Examples with DuplicateException com.google.devtools.build.lib.analysis.MergedConfiguredTarget.DuplicateException used on opensource projects

Example 1 with DuplicateException

use of com.google.devtools.build.lib.analysis.MergedConfiguredTarget.DuplicateException 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 2 with DuplicateException

use of com.google.devtools.build.lib.analysis.MergedConfiguredTarget.DuplicateException in project bazel by bazelbuild.

the class SkyframeExecutor method getConfiguredTargetMap.

/**
   * Returns a map from {@link Dependency} inputs to the {@link ConfiguredTarget}s corresponding to
   * those dependencies.
   *
   * <p>For use for legacy support and tests calling through {@code BuildView} only.
   *
   * <p>If a requested configured target is in error, the corresponding value is omitted from the
   * returned list.
   */
@ThreadSafety.ThreadSafe
public ImmutableMultimap<Dependency, ConfiguredTarget> getConfiguredTargetMap(ExtendedEventHandler eventHandler, BuildConfiguration originalConfig, Iterable<Dependency> keys, boolean useOriginalConfig) {
    checkActive();
    Multimap<Dependency, BuildConfiguration> configs;
    if (originalConfig != null) {
        if (useOriginalConfig) {
            // This flag is used because of some unfortunate complexity in the configuration machinery:
            // Most callers of this method pass a <Label, Configuration> pair to directly create a
            // ConfiguredTarget from, but happen to use the Dependency data structure to pass that
            // info (even though the data has nothing to do with dependencies). If this configuration
            // includes a split transition, a dynamic configuration created from it will *not*
            // include that transition (because dynamic configurations don't embed transitions to
            // other configurations. In that case, we need to preserve the original configuration.
            // TODO(bazel-team); make this unnecessary once split transition logic is properly ported
            // out of configurations.
            configs = ArrayListMultimap.<Dependency, BuildConfiguration>create();
            configs.put(Iterables.getOnlyElement(keys), originalConfig);
        } else {
            configs = getConfigurations(eventHandler, originalConfig.getOptions(), keys);
        }
    } else {
        configs = ArrayListMultimap.<Dependency, BuildConfiguration>create();
        for (Dependency key : keys) {
            configs.put(key, null);
        }
    }
    final List<SkyKey> skyKeys = new ArrayList<>();
    for (Dependency key : keys) {
        if (!configs.containsKey(key)) {
            // it couldn't be loaded). Exclude it from the results.
            continue;
        }
        for (BuildConfiguration depConfig : configs.get(key)) {
            skyKeys.add(ConfiguredTargetValue.key(key.getLabel(), depConfig));
            for (AspectDescriptor aspectDescriptor : key.getAspects().getAllAspects()) {
                skyKeys.add(ActionLookupValue.key(AspectValue.createAspectKey(key.getLabel(), depConfig, aspectDescriptor, depConfig)));
            }
        }
    }
    EvaluationResult<SkyValue> result = evaluateSkyKeys(eventHandler, skyKeys);
    for (Map.Entry<SkyKey, ErrorInfo> entry : result.errorMap().entrySet()) {
        reportCycles(eventHandler, entry.getValue().getCycleInfo(), entry.getKey());
    }
    ImmutableMultimap.Builder<Dependency, ConfiguredTarget> cts = ImmutableMultimap.<Dependency, ConfiguredTarget>builder();
    DependentNodeLoop: for (Dependency key : keys) {
        if (!configs.containsKey(key)) {
            // it couldn't be loaded). Exclude it from the results.
            continue;
        }
        for (BuildConfiguration depConfig : configs.get(key)) {
            SkyKey configuredTargetKey = ConfiguredTargetValue.key(key.getLabel(), depConfig);
            if (result.get(configuredTargetKey) == null) {
                continue;
            }
            ConfiguredTarget configuredTarget = ((ConfiguredTargetValue) result.get(configuredTargetKey)).getConfiguredTarget();
            List<ConfiguredAspect> configuredAspects = new ArrayList<>();
            for (AspectDescriptor aspectDescriptor : key.getAspects().getAllAspects()) {
                SkyKey aspectKey = ActionLookupValue.key(AspectValue.createAspectKey(key.getLabel(), depConfig, aspectDescriptor, depConfig));
                if (result.get(aspectKey) == null) {
                    continue DependentNodeLoop;
                }
                configuredAspects.add(((AspectValue) result.get(aspectKey)).getConfiguredAspect());
            }
            try {
                cts.put(key, MergedConfiguredTarget.of(configuredTarget, configuredAspects));
            } catch (DuplicateException e) {
                throw new IllegalStateException(String.format("Error creating %s", configuredTarget.getTarget().getLabel()), e);
            }
        }
    }
    return cts.build();
}