Examples with SkyValue com.google.devtools.build.skyframe.SkyValue used on opensource projects

Example 6 with SkyValue

use of com.google.devtools.build.skyframe.SkyValue in project bazel by bazelbuild.

the class PrepareDepsOfPatternsFunctionSmartNegationTest method getGraphFromPatternsEvaluation.

// Helpers:
private WalkableGraph getGraphFromPatternsEvaluation(ImmutableList<String> patternSequence, boolean successExpected, boolean keepGoing) throws InterruptedException {
    SkyKey independentTarget = PrepareDepsOfPatternsValue.key(patternSequence, "");
    ImmutableList<SkyKey> singletonTargetPattern = ImmutableList.of(independentTarget);
    // When PrepareDepsOfPatternsFunction completes evaluation,
    EvaluationResult<SkyValue> evaluationResult = getSkyframeExecutor().getDriverForTesting().evaluate(singletonTargetPattern, keepGoing, LOADING_PHASE_THREADS, new Reporter(new EventBus(), eventCollector));
    // The evaluation has no errors if success was expected.
    assertThat(evaluationResult.hasError()).isNotEqualTo(successExpected);
    return Preconditions.checkNotNull(evaluationResult.getWalkableGraph());
}

Example 7 with SkyValue

use of com.google.devtools.build.skyframe.SkyValue in project bazel by bazelbuild.

the class RecursiveFilesystemTraversalFunctionTest method assertTraverseSubpackages.

private void assertTraverseSubpackages(PackageBoundaryMode traverseSubpackages) throws Exception {
    Artifact pkgDirArtifact = sourceArtifact("pkg1/foo");
    Artifact subpkgDirArtifact = sourceArtifact("pkg1/foo/subdir/subpkg");
    RootedPath pkgBuildFile = childOf(pkgDirArtifact, "BUILD");
    RootedPath subpkgBuildFile = childOf(subpkgDirArtifact, "BUILD");
    scratch.dir(rootedPath(pkgDirArtifact).asPath().getPathString());
    scratch.dir(rootedPath(subpkgDirArtifact).asPath().getPathString());
    createFile(pkgBuildFile);
    createFile(subpkgBuildFile);
    TraversalRequest traversalRoot = pkgRoot(parentOf(pkgBuildFile), traverseSubpackages);
    ResolvedFile expected1 = regularFileForTesting(pkgBuildFile);
    ResolvedFile expected2 = regularFileForTesting(subpkgBuildFile);
    switch(traverseSubpackages) {
        case CROSS:
            traverseAndAssertFiles(traversalRoot, expected1, expected2);
            break;
        case DONT_CROSS:
            traverseAndAssertFiles(traversalRoot, expected1);
            break;
        case REPORT_ERROR:
            SkyKey key = rftvSkyKey(traversalRoot);
            EvaluationResult<SkyValue> result = eval(key);
            assertThat(result.hasError()).isTrue();
            assertThat(result.getError().getException().getMessage()).contains("crosses package boundary into package rooted at");
            break;
        default:
            throw new IllegalStateException(traverseSubpackages.toString());
    }
}

Example 8 with SkyValue

use of com.google.devtools.build.skyframe.SkyValue in project bazel by bazelbuild.

the class ArtifactFunction method createAggregatingValue.

private static AggregatingArtifactValue createAggregatingValue(Artifact artifact, ActionAnalysisMetadata action, FileArtifactValue value, SkyFunction.Environment env) throws InterruptedException {
    // This artifact aggregates other artifacts. Keep track of them so callers can find them.
    ImmutableList.Builder<Pair<Artifact, FileArtifactValue>> inputs = ImmutableList.builder();
    for (Map.Entry<SkyKey, SkyValue> entry : env.getValues(ArtifactSkyKey.mandatoryKeys(action.getInputs())).entrySet()) {
        Artifact input = ArtifactSkyKey.artifact(entry.getKey());
        SkyValue inputValue = entry.getValue();
        Preconditions.checkNotNull(inputValue, "%s has null dep %s", artifact, input);
        if (!(inputValue instanceof FileArtifactValue)) {
            // We do not recurse in aggregating middleman artifacts.
            Preconditions.checkState(!(inputValue instanceof AggregatingArtifactValue), "%s %s %s", artifact, action, inputValue);
            continue;
        }
        inputs.add(Pair.of(input, (FileArtifactValue) inputValue));
    }
    return new AggregatingArtifactValue(inputs.build(), value);
}

Example 9 with SkyValue

use of com.google.devtools.build.skyframe.SkyValue in project bazel by bazelbuild.

the class AspectFunction method compute.

