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Example 6 with ThreadCompatible

use of com.google.devtools.build.lib.concurrent.ThreadSafety.ThreadCompatible in project bazel by bazelbuild.

the class BuildView method update.

@ThreadCompatible
public AnalysisResult update(LoadingResult loadingResult, BuildConfigurationCollection configurations, List<String> aspects, Options viewOptions, TopLevelArtifactContext topLevelOptions, ExtendedEventHandler eventHandler, EventBus eventBus) throws ViewCreationFailedException, InterruptedException {
    LOG.info("Starting analysis");
    pollInterruptedStatus();
    skyframeBuildView.resetEvaluatedConfiguredTargetKeysSet();
    Collection<Target> targets = loadingResult.getTargets();
    eventBus.post(new AnalysisPhaseStartedEvent(targets));
    skyframeBuildView.setConfigurations(configurations);
    // Determine the configurations.
    List<TargetAndConfiguration> topLevelTargetsWithConfigs = nodesForTopLevelTargets(configurations, targets, eventHandler);
    List<ConfiguredTargetKey> topLevelCtKeys = Lists.transform(topLevelTargetsWithConfigs, new Function<TargetAndConfiguration, ConfiguredTargetKey>() {

        @Override
        public ConfiguredTargetKey apply(TargetAndConfiguration node) {
            return new ConfiguredTargetKey(node.getLabel(), node.getConfiguration());
        }
    });
    List<AspectValueKey> aspectKeys = new ArrayList<>();
    for (String aspect : aspects) {
        // Syntax: label%aspect
        int delimiterPosition = aspect.indexOf('%');
        if (delimiterPosition >= 0) {
            // TODO(jfield): For consistency with Skylark loads, the aspect should be specified
            // as an absolute path. Also, we probably need to do at least basic validation of
            // path well-formedness here.
            String bzlFileLoadLikeString = aspect.substring(0, delimiterPosition);
            if (!bzlFileLoadLikeString.startsWith("//") && !bzlFileLoadLikeString.startsWith("@")) {
                // "Legacy" behavior of '--aspects' parameter.
                bzlFileLoadLikeString = new PathFragment("/" + bzlFileLoadLikeString).toString();
                if (bzlFileLoadLikeString.endsWith(".bzl")) {
                    bzlFileLoadLikeString = bzlFileLoadLikeString.substring(0, bzlFileLoadLikeString.length() - ".bzl".length());
                }
            }
            SkylarkImport skylarkImport;
            try {
                skylarkImport = SkylarkImports.create(bzlFileLoadLikeString);
            } catch (SkylarkImportSyntaxException e) {
                throw new ViewCreationFailedException(String.format("Invalid aspect '%s': %s", aspect, e.getMessage()), e);
            }
            String skylarkFunctionName = aspect.substring(delimiterPosition + 1);
            for (TargetAndConfiguration targetSpec : topLevelTargetsWithConfigs) {
                if (!(targetSpec.getTarget() instanceof Rule)) {
                    continue;
                }
                aspectKeys.add(AspectValue.createSkylarkAspectKey(targetSpec.getLabel(), // aspect and the base target while the top-level configuration is untrimmed.
                targetSpec.getConfiguration(), targetSpec.getConfiguration(), skylarkImport, skylarkFunctionName));
            }
        } else {
            final NativeAspectClass aspectFactoryClass = ruleClassProvider.getNativeAspectClassMap().get(aspect);
            if (aspectFactoryClass != null) {
                for (TargetAndConfiguration targetSpec : topLevelTargetsWithConfigs) {
                    if (!(targetSpec.getTarget() instanceof Rule)) {
                        continue;
                    }
                    // For invoking top-level aspects, use the top-level configuration for both the
                    // aspect and the base target while the top-level configuration is untrimmed.
                    BuildConfiguration configuration = targetSpec.getConfiguration();
                    aspectKeys.add(AspectValue.createAspectKey(targetSpec.getLabel(), configuration, new AspectDescriptor(aspectFactoryClass, AspectParameters.EMPTY), configuration));
                }
            } else {
                throw new ViewCreationFailedException("Aspect '" + aspect + "' is unknown");
            }
        }
    }
    skyframeExecutor.injectWorkspaceStatusData(loadingResult.getWorkspaceName());
    SkyframeAnalysisResult skyframeAnalysisResult;
    try {
        skyframeAnalysisResult = skyframeBuildView.configureTargets(eventHandler, topLevelCtKeys, aspectKeys, eventBus, viewOptions.keepGoing, viewOptions.loadingPhaseThreads);
        setArtifactRoots(skyframeAnalysisResult.getPackageRoots());
    } finally {
        skyframeBuildView.clearInvalidatedConfiguredTargets();
    }
    int numTargetsToAnalyze = topLevelTargetsWithConfigs.size();
    int numSuccessful = skyframeAnalysisResult.getConfiguredTargets().size();
    if (0 < numSuccessful && numSuccessful < numTargetsToAnalyze) {
        String msg = String.format("Analysis succeeded for only %d of %d top-level targets", numSuccessful, numTargetsToAnalyze);
        eventHandler.handle(Event.info(msg));
        LOG.info(msg);
    }
    AnalysisResult result = createResult(eventHandler, loadingResult, topLevelOptions, viewOptions, skyframeAnalysisResult);
    LOG.info("Finished analysis");
    return result;
}
Also used : SkylarkImportSyntaxException(com.google.devtools.build.lib.syntax.SkylarkImports.SkylarkImportSyntaxException) SkyframeAnalysisResult(com.google.devtools.build.lib.skyframe.SkyframeAnalysisResult) ArrayList(java.util.ArrayList) PathFragment(com.google.devtools.build.lib.vfs.PathFragment) SkyframeAnalysisResult(com.google.devtools.build.lib.skyframe.SkyframeAnalysisResult) SkylarkImport(com.google.devtools.build.lib.syntax.SkylarkImport) BuildConfiguration(com.google.devtools.build.lib.analysis.config.BuildConfiguration) Target(com.google.devtools.build.lib.packages.Target) AspectValueKey(com.google.devtools.build.lib.skyframe.AspectValue.AspectValueKey) NativeAspectClass(com.google.devtools.build.lib.packages.NativeAspectClass) AspectDescriptor(com.google.devtools.build.lib.packages.AspectDescriptor) Rule(com.google.devtools.build.lib.packages.Rule) ConfiguredTargetKey(com.google.devtools.build.lib.skyframe.ConfiguredTargetKey) ThreadCompatible(com.google.devtools.build.lib.concurrent.ThreadSafety.ThreadCompatible)

