| // Copyright 2018 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.devtools.build.lib.analysis.config.BuildConfigurationValue.configurationId; |
| |
| import com.google.common.base.Preconditions; |
| import com.google.common.base.Stopwatch; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.flogger.GoogleLogger; |
| import com.google.devtools.build.lib.actions.BuildFailedException; |
| import com.google.devtools.build.lib.actions.TestExecException; |
| import com.google.devtools.build.lib.analysis.AnalysisPhaseCompleteEvent; |
| import com.google.devtools.build.lib.analysis.AnalysisResult; |
| import com.google.devtools.build.lib.analysis.BuildView; |
| import com.google.devtools.build.lib.analysis.ConfiguredAspect; |
| import com.google.devtools.build.lib.analysis.ConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.ViewCreationFailedException; |
| import com.google.devtools.build.lib.analysis.config.BuildConfigurationValue; |
| 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.AbortedEvent; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventIdUtil; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventStreamProtos.Aborted.AbortReason; |
| import com.google.devtools.build.lib.buildtool.buildevent.NoAnalyzeEvent; |
| import com.google.devtools.build.lib.buildtool.buildevent.TestFilteringCompleteEvent; |
| import com.google.devtools.build.lib.cmdline.Label; |
| import com.google.devtools.build.lib.cmdline.RepositoryMapping; |
| import com.google.devtools.build.lib.cmdline.RepositoryName; |
| import com.google.devtools.build.lib.cmdline.TargetParsingException; |
| import com.google.devtools.build.lib.cmdline.TargetPattern; |
| import com.google.devtools.build.lib.cmdline.TargetPattern.Parser; |
| import com.google.devtools.build.lib.events.Event; |
| import com.google.devtools.build.lib.packages.Target; |
| import com.google.devtools.build.lib.pkgcache.LoadingFailedException; |
| 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.runtime.BlazeModule; |
| import com.google.devtools.build.lib.runtime.CommandEnvironment; |
| 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.AspectKeyCreator.AspectKey; |
| import com.google.devtools.build.lib.skyframe.RepositoryMappingValue.RepositoryMappingResolutionException; |
| import com.google.devtools.build.lib.skyframe.TargetPatternPhaseValue; |
| import com.google.devtools.build.lib.skyframe.TopLevelStatusEvents.AspectAnalyzedEvent; |
| import com.google.devtools.build.lib.skyframe.TopLevelStatusEvents.TestAnalyzedEvent; |
| import com.google.devtools.build.lib.skyframe.TopLevelStatusEvents.TopLevelTargetAnalyzedEvent; |
| import com.google.devtools.build.lib.skyframe.TopLevelStatusEvents.TopLevelTargetSkippedEvent; |
| import com.google.devtools.build.lib.skyframe.config.BuildConfigurationKey; |
| import com.google.devtools.build.lib.util.AbruptExitException; |
| import com.google.devtools.build.lib.util.DetailedExitCode; |
| import com.google.devtools.build.lib.util.RegexFilter; |
| import com.google.devtools.build.lib.vfs.PathFragment; |
| import com.google.devtools.common.options.OptionsParsingException; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.Objects; |
| import java.util.concurrent.TimeUnit; |
| import java.util.stream.Stream; |
| |
| /** Performs target pattern eval, configuration creation, loading and analysis. */ |
| public final class AnalysisPhaseRunner { |
| |
| private static final GoogleLogger logger = GoogleLogger.forEnclosingClass(); |
| |
| private AnalysisPhaseRunner() {} |
| |
| public static AnalysisResult execute( |
| CommandEnvironment env, |
| BuildRequest request, |
| BuildOptions buildOptions, |
| TargetValidator validator) |
| throws BuildFailedException, InterruptedException, ViewCreationFailedException, |
| TargetParsingException, LoadingFailedException, AbruptExitException, |
| InvalidConfigurationException, RepositoryMappingResolutionException { |
| |
| // Target pattern evaluation. |
| TargetPatternPhaseValue loadingResult; |
| Profiler.instance().markPhase(ProfilePhase.TARGET_PATTERN_EVAL); |
| try (SilentCloseable c = Profiler.instance().profile("evaluateTargetPatterns")) { |
