| // 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.buildtool; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.analysis.ConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.FileProvider; |
| import com.google.devtools.build.lib.analysis.OutputGroupInfo; |
| import com.google.devtools.build.lib.analysis.TopLevelArtifactContext; |
| import com.google.devtools.build.lib.analysis.TopLevelArtifactHelper; |
| import com.google.devtools.build.lib.analysis.TransitiveInfoCollection; |
| import com.google.devtools.build.lib.analysis.configuredtargets.InputFileConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.configuredtargets.OutputFileConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.configuredtargets.RuleConfiguredTarget; |
| import com.google.devtools.build.lib.cmdline.Label; |
| import com.google.devtools.build.lib.collect.CollectionUtils; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSet; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder; |
| import com.google.devtools.build.lib.exec.ExecutionOptions; |
| import com.google.devtools.build.lib.runtime.CommandEnvironment; |
| import com.google.devtools.build.lib.skyframe.AspectValue; |
| import com.google.devtools.build.lib.util.io.OutErr; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| |
| /** |
| * Handles --show_result and --experimental_show_artifacts. |
| */ |
| class BuildResultPrinter { |
| private final CommandEnvironment env; |
| |
| BuildResultPrinter(CommandEnvironment env) { |
| this.env = env; |
| } |
| |
| /** |
| * Shows the result of the build. Information includes the list of up-to-date |
| * and failed targets and list of output artifacts for successful targets |
| * |
| * <p>This corresponds to the --show_result flag. |
| */ |
| public void showBuildResult( |
| BuildRequest request, |
| BuildResult result, |
| Collection<ConfiguredTarget> configuredTargets, |
| Collection<ConfiguredTarget> configuredTargetsToSkip, |
| Collection<AspectValue> aspects) { |
| // NOTE: be careful what you print! We don't want to create a consistency |
| // problem where the summary message and the exit code disagree. The logic |
| // here is already complex. |
| |
| String productName = env.getRuntime().getProductName(); |
| PathPrettyPrinter prettyPrinter = |
| OutputDirectoryLinksUtils.getPathPrettyPrinter( |
| request.getBuildOptions().getSymlinkPrefix(productName), |
| productName, |
| env.getWorkspace(), |
| request.getBuildOptions().printWorkspaceInOutputPathsIfNeeded |
| ? env.getWorkingDirectory() |
| : env.getWorkspace()); |
| OutErr outErr = request.getOutErr(); |
| Collection<ConfiguredTarget> targetsToPrint = filterTargetsToPrint(configuredTargets); |
| Collection<AspectValue> aspectsToPrint = filterAspectsToPrint(aspects); |
| final boolean success; |
| if (aspectsToPrint.isEmpty()) { |
| // Suppress summary if --show_result value is exceeded: |
| if (targetsToPrint.size() > request.getBuildOptions().maxResultTargets) { |
| return; |
| } |
| // Filter the targets we care about into two buckets: |
| Collection<ConfiguredTarget> succeeded = new ArrayList<>(); |
| Collection<ConfiguredTarget> failed = new ArrayList<>(); |
| Collection<ConfiguredTarget> successfulTargets = result.getSuccessfulTargets(); |
| for (ConfiguredTarget target : targetsToPrint) { |
| (successfulTargets.contains(target) ? succeeded : failed).add(target); |
| } |
| |
| // TODO(bazel-team): convert these to a new "SKIPPED" status when ready: b/62191890. |
| failed.addAll(configuredTargetsToSkip); |
| |
| TopLevelArtifactContext context = request.getTopLevelArtifactContext(); |
| for (ConfiguredTarget target : succeeded) { |
| Label label = target.getLabel(); |
| // For up-to-date targets report generated artifacts, but only |
| // if they have associated action and not middleman artifacts. |
| boolean headerFlag = true; |
| for (Artifact artifact : |
| TopLevelArtifactHelper.getAllArtifactsToBuild(target, context) |
| .getImportantArtifacts()) { |
| if (shouldPrint(artifact)) { |
| if (headerFlag) { |
| outErr.printErr("Target " + label + " up-to-date:\n"); |
| headerFlag = false; |
| } |
| outErr.printErrLn(formatArtifactForShowResults(prettyPrinter, artifact)); |
| } |
| } |
| if (headerFlag) { |
| outErr.printErr("Target " + label + " up-to-date (nothing to build)\n"); |
| } |
| } |
| for (ConfiguredTarget target : failed) { |
| outErr.printErr("Target " + target.getLabel() + " failed to build\n"); |
| |
| // For failed compilation, it is still useful to examine temp artifacts, |
| // (ie, preprocessed and assembler files). |
| OutputGroupInfo topLevelProvider = OutputGroupInfo.get(target); |
| if (topLevelProvider != null) { |
| for (Artifact temp : topLevelProvider.getOutputGroup(OutputGroupInfo.TEMP_FILES)) { |
| if (temp.getPath().exists()) { |
| outErr.printErrLn(" See temp at " + prettyPrinter.getPrettyPath(temp.getPath())); |
| } |
| } |
| } |
| } |
| success = failed.isEmpty(); |
| } else { |
| // Suppress summary if --show_result value is exceeded: |
| if (aspectsToPrint.size() > request.getBuildOptions().maxResultTargets) { |
| return; |
| } |
| // Filter the targets we care about into two buckets: |
