeps.bailedOut()); |
| serializeValues(serializationDependenciesProvider); |
| } |
| |
| if (env.getSkyframeExecutor().getSkyfocusState().enabled()) { |
| // Skyfocus only works at the end of a successful build. |
| ImmutableSet<Label> topLevelTargets = |
| result.getActualTargets().stream() |
| .map(ConfiguredTarget::getLabel) |
| .collect(toImmutableSet()); |
| env.getSkyframeExecutor() |
| .runSkyfocus( |
| topLevelTargets, |
| projectEvaluationResult.activeDirectoriesMatcher(), |
| env.getReporter(), |
| env.getBlazeWorkspace().getPersistentActionCache(), |
| env.getOptions()); |
| } |
| } catch (Error | RuntimeException e) { |
| // Don't handle the error here. We will do so in stopRequest. |
| catastrophe = true; |
| throw e; |
| } finally { |
| if (!catastrophe) { |
| // Delete dirty nodes to ensure that they do not accumulate indefinitely. |
| long versionWindow = request.getViewOptions().versionWindowForDirtyNodeGc; |
| if (versionWindow != -1) { |
| env.getSkyframeExecutor().deleteOldNodes(versionWindow); |
| } |
| // The workspace status actions will not run with certain flags, or if an error occurs early |
| // in the build. Ensure that build info is posted on every build. |
| env.ensureBuildInfoPosted(); |
| |
| // Log stats and sync state even on failure. |
| if (analysisCachingDeps != null) { |
| if (analysisCacheReaderDeps.mode() == RemoteAnalysisCacheMode.DOWNLOAD |
| && (analysisCacheReaderDeps.shouldBailOutOnMissingFingerprint() |
| || analysisCachingDeps.bailedOut())) { |
| reportOnlyBailOutReason(analysisCacheReaderDeps); |
| } else { |
| logAnalysisCachingStats(analysisCacheReaderDeps); |
| if (analysisCacheReaderDeps.mode() != RemoteAnalysisCacheMode.OFF) { |
| RemoteAnalysisJsonLogWriter logWriter = |
| serializationDependenciesProvider.getJsonLogWriter(); |
| if (logWriter != null) { |
| logWriter.close(); |
| if (logWriter.hadErrors()) { |
| env.getReporter() |
| .handle(Event.warn("Skycache JSON log writing had errors, check Java logs")); |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| private static TargetPatternPhaseValue evaluateTargetPatterns( |
| ExtendedEventHandler reporter, |
| SkyframeExecutor skyframeExecutor, |
| PathFragment relativeWorkingDirectory, |
| boolean keepGoing, |
| List<String> targets, |
| LoadingOptions loadingOptions, |
| int loadingPhaseThreadCount, |
| boolean shouldRunTests, |
| final TargetValidator validator) |
| throws LoadingFailedException, TargetParsingException, InterruptedException { |
| TargetPatternPhaseValue result = |
| skyframeExecutor.loadTargetPatternsWithFilters( |
| reporter, |
| targets, |
| relativeWorkingDirectory, |
| loadingOptions, |
| loadingPhaseThreadCount, |
| keepGoing, |
| shouldRunTests); |
| if (validator != null) { |
| ImmutableSet<Target> targetLabels = |
| result.getTargets(reporter, skyframeExecutor.getPackageManager()); |
| validator.validateTargets(targetLabels, keepGoing); |
| } |
| return result; |
| } |
| |
| private void applyHeuristicInstrumentationFilter( |
| BuildOptions buildOptions, TargetPatternPhaseValue targetPatternPhaseValue) |
| throws InterruptedException, InvalidConfigurationException { |
| try (SilentCloseable c = Profiler.instance().profile("Compute instrumentation filter")) { |
| String instrumentationFilter = |
| InstrumentationFilterSupport.computeInstrumentationFilter( |
| env.getReporter(), |
| // TODO(ulfjack): Expensive. Make this part of the TargetPatternPhaseValue or write |
| // a new SkyFunction to compute it? |
| targetPatternPhaseValue.getTestsToRun(env.getReporter(), env.getPackageManager())); |
| try { |
| // We're modifying the buildOptions in place, which is not ideal, but we also don't want |
| // to pay the price for making a copy. Maybe reconsider later if this turns out to be a |
| // problem (and the performance loss may not be a big deal). Notably, one must not call |
| // .checksum() before mutating the BuildOptions instance, lest the checksum and the option |
| // values get out of sync. |
| buildOptions |
| .get(CoreOptions.class) |
| .setInstrumentationFilter( |
| new RegexFilter.RegexFilterConverter().convert(instrumentationFilter)); |
| } catch (OptionsParsingException e) { |
| throw new InvalidConfigurationException(Code.HEURISTIC_INSTRUMENTATION_FILTER_INVALID, e); |
| } |
| } |
| } |
| |
| private void buildTargetsWithoutMergedAnalysisExecution( |
| BuildRequest request, |
| BuildResult result, |
| TargetPatternPhaseValue targetPatternPhaseValue, |
| BuildOptions buildOptions, |
| RemoteAnalysisCachingDependenciesProvider remoteAnalysisCachingDeps, |
| RemoteAnalysisCacheReaderDepsProvider remoteAnalysisCacheReaderDeps) |
| throws BuildFailedException, |
| ViewCreationFailedException, |
| AbruptExitException, |
| RepositoryMappingResolutionException, |
| InterruptedException, |
| InvalidConfigurationException, |
| TestExecException, |
| ExitException, |
| PostExecutionDumpException { |