| loadingResult = evaluateTargetPatterns(env, request, validator); |
| } |
| env.setWorkspaceName(loadingResult.getWorkspaceName()); |
| |
| // TODO: b/324127375 - Use with incoming --scl_config flag. |
| PathFragment unusedProjectFile = |
| BuildTool.getProjectFile( |
| loadingResult.getTargetLabels(), env.getSkyframeExecutor(), env.getReporter()); |
| |
| // Compute the heuristic instrumentation filter if needed. |
| if (request.needsInstrumentationFilter()) { |
| 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? |
| loadingResult.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). |
| buildOptions.get(CoreOptions.class).instrumentationFilter = |
| new RegexFilter.RegexFilterConverter().convert(instrumentationFilter); |
| } catch (OptionsParsingException e) { |
| throw new InvalidConfigurationException(Code.HEURISTIC_INSTRUMENTATION_FILTER_INVALID, e); |
| } |
| } |
| } |
| |
| // Exit if there are any pending exceptions from modules. |
| env.throwPendingException(); |
| |
| AnalysisResult analysisResult = null; |
| if (request.getBuildOptions().performAnalysisPhase) { |
| Profiler.instance().markPhase(ProfilePhase.ANALYZE); |
| |
| try (SilentCloseable c = Profiler.instance().profile("runAnalysisPhase")) { |
| analysisResult = runAnalysisPhase(env, request, loadingResult, buildOptions); |
| } |
| |
| for (BlazeModule module : env.getRuntime().getBlazeModules()) { |
| module.afterAnalysis(env, request, buildOptions, analysisResult); |
| } |
| |
| if (request.shouldRunTests()) { |
| reportTargetsWithTests( |
| env, |
| analysisResult.getTargetsToBuild(), |
| Preconditions.checkNotNull(analysisResult.getTargetsToTest())); |
| } else { |
| reportTargets(env, analysisResult.getTargetsToBuild()); |
| } |
| |
| postAbortedEventsForSkippedTargets(env, analysisResult.getTargetsToSkip()); |
| } else { |
| env.getReporter().handle(Event.progress("Loading complete.")); |
| env.getReporter().post(new NoAnalyzeEvent()); |
| logger.atInfo().log("No analysis requested, so finished"); |
| FailureDetail failureDetail = |
| BuildView.createAnalysisFailureDetail(loadingResult, /* skyframeAnalysisResult= */ null); |
| if (failureDetail != null) { |
| throw new BuildFailedException( |
| failureDetail.getMessage(), DetailedExitCode.of(failureDetail)); |
| } |
| } |
| |
| return analysisResult; |
| } |
| |
| static void postAbortedEventsForSkippedTargets( |
| CommandEnvironment env, ImmutableSet<ConfiguredTarget> targetsToSkip) { |
| for (ConfiguredTarget target : targetsToSkip) { |
| BuildConfigurationValue config = |
| env.getSkyframeExecutor() |
| .getConfiguration(env.getReporter(), target.getConfigurationKey()); |
| Label label = target.getLabel(); |
| env.getEventBus() |
| .post( |
| new AbortedEvent( |
| BuildEventIdUtil.targetCompleted(label, configurationId(config)), |
| AbortReason.SKIPPED, |
| String.format("Target %s build was skipped.", label), |
| label)); |
| } |
| } |
| |
| private static TargetPatternPhaseValue evaluateTargetPatterns( |
| CommandEnvironment env, final BuildRequest request, final TargetValidator validator) |
| throws LoadingFailedException, TargetParsingException, InterruptedException { |
| boolean keepGoing = request.getKeepGoing(); |
| TargetPatternPhaseValue result = |
| env.getSkyframeExecutor() |
| .loadTargetPatternsWithFilters( |
| env.getReporter(), |
| request.getTargets(), |
| env.getRelativeWorkingDirectory(), |
| request.getLoadingOptions(), |
| request.getLoadingPhaseThreadCount(), |
| keepGoing, |
| request.shouldRunTests()); |
| if (validator != null) { |
| Collection<Target> targets = |
| result.getTargets(env.getReporter(), env.getSkyframeExecutor().getPackageManager()); |
| validator.validateTargets(targets, keepGoing); |
| } |
| return result; |
| } |
| |
| /** |
| * Performs the initial phases 0-2 of the build: Setup, Loading and Analysis. |
| * |
| * <p>Postcondition: On success, populates the BuildRequest's set of targets to build. |
| * |
| * @return null if loading / analysis phases were successful; a useful error message if loading or |
