| // 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 static java.util.stream.Collectors.joining; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| import com.google.common.base.Preconditions; |
| import com.google.common.base.Stopwatch; |
| import com.google.common.base.Throwables; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMultimap; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Iterables; |
| import com.google.common.collect.LinkedListMultimap; |
| import com.google.common.collect.ListMultimap; |
| import com.google.common.collect.Multimaps; |
| import com.google.common.flogger.GoogleLogger; |
| import com.google.devtools.build.lib.actions.BuildFailedException; |
| import com.google.devtools.build.lib.actions.CommandLineExpansionException; |
| import com.google.devtools.build.lib.actions.TestExecException; |
| import com.google.devtools.build.lib.analysis.AnalysisAndExecutionResult; |
| import com.google.devtools.build.lib.analysis.AnalysisResult; |
| import com.google.devtools.build.lib.analysis.ConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.Project; |
| import com.google.devtools.build.lib.analysis.Project.ProjectParseException; |
| import com.google.devtools.build.lib.analysis.ViewCreationFailedException; |
| import com.google.devtools.build.lib.analysis.actions.TemplateExpansionException; |
| import com.google.devtools.build.lib.analysis.config.BuildOptions; |
| import com.google.devtools.build.lib.analysis.config.InvalidConfigurationException; |
| import com.google.devtools.build.lib.buildeventstream.BuildEvent.LocalFile.LocalFileType; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventArtifactUploader.UploadContext; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventIdUtil; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventProtocolOptions; |
| import com.google.devtools.build.lib.buildtool.buildevent.BuildCompleteEvent; |
| import com.google.devtools.build.lib.buildtool.buildevent.BuildInterruptedEvent; |
| import com.google.devtools.build.lib.buildtool.buildevent.BuildStartingEvent; |
| import com.google.devtools.build.lib.buildtool.buildevent.NoExecutionEvent; |
| import com.google.devtools.build.lib.buildtool.buildevent.StartingAqueryDumpAfterBuildEvent; |
| import com.google.devtools.build.lib.cmdline.Label; |
| import com.google.devtools.build.lib.cmdline.TargetParsingException; |
| import com.google.devtools.build.lib.events.Event; |
| import com.google.devtools.build.lib.events.ExtendedEventHandler; |
| import com.google.devtools.build.lib.events.OutputFilter; |
| import com.google.devtools.build.lib.events.Reporter; |
| import com.google.devtools.build.lib.exec.ExecutionOptions; |
| import com.google.devtools.build.lib.pkgcache.LoadingFailedException; |
| import com.google.devtools.build.lib.profiler.ProfilePhase; |
| import com.google.devtools.build.lib.profiler.Profiler; |
| import com.google.devtools.build.lib.profiler.SilentCloseable; |
| import com.google.devtools.build.lib.query2.aquery.ActionGraphProtoOutputFormatterCallback; |
| import com.google.devtools.build.lib.runtime.BlazeRuntime; |
| import com.google.devtools.build.lib.runtime.CommandEnvironment; |
| import com.google.devtools.build.lib.server.FailureDetails.ActionQuery; |
| import com.google.devtools.build.lib.server.FailureDetails.FailureDetail; |
| import com.google.devtools.build.lib.skyframe.BuildResultListener; |
| import com.google.devtools.build.lib.skyframe.RepositoryMappingValue.RepositoryMappingResolutionException; |
| import com.google.devtools.build.lib.skyframe.SequencedSkyframeExecutor; |
| import com.google.devtools.build.lib.skyframe.SkyframeBuildView.BuildDriverKeyTestContext; |
| import com.google.devtools.build.lib.skyframe.SkyframeExecutor; |
| import com.google.devtools.build.lib.skyframe.TargetPatternPhaseValue; |
| import com.google.devtools.build.lib.skyframe.actiongraph.v2.ActionGraphDump; |
| import com.google.devtools.build.lib.skyframe.actiongraph.v2.AqueryOutputHandler; |
| import com.google.devtools.build.lib.skyframe.actiongraph.v2.AqueryOutputHandler.OutputType; |
| import com.google.devtools.build.lib.skyframe.actiongraph.v2.InvalidAqueryOutputFormatException; |
| import com.google.devtools.build.lib.util.AbruptExitException; |
| import com.google.devtools.build.lib.util.CrashFailureDetails; |
| import com.google.devtools.build.lib.util.DetailedExitCode; |
