Examples with Stream java.util.stream.Stream used on opensource projects

Example 86 with Stream

use of java.util.stream.Stream in project buck by facebook.

the class AndroidBinary method addProguardCommands.

/**
   * @return the resulting set of ProGuarded classpath entries to dex.
   */
@VisibleForTesting
ImmutableSet<Path> addProguardCommands(Set<Path> classpathEntriesToDex, Set<Path> depsProguardConfigs, boolean skipProguard, ImmutableList.Builder<Step> steps, BuildableContext buildableContext, SourcePathResolver resolver) {
    ImmutableSet.Builder<Path> additionalLibraryJarsForProguardBuilder = ImmutableSet.builder();
    for (JavaLibrary buildRule : rulesToExcludeFromDex) {
        additionalLibraryJarsForProguardBuilder.addAll(buildRule.getImmediateClasspaths().stream().map(resolver::getAbsolutePath).collect(MoreCollectors.toImmutableSet()));
    }
    // Create list of proguard Configs for the app project and its dependencies
    ImmutableSet.Builder<Path> proguardConfigsBuilder = ImmutableSet.builder();
    proguardConfigsBuilder.addAll(depsProguardConfigs);
    if (proguardConfig.isPresent()) {
        proguardConfigsBuilder.add(resolver.getAbsolutePath(proguardConfig.get()));
    }
    Path proguardConfigDir = getProguardTextFilesPath();
    // Transform our input classpath to a set of output locations for each input classpath.
    // TODO(jasta): the output path we choose is the result of a slicing function against
    // input classpath. This is fragile and should be replaced with knowledge of the BuildTarget.
    final ImmutableMap<Path, Path> inputOutputEntries = classpathEntriesToDex.stream().collect(MoreCollectors.toImmutableMap(java.util.function.Function.identity(), (path) -> getProguardOutputFromInputClasspath(proguardConfigDir, path)));
    // Run ProGuard on the classpath entries.
    ProGuardObfuscateStep.create(javaRuntimeLauncher, getProjectFilesystem(), proguardJarOverride.isPresent() ? Optional.of(resolver.getAbsolutePath(proguardJarOverride.get())) : Optional.empty(), proguardMaxHeapSize, proguardAgentPath, resolver.getRelativePath(aaptGeneratedProguardConfigFile), proguardConfigsBuilder.build(), sdkProguardConfig, optimizationPasses, proguardJvmArgs, inputOutputEntries, additionalLibraryJarsForProguardBuilder.build(), proguardConfigDir, buildableContext, skipProguard, steps);
    // ProGuard then return the input classes to dex.
    if (skipProguard) {
        return ImmutableSet.copyOf(inputOutputEntries.keySet());
    } else {
        return ImmutableSet.copyOf(inputOutputEntries.values());
    }
}

Example 87 with Stream

use of java.util.stream.Stream in project elasticsearch by elastic.

the class ClusterService method submitStateUpdateTasks.