| * analysis phase errors were encountered and request.keepGoing. |
| * @throws InterruptedException if the current thread was interrupted. |
| * @throws ViewCreationFailedException if analysis failed for any reason. |
| */ |
| private static AnalysisResult runAnalysisPhase( |
| CommandEnvironment env, |
| BuildRequest request, |
| TargetPatternPhaseValue loadingResult, |
| BuildOptions targetOptions) |
| throws InterruptedException, InvalidConfigurationException, |
| RepositoryMappingResolutionException, ViewCreationFailedException { |
| Stopwatch timer = Stopwatch.createStarted(); |
| env.getReporter().handle(Event.progress("Loading complete. Analyzing...")); |
| |
| ImmutableSet<Label> explicitTargetPatterns = |
| getExplicitTargetPatterns( |
| env, |
| request.getTargets(), |
| request.getKeepGoing(), |
| request.getLoadingPhaseThreadCount()); |
| |
| BuildView view = |
| new BuildView( |
| env.getDirectories(), |
| env.getRuntime().getRuleClassProvider(), |
| env.getSkyframeExecutor(), |
| env.getRuntime().getCoverageReportActionFactory(request)); |
| AnalysisResult analysisResult; |
| try { |
| analysisResult = |
| view.update( |
| loadingResult, |
| targetOptions, |
| explicitTargetPatterns, |
| request.getAspects(), |
| request.getAspectsParameters(), |
| request.getViewOptions(), |
| request.getKeepGoing(), |
| request.getViewOptions().skipIncompatibleExplicitTargets, |
| request.getCheckForActionConflicts(), |
| env.getQuiescingExecutors(), |
| request.getTopLevelArtifactContext(), |
| request.reportIncompatibleTargets(), |
| env.getReporter(), |
| env.getEventBus(), |
| env.getRuntime().getBugReporter(), |
| /* includeExecutionPhase= */ false, |
| /* skymeldAnalysisOverlapPercentage= */ 0, |
| /* resourceManager= */ null, |
| /* buildResultListener= */ null, |
| /* executionSetupCallback= */ null, |
| /* buildConfigurationsCreatedCallback= */ null, |
| /* buildDriverKeyTestContext= */ null, |
| env.getAdditionalConfigurationChangeEvent()); |
| } catch (BuildFailedException | TestExecException | AbruptExitException unexpected) { |
| throw new IllegalStateException("Unexpected execution exception type: ", unexpected); |
| } |
| |
| // TODO(bazel-team): Merge these into one event. |
| env.getEventBus() |
| .post( |
| new AnalysisPhaseCompleteEvent( |
| analysisResult.getTargetsToBuild(), |
| view.getEvaluatedCounts(), |
| view.getEvaluatedActionsCounts(), |
| timer.stop().elapsed(TimeUnit.MILLISECONDS), |
| view.getAndClearPkgManagerStatistics(), |
| env.getSkyframeExecutor().wasAnalysisCacheInvalidatedAndResetBit())); |
| ImmutableSet<BuildConfigurationKey> configurationKeys = |
| Stream.concat( |
| analysisResult.getTargetsToBuild().stream() |
| .map(ConfiguredTarget::getConfigurationKey) |
| .distinct(), |
| analysisResult.getTargetsToTest() == null |
| ? Stream.empty() |
| : analysisResult.getTargetsToTest().stream() |
| .map(ConfiguredTarget::getConfigurationKey) |
| .distinct()) |
| .filter(Objects::nonNull) |
| .distinct() |
| .collect(ImmutableSet.toImmutableSet()); |
| Map<BuildConfigurationKey, BuildConfigurationValue> configurationMap = |
| env.getSkyframeExecutor().getConfigurations(env.getReporter(), configurationKeys); |
| env.getEventBus() |
| .post( |
| new TestFilteringCompleteEvent( |
| analysisResult.getTargetsToBuild(), |
| analysisResult.getTargetsToTest(), |
| analysisResult.getTargetsToSkip(), |
| configurationMap)); |
| postTopLevelStatusEvents(env, analysisResult, configurationMap); |
| |
| return analysisResult; |
| } |
| |
| /** Post the appropriate {@link com.google.devtools.build.lib.skyframe.TopLevelStatusEvents}. */ |
| private static void postTopLevelStatusEvents( |
| CommandEnvironment env, |
| AnalysisResult analysisResult, |
| Map<BuildConfigurationKey, BuildConfigurationValue> configurationMap) { |
| for (ConfiguredTarget configuredTarget : analysisResult.getTargetsToBuild()) { |
| env.getEventBus().post(TopLevelTargetAnalyzedEvent.create(configuredTarget)); |
| if (analysisResult.getTargetsToSkip().contains(configuredTarget)) { |
| env.getEventBus().post(TopLevelTargetSkippedEvent.create(configuredTarget)); |
| } |
| |