| import com.google.devtools.build.lib.util.ExitCode; |
| import com.google.devtools.build.lib.util.InterruptedFailureDetails; |
| import com.google.devtools.build.lib.vfs.Path; |
| import com.google.devtools.build.lib.vfs.PathFragment; |
| import com.google.devtools.common.options.RegexPatternOption; |
| import java.io.BufferedOutputStream; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.io.PrintStream; |
| import java.util.Collection; |
| import javax.annotation.Nullable; |
| |
| /** |
| * Provides the bulk of the implementation of the 'blaze build' command. |
| * |
| * <p>The various concrete build command classes handle the command options and request setup, then |
| * delegate the handling of the request (the building of targets) to this class. |
| * |
| * <p>The main entry point is {@link #buildTargets}. |
| * |
| * <p>Most of analysis is handled in {@link com.google.devtools.build.lib.analysis.BuildView}, and |
| * execution in {@link ExecutionTool}. |
| */ |
| public class BuildTool { |
| |
| private static final GoogleLogger logger = GoogleLogger.forEnclosingClass(); |
| |
| private static final AnalysisPostProcessor NOOP_POST_PROCESSOR = |
| (req, env, runtime, analysisResult) -> {}; |
| |
| /** Hook for inserting extra post-analysis-phase processing. Used for implementing {a,c}query. */ |
| public interface AnalysisPostProcessor { |
| void process( |
| BuildRequest request, |
| CommandEnvironment env, |
| BlazeRuntime runtime, |
| AnalysisResult analysisResult) |
| throws InterruptedException, ViewCreationFailedException, ExitException; |
| } |
| |
| private final CommandEnvironment env; |
| private final BlazeRuntime runtime; |
| private final AnalysisPostProcessor analysisPostProcessor; |
| |
| /** |
| * Constructs a BuildTool. |
| * |
| * @param env a reference to the command environment of the currently executing command |
| */ |
| public BuildTool(CommandEnvironment env) { |
| this(env, NOOP_POST_PROCESSOR); |
| } |
| |
| public BuildTool(CommandEnvironment env, AnalysisPostProcessor postProcessor) { |
| this.env = env; |
| this.runtime = env.getRuntime(); |
| this.analysisPostProcessor = postProcessor; |
| } |
| |
| /** |
| * The crux of the build system: builds the targets specified in the request. |
| * |
| * <p>Performs loading, analysis and execution for the specified set of targets, honoring the |
| * configuration options in the BuildRequest. Returns normally iff successful, throws an exception |
| * otherwise. |
| * |
| * <p>Callers must ensure that {@link #stopRequest} is called after this method, even if it |
| * throws. |
| * |
| * <p>The caller is responsible for setting up and syncing the package cache. |
| * |
| * <p>During this function's execution, the actualTargets and successfulTargets fields of the |
| * request object are set. |
| * |
| * @param request the build request that this build tool is servicing, which specifies various |
| * options; during this method's execution, the actualTargets and successfulTargets fields of |
| * the request object are populated |
| * @param result the build result that is the mutable result of this build |
| * @param validator target validator |
| */ |
| public void buildTargets(BuildRequest request, BuildResult result, TargetValidator validator) |
| throws BuildFailedException, InterruptedException, ViewCreationFailedException, |
| TargetParsingException, LoadingFailedException, AbruptExitException, |
| InvalidConfigurationException, TestExecException, ExitException, |
| PostExecutionActionGraphDumpException, RepositoryMappingResolutionException { |
| try (SilentCloseable c = Profiler.instance().profile("validateOptions")) { |
| validateOptions(request); |
| } |
| BuildOptions buildOptions; |
| try (SilentCloseable c = Profiler.instance().profile("createBuildOptions")) { |
| buildOptions = runtime.createBuildOptions(request); |
| } |
| |
| ExecutionTool executionTool = null; |
| boolean catastrophe = false; |
| try { |
| try (SilentCloseable c = Profiler.instance().profile("BuildStartingEvent")) { |
| env.getEventBus().post(BuildStartingEvent.create(env, request)); |
| } |
| logger.atInfo().log("Build identifier: %s", request.getId()); |
| |
| // Exit if there are any pending exceptions from modules. |
| env.throwPendingException(); |
| |
| initializeOutputFilter(request); |
| |
