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Example 1 with LoadingFailureEvent

use of com.google.devtools.build.lib.pkgcache.LoadingFailureEvent in project bazel by bazelbuild.

the class SkyframeBuildView method configureTargets.

/**
   * Analyzes the specified targets using Skyframe as the driving framework.
   *
   * @return the configured targets that should be built along with a WalkableGraph of the analysis.
   */
public SkyframeAnalysisResult configureTargets(ExtendedEventHandler eventHandler, List<ConfiguredTargetKey> values, List<AspectValueKey> aspectKeys, EventBus eventBus, boolean keepGoing, int numThreads) throws InterruptedException, ViewCreationFailedException {
    enableAnalysis(true);
    EvaluationResult<ActionLookupValue> result;
    try {
        result = skyframeExecutor.configureTargets(eventHandler, values, aspectKeys, keepGoing, numThreads);
    } finally {
        enableAnalysis(false);
    }
    ImmutableMap<ActionAnalysisMetadata, ConflictException> badActions = skyframeExecutor.findArtifactConflicts();
    Collection<AspectValue> goodAspects = Lists.newArrayListWithCapacity(values.size());
    NestedSetBuilder<Package> packages = NestedSetBuilder.stableOrder();
    for (AspectValueKey aspectKey : aspectKeys) {
        AspectValue value = (AspectValue) result.get(aspectKey.getSkyKey());
        if (value == null) {
            // Skip aspects that couldn't be applied to targets.
            continue;
        }
        goodAspects.add(value);
        packages.addTransitive(value.getTransitivePackages());
    }
    // Filter out all CTs that have a bad action and convert to a list of configured targets. This
    // code ensures that the resulting list of configured targets has the same order as the incoming
    // list of values, i.e., that the order is deterministic.
    Collection<ConfiguredTarget> goodCts = Lists.newArrayListWithCapacity(values.size());
    for (ConfiguredTargetKey value : values) {
        ConfiguredTargetValue ctValue = (ConfiguredTargetValue) result.get(ConfiguredTargetValue.key(value));
        if (ctValue == null) {
            continue;
        }
        goodCts.add(ctValue.getConfiguredTarget());
        packages.addTransitive(ctValue.getTransitivePackages());
    }
    ImmutableMap<PackageIdentifier, Path> packageRoots = LoadingPhaseRunner.collectPackageRoots(packages.build().toCollection());
    if (!result.hasError() && badActions.isEmpty()) {
        return new SkyframeAnalysisResult(/*hasLoadingError=*/
        false, /*hasAnalysisError=*/
        false, ImmutableList.copyOf(goodCts), result.getWalkableGraph(), ImmutableList.copyOf(goodAspects), packageRoots);
    }
    // for keeping this code in parity with legacy we just report the first error for now.
    if (!keepGoing) {
        for (Map.Entry<ActionAnalysisMetadata, ConflictException> bad : badActions.entrySet()) {
            ConflictException ex = bad.getValue();
            try {
                ex.rethrowTyped();
            } catch (MutableActionGraph.ActionConflictException ace) {
                ace.reportTo(eventHandler);
                String errorMsg = "Analysis of target '" + bad.getKey().getOwner().getLabel() + "' failed; build aborted";
                throw new ViewCreationFailedException(errorMsg);
            } catch (ArtifactPrefixConflictException apce) {
                eventHandler.handle(Event.error(apce.getMessage()));
            }
            throw new ViewCreationFailedException(ex.getMessage());
        }
        Map.Entry<SkyKey, ErrorInfo> error = result.errorMap().entrySet().iterator().next();
        SkyKey topLevel = error.getKey();
        ErrorInfo errorInfo = error.getValue();
        assertSaneAnalysisError(errorInfo, topLevel);
        skyframeExecutor.getCyclesReporter().reportCycles(errorInfo.getCycleInfo(), topLevel, eventHandler);
        Throwable cause = errorInfo.getException();
        Preconditions.checkState(cause != null || !Iterables.isEmpty(errorInfo.getCycleInfo()), errorInfo);
        String errorMsg = null;
        if (topLevel.argument() instanceof ConfiguredTargetKey) {
            errorMsg = "Analysis of target '" + ConfiguredTargetValue.extractLabel(topLevel) + "' failed; build aborted";
        } else if (topLevel.argument() instanceof AspectValueKey) {
            AspectValueKey aspectKey = (AspectValueKey) topLevel.argument();
            errorMsg = "Analysis of aspect '" + aspectKey.getDescription() + "' failed; build aborted";
        } else {
            assert false;
        }
        if (cause instanceof ActionConflictException) {
            ((ActionConflictException) cause).reportTo(eventHandler);
        }
        throw new ViewCreationFailedException(errorMsg);
    }
    boolean hasLoadingError = false;
    // --keep_going : We notify the error and return a ConfiguredTargetValue
    for (Map.Entry<SkyKey, ErrorInfo> errorEntry : result.errorMap().entrySet()) {
        // TODO(ulfjack): this is quadratic - if there are a lot of CTs, this could be rather slow.
        if (!values.contains(errorEntry.getKey().argument())) {
            continue;
        }
        SkyKey errorKey = errorEntry.getKey();
        ConfiguredTargetKey label = (ConfiguredTargetKey) errorKey.argument();
        Label topLevelLabel = label.getLabel();
        ErrorInfo errorInfo = errorEntry.getValue();
        assertSaneAnalysisError(errorInfo, errorKey);
        skyframeExecutor.getCyclesReporter().reportCycles(errorInfo.getCycleInfo(), errorKey, eventHandler);
