use of com.google.devtools.build.lib.syntax.SkylarkImports.SkylarkImportSyntaxException 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;
}
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