| if (env.withMergedAnalysisAndExecutionSourceOfTruth()) { |
| buildTargetsWithMergedAnalysisExecution(request, result, validator, buildOptions); |
| return; |
| } |
| |
| AnalysisResult analysisResult = |
| AnalysisPhaseRunner.execute(env, request, buildOptions, validator); |
| |
| // We cannot move the executionTool down to the execution phase part since it does set up the |
| // symlinks for tools. |
| // TODO(twerth): Extract embedded tool setup from execution tool and move object creation to |
| // execution phase. |
| executionTool = new ExecutionTool(env, request); |
| if (request.getBuildOptions().performAnalysisPhase) { |
| |
| if (!analysisResult.getExclusiveTests().isEmpty() |
| && executionTool.getTestActionContext().forceExclusiveTestsInParallel()) { |
| String testStrategy = request.getOptions(ExecutionOptions.class).testStrategy; |
| for (ConfiguredTarget test : analysisResult.getExclusiveTests()) { |
| getReporter() |
| .handle( |
| Event.warn( |
| test.getLabel() |
| + " is tagged exclusive, but --test_strategy=" |
| + testStrategy |
| + " forces parallel test execution.")); |
| } |
| analysisResult = analysisResult.withExclusiveTestsAsParallelTests(); |
| } |
| if (!analysisResult.getExclusiveIfLocalTests().isEmpty() |
| && executionTool.getTestActionContext().forceExclusiveIfLocalTestsInParallel()) { |
| analysisResult = analysisResult.withExclusiveIfLocalTestsAsParallelTests(); |
| } |
| |
| result.setBuildConfiguration(analysisResult.getConfiguration()); |
| result.setActualTargets(analysisResult.getTargetsToBuild()); |
| result.setTestTargets(analysisResult.getTargetsToTest()); |
| |
| try (SilentCloseable c = Profiler.instance().profile("analysisPostProcessor.process")) { |
| analysisPostProcessor.process(request, env, runtime, analysisResult); |
| } |
| |
| // Execution phase. |
| if (needsExecutionPhase(request.getBuildOptions())) { |
| try (SilentCloseable closeable = Profiler.instance().profile("ExecutionTool.init")) { |
| executionTool.init(); |
| } |
| executionTool.executeBuild( |
| request.getId(), |
| analysisResult, |
| result, |
| analysisResult.getPackageRoots(), |
| request.getTopLevelArtifactContext()); |
| } else { |
| env.getReporter().post(new NoExecutionEvent()); |
| } |
| FailureDetail delayedFailureDetail = analysisResult.getFailureDetail(); |
| if (delayedFailureDetail != null) { |
| throw new BuildFailedException( |
| delayedFailureDetail.getMessage(), DetailedExitCode.of(delayedFailureDetail)); |
| } |
| |
| // Only consider builds with SequencedSkyframeExecutor. |
| if (env.getSkyframeExecutor() instanceof SequencedSkyframeExecutor |
| && request.getBuildOptions().aqueryDumpAfterBuildFormat != null) { |
| try (SilentCloseable c = Profiler.instance().profile("postExecutionDumpSkyframe")) { |
| dumpSkyframeStateAfterBuild( |
| request.getOptions(BuildEventProtocolOptions.class), |
| request.getBuildOptions().aqueryDumpAfterBuildFormat, |
| request.getBuildOptions().aqueryDumpAfterBuildOutputFile); |
| } catch (CommandLineExpansionException | IOException | TemplateExpansionException e) { |
| throw new PostExecutionActionGraphDumpException(e); |
| } catch (InvalidAqueryOutputFormatException e) { |
| throw new PostExecutionActionGraphDumpException( |
| "--skyframe_state must be used with " |
| + "--output=proto|streamed_proto|textproto|jsonproto.", |
| e); |
| } |
| } |
| } |
| } catch (Error | RuntimeException e) { |
| // Don't handle the error here. We will do so in stopRequest. |
| catastrophe = true; |
| throw e; |
| } finally { |
| if (executionTool != null) { |
| executionTool.shutdown(); |
| } |
| if (!catastrophe) { |
| // Delete dirty nodes to ensure that they do not accumulate indefinitely. |
| long versionWindow = request.getViewOptions().versionWindowForDirtyNodeGc; |
| if (versionWindow != -1) { |
| env.getSkyframeExecutor().deleteOldNodes(versionWindow); |
| } |
| // The workspace status actions will not run with certain flags, or if an error occurs early |
| // in the build. Ensure that build info is posted on every build. |
| env.ensureBuildInfoPosted(); |
| } |
| } |
| } |
| |
| /** Performs the merged analysis and execution phase. */ |
| private void buildTargetsWithMergedAnalysisExecution( |
| BuildRequest request, |
| BuildResult result, |
| TargetValidator validator, |
| BuildOptions buildOptions) |
| throws InterruptedException, TargetParsingException, LoadingFailedException, |