| AnalysisResult analysisResult = |
| AnalysisPhaseRunner.execute( |
| env, |
| request, |
| targetPatternPhaseValue, |
| buildOptions, |
| remoteAnalysisCachingDeps, |
| remoteAnalysisCacheReaderDeps); |
| ExecutionTool executionTool = null; |
| try { |
| // We cannot move the executionTool down to the execution phase part since it does set up the |
| // symlinks for tools. |
| // TODO(twerth): Extract embedded tool setup from execution tool and move object creation to |
| // execution phase. |
| executionTool = new ExecutionTool(env, request); |
| if (request.getBuildOptions().getPerformAnalysisPhase()) { |
| if (!analysisResult.getExclusiveTests().isEmpty() |
| && executionTool.getTestActionContext().forceExclusiveTestsInParallel()) { |
| String testStrategy = request.getOptions(ExecutionOptions.class).getTestStrategy(); |
| for (ConfiguredTarget test : analysisResult.getExclusiveTests()) { |
| getReporter() |
| .handle( |
| Event.warn( |
| test.getLabel() |
| + " is tagged exclusive, but --test_strategy=" |
| + testStrategy |
| + " forces parallel test execution.")); |
| } |
| analysisResult = analysisResult.withExclusiveTestsAsParallelTests(); |
| } |
| if (!analysisResult.getExclusiveIfLocalTests().isEmpty() |
| && executionTool.getTestActionContext().forceExclusiveIfLocalTestsInParallel()) { |
| analysisResult = analysisResult.withExclusiveIfLocalTestsAsParallelTests(); |
| } |
| |
| result.setBuildConfiguration(analysisResult.getConfiguration()); |
| result.setActualTargets(analysisResult.getTargetsToBuild()); |
| result.setTestTargets(analysisResult.getTargetsToTest()); |
| |
| try (SilentCloseable c = Profiler.instance().profile("analysisPostProcessor.process")) { |
| analysisPostProcessor.process(request, env, runtime, analysisResult); |
| } |
| |
| if (needsExecutionPhase(request.getBuildOptions())) { |
| try (SilentCloseable closeable = Profiler.instance().profile("ExecutionTool.init")) { |
| executionTool.init(); |
| } |
| executionTool.executeBuild( |
| request.getId(), |
| analysisResult, |
| result, |
| analysisResult.getPackageRoots(), |
| request.getTopLevelArtifactContext()); |
| } else { |
| env.getReporter().post(new NoExecutionEvent()); |
| } |
| FailureDetail delayedFailureDetail = analysisResult.getFailureDetail(); |
| if (delayedFailureDetail != null) { |
| throw new BuildFailedException( |
| delayedFailureDetail.getMessage(), DetailedExitCode.of(delayedFailureDetail)); |
| } |
| |
| // Only run this post-build step for builds with SequencedSkyframeExecutor. Enabling the |
| // aquery dump format feature will disable Skymeld, so it only runs in the non-Skymeld path. |
| if ((env.getSkyframeExecutor() instanceof SequencedSkyframeExecutor) |
| && request.getBuildOptions().getAqueryDumpAfterBuildFormat() != null) { |
| try (SilentCloseable c = Profiler.instance().profile("postExecutionDumpSkyframe")) { |
| dumpSkyframeStateAfterBuild( |
| request.getOptions(BuildEventProtocolOptions.class), |
| request.getBuildOptions().getAqueryDumpAfterBuildFormat(), |
| request.getBuildOptions().getAqueryDumpAfterBuildOutputFile()); |
| } catch (CommandLineExpansionException | IOException | TemplateExpansionException e) { |
| throw new PostExecutionDumpException(e); |
| } catch (InvalidAqueryOutputFormatException e) { |
| throw new PostExecutionDumpException( |
| "--skyframe_state must be used with " |
| + "--output=proto|streamed_proto|textproto|jsonproto.", |
| e); |
| } |
| } |
| } |
| } finally { |
| if (executionTool != null) { |
| executionTool.shutdown(); |
| } |
| } |
| } |
| |
| /** Performs the merged analysis and execution phase. */ |
| private void buildTargetsWithMergedAnalysisExecution( |
| BuildRequest request, |
| BuildResult result, |
| TargetPatternPhaseValue targetPatternPhaseValue, |
| BuildOptions buildOptions, |
| RemoteAnalysisCachingDependenciesProvider remoteAnalysisCachingDependenciesProvider, |
| RemoteAnalysisCacheReaderDepsProvider remoteAnalysisCacheReaderDeps) |
| throws InterruptedException, |
| AbruptExitException, |
| ViewCreationFailedException, |
| BuildFailedException, |
| TestExecException, |
| InvalidConfigurationException, |
| RepositoryMappingResolutionException { |
| // See https://github.com/bazelbuild/rules_nodejs/issues/3693. |
| env.getSkyframeExecutor().clearSyscallCache(); |
| |
| boolean hasCatastrophe = false; |
| |
| ExecutionTool executionTool = new ExecutionTool(env, request); |
| // This timer measures time from the first execution activity to the last. |
| Stopwatch executionTimer = Stopwatch.createUnstarted(); |
| |
| // TODO(b/199053098): implement support for --nobuild. |
| AnalysisAndExecutionResult analysisAndExecutionResult = null; |
| boolean buildCompleted = false; |
| try { |
| analysisAndExecutionResult = |
| AnalysisAndExecutionPhaseRunner.execute( |
| env, |
| request, |
| buildOptions, |
| targetPatternPhaseValue, |
| () -> executionTool.prepareForExecution(executionTimer), |
