| // Copyright 2014 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.analysis; |
| |
| import static com.google.devtools.build.lib.analysis.ExtraActionUtils.createExtraActionProvider; |
| import static com.google.devtools.build.lib.packages.RuleClass.Builder.STARLARK_BUILD_SETTING_DEFAULT_ATTR_NAME; |
| |
| import com.google.common.base.Preconditions; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.devtools.build.lib.actions.ActionAnalysisMetadata; |
| import com.google.devtools.build.lib.actions.Actions; |
| import com.google.devtools.build.lib.actions.Actions.GeneratingActions; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.actions.MutableActionGraph.ActionConflictException; |
| import com.google.devtools.build.lib.analysis.config.CoreOptions; |
| import com.google.devtools.build.lib.analysis.config.CoreOptions.IncludeConfigFragmentsEnum; |
| import com.google.devtools.build.lib.analysis.configuredtargets.RuleConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.constraints.ConstraintSemantics; |
| import com.google.devtools.build.lib.analysis.constraints.EnvironmentCollection; |
| import com.google.devtools.build.lib.analysis.constraints.SupportedEnvironments; |
| import com.google.devtools.build.lib.analysis.constraints.SupportedEnvironmentsProvider; |
| import com.google.devtools.build.lib.analysis.constraints.SupportedEnvironmentsProvider.RemovedEnvironmentCulprit; |
| import com.google.devtools.build.lib.analysis.test.AnalysisTestActionBuilder; |
| import com.google.devtools.build.lib.analysis.test.AnalysisTestResultInfo; |
| import com.google.devtools.build.lib.analysis.test.ExecutionInfo; |
| import com.google.devtools.build.lib.analysis.test.InstrumentedFilesCollector; |
| import com.google.devtools.build.lib.analysis.test.InstrumentedFilesInfo; |
| import com.google.devtools.build.lib.analysis.test.TestActionBuilder; |
| import com.google.devtools.build.lib.analysis.test.TestEnvironmentInfo; |
| import com.google.devtools.build.lib.analysis.test.TestProvider; |
| import com.google.devtools.build.lib.analysis.test.TestProvider.TestParams; |
| import com.google.devtools.build.lib.cmdline.Label; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSet; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder; |
| import com.google.devtools.build.lib.collect.nestedset.Order; |
| import com.google.devtools.build.lib.packages.Attribute; |
| import com.google.devtools.build.lib.packages.BuildSetting; |
| import com.google.devtools.build.lib.packages.Info; |
| import com.google.devtools.build.lib.packages.Provider; |
| import com.google.devtools.build.lib.packages.Rule; |
| import com.google.devtools.build.lib.packages.TargetUtils; |
| import com.google.devtools.build.lib.packages.Type; |
| import com.google.devtools.build.lib.packages.Type.LabelClass; |
| import com.google.devtools.build.lib.syntax.EvalException; |
| import com.google.devtools.build.lib.syntax.Location; |
| import java.util.Collection; |
| import java.util.LinkedHashMap; |
| import java.util.LinkedHashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.TreeMap; |
| import javax.annotation.Nullable; |
| |
| /** |
| * Builder class for analyzed rule instances. |
| * |
| * <p>This is used to tell Bazel which {@link TransitiveInfoProvider}s are produced by the analysis |
| * of a configured target. For more information about analysis, see |
| * {@link com.google.devtools.build.lib.analysis.RuleConfiguredTargetFactory}. |
| * |
| * @see com.google.devtools.build.lib.analysis.RuleConfiguredTargetFactory |
| */ |
| public final class RuleConfiguredTargetBuilder { |
| private final RuleContext ruleContext; |
| private final TransitiveInfoProviderMapBuilder providersBuilder = |
| new TransitiveInfoProviderMapBuilder(); |
| private final Map<String, NestedSetBuilder<Artifact>> outputGroupBuilders = new TreeMap<>(); |