| AbruptExitException, ViewCreationFailedException, BuildFailedException, TestExecException, |
| InvalidConfigurationException, RepositoryMappingResolutionException { |
| // Target pattern evaluation. |
| TargetPatternPhaseValue loadingResult; |
| Profiler.instance().markPhase(ProfilePhase.TARGET_PATTERN_EVAL); |
| try (SilentCloseable c = Profiler.instance().profile("evaluateTargetPatterns")) { |
| loadingResult = |
| AnalysisAndExecutionPhaseRunner.evaluateTargetPatterns(env, request, validator); |
| } |
| env.setWorkspaceName(loadingResult.getWorkspaceName()); |
| |
| // TODO: b/324127375 - Use with incoming --scl_config flag. |
| PathFragment unusedProjectFile = |
| getProjectFile(loadingResult.getTargetLabels(), env.getSkyframeExecutor(), getReporter()); |
| |
| // See https://github.com/bazelbuild/rules_nodejs/issues/3693. |
| env.getSkyframeExecutor().clearSyscallCache(); |
| |
| boolean hasCatastrophe = false; |
| |
| ExecutionTool executionTool = new ExecutionTool(env, request); |
| // This timer measures time from the first execution activity to the last. |
| Stopwatch executionTimer = Stopwatch.createUnstarted(); |
| |
| // TODO(b/199053098): implement support for --nobuild. |
| AnalysisAndExecutionResult analysisAndExecutionResult = null; |
| boolean buildCompleted = false; |
| try { |
| analysisAndExecutionResult = |
| AnalysisAndExecutionPhaseRunner.execute( |
| env, |
| request, |
| buildOptions, |
| loadingResult, |
| () -> executionTool.prepareForExecution(executionTimer), |
| result::setBuildConfiguration, |
| new BuildDriverKeyTestContext() { |
| @Override |
| public String getTestStrategy() { |
| return request.getOptions(ExecutionOptions.class).testStrategy; |
| } |
| |
| @Override |
| public boolean forceExclusiveTestsInParallel() { |
| return executionTool.getTestActionContext().forceExclusiveTestsInParallel(); |
| } |
| |
| @Override |
| public boolean forceExclusiveIfLocalTestsInParallel() { |
| return executionTool |
| .getTestActionContext() |
| .forceExclusiveIfLocalTestsInParallel(); |
| } |
| }); |
| buildCompleted = true; |
| |
| // This value is null when there's no analysis. |
| if (analysisAndExecutionResult == null) { |
| return; |
| } |
| } catch (InvalidConfigurationException |
| | RepositoryMappingResolutionException |
| | ViewCreationFailedException |
| | BuildFailedException |
| | TestExecException e) { |
| // These are non-catastrophic. |
| buildCompleted = true; |
| throw e; |
| } catch (Error | RuntimeException e) { |
| // These are catastrophic. |
| hasCatastrophe = true; |
| throw e; |
| } finally { |
| if (result.getBuildConfiguration() != null) { |
| // We still need to do this even in case of an exception. |
| result.setConvenienceSymlinks( |
| executionTool.handleConvenienceSymlinks( |
| env.getBuildResultListener().getAnalyzedTargets(), result.getBuildConfiguration())); |
| } |
| executionTool.unconditionalExecutionPhaseFinalizations( |
| executionTimer, env.getSkyframeExecutor()); |
| |
| // For the --noskymeld code path, this is done after the analysis phase. |
| BuildResultListener buildResultListener = env.getBuildResultListener(); |
| result.setActualTargets(buildResultListener.getAnalyzedTargets()); |
| result.setTestTargets(buildResultListener.getAnalyzedTests()); |
| |
| if (!hasCatastrophe) { |
| executionTool.nonCatastrophicFinalizations( |
| result, |
| env.getBlazeWorkspace().getInUseActionCacheWithoutFurtherLoading(), |
| /* explanationHandler= */ null, |
| buildCompleted); |
| } |
| } |
| |
| // This is the --keep_going code path: Time to throw the delayed exceptions. |
| // Keeping legacy behavior: for execution errors, keep the message of the BuildFailedException |
| // empty. |
| if (analysisAndExecutionResult.getExecutionDetailedExitCode() != null) { |
| throw new BuildFailedException( |
| null, analysisAndExecutionResult.getExecutionDetailedExitCode()); |
| } |
| |
| FailureDetail delayedFailureDetail = analysisAndExecutionResult.getFailureDetail(); |
| if (delayedFailureDetail != null) { |
| throw new BuildFailedException( |
| delayedFailureDetail.getMessage(), DetailedExitCode.of(delayedFailureDetail)); |
| } |
| } |
| |
| /** |
| * Produces an aquery dump of the state of Skyframe. |
| * |
| * <p>There are 2 possible output channels: a local file or a remote FS. |
| */ |
| private void dumpSkyframeStateAfterBuild( |