| result::setBuildConfiguration, |
| new BuildDriverKeyTestContext() { |
| @Override |
| public String getTestStrategy() { |
| return request.getOptions(ExecutionOptions.class).getTestStrategy(); |
| } |
| |
| @Override |
| public boolean forceExclusiveTestsInParallel() { |
| return executionTool.getTestActionContext().forceExclusiveTestsInParallel(); |
| } |
| |
| @Override |
| public boolean forceExclusiveIfLocalTestsInParallel() { |
| return executionTool |
| .getTestActionContext() |
| .forceExclusiveIfLocalTestsInParallel(); |
| } |
| }, |
| remoteAnalysisCachingDependenciesProvider, |
| remoteAnalysisCacheReaderDeps); |
| buildCompleted = true; |
| |
| // This value is null when there's no analysis. |
| if (analysisAndExecutionResult == null) { |
| return; |
| } |
| } catch (InvalidConfigurationException |
| | RepositoryMappingResolutionException |
| | ViewCreationFailedException |
| | BuildFailedException |
| | TestExecException e) { |
| // These are non-catastrophic. |
| buildCompleted = true; |
| throw e; |
| } catch (Error | RuntimeException e) { |
| // These are catastrophic. |
| hasCatastrophe = true; |
| throw e; |
| } finally { |
| if (result.getBuildConfiguration() != null) { |
| // We still need to do this even in case of an exception. |
| result.setConvenienceSymlinks( |
| executionTool.handleConvenienceSymlinks( |
| env.getBuildResultListener().getAnalyzedTargets(), result.getBuildConfiguration())); |
| } |
| executionTool.unconditionalExecutionPhaseFinalizations( |
| executionTimer, env.getSkyframeExecutor()); |
| |
| // For the --noskymeld code path, this is done after the analysis phase. |
| BuildResultListener buildResultListener = env.getBuildResultListener(); |
| result.setActualTargets(buildResultListener.getAnalyzedTargets()); |
| result.setTestTargets(buildResultListener.getAnalyzedTests()); |
| |
| if (!hasCatastrophe) { |
| executionTool.nonCatastrophicFinalizations( |
| result, |
| env.getBlazeWorkspace().getPersistentActionCache(), |
| /* explanationHandler= */ null, |
| buildCompleted); |
| } |
| } |
| |
| // This is the --keep_going code path: Time to throw the delayed exceptions. |
| // Keeping legacy behavior: for execution errors, keep the message of the BuildFailedException |
| // empty. |
| if (analysisAndExecutionResult.getExecutionDetailedExitCode() != null) { |
| throw new BuildFailedException( |
| null, analysisAndExecutionResult.getExecutionDetailedExitCode()); |
| } |
| |
| FailureDetail delayedFailureDetail = analysisAndExecutionResult.getFailureDetail(); |
| if (delayedFailureDetail != null) { |
| throw new BuildFailedException( |
| delayedFailureDetail.getMessage(), DetailedExitCode.of(delayedFailureDetail)); |
| } |
| } |
| |
| private void dumpSkyframeMemory( |
| BuildResult buildResult, BuildEventProtocolOptions bepOptions, String format) |
| throws PostExecutionDumpException, InterruptedException { |
| if (!env.getSkyframeExecutor().tracksStateForIncrementality()) { |
| throw new PostExecutionDumpException( |
| "Skyframe memory dump requested, but incremental state is not tracked", null); |
| } |
| |
| boolean reportTransient = true; |
| boolean reportConfiguration = true; |
| boolean reportPrecomputed = true; |
| boolean reportWorkspaceStatus = true; |
| |
| for (String flag : Splitter.on(",").split(format)) { |
| switch (flag) { |
| case "json" -> {} // JSON is the only format we support, no need to note it explicitly |
| case "notransient" -> reportTransient = false; |
| case "noconfig" -> reportConfiguration = false; |
| case "noprecomputed" -> reportPrecomputed = false; |
| case "noworkspacestatus" -> reportWorkspaceStatus = false; |
| default -> throw new PostExecutionDumpException("Unknown flag: '" + flag + "'", null); |
| } |
| } |
| |
| try { |
| OutputStream outputStream; |
| UploadContext streamingContext = null; |
| |
| if (bepOptions.streamingLogFileUploads) { |
| streamingContext = |
| runtime |
| .getBuildEventArtifactUploaderFactoryMap() |
| .select(bepOptions.buildEventUploadStrategy) |
| .create(env) |
| .startUpload(LocalFileType.PERFORMANCE_LOG, null); |
| outputStream = streamingContext.getOutputStream(); |
| buildResult |
| .getBuildToolLogCollection() |
| .addUriFuture(SKYFRAME_MEMORY_DUMP_FILE, streamingContext.uriFuture()); |
| } else { |
| Path localPath = env.getOutputBase().getRelative(SKYFRAME_MEMORY_DUMP_FILE); |
| outputStream = localPath.getOutputStream(); |
| buildResult.getBuildToolLogCollection().addLocalFile(SKYFRAME_MEMORY_DUMP_FILE, localPath); |
| } |
| |
| try (PrintStream printStream = new PrintStream(outputStream)) { |
| |
| SkyframeMemoryDumper dumper = |
| new SkyframeMemoryDumper( |
| DisplayMode.SUMMARY, |
| null, |
| runtime.getRuleClassProvider(), |
| env.getSkyframeExecutor().getEvaluator().getInMemoryGraph(), |
| reportTransient, |
| reportConfiguration, |
| reportPrecomputed, |
| reportWorkspaceStatus); |
| dumper.dumpFull(printStream); |
| } |