| Collection<AspectValue> succeeded = new ArrayList<>(); |
| Collection<AspectValue> failed = new ArrayList<>(); |
| Collection<AspectValue> successfulAspects = result.getSuccessfulAspects(); |
| for (AspectValue aspect : aspectsToPrint) { |
| (successfulAspects.contains(aspect) ? succeeded : failed).add(aspect); |
| } |
| TopLevelArtifactContext context = request.getTopLevelArtifactContext(); |
| for (AspectValue aspect : succeeded) { |
| Label label = aspect.getLabel(); |
| String aspectName = aspect.getConfiguredAspect().getName(); |
| boolean headerFlag = true; |
| NestedSet<Artifact> importantArtifacts = |
| TopLevelArtifactHelper.getAllArtifactsToBuild(aspect, context).getImportantArtifacts(); |
| for (Artifact importantArtifact : importantArtifacts) { |
| if (headerFlag) { |
| outErr.printErr("Aspect " + aspectName + " of " + label + " up-to-date:\n"); |
| headerFlag = false; |
| } |
| if (shouldPrint(importantArtifact)) { |
| outErr.printErrLn(formatArtifactForShowResults(prettyPrinter, importantArtifact)); |
| } |
| } |
| if (headerFlag) { |
| outErr.printErr( |
| "Aspect " + aspectName + " of " + label + " up-to-date (nothing to build)\n"); |
| } |
| } |
| for (AspectValue aspect : failed) { |
| Label label = aspect.getLabel(); |
| String aspectName = aspect.getConfiguredAspect().getName(); |
| outErr.printErr("Aspect " + aspectName + " of " + label + " failed to build\n"); |
| } |
| success = failed.isEmpty(); |
| } |
| if (!success && !request.getOptions(ExecutionOptions.class).verboseFailures) { |
| outErr.printErr("Use --verbose_failures to see the command lines of failed build steps.\n"); |
| } |
| } |
| |
| private boolean shouldPrint(Artifact artifact) { |
| return !artifact.isSourceArtifact() && !artifact.isMiddlemanArtifact(); |
| } |
| |
| private String formatArtifactForShowResults(PathPrettyPrinter prettyPrinter, Artifact artifact) { |
| return " " + prettyPrinter.getPrettyPath(artifact.getPath()); |
| } |
| |
| /** |
| * Prints a flat list of all artifacts built by the passed top-level targets. |
| * |
| * <p>This corresponds to the --experimental_show_artifacts flag. |
| */ |
| public void showArtifacts( |
| BuildRequest request, |
| Collection<ConfiguredTarget> configuredTargets, |
| Collection<AspectValue> aspects) { |
| |
| TopLevelArtifactContext context = request.getTopLevelArtifactContext(); |
| Collection<ConfiguredTarget> targetsToPrint = filterTargetsToPrint(configuredTargets); |
| Collection<AspectValue> aspectsToPrint = filterAspectsToPrint(aspects); |
| |
| NestedSetBuilder<Artifact> artifactsBuilder = NestedSetBuilder.stableOrder(); |
| for (ConfiguredTarget target : targetsToPrint) { |
| artifactsBuilder.addTransitive( |
| TopLevelArtifactHelper.getAllArtifactsToBuild(target, context).getImportantArtifacts()); |
| } |
| |
| for (AspectValue aspect : aspectsToPrint) { |
| artifactsBuilder.addTransitive( |
| TopLevelArtifactHelper.getAllArtifactsToBuild(aspect, context).getImportantArtifacts()); |
| } |
| |
| OutErr outErr = request.getOutErr(); |
| outErr.printErrLn("Build artifacts:"); |
| |
| NestedSet<Artifact> artifacts = artifactsBuilder.build(); |
| for (Artifact artifact : artifacts) { |
| if (!artifact.isSourceArtifact()) { |
| outErr.printErrLn(">>>" + artifact.getPath()); |
| } |
| } |
| } |
| |
| /** |
| * Returns a list of configured targets that should participate in printing. |
| * |
| * <p>Hidden rules and other inserted targets are ignored. |
| */ |
| private Collection<ConfiguredTarget> filterTargetsToPrint( |
| Collection<ConfiguredTarget> configuredTargets) { |
| ImmutableList.Builder<ConfiguredTarget> result = ImmutableList.builder(); |
| for (ConfiguredTarget configuredTarget : configuredTargets) { |
| // TODO(bazel-team): this is quite ugly. Add a marker provider for this check. |
| if (configuredTarget instanceof InputFileConfiguredTarget) { |
| // Suppress display of source files (because we do no work to build them). |
| continue; |
| } |
| if (configuredTarget instanceof RuleConfiguredTarget) { |
| RuleConfiguredTarget ruleCt = (RuleConfiguredTarget) configuredTarget; |
| if (ruleCt.getRuleClassString().contains("$")) { |
| // Suppress display of hidden rules |
| continue; |
| } |
| } |
| if (configuredTarget instanceof OutputFileConfiguredTarget) { |
| // Suppress display of generated files (because they appear underneath |
| // their generating rule), EXCEPT those ones which are not part of the |
| // filesToBuild of their generating rule (e.g. .par, _deploy.jar |
| // files), OR when a user explicitly requests an output file but not |
| // its rule. |
| TransitiveInfoCollection generatingRule = |
| ((OutputFileConfiguredTarget) configuredTarget).getGeneratingRule(); |
| if (CollectionUtils.containsAll( |
| generatingRule.getProvider(FileProvider.class).getFilesToBuild(), |
| configuredTarget.getProvider(FileProvider.class).getFilesToBuild()) |
| && configuredTargets.contains(generatingRule)) { |
| continue; |
| } |
| } |
| |
| result.add(configuredTarget); |
| } |
| return result.build(); |
| } |
| |
| private Collection<AspectValue> filterAspectsToPrint(Collection<AspectValue> aspects) { |
| return aspects; |
| } |
| } |