| @Nullable BuildEventProtocolOptions besOptions, |
| String format, |
| @Nullable PathFragment outputFilePathFragment) |
| throws CommandLineExpansionException, IOException, InvalidAqueryOutputFormatException, |
| TemplateExpansionException { |
| Preconditions.checkState(env.getSkyframeExecutor() instanceof SequencedSkyframeExecutor); |
| |
| UploadContext streamingContext = null; |
| Path localOutputFilePath = null; |
| String outputFileName; |
| |
| if (outputFilePathFragment == null) { |
| outputFileName = getDefaultOutputFileName(format); |
| if (besOptions != null && besOptions.streamingLogFileUploads) { |
| streamingContext = |
| runtime |
| .getBuildEventArtifactUploaderFactoryMap() |
| .select(besOptions.buildEventUploadStrategy) |
| .create(env) |
| .startUpload(LocalFileType.PERFORMANCE_LOG, /* inputSupplier= */ null); |
| } else { |
| localOutputFilePath = env.getOutputBase().getRelative(outputFileName); |
| } |
| } else { |
| localOutputFilePath = env.getOutputBase().getRelative(outputFilePathFragment); |
| outputFileName = localOutputFilePath.getBaseName(); |
| } |
| |
| if (localOutputFilePath != null) { |
| getReporter().handle(Event.info("Writing aquery dump to " + localOutputFilePath)); |
| getReporter() |
| .post(new StartingAqueryDumpAfterBuildEvent(localOutputFilePath, outputFileName)); |
| } else { |
| getReporter().handle(Event.info("Streaming aquery dump.")); |
| getReporter().post(new StartingAqueryDumpAfterBuildEvent(streamingContext, outputFileName)); |
| } |
| |
| try (OutputStream outputStream = initOutputStream(streamingContext, localOutputFilePath); |
| PrintStream printStream = new PrintStream(outputStream); |
| AqueryOutputHandler aqueryOutputHandler = |
| ActionGraphProtoOutputFormatterCallback.constructAqueryOutputHandler( |
| OutputType.fromString(format), outputStream, printStream)) { |
| // These options are fixed for simplicity. We'll add more configurability if the need arises. |
| ActionGraphDump actionGraphDump = |
| new ActionGraphDump( |
| /* includeActionCmdLine= */ false, |
| /* includeArtifacts= */ true, |
| /* includeSchedulingDependencies= */ true, |
| /* actionFilters= */ null, |
| /* includeParamFiles= */ false, |
| /* includeFileWriteContents */ false, |
| aqueryOutputHandler, |
| getReporter()); |
| AqueryProcessor.dumpActionGraph(env, aqueryOutputHandler, actionGraphDump); |
| } |
| } |
| |
| private static String getDefaultOutputFileName(String format) { |
| switch (format) { |
| case "proto": |
| return "aquery_dump.proto"; |
| case "streamed_proto": |
| return "aquery_dump.pb"; |
| case "textproto": |
| return "aquery_dump.textproto"; |
| case "jsonproto": |
| return "aquery_dump.json"; |
| default: |
| throw new IllegalArgumentException("Unsupported format type: " + format); |
| } |
| } |
| |
| private static OutputStream initOutputStream( |
| @Nullable UploadContext streamingContext, Path outputFilePath) throws IOException { |
| if (streamingContext != null) { |
| return new BufferedOutputStream(streamingContext.getOutputStream()); |
| } |
| return new BufferedOutputStream(outputFilePath.getOutputStream()); |
| } |
| |
| private void reportExceptionError(Exception e) { |
| if (e.getMessage() != null) { |
| getReporter().handle(Event.error(e.getMessage())); |
| } |
| } |
| |
| public BuildResult processRequest(BuildRequest request, TargetValidator validator) { |
| return processRequest(request, validator, /* postBuildCallback= */ null); |
| } |
| |
| /** |
| * The crux of the build system. Builds the targets specified in the request using the specified |
| * Executor. |
| * |
| * <p>Performs loading, analysis and execution for the specified set of targets, honoring the |
| * configuration options in the BuildRequest. Returns normally iff successful, throws an exception |
| * otherwise. |
| * |
| * <p>The caller is responsible for setting up and syncing the package cache. |
| * |
| * <p>During this function's execution, the actualTargets and successfulTargets fields of the |
| * request object are set. |
| * |
| * @param request the build request that this build tool is servicing, which specifies various |
| * options; during this method's execution, the actualTargets and successfulTargets fields of |
| * the request object are populated |
| * @param validator an optional target validator |
| * @param postBuildCallback an optional callback called after the build has been completed |