| } catch (IOException | SkyframeMemoryDumper.DumpFailedException e) { |
| throw new PostExecutionDumpException("cannot write Skyframe dump: " + e.getMessage(), e); |
| } |
| } |
| |
| /** |
| * Produces an aquery dump of the state of Skyframe. |
| * |
| * <p>There are 2 possible output channels: a local file or a remote FS. |
| */ |
| private void dumpSkyframeStateAfterBuild( |
| @Nullable BuildEventProtocolOptions besOptions, |
| String format, |
| @Nullable PathFragment outputFilePathFragment) |
| throws CommandLineExpansionException, |
| IOException, |
| InvalidAqueryOutputFormatException, |
| TemplateExpansionException { |
| Preconditions.checkState(env.getSkyframeExecutor() instanceof SequencedSkyframeExecutor); |
| |
| UploadContext streamingContext = null; |
| Path localOutputFilePath = null; |
| String outputFileName; |
| |
| if (outputFilePathFragment == null) { |
| outputFileName = getDefaultOutputFileName(format); |
| if (besOptions != null && besOptions.streamingLogFileUploads) { |
| streamingContext = |
| runtime |
| .getBuildEventArtifactUploaderFactoryMap() |
| .select(besOptions.buildEventUploadStrategy) |
| .create(env) |
| .startUpload(LocalFileType.PERFORMANCE_LOG, /* inputSupplier= */ null); |
| } else { |
| localOutputFilePath = env.getOutputBase().getRelative(outputFileName); |
| } |
| } else { |
| localOutputFilePath = env.getOutputBase().getRelative(outputFilePathFragment); |
| outputFileName = localOutputFilePath.getBaseName(); |
| } |
| |
| if (localOutputFilePath != null) { |
| getReporter().handle(Event.info("Writing aquery dump to " + localOutputFilePath)); |
| getReporter() |
| .post(new StartingAqueryDumpAfterBuildEvent(localOutputFilePath, outputFileName)); |
| } else { |
| getReporter().handle(Event.info("Streaming aquery dump.")); |
| getReporter().post(new StartingAqueryDumpAfterBuildEvent(streamingContext, outputFileName)); |
| } |
| |
| try (OutputStream outputStream = initOutputStream(streamingContext, localOutputFilePath); |
| PrintStream printStream = new PrintStream(outputStream); |
| AqueryOutputHandler aqueryOutputHandler = |
| ActionGraphProtoOutputFormatterCallback.constructAqueryOutputHandler( |
| OutputType.fromString(format), outputStream, printStream)) { |
| // These options are fixed for simplicity. We'll add more configurability if the need arises. |
| ActionGraphDump actionGraphDump = |
| new ActionGraphDump( |
| /* includeActionCmdLine= */ false, |
| /* includeArtifacts= */ true, |
| /* includePrunedInputs= */ true, |
| /* actionFilters= */ null, |
| /* includeParamFiles= */ false, |
| /* includeFileWriteContents= */ false, |
| aqueryOutputHandler, |
| getReporter()); |
| AqueryProcessor.dumpActionGraph(env, aqueryOutputHandler, actionGraphDump); |
| } |
| } |
| |
| private static String getDefaultOutputFileName(String format) { |
| return switch (format) { |
| case "proto" -> "aquery_dump.proto"; |
| case "streamed_proto" -> "aquery_dump.pb"; |
| case "textproto" -> "aquery_dump.textproto"; |
| case "jsonproto" -> "aquery_dump.json"; |
| default -> throw new IllegalArgumentException("Unsupported format type: " + format); |
| }; |
| } |
| |
| private static OutputStream initOutputStream( |
| @Nullable UploadContext streamingContext, Path outputFilePath) throws IOException { |
| if (streamingContext != null) { |
| return new BufferedOutputStream(streamingContext.getOutputStream()); |
| } |
| return new BufferedOutputStream(outputFilePath.getOutputStream()); |
| } |
| |
| private void reportExceptionError(Exception e) { |
| if (e.getMessage() != null) { |
| getReporter().handle(Event.error(e.getMessage())); |
| } |
| } |
| |
| public BuildResult processRequest( |
| BuildRequest request, TargetValidator validator, OptionsParsingResult options) { |
| return processRequest( |
| request, |
| validator, |
| /* postBuildCallback= */ null, |
| options, |
| /* targetsForProjectResolution= */ null); |
| } |
| |
| /** |
| * The crux of the build system. Builds the targets specified in the request using the specified |
| * Executor. |
| * |
| * <p>Performs loading, analysis and execution for the specified set of targets, honoring the |
| * configuration options in the BuildRequest. Returns normally iff successful, throws an exception |
| * otherwise. |
| * |
| * <p>The caller is responsible for setting up and syncing the package cache. |
| * |
| * <p>During this function's execution, the actualTargets and successfulTargets fields of the |
| * request object are set. |
| * |
| * @param request the build request that this build tool is servicing, which specifies various |
| * options; during this method's execution, the actualTargets and successfulTargets fields of |
| * the request object are populated |
| * @param validator an optional target validator |
| * @param postBuildCallback an optional callback called after the build has been completed |
| * successfully. |
| * @param options the options parsing result containing the options parsed so far, excluding those |