        Exception cause = errorInfo.getException();
        Label analysisRootCause = null;
        if (cause instanceof ConfiguredValueCreationException) {
            ConfiguredValueCreationException ctCause = (ConfiguredValueCreationException) cause;
            for (Label rootCause : ctCause.getRootCauses()) {
                hasLoadingError = true;
                eventBus.post(new LoadingFailureEvent(topLevelLabel, rootCause));
            }
            analysisRootCause = ctCause.getAnalysisRootCause();
        } else if (!Iterables.isEmpty(errorInfo.getCycleInfo())) {
            analysisRootCause = maybeGetConfiguredTargetCycleCulprit(topLevelLabel, errorInfo.getCycleInfo());
        } else if (cause instanceof ActionConflictException) {
            ((ActionConflictException) cause).reportTo(eventHandler);
        }
        eventHandler.handle(Event.warn("errors encountered while analyzing target '" + topLevelLabel + "': it will not be built"));
        if (analysisRootCause != null) {
            eventBus.post(new AnalysisFailureEvent(LabelAndConfiguration.of(topLevelLabel, label.getConfiguration()), analysisRootCause));
        }
    }
    Collection<Exception> reportedExceptions = Sets.newHashSet();
    for (Map.Entry<ActionAnalysisMetadata, ConflictException> bad : badActions.entrySet()) {
        ConflictException ex = bad.getValue();
        try {
            ex.rethrowTyped();
        } catch (MutableActionGraph.ActionConflictException ace) {
            ace.reportTo(eventHandler);
            eventHandler.handle(Event.warn("errors encountered while analyzing target '" + bad.getKey().getOwner().getLabel() + "': it will not be built"));
        } catch (ArtifactPrefixConflictException apce) {
            if (reportedExceptions.add(apce)) {
                eventHandler.handle(Event.error(apce.getMessage()));
            }
        }
    }
    if (!badActions.isEmpty()) {
        // In order to determine the set of configured targets transitively error free from action
        // conflict issues, we run a post-processing update() that uses the bad action map.
        EvaluationResult<PostConfiguredTargetValue> actionConflictResult = skyframeExecutor.postConfigureTargets(eventHandler, values, keepGoing, badActions);
        goodCts = Lists.newArrayListWithCapacity(values.size());
        for (ConfiguredTargetKey value : values) {
            PostConfiguredTargetValue postCt = actionConflictResult.get(PostConfiguredTargetValue.key(value));
            if (postCt != null) {
                goodCts.add(postCt.getCt());
            }
        }
    }
    return new SkyframeAnalysisResult(hasLoadingError, result.hasError() || !badActions.isEmpty(), ImmutableList.copyOf(goodCts), result.getWalkableGraph(), ImmutableList.copyOf(goodAspects), packageRoots);
}
Also used : ConflictException(com.google.devtools.build.lib.skyframe.SkyframeActionExecutor.ConflictException) ActionConflictException(com.google.devtools.build.lib.actions.MutableActionGraph.ActionConflictException) ArtifactPrefixConflictException(com.google.devtools.build.lib.actions.ArtifactPrefixConflictException) Label(com.google.devtools.build.lib.cmdline.Label) ArtifactPrefixConflictException(com.google.devtools.build.lib.actions.ArtifactPrefixConflictException) AspectValueKey(com.google.devtools.build.lib.skyframe.AspectValue.AspectValueKey) AnalysisFailureEvent(com.google.devtools.build.lib.analysis.AnalysisFailureEvent) LoadingFailureEvent(com.google.devtools.build.lib.pkgcache.LoadingFailureEvent) Path(com.google.devtools.build.lib.vfs.Path) SkyKey(com.google.devtools.build.skyframe.SkyKey) ActionConflictException(com.google.devtools.build.lib.actions.MutableActionGraph.ActionConflictException) ErrorInfo(com.google.devtools.build.skyframe.ErrorInfo) ConfiguredTarget(com.google.devtools.build.lib.analysis.ConfiguredTarget) ActionAnalysisMetadata(com.google.devtools.build.lib.actions.ActionAnalysisMetadata) ConfiguredValueCreationException(com.google.devtools.build.lib.skyframe.ConfiguredTargetFunction.ConfiguredValueCreationException) ActionConflictException(com.google.devtools.build.lib.actions.MutableActionGraph.ActionConflictException) MutableActionGraph(com.google.devtools.build.lib.actions.MutableActionGraph) ViewCreationFailedException(com.google.devtools.build.lib.analysis.ViewCreationFailedException) ConflictException(com.google.devtools.build.lib.skyframe.SkyframeActionExecutor.ConflictException) ActionConflictException(com.google.devtools.build.lib.actions.MutableActionGraph.ActionConflictException) ConfiguredValueCreationException(com.google.devtools.build.lib.skyframe.ConfiguredTargetFunction.ConfiguredValueCreationException) NoSuchPackageException(com.google.devtools.build.lib.packages.NoSuchPackageException) AspectCreationException(com.google.devtools.build.lib.skyframe.AspectFunction.AspectCreationException) NoSuchTargetException(com.google.devtools.build.lib.packages.NoSuchTargetException) SkylarkImportFailedException(com.google.devtools.build.lib.skyframe.SkylarkImportLookupFunction.SkylarkImportFailedException) ArtifactPrefixConflictException(com.google.devtools.build.lib.actions.ArtifactPrefixConflictException) ViewCreationFailedException(com.google.devtools.build.lib.analysis.ViewCreationFailedException) PackageIdentifier(com.google.devtools.build.lib.cmdline.PackageIdentifier) Package(com.google.devtools.build.lib.packages.Package) Map(java.util.Map) ImmutableMap(com.google.common.collect.ImmutableMap)