/**
     * Submits a batch of cluster state update tasks; submitted updates are guaranteed to be processed together,
     * potentially with more tasks of the same executor.
     *
     * @param source   the source of the cluster state update task
     * @param tasks    a map of update tasks and their corresponding listeners
     * @param config   the cluster state update task configuration
     * @param executor the cluster state update task executor; tasks
     *                 that share the same executor will be executed
     *                 batches on this executor
     * @param <T>      the type of the cluster state update task state
     *
     */
public <T> void submitStateUpdateTasks(final String source, final Map<T, ClusterStateTaskListener> tasks, final ClusterStateTaskConfig config, final ClusterStateTaskExecutor<T> executor) {
    if (!lifecycle.started()) {
        return;
    }
    if (tasks.isEmpty()) {
        return;
    }
    try {
        @SuppressWarnings("unchecked") ClusterStateTaskExecutor<Object> taskExecutor = (ClusterStateTaskExecutor<Object>) executor;
        // convert to an identity map to check for dups based on update tasks semantics of using identity instead of equal
        final IdentityHashMap<Object, ClusterStateTaskListener> tasksIdentity = new IdentityHashMap<>(tasks);
        final List<UpdateTask> updateTasks = tasksIdentity.entrySet().stream().map(entry -> new UpdateTask(source, entry.getKey(), config.priority(), taskExecutor, safe(entry.getValue(), logger))).collect(Collectors.toList());
        synchronized (updateTasksPerExecutor) {
            LinkedHashSet<UpdateTask> existingTasks = updateTasksPerExecutor.computeIfAbsent(executor, k -> new LinkedHashSet<>(updateTasks.size()));
            for (UpdateTask existing : existingTasks) {
                if (tasksIdentity.containsKey(existing.task)) {
                    throw new IllegalStateException("task [" + taskExecutor.describeTasks(Collections.singletonList(existing.task)) + "] with source [" + source + "] is already queued");
                }
            }
            existingTasks.addAll(updateTasks);
        }
        final UpdateTask firstTask = updateTasks.get(0);
        final TimeValue timeout = config.timeout();
        if (timeout != null) {
            threadPoolExecutor.execute(firstTask, threadPool.scheduler(), timeout, () -> onTimeout(updateTasks, source, timeout));
        } else {
            threadPoolExecutor.execute(firstTask);
        }
    } catch (EsRejectedExecutionException e) {
        // to be done here...
        if (!lifecycle.stoppedOrClosed()) {
            throw e;
        }
    }
}

Example 88 with Stream

use of java.util.stream.Stream in project buck by facebook.

the class IjModuleGraph method from.

/**
   * @param projectConfig the project config used
   * @param targetGraph input graph.
   * @param libraryFactory library factory.
   * @param moduleFactory module factory.
   * @param aggregationMode module aggregation mode.
   * @return module graph corresponding to the supplied {@link TargetGraph}. Multiple targets from
   * the same base path are mapped to a single module, therefore an IjModuleGraph edge
   * exists between two modules (Ma, Mb) if a TargetGraph edge existed between a pair of
   * nodes (Ta, Tb) and Ma contains Ta and Mb contains Tb.