Aggregations

ThreadCompatible (com.google.devtools.build.lib.concurrent.ThreadSafety.ThreadCompatible)6 Artifact (com.google.devtools.build.lib.actions.Artifact)4 ActionExecutionException (com.google.devtools.build.lib.actions.ActionExecutionException)3 ExecException (com.google.devtools.build.lib.actions.ExecException)3 Executor (com.google.devtools.build.lib.actions.Executor)3 Path (com.google.devtools.build.lib.vfs.Path)3 PathFragment (com.google.devtools.build.lib.vfs.PathFragment)2 IOException (java.io.IOException)2 ArrayList (java.util.ArrayList)2 VisibleForTesting (com.google.common.annotations.VisibleForTesting)1 Function (com.google.common.base.Function)1 ActionInput (com.google.devtools.build.lib.actions.ActionInput)1 SimpleSpawn (com.google.devtools.build.lib.actions.SimpleSpawn)1 Spawn (com.google.devtools.build.lib.actions.Spawn)1 BuildConfiguration (com.google.devtools.build.lib.analysis.config.BuildConfiguration)1 LabelSyntaxException (com.google.devtools.build.lib.cmdline.LabelSyntaxException)1 RepositoryName (com.google.devtools.build.lib.cmdline.RepositoryName)1 AspectDescriptor (com.google.devtools.build.lib.packages.AspectDescriptor)1 NativeAspectClass (com.google.devtools.build.lib.packages.NativeAspectClass)1 Rule (com.google.devtools.build.lib.packages.Rule)1