| private final ImmutableList.Builder<Artifact> additionalTestActionTools = |
| new ImmutableList.Builder<>(); |
| |
| /** These are supported by all configured targets and need to be specially handled. */ |
| private NestedSet<Artifact> filesToBuild = NestedSetBuilder.emptySet(Order.STABLE_ORDER); |
| |
| private NestedSetBuilder<Artifact> filesToRunBuilder = NestedSetBuilder.stableOrder(); |
| private RunfilesSupport runfilesSupport; |
| private Runfiles persistentTestRunnerRunfiles; |
| private Artifact executable; |
| private ImmutableSet<ActionAnalysisMetadata> actionsWithoutExtraAction = ImmutableSet.of(); |
| private final LinkedHashSet<String> ruleImplSpecificRequiredConfigFragments = |
| new LinkedHashSet<>(); |
| |
| public RuleConfiguredTargetBuilder(RuleContext ruleContext) { |
| this.ruleContext = ruleContext; |
| add(LicensesProvider.class, LicensesProviderImpl.of(ruleContext)); |
| add(VisibilityProvider.class, new VisibilityProviderImpl(ruleContext.getVisibility())); |
| } |
| |
| /** |
| * Constructs the RuleConfiguredTarget instance based on the values set for this Builder. |
| * Returns null if there were rule errors reported. |
| */ |
| @Nullable |
| public ConfiguredTarget build() throws ActionConflictException { |
| // If allowing analysis failures, the current target may not propagate all of the |
| // expected providers; be lenient on such cases (for example, avoid precondition checks). |
| boolean allowAnalysisFailures = ruleContext.getConfiguration().allowAnalysisFailures(); |
| |
| if (ruleContext.getConfiguration().enforceConstraints()) { |
| checkConstraints(); |
| } |
| if (ruleContext.hasErrors() && !allowAnalysisFailures) { |
| return null; |
| } |
| |
| maybeAddRequiredConfigFragmentsProvider(); |
| |
| NestedSetBuilder<Artifact> runfilesMiddlemenBuilder = NestedSetBuilder.stableOrder(); |
| if (runfilesSupport != null) { |
| runfilesMiddlemenBuilder.add(runfilesSupport.getRunfilesMiddleman()); |
| runfilesMiddlemenBuilder.addTransitive(runfilesSupport.getRunfiles().getExtraMiddlemen()); |
| } |
| NestedSet<Artifact> runfilesMiddlemen = runfilesMiddlemenBuilder.build(); |
| FilesToRunProvider filesToRunProvider = |
| new FilesToRunProvider( |
| buildFilesToRun(runfilesMiddlemen, filesToBuild), runfilesSupport, executable); |
| addProvider(new FileProvider(filesToBuild)); |
| addProvider(filesToRunProvider); |
| |
| if (runfilesSupport != null) { |
| // If a binary is built, build its runfiles, too |
| addOutputGroup(OutputGroupInfo.HIDDEN_TOP_LEVEL, runfilesMiddlemen); |
| } else if (providersBuilder.contains(RunfilesProvider.class)) { |
| // If we don't have a RunfilesSupport (probably because this is not a binary rule), we still |
| // want to build the files this rule contributes to runfiles of dependent rules so that we |
| // report an error if one of these is broken. |
| // |
| // Note that this is a best-effort thing: there is .getDataRunfiles() and all the language- |
| // specific *RunfilesProvider classes, which we don't add here for reasons that are lost in |
| // the mists of time. |
| addOutputGroup( |
| OutputGroupInfo.HIDDEN_TOP_LEVEL, |
| providersBuilder |
| .getProvider(RunfilesProvider.class) |
| .getDefaultRunfiles() |
| .getAllArtifacts()); |
| } |
| |
| collectTransitiveValidationOutputGroups(); |
| |
| // Add a default provider that forwards InstrumentedFilesInfo from dependencies, even if this |
| // rule doesn't configure InstrumentedFilesInfo. This needs to be done for non-test rules |
| // as well, but should be done before initializeTestProvider, which uses that. |
| if (ruleContext.getConfiguration().isCodeCoverageEnabled() |
| && ruleContext.getConfiguration().experimentalForwardInstrumentedFilesInfoByDefault() |