| * from flagsets. This will be cast to an {@link OptionsParser} in order to add any options |
| * from flagsets. |
| * @return the result as a {@link BuildResult} object |
| */ |
| public BuildResult processRequest( |
| BuildRequest request, |
| TargetValidator validator, |
| PostBuildCallback postBuildCallback, |
| OptionsParsingResult options, |
| @Nullable List<String> targetsForProjectResolution) { |
| BuildResult result = new BuildResult(request.getStartTime()); |
| maybeSetStopOnFirstFailure(request, result); |
| Throwable crash = null; |
| DetailedExitCode detailedExitCode = null; |
| try { |
| try (SilentCloseable c = Profiler.instance().profile("buildTargets")) { |
| // This OptionsParsingResult is essentially a wrapper around the OptionsParser in |
| // https://github.com/bazelbuild/bazel/blob/master/src/main/java/com/google/devtools/build/lib/runtime/BlazeCommandDispatcher.java#L341. Casting it back to |
| // an OptionsParser is safe, and necessary in order to add any options from flagsets. |
| buildTargets( |
| request, result, validator, (OptionsParser) options, targetsForProjectResolution); |
| } |
| detailedExitCode = DetailedExitCode.success(); |
| if (postBuildCallback != null) { |
| try (SilentCloseable c = Profiler.instance().profile("postBuildCallback.process")) { |
| result.setPostBuildCallbackFailureDetail( |
| postBuildCallback.process(result.getSuccessfulTargets())); |
| } catch (InterruptedException e) { |
| detailedExitCode = |
| InterruptedFailureDetails.detailedExitCode("post build callback interrupted"); |
| } |
| } |
| |
| if (env.getSkyframeExecutor() instanceof SequencedSkyframeExecutor |
| && request.getBuildOptions().getSkyframeMemoryDump() != null) { |
| try (SilentCloseable c = Profiler.instance().profile("BuildTool.dumpSkyframeMemory")) { |
| dumpSkyframeMemory( |
| result, |
| request.getOptions(BuildEventProtocolOptions.class), |
| request.getBuildOptions().getSkyframeMemoryDump()); |
| } |
| } |
| } catch (BuildFailedException e) { |
| if (!e.isErrorAlreadyShown()) { |
| // The actual error has not already been reported by the Builder. |
| // TODO(janakr): This is wrong: --keep_going builds with errors don't have a message in |
| // this BuildFailedException, so any error message that is only reported here will be |
| // missing for --keep_going builds. All error reporting should be done at the site of the |
| // error, if only for clearer behavior. |
| reportExceptionError(e); |
| } |
| if (e.isCatastrophic()) { |
| result.setCatastrophe(); |
| } |
| detailedExitCode = e.getDetailedExitCode(); |
| } catch (InterruptedException e) { |
| // We may have been interrupted by an error, or the user's interruption may have raced with |
| // an error, so check to see if we should report that error code instead. |
| detailedExitCode = env.getRuntime().getCrashExitCode(); |
| AbruptExitException environmentPendingAbruptExitException = env.getPendingException(); |
| if (detailedExitCode == null && environmentPendingAbruptExitException != null) { |
| detailedExitCode = environmentPendingAbruptExitException.getDetailedExitCode(); |
| // Report the exception from the environment - the exception we're handling here is just an |
| // interruption. |
| reportExceptionError(environmentPendingAbruptExitException); |
| } |
| if (detailedExitCode == null) { |
| String message = "build interrupted"; |
| detailedExitCode = InterruptedFailureDetails.detailedExitCode(message); |
| env.getReporter().handle(Event.error(message)); |
| env.getEventBus().post(new BuildInterruptedEvent()); |
| } else { |
| result.setCatastrophe(); |
| } |
| } catch (TargetParsingException | LoadingFailedException e) { |
| detailedExitCode = e.getDetailedExitCode(); |
| reportExceptionError(e); |
| } catch (RepositoryMappingResolutionException e) { |
| detailedExitCode = e.getDetailedExitCode(); |
| reportExceptionError(e); |
| } catch (ViewCreationFailedException e) { |
| detailedExitCode = DetailedExitCode.of(ExitCode.PARSING_FAILURE, e.getFailureDetail()); |
| reportExceptionError(e); |
| } catch (ExitException e) { |
| detailedExitCode = e.getDetailedExitCode(); |
| reportExceptionError(e); |
| } catch (TestExecException e) { |
| // ExitCode.SUCCESS means that build was successful. Real return code of program |
| // is going to be calculated in TestCommand.doTest(). |
| detailedExitCode = DetailedExitCode.success(); |
| reportExceptionError(e); |
| } catch (InvalidConfigurationException e) { |
| detailedExitCode = e.getDetailedExitCode(); |
| reportExceptionError(e); |
| // TODO(gregce): With "global configurations" we cannot tie a configuration creation failure |
| // to a single target and have to halt the entire build. Once configurations are genuinely |
| // created as part of the analysis phase they should report their error on the level of the |
| // target(s) that triggered them. |
| result.setCatastrophe(); |
