Examples with CycleInfo com.google.devtools.build.skyframe.CycleInfo used on opensource projects

Example 1 with CycleInfo

use of com.google.devtools.build.skyframe.CycleInfo in project bazel by bazelbuild.

the class SkyframeBuilder method processResult.

/**
   * Process the Skyframe update, taking into account the keepGoing setting.
   *
   * <p>Returns optional {@link ExitCode} based on following conditions: 1. null, if result had no
   * errors. 2. Optional.absent(), if result had errors but none of the errors specified an exit
   * code. 3. Optional.of(e), if result had errors and one of them specified exit code 'e'. Throws
   * on fail-fast failures.
   */
@Nullable
private static Optional<ExitCode> processResult(ExtendedEventHandler eventHandler, EvaluationResult<?> result, boolean keepGoing, SkyframeExecutor skyframeExecutor) throws BuildFailedException, TestExecException {
    if (result.hasError()) {
        for (Map.Entry<SkyKey, ErrorInfo> entry : result.errorMap().entrySet()) {
            Iterable<CycleInfo> cycles = entry.getValue().getCycleInfo();
            skyframeExecutor.reportCycles(eventHandler, cycles, entry.getKey());
        }
        if (result.getCatastrophe() != null) {
            rethrow(result.getCatastrophe());
        }
        if (keepGoing) {
            // If build fails and keepGoing is true, an exit code is assigned using reported errors
            // in the following order:
            //   1. First infrastructure error with non-null exit code
            //   2. First non-infrastructure error with non-null exit code
            //   3. Null (later default to 1)
            ExitCode exitCode = null;
            for (Map.Entry<SkyKey, ErrorInfo> error : result.errorMap().entrySet()) {
                Throwable cause = error.getValue().getException();
                if (cause instanceof ActionExecutionException) {
                    ActionExecutionException actionExecutionCause = (ActionExecutionException) cause;
                    ExitCode code = actionExecutionCause.getExitCode();
                    // a lower 'reporting' priority.
                    if (ExitCodeComparator.INSTANCE.compare(code, exitCode) > 0) {
                        exitCode = code;
                    }
                }
            }
            return Optional.fromNullable(exitCode);
        }
        ErrorInfo errorInfo = Preconditions.checkNotNull(result.getError(), result);
        Exception exception = errorInfo.getException();
        if (exception == null) {
            Preconditions.checkState(!Iterables.isEmpty(errorInfo.getCycleInfo()), errorInfo);
            // cycles above.
            throw new BuildFailedException(null, /*hasCatastrophe=*/
            false);
        } else {
            rethrow(exception);
        }
    }
    return null;
}

Example 2 with CycleInfo

use of com.google.devtools.build.skyframe.CycleInfo in project bazel by bazelbuild.

the class TimestampBuilderTestCase method createBuilder.