   */
public static IjModuleGraph from(final IjProjectConfig projectConfig, final TargetGraph targetGraph, final IjLibraryFactory libraryFactory, final IjModuleFactory moduleFactory, AggregationMode aggregationMode) {
    final ImmutableMap<BuildTarget, IjModule> rulesToModules = createModules(projectConfig, targetGraph, moduleFactory, aggregationMode.getGraphMinimumDepth(targetGraph.getNodes().size()));
    final ExportedDepsClosureResolver exportedDepsClosureResolver = new ExportedDepsClosureResolver(targetGraph);
    ImmutableMap.Builder<IjProjectElement, ImmutableMap<IjProjectElement, DependencyType>> depsBuilder = ImmutableMap.builder();
    final Set<IjLibrary> referencedLibraries = new HashSet<>();
    for (final IjModule module : ImmutableSet.copyOf(rulesToModules.values())) {
        Map<IjProjectElement, DependencyType> moduleDeps = new HashMap<>();
        for (Map.Entry<BuildTarget, DependencyType> entry : module.getDependencies().entrySet()) {
            BuildTarget depBuildTarget = entry.getKey();
            DependencyType depType = entry.getValue();
            ImmutableSet<IjProjectElement> depElements;
            if (depType.equals(DependencyType.COMPILED_SHADOW)) {
                TargetNode<?, ?> targetNode = targetGraph.get(depBuildTarget);
                Optional<IjLibrary> library = libraryFactory.getLibrary(targetNode);
                if (library.isPresent()) {
                    depElements = ImmutableSet.of(library.get());
                } else {
                    depElements = ImmutableSet.of();
                }
            } else {
                depElements = Stream.concat(exportedDepsClosureResolver.getExportedDepsClosure(depBuildTarget).stream(), Stream.of(depBuildTarget)).filter(input -> {
                    TargetNode<?, ?> targetNode = targetGraph.get(input);
                    return !module.getTargets().contains(targetNode);
                }).map(depTarget -> {
                    IjModule depModule = rulesToModules.get(depTarget);
                    if (depModule != null) {
                        return depModule;
                    }
                    TargetNode<?, ?> targetNode = targetGraph.get(depTarget);
                    return libraryFactory.getLibrary(targetNode).orElse(null);
                }).filter(Objects::nonNull).collect(MoreCollectors.toImmutableSet());
            }
            for (IjProjectElement depElement : depElements) {
                Preconditions.checkState(!depElement.equals(module));
                DependencyType.putWithMerge(moduleDeps, depElement, depType);
            }
        }
        if (!module.getExtraClassPathDependencies().isEmpty()) {
            IjLibrary extraClassPathLibrary = IjLibrary.builder().setClassPaths(module.getExtraClassPathDependencies()).setTargets(ImmutableSet.of()).setName("library_" + module.getName() + "_extra_classpath").build();
            moduleDeps.put(extraClassPathLibrary, DependencyType.PROD);
        }
        moduleDeps.keySet().stream().filter(dep -> dep instanceof IjLibrary).map(library -> (IjLibrary) library).forEach(referencedLibraries::add);
        depsBuilder.put(module, ImmutableMap.copyOf(moduleDeps));
    }
    referencedLibraries.forEach(library -> depsBuilder.put(library, ImmutableMap.of()));
    return new IjModuleGraph(depsBuilder.build());
}