| } catch (AbruptExitException e) { |
| detailedExitCode = e.getDetailedExitCode(); |
| reportExceptionError(e); |
| result.setCatastrophe(); |
| } catch (PostExecutionDumpException e) { |
| detailedExitCode = |
| DetailedExitCode.of( |
| FailureDetail.newBuilder() |
| .setMessage(e.getMessage()) |
| .setActionQuery( |
| ActionQuery.newBuilder() |
| .setCode(ActionQuery.Code.SKYFRAME_STATE_AFTER_EXECUTION) |
| .build()) |
| .build()); |
| reportExceptionError(e); |
| } catch (Throwable throwable) { |
| crash = throwable; |
| detailedExitCode = CrashFailureDetails.detailedExitCodeForThrowable(crash); |
| Throwables.throwIfUnchecked(throwable); |
| throw new IllegalStateException(throwable); |
| } finally { |
| if (detailedExitCode == null) { |
| detailedExitCode = |
| CrashFailureDetails.detailedExitCodeForThrowable( |
| new IllegalStateException("Unspecified DetailedExitCode")); |
| } |
| try (SilentCloseable c = Profiler.instance().profile("stopRequest")) { |
| stopRequest(result, crash, detailedExitCode); |
| } |
| } |
| |
| return result; |
| } |
| |
| private void reportRemoteAnalysisServiceStats( |
| FingerprintValueService fingerprintValueService, |
| RemoteAnalysisCacheClient analysisCacheClient) { |
| FingerprintValueStore.Stats fvsStats = fingerprintValueService.getStats(); |
| RemoteAnalysisCacheClient.Stats raccStats = |
| analysisCacheClient == null |
| ? RemoteAnalysisCacheClient.EMPTY_STATS |
| : analysisCacheClient.getStats(); |
| env.getRemoteAnalysisCachingEventListener().recordServiceStats(fvsStats, raccStats); |
| } |
| |
| private void reportOnlyBailOutReason(RemoteAnalysisCacheReaderDepsProvider readerDeps) |
| throws InterruptedException { |
| RemoteAnalysisCacheClient remoteAnalysisCacheClient = readerDeps.getAnalysisCacheClient(); |
| if (remoteAnalysisCacheClient == null) { |
| return; |
| } |
| env.getRemoteAnalysisCachingEventListener() |
| .recordServiceStats( |
| /* fvsStats= */ FingerprintValueStore.EMPTY_STATS, |
| remoteAnalysisCacheClient.getStats()); |
| } |
| |
| /** |
| * Handles post-build analysis caching operations. |
| * |
| * <ol> |
| * <li>If this is a cache-writing build, then this will serialize and upload the frontier |
| * Skyframe values. |
| * <li>If this is a cache-reading build, then this will report the cache hit stats while |
| * downloading the frontier Skyframe values during analysis. |
| * </ol> |
| */ |
| private void logAnalysisCachingStats(RemoteAnalysisCacheReaderDepsProvider dependenciesProvider) |
| throws InterruptedException { |
| if (!(env.getSkyframeExecutor() instanceof SequencedSkyframeExecutor)) { |
| return; |
| } |
| |
| switch (dependenciesProvider.mode()) { |
| case UPLOAD -> |
| reportRemoteAnalysisServiceStats( |
| dependenciesProvider.getFingerprintValueService(), |
| dependenciesProvider.getAnalysisCacheClient()); |
| |
| case DOWNLOAD -> { |
| reportRemoteAnalysisServiceStats( |
| dependenciesProvider.getFingerprintValueService(), |
| dependenciesProvider.getAnalysisCacheClient()); |
| reportRemoteAnalysisCachingStats(); |
| env.getSkyframeExecutor() |
| .syncRemoteAnalysisCachingState( |
| env.getRemoteAnalysisCachingEventListener().getSkyValueVersion(), |
| env.getRemoteAnalysisCachingEventListener().getClientId()); |
| } |
| case DUMP_UPLOAD_MANIFEST_ONLY, OFF -> {} |
| } |
| } |
| |
| private void tryWriteSkycacheMetadata( |
| SerializationDependenciesProvider serializationDependenciesProvider) |
| throws InterruptedException { |
| String message = "No local crash but the RPC failed in the backend"; |
| boolean success = false; |
| SkycacheMetadataParams skycacheMetadataParams = |
| env.getBlazeWorkspace().remoteAnalysisCachingServicesSupplier().getSkycacheMetadataParams(); |
| if (skycacheMetadataParams == null |
| || !env.getOptions() |
| .getOptions(RemoteAnalysisCachingOptions.class) |
| .getAnalysisCacheEnableMetadataQueries()) { |
| return; |
| } |
| try (SilentCloseable c = Profiler.instance().profile("skycache.metadata.upload")) { |
| // This is a blocking call. We cannot finish the build until the metadata has been written |
| // and at this point there is nothing else to do in the build that could be done in |
| // parallel. |
| RemoteAnalysisMetadataWriter metadataWriter = |
| serializationDependenciesProvider.getMetadataWriter(); |
| if (metadataWriter == null) { |
| message = "MetadataAnalysisCacheWriterService is unavailable"; |
| } else { |
| success = |
| metadataWriter.addTopLevelTargets( |
| env.getCommandId().toString(), |
| skycacheMetadataParams.getEvaluatingVersion(), |
| skycacheMetadataParams.getConfigurationHash(), |
| skycacheMetadataParams.getUseFakeStampData(), |
| skycacheMetadataParams.getBazelVersion(), |
| skycacheMetadataParams.getTargets(), |
| skycacheMetadataParams.getConfigFlags()); |
| } |
| } catch (IOException e) { |
| // To avoid build failures for a UX-enhancing feature, errors writing build metadata do not |