| * successfully |
| * @return the result as a {@link BuildResult} object |
| */ |
| public BuildResult processRequest( |
| BuildRequest request, TargetValidator validator, PostBuildCallback postBuildCallback) { |
| BuildResult result = new BuildResult(request.getStartTime()); |
| maybeSetStopOnFirstFailure(request, result); |
| Throwable crash = null; |
| DetailedExitCode detailedExitCode = null; |
| try { |
| try (SilentCloseable c = Profiler.instance().profile("buildTargets")) { |
| buildTargets(request, result, validator); |
| } |
| detailedExitCode = DetailedExitCode.success(); |
| if (postBuildCallback != null) { |
| try (SilentCloseable c = Profiler.instance().profile("postBuildCallback.process")) { |
| result.setPostBuildCallbackFailureDetail( |
| postBuildCallback.process(result.getSuccessfulTargets())); |
| } catch (InterruptedException e) { |
| detailedExitCode = |
| InterruptedFailureDetails.detailedExitCode("post build callback interrupted"); |
| } |
| } |
| } catch (BuildFailedException e) { |
| if (!e.isErrorAlreadyShown()) { |
| // The actual error has not already been reported by the Builder. |
| // TODO(janakr): This is wrong: --keep_going builds with errors don't have a message in |
| // this BuildFailedException, so any error message that is only reported here will be |
| // missing for --keep_going builds. All error reporting should be done at the site of the |
| // error, if only for clearer behavior. |
| reportExceptionError(e); |
| } |
| if (e.isCatastrophic()) { |
| result.setCatastrophe(); |
| } |
| detailedExitCode = e.getDetailedExitCode(); |
| } catch (InterruptedException e) { |
| // We may have been interrupted by an error, or the user's interruption may have raced with |
| // an error, so check to see if we should report that error code instead. |
| detailedExitCode = env.getRuntime().getCrashExitCode(); |
| AbruptExitException environmentPendingAbruptExitException = env.getPendingException(); |
| if (detailedExitCode == null && environmentPendingAbruptExitException != null) { |
| detailedExitCode = environmentPendingAbruptExitException.getDetailedExitCode(); |
| // Report the exception from the environment - the exception we're handling here is just an |
| // interruption. |
| reportExceptionError(environmentPendingAbruptExitException); |
| } |
| if (detailedExitCode == null) { |
| String message = "build interrupted"; |
| detailedExitCode = InterruptedFailureDetails.detailedExitCode(message); |
| env.getReporter().handle(Event.error(message)); |
| env.getEventBus().post(new BuildInterruptedEvent()); |
| } else { |
| result.setCatastrophe(); |
| } |
| } catch (TargetParsingException | LoadingFailedException e) { |
| detailedExitCode = e.getDetailedExitCode(); |
| reportExceptionError(e); |
| } catch (RepositoryMappingResolutionException e) { |
| detailedExitCode = e.getDetailedExitCode(); |
| reportExceptionError(e); |
| } catch (ViewCreationFailedException e) { |
| detailedExitCode = DetailedExitCode.of(ExitCode.PARSING_FAILURE, e.getFailureDetail()); |
| reportExceptionError(e); |
| } catch (ExitException e) { |
| detailedExitCode = e.getDetailedExitCode(); |
| reportExceptionError(e); |
| } catch (TestExecException e) { |
| // ExitCode.SUCCESS means that build was successful. Real return code of program |
| // is going to be calculated in TestCommand.doTest(). |
| detailedExitCode = DetailedExitCode.success(); |
| reportExceptionError(e); |
| } catch (InvalidConfigurationException e) { |
| detailedExitCode = e.getDetailedExitCode(); |
| reportExceptionError(e); |
| // TODO(gregce): With "global configurations" we cannot tie a configuration creation failure |
| // to a single target and have to halt the entire build. Once configurations are genuinely |
| // created as part of the analysis phase they should report their error on the level of the |
| // target(s) that triggered them. |
| result.setCatastrophe(); |
| } catch (AbruptExitException e) { |
| detailedExitCode = e.getDetailedExitCode(); |
| reportExceptionError(e); |
| result.setCatastrophe(); |
| } catch (PostExecutionActionGraphDumpException e) { |
| detailedExitCode = |
| DetailedExitCode.of( |
| FailureDetail.newBuilder() |
| .setMessage(e.getMessage()) |
| .setActionQuery( |
| ActionQuery.newBuilder() |
| .setCode(ActionQuery.Code.SKYFRAME_STATE_AFTER_EXECUTION) |
