Examples with ConfigMatchingProvider com.google.devtools.build.lib.analysis.config.ConfigMatchingProvider used on opensource projects

Example 6 with ConfigMatchingProvider

use of com.google.devtools.build.lib.analysis.config.ConfigMatchingProvider in project bazel by bazelbuild.

the class ConfiguredTargetFunction method getConfigConditions.

/**
   * Returns the set of {@link ConfigMatchingProvider}s that key the configurable attributes used by
   * this rule.
   *
   * <p>>If the configured targets supplying those providers aren't yet resolved by the dependency
   * resolver, returns null.
   */
@Nullable
static ImmutableMap<Label, ConfigMatchingProvider> getConfigConditions(Target target, Environment env, SkyframeDependencyResolver resolver, TargetAndConfiguration ctgValue, NestedSetBuilder<Package> transitivePackages, NestedSetBuilder<Label> transitiveLoadingRootCauses) throws DependencyEvaluationException, InterruptedException {
    if (!(target instanceof Rule)) {
        return NO_CONFIG_CONDITIONS;
    }
    Map<Label, ConfigMatchingProvider> configConditions = new LinkedHashMap<>();
    // Collect the labels of the configured targets we need to resolve.
    OrderedSetMultimap<Attribute, Label> configLabelMap = OrderedSetMultimap.create();
    RawAttributeMapper attributeMap = RawAttributeMapper.of(((Rule) target));
    for (Attribute a : ((Rule) target).getAttributes()) {
        for (Label configLabel : attributeMap.getConfigurabilityKeys(a.getName(), a.getType())) {
            if (!BuildType.Selector.isReservedLabel(configLabel)) {
                configLabelMap.put(a, target.getLabel().resolveRepositoryRelative(configLabel));
            }
        }
    }
    if (configLabelMap.isEmpty()) {
        return NO_CONFIG_CONDITIONS;
    }
    // Collect the corresponding Skyframe configured target values. Abort early if they haven't
    // been computed yet.
    Collection<Dependency> configValueNames = null;
    try {
        configValueNames = resolver.resolveRuleLabels(ctgValue, configLabelMap, transitiveLoadingRootCauses);
    } catch (InconsistentAspectOrderException e) {
        throw new DependencyEvaluationException(e);
    }
    if (env.valuesMissing()) {
        return null;
    }
    // No need to get new configs from Skyframe - config_setting rules always use the current
    // target's config.
    // TODO(bazel-team): remove the need for this special transformation. We can probably do this by
    // simply passing this through trimConfigurations.
    BuildConfiguration targetConfig = ctgValue.getConfiguration();
    if (useDynamicConfigurations(targetConfig)) {
        ImmutableList.Builder<Dependency> staticConfigs = ImmutableList.builder();
        for (Dependency dep : configValueNames) {
            staticConfigs.add(Dependency.withConfigurationAndAspects(dep.getLabel(), targetConfig, dep.getAspects()));
        }
        configValueNames = staticConfigs.build();
    }
    Map<SkyKey, ConfiguredTarget> configValues = resolveConfiguredTargetDependencies(env, configValueNames, transitivePackages, transitiveLoadingRootCauses);
    if (configValues == null) {
        return null;
    }
    // Get the configured targets as ConfigMatchingProvider interfaces.
    for (Dependency entry : configValueNames) {
        ConfiguredTarget value = configValues.get(TO_KEYS.apply(entry));
        // The code above guarantees that value is non-null here.
        ConfigMatchingProvider provider = value.getProvider(ConfigMatchingProvider.class);
        if (provider != null) {
            configConditions.put(entry.getLabel(), provider);
        } else {
            // Not a valid provider for configuration conditions.
            String message = entry.getLabel() + " is not a valid configuration key for " + target.getLabel();
            env.getListener().handle(Event.error(TargetUtils.getLocationMaybe(target), message));
            throw new DependencyEvaluationException(new ConfiguredValueCreationException(message, target.getLabel()));
        }
    }
    return ImmutableMap.copyOf(configConditions);
}

Example 7 with ConfigMatchingProvider

use of com.google.devtools.build.lib.analysis.config.ConfigMatchingProvider in project bazel by bazelbuild.

the class PostConfiguredTargetFunction method getConfigurableAttributeConditions.

/**
   * Returns the configurable attribute conditions necessary to evaluate the given configured
   * target, or null if not all dependencies have yet been SkyFrame-evaluated.
   */
@Nullable
private static ImmutableMap<Label, ConfigMatchingProvider> getConfigurableAttributeConditions(TargetAndConfiguration ctg, Environment env) throws InterruptedException {
    if (!(ctg.getTarget() instanceof Rule)) {
        return ImmutableMap.of();
    }
    Rule rule = (Rule) ctg.getTarget();
    RawAttributeMapper mapper = RawAttributeMapper.of(rule);
    Set<SkyKey> depKeys = new LinkedHashSet<>();
    for (Attribute attribute : rule.getAttributes()) {
        for (Label label : mapper.getConfigurabilityKeys(attribute.getName(), attribute.getType())) {
            if (!BuildType.Selector.isReservedLabel(label)) {
                depKeys.add(ConfiguredTargetValue.key(label, ctg.getConfiguration()));
            }
        }
    }
    Map<SkyKey, SkyValue> cts = env.getValues(depKeys);
    if (env.valuesMissing()) {
        return null;
    }
    Map<Label, ConfigMatchingProvider> conditions = new LinkedHashMap<>();
    for (Map.Entry<SkyKey, SkyValue> entry : cts.entrySet()) {
        Label label = ((ConfiguredTargetKey) entry.getKey().argument()).getLabel();
        ConfiguredTarget ct = ((ConfiguredTargetValue) entry.getValue()).getConfiguredTarget();
        conditions.put(label, Preconditions.checkNotNull(ct.getProvider(ConfigMatchingProvider.class)));
    }
    return ImmutableMap.copyOf(conditions);
}