| // cause the build to fail. Instead, we log the error and rely on external monitoring to |
| // detect issues with metadata writes. |
| message = e.getMessage(); |
| } |
| if (success) { |
| env.getReporter().handle(Event.info("Skycache: Successfully wrote metadata to backend")); |
| } else { |
| env.getReporter() |
| .handle( |
| Event.warn( |
| "Skycache: Failed to write metadata to backend" |
| + (message != null ? ": " + message : ""))); |
| } |
| } |
| |
| private static void maybeSetStopOnFirstFailure(BuildRequest request, BuildResult result) { |
| if (shouldStopOnFailure(request)) { |
| result.setStopOnFirstFailure(true); |
| } |
| } |
| |
| private static boolean shouldStopOnFailure(BuildRequest request) { |
| return !(request.getKeepGoing() && request.getExecutionOptions().getTestKeepGoing()); |
| } |
| |
| /** Initializes the output filter to the value given with {@code --output_filter}. */ |
| private void initializeOutputFilter(BuildRequest request) { |
| RegexPatternOption outputFilterOption = request.getBuildOptions().getOutputFilter(); |
| if (outputFilterOption != null) { |
| getReporter() |
| .setOutputFilter( |
| OutputFilter.RegexOutputFilter.forPattern(outputFilterOption.regexPattern())); |
| } |
| } |
| |
| private static boolean needsExecutionPhase(BuildRequestOptions options) { |
| return options.getPerformAnalysisPhase() && options.getPerformExecutionPhase(); |
| } |
| |
| /** |
| * Stops processing the specified request. |
| * |
| * <p>This logs the build result, cleans up and stops the clock. |
| * |
| * @param result result to update |
| * @param crash any unexpected {@link RuntimeException} or {@link Error}, may be null |
| * @param detailedExitCode describes the exit code and an optional detailed failure value to add |
| * to {@code result} |
| */ |
| public void stopRequest( |
| BuildResult result, @Nullable Throwable crash, DetailedExitCode detailedExitCode) { |
| Preconditions.checkState((crash == null) || !detailedExitCode.isSuccess()); |
| result.setUnhandledThrowable(crash); |
| result.setDetailedExitCode(detailedExitCode); |
| if (!detailedExitCode.isSuccess()) { |
| logger.atInfo().log( |
| "Unsuccessful command ended with FailureDetail: %s", detailedExitCode.getFailureDetail()); |
| } |
| |
| InterruptedException ie = null; |
| |
| // The stop time has to be captured before we send the BuildCompleteEvent. |
| result.setStopTime(runtime.getClock().currentTimeMillis()); |
| |
| // Skip the build complete events so that modules can run blazeShutdownOnCrash without thinking |
| // that the build completed normally. BlazeCommandDispatcher will call handleCrash. |
| if (crash == null) { |
| try { |
| Profiler.instance().markPhase(ProfilePhase.FINISH); |
| } catch (InterruptedException e) { |
| env.getReporter().handle(Event.error("Build interrupted during command completion")); |
| ie = e; |
| } |
| |
| env.getEventBus() |
| .post( |
| new BuildCompleteEvent( |
| result, |
| ImmutableList.of( |
| BuildEventIdUtil.buildToolLogs(), BuildEventIdUtil.buildMetrics()))); |
| } |
| // Post the build tool logs event; the corresponding local files may be contributed from |
| // modules, and this has to happen after posting the BuildCompleteEvent because that's when |
| // modules add their data to the collection. |
| env.getEventBus().post(result.getBuildToolLogCollection().freeze().toEvent()); |
| if (ie != null) { |
| if (detailedExitCode.isSuccess()) { |
| result.setDetailedExitCode( |
| InterruptedFailureDetails.detailedExitCode( |
| "Build interrupted during command completion")); |
| } else if (!detailedExitCode.getExitCode().equals(ExitCode.INTERRUPTED)) { |
| logger.atWarning().withCause(ie).log( |
| "Suppressed interrupted exception during stop request because already failing with: %s", |
| detailedExitCode); |
| } |
| } |
| } |
| |
| /** |
| * Validates the options for this BuildRequest. |
| * |
| * <p>Issues warnings for the use of deprecated options, and warnings or errors for any option |
| * settings that conflict. |
| */ |
| @VisibleForTesting |
| public void validateOptions(BuildRequest request) { |
| for (String issue : request.validateOptions()) { |
| getReporter().handle(Event.warn(issue)); |
| } |
| } |
| |
| /** Returns the project directories found in a project file. */ |
| public static PathFragmentPrefixTrie getActiveDirectoriesMatcher( |
| Label projectFile, SkyframeExecutor skyframeExecutor, ExtendedEventHandler eventHandler) |
| throws InvalidConfigurationException { |
| ProjectValue.Key key = new ProjectValue.Key(projectFile); |
| EvaluationResult<SkyValue> result = |
| skyframeExecutor.evaluateSkyKeys( |
| eventHandler, ImmutableList.of(key), /* keepGoing= */ false); |
| |
| if (result.hasError()) { |
| // InvalidConfigurationException is chosen for convenience, and it's distinguished from |
| // the other InvalidConfigurationException cases by Code.INVALID_PROJECT. |
| throw new InvalidConfigurationException( |