| .build()) |
| .build()); |
| reportExceptionError(e); |
| } catch (Throwable throwable) { |
| crash = throwable; |
| detailedExitCode = CrashFailureDetails.detailedExitCodeForThrowable(crash); |
| Throwables.throwIfUnchecked(throwable); |
| throw new IllegalStateException(throwable); |
| } finally { |
| if (detailedExitCode == null) { |
| detailedExitCode = |
| CrashFailureDetails.detailedExitCodeForThrowable( |
| new IllegalStateException("Unspecified DetailedExitCode")); |
| } |
| try (SilentCloseable c = Profiler.instance().profile("stopRequest")) { |
| stopRequest(result, crash, detailedExitCode); |
| } |
| } |
| |
| return result; |
| } |
| |
| private static void maybeSetStopOnFirstFailure(BuildRequest request, BuildResult result) { |
| if (shouldStopOnFailure(request)) { |
| result.setStopOnFirstFailure(true); |
| } |
| } |
| |
| private static boolean shouldStopOnFailure(BuildRequest request) { |
| return !(request.getKeepGoing() && request.getExecutionOptions().testKeepGoing); |
| } |
| |
| /** Initializes the output filter to the value given with {@code --output_filter}. */ |
| private void initializeOutputFilter(BuildRequest request) { |
| RegexPatternOption outputFilterOption = request.getBuildOptions().outputFilter; |
| if (outputFilterOption != null) { |
| getReporter() |
| .setOutputFilter( |
| OutputFilter.RegexOutputFilter.forPattern(outputFilterOption.regexPattern())); |
| } |
| } |
| |
| private static boolean needsExecutionPhase(BuildRequestOptions options) { |
| return options.performAnalysisPhase && options.performExecutionPhase; |
| } |
| |
| /** |
| * Stops processing the specified request. |
| * |
| * <p>This logs the build result, cleans up and stops the clock. |
| * |
| * @param result result to update |
| * @param crash any unexpected {@link RuntimeException} or {@link Error}, may be null |
| * @param detailedExitCode describes the exit code and an optional detailed failure value to add |
| * to {@code result} |
| */ |
| public void stopRequest( |
| BuildResult result, @Nullable Throwable crash, DetailedExitCode detailedExitCode) { |
| Preconditions.checkState((crash == null) || !detailedExitCode.isSuccess()); |
| result.setUnhandledThrowable(crash); |
| result.setDetailedExitCode(detailedExitCode); |
| if (!detailedExitCode.isSuccess()) { |
| logger.atInfo().log( |
| "Unsuccessful command ended with FailureDetail: %s", detailedExitCode.getFailureDetail()); |
| } |
| |
| InterruptedException ie = null; |
| try { |
| env.getSkyframeExecutor().notifyCommandComplete(env.getReporter()); |
| } catch (InterruptedException e) { |
| env.getReporter().handle(Event.error("Build interrupted during command completion")); |
| ie = e; |
| } |
| // Handle subscribers that need to run between the end of the command, and the end of the |
| // invocation proper. Tasks here will count to the overall time in profiles/metrics, unlike |
| // BuildPrecompleteEvent below. |
| env.getEventBus().post(new BuildToolFinalizingEvent(result.getDetailedExitCode())); |
| |
| // The stop time has to be captured before we send the BuildCompleteEvent. |
| result.setStopTime(runtime.getClock().currentTimeMillis()); |
| |
| // Skip the build complete events so that modules can run blazeShutdownOnCrash without thinking |
| // that the build completed normally. BlazeCommandDispatcher will call handleCrash. |
| if (crash == null) { |
| try { |
| Profiler.instance().markPhase(ProfilePhase.FINISH); |
| } catch (InterruptedException e) { |
| env.getReporter().handle(Event.error("Build interrupted during command completion")); |
| ie = e; |
| } |
| // Ensure deterministic ordering of doing the metrics upload before everything else that |
| // happens when BuildCompleteEvent is posted. |
| env.getEventBus().post(new BuildPrecompleteEvent()); |
| env.getEventBus() |
| .post( |
| new BuildCompleteEvent( |
| result, |
| ImmutableList.of( |
| BuildEventIdUtil.buildToolLogs(), BuildEventIdUtil.buildMetrics()))); |
| } |
| // Post the build tool logs event; the corresponding local files may be contributed from |
| // modules, and this has to happen after posting the BuildCompleteEvent because that's when |
| // modules add their data to the collection. |
| env.getEventBus().post(result.getBuildToolLogCollection().freeze().toEvent()); |
| if (ie != null) { |
| if (detailedExitCode.isSuccess()) { |
| result.setDetailedExitCode( |