| && !providersBuilder.contains(InstrumentedFilesInfo.STARLARK_CONSTRUCTOR.getKey())) { |
| addNativeDeclaredProvider(InstrumentedFilesCollector.forwardAll(ruleContext)); |
| } |
| // Create test action and artifacts if target was successfully initialized |
| // and is a test. |
| if (TargetUtils.isTestRule(ruleContext.getTarget())) { |
| if (runfilesSupport != null) { |
| add(TestProvider.class, initializeTestProvider(filesToRunProvider)); |
| } else { |
| if (!allowAnalysisFailures) { |
| throw new IllegalStateException("Test rules must have runfiles"); |
| } |
| } |
| } |
| |
| ExtraActionArtifactsProvider extraActionsProvider = |
| createExtraActionProvider(actionsWithoutExtraAction, ruleContext); |
| add(ExtraActionArtifactsProvider.class, extraActionsProvider); |
| |
| if (!outputGroupBuilders.isEmpty()) { |
| ImmutableMap.Builder<String, NestedSet<Artifact>> outputGroups = ImmutableMap.builder(); |
| for (Map.Entry<String, NestedSetBuilder<Artifact>> entry : outputGroupBuilders.entrySet()) { |
| outputGroups.put(entry.getKey(), entry.getValue().build()); |
| } |
| |
| OutputGroupInfo outputGroupInfo = new OutputGroupInfo(outputGroups.build()); |
| addNativeDeclaredProvider(outputGroupInfo); |
| } |
| |
| if (ruleContext.getConfiguration().evaluatingForAnalysisTest()) { |
| if (ruleContext.getRule().isAnalysisTest()) { |
| ruleContext.ruleError( |
| String.format( |
| "analysis_test rule '%s' cannot be transitively " |
| + "depended on by another analysis test rule", |
| ruleContext.getLabel())); |
| return null; |
| } |
| addProvider(new TransitiveLabelsInfo(transitiveLabels())); |
| } |
| |
| if (ruleContext.getRule().hasAnalysisTestTransition()) { |
| NestedSet<Label> labels = transitiveLabels(); |
| int depCount = labels.toList().size(); |
| if (depCount > ruleContext.getConfiguration().analysisTestingDepsLimit()) { |
| ruleContext.ruleError( |
| String.format( |
| "analysis test rule excedeed maximum dependency edge count. " |
| + "Count: %s. Limit is %s. This limit is imposed on analysis test rules which " |
| + "use analysis_test_transition attribute transitions. Exceeding this limit " |
| + "indicates either the analysis_test has too many dependencies, or the " |
| + "underlying toolchains may be large. Try decreasing the number of test " |
| + "dependencies, (Analysis tests should not be very large!) or, if possible, " |
| + "try not using configuration transitions. If underlying toolchain size is " |
| + "to blame, it might be worth considering increasing " |
| + "--analysis_testing_deps_limit. (Beware, however, that large values of " |
| + "this flag can lead to no safeguards against giant " |
| + "test suites that can lead to Out Of Memory exceptions in the build server.)", |
| depCount, ruleContext.getConfiguration().analysisTestingDepsLimit())); |
| return null; |
| } |
| } |
| |
| if (ruleContext.getRule().isBuildSetting()) { |
| BuildSetting buildSetting = ruleContext.getRule().getRuleClassObject().getBuildSetting(); |
| Object defaultValue = |
| ruleContext |
| .attributes() |
| .get(STARLARK_BUILD_SETTING_DEFAULT_ATTR_NAME, buildSetting.getType()); |
| addProvider( |
| BuildSettingProvider.class, |
| new BuildSettingProvider(buildSetting, defaultValue, ruleContext.getLabel())); |
| } |
| TransitiveInfoProviderMap providers = providersBuilder.build(); |
| |
| if (ruleContext.getRule().isAnalysisTest()) { |
| // If the target is an analysis test that returned AnalysisTestResultInfo, register a |
| // test pass/fail action on behalf of the target. |
| AnalysisTestResultInfo testResultInfo = |
| providers.get(AnalysisTestResultInfo.STARLARK_CONSTRUCTOR); |
| |
| if (testResultInfo == null) { |
| ruleContext.ruleError( |
| "rules with analysis_test=true must return an instance of AnalysisTestResultInfo"); |
| return null; |
| } |
| |