| "unexpected error reading project configuration: " + result.getError(), |
| Code.INVALID_PROJECT); |
| } |
| |
| try { |
| return PathFragmentPrefixTrie.of( |
| ((ProjectValue) result.get(key)).getDefaultProjectDirectories()); |
| } catch (PathFragmentPrefixTrieException e) { |
| throw new InvalidConfigurationException( |
| "Active directories configuration error: " + e.getMessage(), Code.INVALID_PROJECT); |
| } |
| } |
| |
| private Reporter getReporter() { |
| return env.getReporter(); |
| } |
| |
| /** Describes a failure that isn't severe enough to halt the command in keep_going mode. */ |
| // TODO(mschaller): consider promoting this to be a sibling of AbruptExitException. |
| public static class ExitException extends Exception { |
| |
| private final DetailedExitCode detailedExitCode; |
| |
| ExitException(DetailedExitCode detailedExitCode) { |
| super(checkNotNull(detailedExitCode.getFailureDetail(), "failure detail").getMessage()); |
| this.detailedExitCode = detailedExitCode; |
| } |
| |
| DetailedExitCode getDetailedExitCode() { |
| return detailedExitCode; |
| } |
| } |
| |
| private void serializeValues( |
| SerializationDependenciesProvider serializationDependenciesProvider) |
| throws InterruptedException, AbruptExitException { |
| if (!(env.getSkyframeExecutor() instanceof SequencedSkyframeExecutor)) { |
| return; |
| } |
| |
| checkState(serializationDependenciesProvider.mode().serializesValues()); |
| |
| try (SilentCloseable closeable = Profiler.instance().profile("serializeAndUploadFrontier")) { |
| Optional<FailureDetail> maybeFailureDetail = |
| FrontierSerializer.serializeAndUploadFrontier( |
| serializationDependenciesProvider, |
| env.getSkyframeExecutor().getEvaluator(), |
| env.getVersionGetter(), |
| env.getReporter(), |
| env.getEventBus(), |
| env.getOptions().getOptions(KeepStateAfterBuildOption.class).keepStateAfterBuild); |
| if (maybeFailureDetail.isPresent()) { |
| throw new AbruptExitException(DetailedExitCode.of(maybeFailureDetail.get())); |
| } |
| } |
| |
| if (serializationDependenciesProvider.mode() == RemoteAnalysisCacheMode.UPLOAD) { |
| tryWriteSkycacheMetadata(serializationDependenciesProvider); |
| } |
| } |
| |
| private void reportRemoteAnalysisCachingStats() { |
| var listener = env.getRemoteAnalysisCachingEventListener(); |
| var hitsByFunction = listener.getHitsBySkyFunctionName(); |
| var missesByFunction = listener.getMissesBySkyFunctionName(); |
| long totalHits = hitsByFunction.values().stream().mapToLong(AtomicLong::get).sum(); |
| long totalMisses = missesByFunction.values().stream().mapToLong(AtomicLong::get).sum(); |
| long totalRequests = totalHits + totalMisses; |
| |
| checkState(totalRequests >= 0, "totalRequests should be non-negative"); |
| if (totalRequests == 0) { |
| // Don't report stats if there were no requests. |
| return; |
| } |
| |
| // Combine keys from both maps |
| Set<SkyFunctionName> allFunctionNames = |
| Sets.union(hitsByFunction.keySet(), missesByFunction.keySet()); |
| // Format the stats per function, sorted alphabetically by function name |
| String statsByFunction = |
| allFunctionNames.stream() |
| .sorted(comparing(SkyFunctionName::getName)) |
| .map( |
| functionName -> { |
| long hits = hitsByFunction.getOrDefault(functionName, new AtomicLong(0)).get(); |
| long misses = |
| missesByFunction.getOrDefault(functionName, new AtomicLong(0)).get(); |
| long functionTotal = hits + misses; |
| double functionHitRate = |
| functionTotal == 0 ? 0.0 : (double) hits / functionTotal * 100; |
| return String.format( |
| "%s: %d/%d (%.2f%%)", |
| functionName.getName(), hits, functionTotal, functionHitRate); |
| }) |
| .collect(joining(", ")); |
| |
| FingerprintValueStore.Stats fvsStats = listener.getFingerprintValueStoreStats(); |
| long bytesReceived = fvsStats.valueBytesReceived(); |
| long requests = fvsStats.entriesFound() + fvsStats.entriesNotFound(); |
| |
| RemoteAnalysisCacheClient.Stats raccStats = listener.getRemoteAnalysisCacheStats(); |
| bytesReceived += raccStats.bytesReceived(); |
| requests += raccStats.requestsSent(); |
| |
| // totalRequests is already checked to be non-zero above. |
| double overallHitRate = (double) totalHits / totalRequests * 100; |
| env.getReporter() |
| .handle( |
| Event.info( |
| String.format( |
| "Skycache stats: %s received in %s requests, %s/%s cache" |
| + " hits (%.2f%%) [Breakdown: %s]", |
| formatBytes(bytesReceived), |
| requests, |
| totalHits, |
| totalRequests, |
| overallHitRate, |
| statsByFunction))); |
| } |
| |
| /** Formats a number of bytes in a human-readable prefixed format. */ |
| private static String formatBytes(long bytes) { |
| var k = 1024; |
| if (bytes < k) { |
| return bytes + " B"; |
| } |
| int exponent = (int) (Math.log((double) bytes) / Math.log(k)); |
| String prefixedUnit = "KMGTPE".charAt(exponent - 1) + "B"; |
| return String.format("%.2f %s", bytes / Math.pow(k, exponent), prefixedUnit); |
| } |
| } |