| InterruptedFailureDetails.detailedExitCode( |
| "Build interrupted during command completion")); |
| } else if (!detailedExitCode.getExitCode().equals(ExitCode.INTERRUPTED)) { |
| logger.atWarning().withCause(ie).log( |
| "Suppressed interrupted exception during stop request because already failing with: %s", |
| detailedExitCode); |
| } |
| } |
| } |
| |
| /** |
| * Validates the options for this BuildRequest. |
| * |
| * <p>Issues warnings for the use of deprecated options, and warnings or errors for any option |
| * settings that conflict. |
| */ |
| @VisibleForTesting |
| public void validateOptions(BuildRequest request) { |
| for (String issue : request.validateOptions()) { |
| getReporter().handle(Event.warn(issue)); |
| } |
| } |
| |
| /** |
| * Returns the project file suitable for this build, or null if there's no project file. |
| * |
| * @param topLevelTargets this build's top-level targets |
| * @param skyframeExecutor support for SkyFunctions that look up project files |
| * @param eventHandler event handler |
| * @throws LoadingFailedException if this build doesn't cleanly resolve to a single project file. |
| * Builds are valid if either a) all top-level targets resolve to the same project file or b) |
| * none of the top-level targets resolve to any project file. Builds are invalid if a) any |
| * top-level targets resolve to different project files or b) any top-level target has |
| * multiple project files (i.e. foo/project.scl and foo/bar/project.scl). |
| */ |
| // TODO: b/324127375 - Support hierarchical project files: [foo/project.scl, foo/bar/project.scl]. |
| @Nullable |
| @VisibleForTesting |
| static PathFragment getProjectFile( |
| Collection<Label> topLevelTargets, |
| SkyframeExecutor skyframeExecutor, |
| ExtendedEventHandler eventHandler) |
| throws LoadingFailedException { |
| ImmutableMultimap<Label, PathFragment> projectFiles; |
| try { |
| projectFiles = Project.findProjectFiles(topLevelTargets, skyframeExecutor, eventHandler); |
| } catch (ProjectParseException e) { |
| throw new LoadingFailedException( |
| "Error finding project files: " + e.getMessage(), |
| DetailedExitCode.of(ExitCode.PARSING_FAILURE, FailureDetail.getDefaultInstance())); |
| } |
| |
| ImmutableSet<PathFragment> distinct = ImmutableSet.copyOf(projectFiles.values()); |
| if (distinct.size() == 1) { |
| PathFragment projectFile = Iterables.getOnlyElement(distinct); |
| eventHandler.handle( |
| Event.info(String.format("Reading project settings from %s.", projectFile))); |
| return projectFile; |
| } else if (distinct.isEmpty()) { |
| return null; |
| } else { |
| ListMultimap<Collection<PathFragment>, Label> projectFilesToTargets = |
| LinkedListMultimap.create(); |
| Multimaps.invertFrom(Multimaps.forMap(projectFiles.asMap()), projectFilesToTargets); |
| StringBuilder msgBuilder = |
| new StringBuilder("This build doesn't support automatic project resolution. "); |
| if (projectFilesToTargets.size() == 1) { |
| msgBuilder |
| .append("Multiple project files found: ") |
| .append( |
| projectFilesToTargets.keys().stream().map(Object::toString).collect(joining(","))); |
| } else { |
| msgBuilder.append("Targets have different project settings. For example: "); |
| for (var entry : projectFilesToTargets.asMap().entrySet()) { |
| msgBuilder.append( |
| String.format( |
| " [%s]: %s", |
| entry.getKey().stream().map(l -> l.toString()).collect(joining(",")), |
| entry.getValue().iterator().next())); |
| } |
| } |
| String errorMsg = msgBuilder.toString(); |
| throw new LoadingFailedException( |
| errorMsg, |
| DetailedExitCode.of(ExitCode.BUILD_FAILURE, FailureDetail.getDefaultInstance())); |
| } |
| } |
| |
| private Reporter getReporter() { |
| return env.getReporter(); |
| } |
| |
| /** Describes a failure that isn't severe enough to halt the command in keep_going mode. */ |
| // TODO(mschaller): consider promoting this to be a sibling of AbruptExitException. |
| public static class ExitException extends Exception { |
| |
| private final DetailedExitCode detailedExitCode; |
| |
| ExitException(DetailedExitCode detailedExitCode) { |
| super( |
| Preconditions.checkNotNull(detailedExitCode.getFailureDetail(), "failure detail") |
| .getMessage()); |
| this.detailedExitCode = detailedExitCode; |
| } |
| |
| DetailedExitCode getDetailedExitCode() { |
| return detailedExitCode; |
| } |
| } |
| } |