| AnalysisTestActionBuilder.writeAnalysisTestAction(ruleContext, testResultInfo); |
| } |
| |
| AnalysisEnvironment analysisEnvironment = ruleContext.getAnalysisEnvironment(); |
| GeneratingActions generatingActions = |
| Actions.assignOwnersAndFilterSharedActionsAndThrowActionConflict( |
| analysisEnvironment.getActionKeyContext(), |
| analysisEnvironment.getRegisteredActions(), |
| ruleContext.getOwner(), |
| ((Rule) ruleContext.getTarget()).getOutputFiles()); |
| return new RuleConfiguredTarget( |
| ruleContext, |
| providers, |
| generatingActions.getActions(), |
| generatingActions.getArtifactsByOutputLabel()); |
| } |
| |
| /** |
| * Adds {@link RequiredConfigFragmentsProvider} if {@link |
| * CoreOptions#includeRequiredConfigFragmentsProvider} isn't {@link |
| * CoreOptions.IncludeConfigFragmentsEnum#OFF}. |
| * |
| * <p>See {@link ConfiguredTargetFactory#getRequiredConfigFragments} for a description of the |
| * meaning of this provider's content. That method populates the results of {@link |
| * RuleContext#getRequiredConfigFragments} and {@link #ruleImplSpecificRequiredConfigFragments}. |
| */ |
| private void maybeAddRequiredConfigFragmentsProvider() { |
| if (ruleContext |
| .getConfiguration() |
| .getOptions() |
| .get(CoreOptions.class) |
| .includeRequiredConfigFragmentsProvider |
| != IncludeConfigFragmentsEnum.OFF) { |
| addProvider( |
| new RequiredConfigFragmentsProvider( |
| ImmutableSet.<String>builder() |
| .addAll(ruleContext.getRequiredConfigFragments()) |
| .addAll(ruleImplSpecificRequiredConfigFragments) |
| .build())); |
| } |
| } |
| |
| private NestedSet<Label> transitiveLabels() { |
| NestedSetBuilder<Label> nestedSetBuilder = NestedSetBuilder.stableOrder(); |
| |
| for (String attributeName : ruleContext.attributes().getAttributeNames()) { |
| Type<?> attributeType = |
| ruleContext.attributes().getAttributeDefinition(attributeName).getType(); |
| if (attributeType.getLabelClass() == LabelClass.DEPENDENCY) { |
| for (TransitiveLabelsInfo labelsInfo : |
| ruleContext.getPrerequisites( |
| attributeName, TransitionMode.DONT_CHECK, TransitiveLabelsInfo.class)) { |
| nestedSetBuilder.addTransitive(labelsInfo.getLabels()); |
| } |
| } |
| } |
| nestedSetBuilder.add(ruleContext.getLabel()); |
| return nestedSetBuilder.build(); |
| } |
| |
| /** |
| * Collects the validation action output groups from every dependency-type attribute on this rule. |
| * This is done within {@link RuleConfiguredTargetBuilder} so that every rule always and |
| * automatically propagates the validation action output group. |
| * |
| * <p>Note that in addition to {@link LabelClass.DEPENDENCY}, there is also {@link |
| * LabelClass.FILESET_ENTRY}, however the fileset implementation takes care of propagating the |
| * validation action output group itself. |
| */ |
| private void collectTransitiveValidationOutputGroups() { |
| |
| for (String attributeName : ruleContext.attributes().getAttributeNames()) { |
| |
| Attribute attribute = ruleContext.attributes().getAttributeDefinition(attributeName); |
| |
| // Validation actions for tools, or from implicit deps should |
| // not fail the overall build, since those dependencies should have their own builds |
| // and tests that should surface any failing validations. |
| if (!attribute.getTransitionFactory().isTool() |
| && !attribute.isImplicit() |
| && attribute.getType().getLabelClass() == LabelClass.DEPENDENCY) { |
| |
| for (OutputGroupInfo outputGroup : |
| ruleContext.getPrerequisites( |
| attributeName, TransitionMode.DONT_CHECK, OutputGroupInfo.STARLARK_CONSTRUCTOR)) { |
| |
| NestedSet<Artifact> validationArtifacts = |
| outputGroup.getOutputGroup(OutputGroupInfo.VALIDATION); |
| |
| if (!validationArtifacts.isEmpty()) { |
| addOutputGroup(OutputGroupInfo.VALIDATION, validationArtifacts); |
| } |
| } |
| } |
| } |