Example 89 with Stream

use of java.util.stream.Stream in project buck by facebook.

the class HaskellDescriptionUtils method createLinkRule.

/**
   * Create a Haskell link rule that links the given inputs to a executable or shared library and
   * pulls in transitive native linkable deps from the given dep roots.
   */
public static HaskellLinkRule createLinkRule(BuildTarget target, BuildRuleParams baseParams, BuildRuleResolver resolver, SourcePathRuleFinder ruleFinder, CxxPlatform cxxPlatform, HaskellConfig haskellConfig, Linker.LinkType linkType, ImmutableList<String> extraFlags, Iterable<Arg> linkerInputs, Iterable<? extends NativeLinkable> deps, Linker.LinkableDepType depType) throws NoSuchBuildTargetException {
    Tool linker = haskellConfig.getLinker().resolve(resolver);
    String name = target.getShortName();
    ImmutableList.Builder<Arg> linkerArgsBuilder = ImmutableList.builder();
    ImmutableList.Builder<Arg> argsBuilder = ImmutableList.builder();
    // Add the base flags from the `.buckconfig` first.
    argsBuilder.addAll(StringArg.from(haskellConfig.getLinkerFlags()));
    // Pass in the appropriate flags to link a shared library.
    if (linkType.equals(Linker.LinkType.SHARED)) {
        name = CxxDescriptionEnhancer.getSharedLibrarySoname(Optional.empty(), target.withFlavors(), cxxPlatform);
        argsBuilder.addAll(StringArg.from("-shared", "-dynamic"));
        argsBuilder.addAll(StringArg.from(MoreIterables.zipAndConcat(Iterables.cycle("-optl"), cxxPlatform.getLd().resolve(resolver).soname(name))));
    }
    // Add in extra flags passed into this function.
    argsBuilder.addAll(StringArg.from(extraFlags));
    // We pass in the linker inputs and all native linkable deps by prefixing with `-optl` so that
    // the args go straight to the linker, and preserve their order.
    linkerArgsBuilder.addAll(linkerInputs);
    for (NativeLinkable nativeLinkable : NativeLinkables.getNativeLinkables(cxxPlatform, deps, depType).values()) {
        linkerArgsBuilder.addAll(NativeLinkables.getNativeLinkableInput(cxxPlatform, depType, nativeLinkable).getArgs());
    }
    // Since we use `-optl` to pass all linker inputs directly to the linker, the haskell linker
    // will complain about not having any input files.  So, create a dummy archive with an empty
    // module and pass that in normally to work around this.
    BuildTarget emptyModuleTarget = target.withAppendedFlavors(InternalFlavor.of("empty-module"));
    WriteFile emptyModule = resolver.addToIndex(new WriteFile(baseParams.withBuildTarget(emptyModuleTarget), "module Unused where", BuildTargets.getGenPath(baseParams.getProjectFilesystem(), emptyModuleTarget, "%s/Unused.hs"), /* executable */
    false));
    HaskellCompileRule emptyCompiledModule = resolver.addToIndex(createCompileRule(target.withAppendedFlavors(InternalFlavor.of("empty-compiled-module")), baseParams, resolver, ruleFinder, // Buck dependency.
    baseParams.getDeps(), cxxPlatform, haskellConfig, depType, Optional.empty(), Optional.empty(), ImmutableList.of(), HaskellSources.builder().putModuleMap("Unused", emptyModule.getSourcePathToOutput()).build()));
    BuildTarget emptyArchiveTarget = target.withAppendedFlavors(InternalFlavor.of("empty-archive"));
    Archive emptyArchive = resolver.addToIndex(Archive.from(emptyArchiveTarget, baseParams, ruleFinder, cxxPlatform, Archive.Contents.NORMAL, BuildTargets.getGenPath(baseParams.getProjectFilesystem(), emptyArchiveTarget, "%s/libempty.a"), emptyCompiledModule.getObjects()));
    argsBuilder.add(SourcePathArg.of(emptyArchive.getSourcePathToOutput()));
    ImmutableList<Arg> args = argsBuilder.build();
    ImmutableList<Arg> linkerArgs = linkerArgsBuilder.build();
    return resolver.addToIndex(new HaskellLinkRule(baseParams.withBuildTarget(target).copyReplacingDeclaredAndExtraDeps(Suppliers.ofInstance(ImmutableSortedSet.<BuildRule>naturalOrder().addAll(linker.getDeps(ruleFinder)).addAll(Stream.of(args, linkerArgs).flatMap(Collection::stream).flatMap(arg -> arg.getDeps(ruleFinder).stream()).iterator()).build()), Suppliers.ofInstance(ImmutableSortedSet.of())), linker, name, args, linkerArgs, haskellConfig.shouldCacheLinks()));
}