@Nullable
@Override
public SkyValue compute(SkyKey skyKey, Environment env) throws AspectFunctionException, InterruptedException {
    SkyframeBuildView view = buildViewProvider.getSkyframeBuildView();
    NestedSetBuilder<Package> transitivePackages = NestedSetBuilder.stableOrder();
    NestedSetBuilder<Label> transitiveRootCauses = NestedSetBuilder.stableOrder();
    AspectKey key = (AspectKey) skyKey.argument();
    ConfiguredAspectFactory aspectFactory;
    Aspect aspect;
    if (key.getAspectClass() instanceof NativeAspectClass) {
        NativeAspectClass nativeAspectClass = (NativeAspectClass) key.getAspectClass();
        aspectFactory = (ConfiguredAspectFactory) nativeAspectClass;
        aspect = Aspect.forNative(nativeAspectClass, key.getParameters());
    } else if (key.getAspectClass() instanceof SkylarkAspectClass) {
        SkylarkAspectClass skylarkAspectClass = (SkylarkAspectClass) key.getAspectClass();
        SkylarkAspect skylarkAspect;
        try {
            skylarkAspect = loadSkylarkAspect(env, skylarkAspectClass.getExtensionLabel(), skylarkAspectClass.getExportedName());
        } catch (AspectCreationException e) {
            throw new AspectFunctionException(e);
        }
        if (skylarkAspect == null) {
            return null;
        }
        aspectFactory = new SkylarkAspectFactory(skylarkAspect);
        aspect = Aspect.forSkylark(skylarkAspect.getAspectClass(), skylarkAspect.getDefinition(key.getParameters()), key.getParameters());
    } else {
        throw new IllegalStateException();
    }
    // Keep this in sync with the same code in ConfiguredTargetFunction.
    PackageValue packageValue = (PackageValue) env.getValue(PackageValue.key(key.getLabel().getPackageIdentifier()));
    if (packageValue == null) {
        return null;
    }
    Package pkg = packageValue.getPackage();
    if (pkg.containsErrors()) {
        throw new AspectFunctionException(new BuildFileContainsErrorsException(key.getLabel().getPackageIdentifier()));
    }
    Target target;
    try {
        target = pkg.getTarget(key.getLabel().getName());
    } catch (NoSuchTargetException e) {
        throw new AspectFunctionException(e);
    }
    if (!(target instanceof Rule)) {
        env.getListener().handle(Event.error(target.getLocation(), String.format("%s is attached to %s %s but aspects must be attached to rules", aspect.getAspectClass().getName(), target.getTargetKind(), target.getName())));
        throw new AspectFunctionException(new AspectCreationException("aspects must be attached to rules"));
    }
    ConfiguredTargetValue configuredTargetValue;
    try {
        configuredTargetValue = (ConfiguredTargetValue) env.getValueOrThrow(ConfiguredTargetValue.key(key.getLabel(), key.getBaseConfiguration()), ConfiguredValueCreationException.class);
    } catch (ConfiguredValueCreationException e) {
        throw new AspectFunctionException(new AspectCreationException(e.getRootCauses()));
    }
    if (configuredTargetValue == null) {
        // precomputed.
        return null;
    }
    if (configuredTargetValue.getConfiguredTarget() == null) {
        return null;
    }
    if (configuredTargetValue.getConfiguredTarget().getProvider(AliasProvider.class) != null) {
        return createAliasAspect(env, target, aspect, key, configuredTargetValue.getConfiguredTarget());
    }
    ConfiguredTarget associatedTarget = configuredTargetValue.getConfiguredTarget();
    ImmutableList.Builder<Aspect> aspectPathBuilder = ImmutableList.builder();
    if (!key.getBaseKeys().isEmpty()) {
        // We transitively collect all required aspects to reduce the number of restarts.
        // Semantically it is enough to just request key.getBaseKeys().
        ImmutableMap<AspectDescriptor, SkyKey> aspectKeys = getSkyKeysForAspects(key.getBaseKeys());
        Map<SkyKey, SkyValue> values = env.getValues(aspectKeys.values());
        if (env.valuesMissing()) {
            return null;
        }
        try {
            associatedTarget = getBaseTargetAndCollectPath(associatedTarget, key.getBaseKeys(), values, aspectPathBuilder);
        } catch (DuplicateException e) {
            env.getListener().handle(Event.error(associatedTarget.getTarget().getLocation(), e.getMessage()));
            throw new AspectFunctionException(new AspectCreationException(e.getMessage(), associatedTarget.getLabel()));
        }
    }
    aspectPathBuilder.add(aspect);
    SkyframeDependencyResolver resolver = view.createDependencyResolver(env);