| } |
| |
| /** |
| * Compute the artifacts to put into the {@link FilesToRunProvider} for this target. These are the |
| * filesToBuild, any artifacts added by the rule with {@link #addFilesToRun}, and the runfiles' |
| * middlemen if they exists. |
| */ |
| private NestedSet<Artifact> buildFilesToRun( |
| NestedSet<Artifact> runfilesMiddlemen, NestedSet<Artifact> filesToBuild) { |
| filesToRunBuilder.addTransitive(filesToBuild); |
| filesToRunBuilder.addTransitive(runfilesMiddlemen); |
| if (executable != null && ruleContext.getRule().getRuleClassObject().isStarlark()) { |
| filesToRunBuilder.add(executable); |
| } |
| return filesToRunBuilder.build(); |
| } |
| |
| /** |
| * Invokes Blaze's constraint enforcement system: checks that this rule's dependencies |
| * support its environments and reports appropriate errors if violations are found. Also |
| * publishes this rule's supported environments for the rules that depend on it. |
| */ |
| private void checkConstraints() { |
| if (!ruleContext.getRule().getRuleClassObject().supportsConstraintChecking()) { |
| return; |
| } |
| ConstraintSemantics<RuleContext> constraintSemantics = ruleContext.getConstraintSemantics(); |
| EnvironmentCollection supportedEnvironments = |
| constraintSemantics.getSupportedEnvironments(ruleContext); |
| if (supportedEnvironments != null) { |
| EnvironmentCollection.Builder refinedEnvironments = new EnvironmentCollection.Builder(); |
| Map<Label, RemovedEnvironmentCulprit> removedEnvironmentCulprits = new LinkedHashMap<>(); |
| constraintSemantics.checkConstraints(ruleContext, supportedEnvironments, refinedEnvironments, |
| removedEnvironmentCulprits); |
| add(SupportedEnvironmentsProvider.class, |
| new SupportedEnvironments(supportedEnvironments, refinedEnvironments.build(), |
| removedEnvironmentCulprits)); |
| } |
| } |
| |
| private TestProvider initializeTestProvider(FilesToRunProvider filesToRunProvider) { |
| int explicitShardCount = ruleContext.attributes().get("shard_count", Type.INTEGER); |
| if (explicitShardCount < 0 |
| && ruleContext.getRule().isAttributeValueExplicitlySpecified("shard_count")) { |
| ruleContext.attributeError("shard_count", "Must not be negative."); |
| } |
| if (explicitShardCount > 50) { |
| ruleContext.attributeError("shard_count", |
| "Having more than 50 shards is indicative of poor test organization. " |
| + "Please reduce the number of shards."); |
| } |
| TestActionBuilder testActionBuilder = |
| new TestActionBuilder(ruleContext) |
| .setInstrumentedFiles( |
| (InstrumentedFilesInfo) |
| providersBuilder.getProvider( |
| InstrumentedFilesInfo.STARLARK_CONSTRUCTOR.getKey())); |
| |
| TestEnvironmentInfo environmentProvider = |
| (TestEnvironmentInfo) |
| providersBuilder.getProvider(TestEnvironmentInfo.PROVIDER.getKey()); |
| if (environmentProvider != null) { |
| testActionBuilder.addExtraEnv(environmentProvider.getEnvironment()); |
| } |
| |
| TestParams testParams = |
| testActionBuilder |
| .setFilesToRunProvider(filesToRunProvider) |
| .setPersistentTestRunnerRunfiles(persistentTestRunnerRunfiles) |
| .addTools(additionalTestActionTools.build()) |
| .setExecutionRequirements( |
| (ExecutionInfo) providersBuilder.getProvider(ExecutionInfo.PROVIDER.getKey())) |
| .setShardCount(explicitShardCount) |
| .build(); |
| ImmutableList<String> testTags = ImmutableList.copyOf(ruleContext.getRule().getRuleTags()); |
| return new TestProvider(testParams, testTags); |
| } |
| |
| /** |
| * Add files required to run the target. Artifacts from {@link #setFilesToBuild} and the runfiles |
| * middleman, if any, are added automatically. |
| */ |
| public RuleConfiguredTargetBuilder addFilesToRun(NestedSet<Artifact> files) { |
| filesToRunBuilder.addTransitive(files); |
| return this; |
| } |
| |
| /** Add a specific provider. */ |