protected Builder createBuilder(final ActionCache actionCache, final int threadCount, final boolean keepGoing, @Nullable EvaluationProgressReceiver evaluationProgressReceiver) throws Exception {
    AtomicReference<PathPackageLocator> pkgLocator = new AtomicReference<>(new PathPackageLocator(outputBase, ImmutableList.of(rootDirectory)));
    AtomicReference<TimestampGranularityMonitor> tsgmRef = new AtomicReference<>(tsgm);
    BlazeDirectories directories = new BlazeDirectories(rootDirectory, outputBase, rootDirectory, TestConstants.PRODUCT_NAME);
    ExternalFilesHelper externalFilesHelper = new ExternalFilesHelper(pkgLocator, ExternalFileAction.DEPEND_ON_EXTERNAL_PKG_FOR_EXTERNAL_REPO_PATHS, directories);
    differencer = new RecordingDifferencer();
    ActionExecutionStatusReporter statusReporter = ActionExecutionStatusReporter.create(new StoredEventHandler());
    final SkyframeActionExecutor skyframeActionExecutor = new SkyframeActionExecutor(eventBusRef, new AtomicReference<>(statusReporter));
    Path actionOutputBase = scratch.dir("/usr/local/google/_blaze_jrluser/FAKEMD5/action_out/");
    skyframeActionExecutor.setActionLogBufferPathGenerator(new ActionLogBufferPathGenerator(actionOutputBase));
    ActionInputFileCache cache = new SingleBuildFileCache(rootDirectory.getPathString(), scratch.getFileSystem());
    skyframeActionExecutor.setFileCache(cache);
    final InMemoryMemoizingEvaluator evaluator = new InMemoryMemoizingEvaluator(ImmutableMap.<SkyFunctionName, SkyFunction>builder().put(SkyFunctions.FILE_STATE, new FileStateFunction(tsgmRef, externalFilesHelper)).put(SkyFunctions.FILE, new FileFunction(pkgLocator)).put(SkyFunctions.ARTIFACT, new ArtifactFunction(Predicates.<PathFragment>alwaysFalse())).put(SkyFunctions.ACTION_EXECUTION, new ActionExecutionFunction(skyframeActionExecutor, tsgmRef)).put(SkyFunctions.PACKAGE, new PackageFunction(null, null, null, null, null, null, null)).put(SkyFunctions.PACKAGE_LOOKUP, new PackageLookupFunction(null, CrossRepositoryLabelViolationStrategy.ERROR, ImmutableList.of(BuildFileName.BUILD_DOT_BAZEL, BuildFileName.BUILD))).put(SkyFunctions.WORKSPACE_AST, new WorkspaceASTFunction(TestRuleClassProvider.getRuleClassProvider())).put(SkyFunctions.WORKSPACE_FILE, new WorkspaceFileFunction(TestRuleClassProvider.getRuleClassProvider(), TestConstants.PACKAGE_FACTORY_FACTORY_FOR_TESTING.create(TestRuleClassProvider.getRuleClassProvider(), scratch.getFileSystem()), directories)).put(SkyFunctions.EXTERNAL_PACKAGE, new ExternalPackageFunction()).put(SkyFunctions.ACTION_TEMPLATE_EXPANSION, new DelegatingActionTemplateExpansionFunction()).build(), differencer, evaluationProgressReceiver);
    final SequentialBuildDriver driver = new SequentialBuildDriver(evaluator);
    PrecomputedValue.BUILD_ID.set(differencer, UUID.randomUUID());
    PrecomputedValue.ACTION_ENV.set(differencer, ImmutableMap.<String, String>of());
    PrecomputedValue.PATH_PACKAGE_LOCATOR.set(differencer, pkgLocator.get());
    return new Builder() {

        private void setGeneratingActions() {
            if (evaluator.getExistingValueForTesting(OWNER_KEY) == null) {
                differencer.inject(ImmutableMap.of(OWNER_KEY, new ActionLookupValue(ImmutableList.copyOf(actions))));
            }
        }

        @Override
        public void buildArtifacts(Reporter reporter, Set<Artifact> artifacts, Set<ConfiguredTarget> parallelTests, Set<ConfiguredTarget> exclusiveTests, Collection<ConfiguredTarget> targetsToBuild, Collection<AspectValue> aspects, Executor executor, Set<ConfiguredTarget> builtTargets, boolean explain, Range<Long> lastExecutionTimeRange, TopLevelArtifactContext topLevelArtifactContext) throws BuildFailedException, AbruptExitException, InterruptedException, TestExecException {
            skyframeActionExecutor.prepareForExecution(reporter, executor, keepGoing, /*explain=*/
            false, new ActionCacheChecker(actionCache, null, ALWAYS_EXECUTE_FILTER, null), null);
            List<SkyKey> keys = new ArrayList<>();
            for (Artifact artifact : artifacts) {
                keys.add(ArtifactSkyKey.key(artifact, true));
            }
            setGeneratingActions();
            EvaluationResult<SkyValue> result = driver.evaluate(keys, keepGoing, threadCount, reporter);
            if (result.hasError()) {
                boolean hasCycles = false;
                for (Map.Entry<SkyKey, ErrorInfo> entry : result.errorMap().entrySet()) {
                    Iterable<CycleInfo> cycles = entry.getValue().getCycleInfo();
                    hasCycles |= !Iterables.isEmpty(cycles);
                }
                if (hasCycles) {
                    throw new BuildFailedException(CYCLE_MSG);
                } else if (result.errorMap().isEmpty() || keepGoing) {
                    throw new BuildFailedException();
                } else {
                    SkyframeBuilder.rethrow(Preconditions.checkNotNull(result.getError().getException()));
                }
            }
        }
    };
}