    // When getting the dependencies of this hybrid aspect+base target, use the aspect's
    // configuration. The configuration of the aspect will always be a superset of the target's
    // (dynamic configuration mode: target is part of the aspect's config fragment requirements;
    // static configuration mode: target is the same configuration as the aspect), so the fragments
    // required by all dependencies (both those of the aspect and those of the base target)
    // will be present this way.
    TargetAndConfiguration originalTargetAndAspectConfiguration = new TargetAndConfiguration(target, key.getAspectConfiguration());
    ImmutableList<Aspect> aspectPath = aspectPathBuilder.build();
    try {
        // Get the configuration targets that trigger this rule's configurable attributes.
        ImmutableMap<Label, ConfigMatchingProvider> configConditions = ConfiguredTargetFunction.getConfigConditions(target, env, resolver, originalTargetAndAspectConfiguration, transitivePackages, transitiveRootCauses);
        if (configConditions == null) {
            // Those targets haven't yet been resolved.
            return null;
        }
        OrderedSetMultimap<Attribute, ConfiguredTarget> depValueMap;
        try {
            depValueMap = ConfiguredTargetFunction.computeDependencies(env, resolver, originalTargetAndAspectConfiguration, aspectPath, configConditions, ruleClassProvider, view.getHostConfiguration(originalTargetAndAspectConfiguration.getConfiguration()), transitivePackages, transitiveRootCauses);
        } catch (ConfiguredTargetFunctionException e) {
            throw new AspectCreationException(e.getMessage());
        }
        if (depValueMap == null) {
            return null;
        }
        if (!transitiveRootCauses.isEmpty()) {
            throw new AspectFunctionException(new AspectCreationException("Loading failed", transitiveRootCauses.build()));
        }
        return createAspect(env, key, aspectPath, aspect, aspectFactory, associatedTarget, key.getAspectConfiguration(), configConditions, depValueMap, transitivePackages);
    } catch (DependencyEvaluationException e) {
        if (e.getCause() instanceof ConfiguredValueCreationException) {
            ConfiguredValueCreationException cause = (ConfiguredValueCreationException) e.getCause();
            throw new AspectFunctionException(new AspectCreationException(cause.getMessage(), cause.getAnalysisRootCause()));
        } else if (e.getCause() instanceof InconsistentAspectOrderException) {
            InconsistentAspectOrderException cause = (InconsistentAspectOrderException) e.getCause();
            throw new AspectFunctionException(new AspectCreationException(cause.getMessage()));
        } else {
            // Cast to InvalidConfigurationException as a consistency check. If you add any
            // DependencyEvaluationException constructors, you may need to change this code, too.
            InvalidConfigurationException cause = (InvalidConfigurationException) e.getCause();
            throw new AspectFunctionException(new AspectCreationException(cause.getMessage()));
        }
    } catch (AspectCreationException e) {
        throw new AspectFunctionException(e);
    }
}

Example 10 with SkyValue

use of com.google.devtools.build.skyframe.SkyValue in project bazel by bazelbuild.

the class ActionEnvironmentFunction method getEnvironmentView.

/**
   * Returns a map of environment variable key => values, getting them from Skyframe. Returns null
   * if and only if some dependencies from Skyframe still need to be resolved.
   */
public static Map<String, String> getEnvironmentView(Environment env, Iterable<String> keys) throws InterruptedException {
    ImmutableList.Builder<SkyKey> skyframeKeysBuilder = ImmutableList.builder();
    for (String key : keys) {
        skyframeKeysBuilder.add(key(key));
    }
    ImmutableList<SkyKey> skyframeKeys = skyframeKeysBuilder.build();
    Map<SkyKey, SkyValue> values = env.getValues(skyframeKeys);
    if (env.valuesMissing()) {
        return null;
    }
    // To return the initial order and support null values, we use a LinkedHashMap.
    LinkedHashMap<String, String> result = new LinkedHashMap<>();
    for (SkyKey key : skyframeKeys) {
        ClientEnvironmentValue value = (ClientEnvironmentValue) values.get(key);
        result.put(key.argument().toString(), value.getValue());
    }
    return Collections.unmodifiableMap(result);
}