| public <T extends TransitiveInfoProvider> RuleConfiguredTargetBuilder addProvider( |
| TransitiveInfoProvider provider) { |
| providersBuilder.add(provider); |
| return this; |
| } |
| |
| /** Add a collection of specific providers. */ |
| public <T extends TransitiveInfoProvider> RuleConfiguredTargetBuilder addProviders( |
| Iterable<TransitiveInfoProvider> providers) { |
| providersBuilder.addAll(providers); |
| return this; |
| } |
| |
| /** Add a collection of specific providers. */ |
| public <T extends TransitiveInfoProvider> RuleConfiguredTargetBuilder addProviders( |
| TransitiveInfoProviderMap providers) { |
| providersBuilder.addAll(providers); |
| return this; |
| } |
| |
| |
| /** |
| * Add a specific provider with a given value. |
| * |
| * @deprecated use {@link #addProvider} |
| */ |
| @Deprecated |
| public <T extends TransitiveInfoProvider> RuleConfiguredTargetBuilder add(Class<T> key, T value) { |
| return addProvider(key, value); |
| } |
| |
| /** Add a specific provider with a given value. */ |
| public <T extends TransitiveInfoProvider> RuleConfiguredTargetBuilder addProvider( |
| Class<? extends T> key, T value) { |
| Preconditions.checkNotNull(key); |
| Preconditions.checkNotNull(value); |
| providersBuilder.put(key, value); |
| return this; |
| } |
| |
| /** |
| * Add a Starlark transitive info. The provider value must be safe (i.e. a String, a Boolean, an |
| * Integer, an Artifact, a Label, None, a Java TransitiveInfoProvider or something composed from |
| * these in Starlark using lists, sets, structs or dicts). Otherwise an EvalException is thrown. |
| */ |
| public RuleConfiguredTargetBuilder addStarlarkTransitiveInfo( |
| String name, Object value, Location loc) throws EvalException { |
| providersBuilder.put(name, value); |
| return this; |
| } |
| |
| /** |
| * Adds a "declared provider" defined in Starlark to the rule. Use this method for declared |
| * providers defined in Skyark. |
| * |
| * <p>Has special handling for {@link OutputGroupInfo}: that provider is not added from Starlark |
| * directly, instead its output groups are added. |
| * |
| * <p>Use {@link #addNativeDeclaredProvider(Info)} in definitions of native rules. |
| */ |
| public RuleConfiguredTargetBuilder addStarlarkDeclaredProvider(Info provider) |
| throws EvalException { |
| Provider constructor = provider.getProvider(); |
| if (!constructor.isExported()) { |
| throw new EvalException(constructor.getLocation(), |
| "All providers must be top level values"); |
| } |
| if (OutputGroupInfo.STARLARK_CONSTRUCTOR.getKey().equals(constructor.getKey())) { |
| OutputGroupInfo outputGroupInfo = (OutputGroupInfo) provider; |
| for (String outputGroup : outputGroupInfo) { |
| addOutputGroup(outputGroup, outputGroupInfo.getOutputGroup(outputGroup)); |
| } |
| } else { |
| providersBuilder.put(provider); |
| } |
| return this; |
| } |
| |
| /** |
| * Adds "declared providers" defined in native code to the rule. Use this method for declared |
| * providers in definitions of native rules. |
| * |
| * <p>Use {@link #addStarlarkDeclaredProvider(Info)} for Starlark rule implementations. |
| */ |
| public RuleConfiguredTargetBuilder addNativeDeclaredProviders(Iterable<Info> providers) { |
| for (Info provider : providers) { |
| addNativeDeclaredProvider(provider); |
| } |
| return this; |
| } |
| |
| /** |
| * Adds a "declared provider" defined in native code to the rule. Use this method for declared |
| * providers in definitions of native rules. |
| * |
| * <p>Use {@link #addStarlarkDeclaredProvider(Info)} for Starlark rule implementations. |
| */ |
| public RuleConfiguredTargetBuilder addNativeDeclaredProvider(Info provider) { |
| Provider constructor = provider.getProvider(); |
| Preconditions.checkState(constructor.isExported()); |
| providersBuilder.put(provider); |