| if (analysisResult.getTargetsToTest() != null |
| && analysisResult.getTargetsToTest().contains(configuredTarget)) { |
| env.getEventBus() |
| .post( |
| TestAnalyzedEvent.create( |
| configuredTarget, |
| configurationMap.get(configuredTarget.getConfigurationKey()), |
| /*isSkipped=*/ analysisResult.getTargetsToSkip().contains(configuredTarget))); |
| } |
| } |
| |
| for (Entry<AspectKey, ConfiguredAspect> entry : analysisResult.getAspectsMap().entrySet()) { |
| env.getEventBus().post(AspectAnalyzedEvent.create(entry.getKey(), entry.getValue())); |
| } |
| } |
| |
| static void reportTargetsWithTests( |
| CommandEnvironment env, |
| Collection<ConfiguredTarget> targetsToBuild, |
| Collection<ConfiguredTarget> targetsToTest) { |
| int testCount = targetsToTest.size(); |
| int targetCount = targetsToBuild.size() - testCount; |
| if (targetCount == 0) { |
| env.getReporter() |
| .handle( |
| Event.info( |
| "Found " |
| + testCount |
| + (testCount == 1 ? " test target..." : " test targets..."))); |
| } else { |
| env.getReporter() |
| .handle( |
| Event.info( |
| "Found " |
| + targetCount |
| + (targetCount == 1 ? " target and " : " targets and ") |
| + testCount |
| + (testCount == 1 ? " test target..." : " test targets..."))); |
| } |
| } |
| |
| static void reportTargets(CommandEnvironment env, Collection<ConfiguredTarget> targetsToBuild) { |
| int targetCount = targetsToBuild.size(); |
| env.getReporter() |
| .handle( |
| Event.info("Found " + targetCount + (targetCount == 1 ? " target..." : " targets..."))); |
| } |
| |
| /** |
| * Turns target patterns from the command line into parsed equivalents for single targets. |
| * |
| * <p>Globbing targets like ":all" and "..." are ignored here and will not be in the returned set. |
| * |
| * @param env the action's environment. |
| * @param requestedTargetPatterns the list of target patterns specified on the command line. |
| * @param keepGoing --keep_going command line option. |
| * @param loadingPhaseThreads no of threads to be used in execution. |
| * @return the set of stringified labels of target patterns that represent single targets. The |
| * stringified labels are in the "unambiguous canonical form". |
| * @throws ViewCreationFailedException if a pattern fails to parse for some reason. |
| */ |
| private static ImmutableSet<Label> getExplicitTargetPatterns( |
| CommandEnvironment env, |
| List<String> requestedTargetPatterns, |
| boolean keepGoing, |
| int loadingPhaseThreads) |
| throws ViewCreationFailedException, RepositoryMappingResolutionException, |
| InterruptedException { |
| ImmutableSet.Builder<Label> explicitTargetPatterns = ImmutableSet.builder(); |
| |
| // TODO(andreisolo): Don't re-compute these here as they should be already computed inside the |
| // TargetPatternPhaseValue |
| RepositoryMapping mainRepoMapping = |
| env.getSkyframeExecutor() |
| .getMainRepoMapping(keepGoing, loadingPhaseThreads, env.getReporter()); |
| TargetPattern.Parser parser = |
| new Parser(env.getRelativeWorkingDirectory(), RepositoryName.MAIN, mainRepoMapping); |
| |
| for (String requestedTargetPattern : requestedTargetPatterns) { |
| if (requestedTargetPattern.startsWith("-")) { |
| // Excluded patterns are by definition not explicitly requested so we can move on to the |
| // next target pattern. |
| continue; |
| } |
| |
| // Parse the pattern. This should always work because this is at least the second time we're |
| // doing it. The previous time is in runAnalysisPhase(). Still, if parsing does fail we |
| // propagate the exception up. |
| TargetPattern parsedPattern; |
| try { |
| parsedPattern = parser.parse(requestedTargetPattern); |
| } catch (TargetParsingException e) { |
| throw new ViewCreationFailedException( |
| "Failed to parse target pattern even though it was previously parsed successfully", |
| e.getDetailedExitCode().getFailureDetail(), |
| e); |
| } |
| |
| if (parsedPattern.getType() == TargetPattern.Type.SINGLE_TARGET) { |
| explicitTargetPatterns.add(parsedPattern.getSingleTargetLabel()); |
| } |
| } |
| |
| return ImmutableSet.copyOf(explicitTargetPatterns.build()); |
| } |
| } |