Aggregations

ImmutableMap (com.google.common.collect.ImmutableMap)1 ActionAnalysisMetadata (com.google.devtools.build.lib.actions.ActionAnalysisMetadata)1 ArtifactPrefixConflictException (com.google.devtools.build.lib.actions.ArtifactPrefixConflictException)1 MutableActionGraph (com.google.devtools.build.lib.actions.MutableActionGraph)1 ActionConflictException (com.google.devtools.build.lib.actions.MutableActionGraph.ActionConflictException)1 AnalysisFailureEvent (com.google.devtools.build.lib.analysis.AnalysisFailureEvent)1 ConfiguredTarget (com.google.devtools.build.lib.analysis.ConfiguredTarget)1 ViewCreationFailedException (com.google.devtools.build.lib.analysis.ViewCreationFailedException)1 Label (com.google.devtools.build.lib.cmdline.Label)1 PackageIdentifier (com.google.devtools.build.lib.cmdline.PackageIdentifier)1 NoSuchPackageException (com.google.devtools.build.lib.packages.NoSuchPackageException)1 NoSuchTargetException (com.google.devtools.build.lib.packages.NoSuchTargetException)1 Package (com.google.devtools.build.lib.packages.Package)1 LoadingFailureEvent (com.google.devtools.build.lib.pkgcache.LoadingFailureEvent)1 AspectCreationException (com.google.devtools.build.lib.skyframe.AspectFunction.AspectCreationException)1 AspectValueKey (com.google.devtools.build.lib.skyframe.AspectValue.AspectValueKey)1 ConfiguredValueCreationException (com.google.devtools.build.lib.skyframe.ConfiguredTargetFunction.ConfiguredValueCreationException)1 ConflictException (com.google.devtools.build.lib.skyframe.SkyframeActionExecutor.ConflictException)1 SkylarkImportFailedException (com.google.devtools.build.lib.skyframe.SkylarkImportLookupFunction.SkylarkImportFailedException)1 Path (com.google.devtools.build.lib.vfs.Path)1