| return this; |
| } |
| |
| /** |
| * Returns true if a provider matching the given provider key has already been added to the |
| * configured target builder. |
| */ |
| public boolean containsProviderKey(Provider.Key providerKey) { |
| return providersBuilder.contains(providerKey); |
| } |
| |
| /** |
| * Returns true if a provider matching the given legacy key has already been added to the |
| * configured target builder. |
| */ |
| public boolean containsLegacyKey(String legacyId) { |
| return providersBuilder.contains(legacyId); |
| } |
| |
| /** Add a Starlark transitive info. The provider value must be safe. */ |
| public RuleConfiguredTargetBuilder addStarlarkTransitiveInfo(String name, Object value) { |
| providersBuilder.put(name, value); |
| return this; |
| } |
| |
| /** |
| * Set the runfiles support for executable targets. |
| */ |
| public RuleConfiguredTargetBuilder setRunfilesSupport( |
| RunfilesSupport runfilesSupport, Artifact executable) { |
| this.runfilesSupport = runfilesSupport; |
| this.executable = executable; |
| return this; |
| } |
| |
| public RuleConfiguredTargetBuilder setPersistentTestRunnerRunfiles(Runfiles testSupportRunfiles) { |
| this.persistentTestRunnerRunfiles = testSupportRunfiles; |
| return this; |
| } |
| |
| public RuleConfiguredTargetBuilder addTestActionTools(List<Artifact> tools) { |
| this.additionalTestActionTools.addAll(tools); |
| return this; |
| } |
| |
| /** |
| * Set the files to build. |
| */ |
| public RuleConfiguredTargetBuilder setFilesToBuild(NestedSet<Artifact> filesToBuild) { |
| this.filesToBuild = filesToBuild; |
| return this; |
| } |
| |
| private NestedSetBuilder<Artifact> getOutputGroupBuilder(String name) { |
| NestedSetBuilder<Artifact> result = outputGroupBuilders.get(name); |
| if (result != null) { |
| return result; |
| } |
| |
| result = NestedSetBuilder.stableOrder(); |
| outputGroupBuilders.put(name, result); |
| return result; |
| } |
| |
| /** |
| * Adds a set of files to an output group. |
| */ |
| public RuleConfiguredTargetBuilder addOutputGroup(String name, NestedSet<Artifact> artifacts) { |
| getOutputGroupBuilder(name).addTransitive(artifacts); |
| return this; |
| } |
| |
| /** |
| * Adds a file to an output group. |
| */ |
| public RuleConfiguredTargetBuilder addOutputGroup(String name, Artifact artifact) { |
| getOutputGroupBuilder(name).add(artifact); |
| return this; |
| } |
| |
| /** |
| * Adds multiple output groups. |
| */ |
| public RuleConfiguredTargetBuilder addOutputGroups(Map<String, NestedSet<Artifact>> groups) { |
| for (Map.Entry<String, NestedSet<Artifact>> group : groups.entrySet()) { |
| getOutputGroupBuilder(group.getKey()).addTransitive(group.getValue()); |
| } |
| |
| return this; |
| } |
| |
| /** |
| * Supplements {@link #maybeAddRequiredConfigFragmentsProvider} with rule implementation-specific |
| * requirements. |
| */ |
| public RuleConfiguredTargetBuilder addRequiredConfigFragments(Collection<String> fragments) { |
| ruleImplSpecificRequiredConfigFragments.addAll(fragments); |
| return this; |
| } |
| |
| /** |
| * Contains a nested set of transitive dependencies of the target which propagated this object. |
| * |
| * <p>This is automatically provided by all targets which are being evaluated in analysis testing. |
| * |
| * <p>For large builds, this object will become <i>very large</i>, but analysis tests are required |
| * to be very small. The small-size of analysis tests are enforced by evaluating the size of this |
| * object. |
| */ |
| private static class TransitiveLabelsInfo implements TransitiveInfoProvider { |
| private final NestedSet<Label> labels; |
| |
| public TransitiveLabelsInfo(NestedSet<Label> labels) { |
| this.labels = labels; |
| } |
| |
| public NestedSet<Label> getLabels() { |
| return labels; |
| } |
| } |
| } |