Example 90 with Stream

use of java.util.stream.Stream in project buck by facebook.

the class CachingBuildEngine method processBuildRule.

private ListenableFuture<BuildResult> processBuildRule(BuildRule rule, BuildEngineBuildContext buildContext, ExecutionContext executionContext, ConcurrentLinkedQueue<ListenableFuture<Void>> asyncCallbacks) {
    final RuleKeyFactories keyFactories = ruleKeyFactories.apply(rule.getProjectFilesystem());
    final OnDiskBuildInfo onDiskBuildInfo = buildContext.createOnDiskBuildInfoFor(rule.getBuildTarget(), rule.getProjectFilesystem());
    final BuildInfoRecorder buildInfoRecorder = buildContext.createBuildInfoRecorder(rule.getBuildTarget(), rule.getProjectFilesystem()).addBuildMetadata(BuildInfo.MetadataKey.RULE_KEY, keyFactories.getDefaultRuleKeyFactory().build(rule).toString());
    final BuildableContext buildableContext = new DefaultBuildableContext(buildInfoRecorder);
    final AtomicReference<Long> outputSize = Atomics.newReference();
    ListenableFuture<BuildResult> buildResult = processBuildRule(rule, buildContext, executionContext, onDiskBuildInfo, buildInfoRecorder, buildableContext, asyncCallbacks);
    // materialized locally by chaining up to our result future.
    if (buildMode == BuildMode.DEEP || buildMode == BuildMode.POPULATE_FROM_REMOTE_CACHE) {
        buildResult = MoreFutures.chainExceptions(getDepResults(rule, buildContext, executionContext, asyncCallbacks), buildResult);
    }
    // Setup a callback to handle either the cached or built locally cases.
    AsyncFunction<BuildResult, BuildResult> callback = input -> {
        if (input.getStatus() != BuildRuleStatus.SUCCESS) {
            return Futures.immediateFuture(input);
        }
        BuildRuleSuccessType success = Preconditions.checkNotNull(input.getSuccess());
        if (success != BuildRuleSuccessType.BUILT_LOCALLY) {
            for (String str : onDiskBuildInfo.getValuesOrThrow(BuildInfo.MetadataKey.RECORDED_PATHS)) {
                buildInfoRecorder.recordArtifact(Paths.get(str));
            }
        }
        outputSize.set(buildInfoRecorder.getOutputSize());
        if (success.outputsHaveChanged()) {
            if (rule instanceof HasPostBuildSteps) {
                executePostBuildSteps(rule, ((HasPostBuildSteps) rule).getPostBuildSteps(buildContext.getBuildContext()), executionContext);
            }
            for (Path path : buildInfoRecorder.getRecordedPaths()) {
                fileHashCache.invalidate(rule.getProjectFilesystem().resolve(path));
            }
        }
        if (useDependencyFileRuleKey(rule) && success == BuildRuleSuccessType.BUILT_LOCALLY) {
            ImmutableList<SourcePath> inputs = ((SupportsDependencyFileRuleKey) rule).getInputsAfterBuildingLocally(buildContext.getBuildContext());
            ImmutableList<String> inputStrings = inputs.stream().map(inputString -> DependencyFileEntry.fromSourcePath(inputString, pathResolver)).map(MoreFunctions.toJsonFunction(objectMapper)).collect(MoreCollectors.toImmutableList());
            buildInfoRecorder.addMetadata(BuildInfo.MetadataKey.DEP_FILE, inputStrings);
            Optional<RuleKeyAndInputs> depFileRuleKeyAndInputs = calculateDepFileRuleKey(rule, buildContext, Optional.of(inputStrings), false);
            if (depFileRuleKeyAndInputs.isPresent()) {
                RuleKey depFileRuleKey = depFileRuleKeyAndInputs.get().getRuleKey();
                buildInfoRecorder.addBuildMetadata(BuildInfo.MetadataKey.DEP_FILE_RULE_KEY, depFileRuleKey.toString());
                if (useManifestCaching(rule)) {
                    Optional<RuleKeyAndInputs> manifestKey = calculateManifestKey(rule, buildContext.getEventBus());
                    if (manifestKey.isPresent()) {
                        buildInfoRecorder.addBuildMetadata(BuildInfo.MetadataKey.MANIFEST_KEY, manifestKey.get().getRuleKey().toString());
                        updateAndStoreManifest(rule, depFileRuleKeyAndInputs.get().getRuleKey(), depFileRuleKeyAndInputs.get().getInputs(), manifestKey.get(), buildContext.getArtifactCache());
                    }
                }
            }
        }
        if (success == BuildRuleSuccessType.BUILT_LOCALLY && shouldUploadToCache(rule, Preconditions.checkNotNull(outputSize.get()))) {
            ImmutableSortedMap.Builder<String, String> outputHashes = ImmutableSortedMap.naturalOrder();
            for (Path path : buildInfoRecorder.getOutputPaths()) {
                outputHashes.put(path.toString(), fileHashCache.get(rule.getProjectFilesystem().resolve(path)).toString());
            }
            buildInfoRecorder.addBuildMetadata(BuildInfo.MetadataKey.RECORDED_PATH_HASHES, outputHashes.build());
        }
        if (success != BuildRuleSuccessType.BUILT_LOCALLY && success.outputsHaveChanged()) {
            Optional<ImmutableMap<String, String>> hashes = onDiskBuildInfo.getBuildMap(BuildInfo.MetadataKey.RECORDED_PATH_HASHES);
            if (hashes.isPresent() && verifyRecordedPathHashes(rule.getBuildTarget(), rule.getProjectFilesystem(), hashes.get())) {
                for (Map.Entry<String, String> ent : hashes.get().entrySet()) {
                    Path path = rule.getProjectFilesystem().getPath(ent.getKey());
                    HashCode hashCode = HashCode.fromString(ent.getValue());
                    fileHashCache.set(rule.getProjectFilesystem().resolve(path), hashCode);
                }
            }
        }
        buildInfoRecorder.addBuildMetadata(BuildInfo.MetadataKey.TARGET, rule.getBuildTarget().toString());
        buildInfoRecorder.addMetadata(BuildInfo.MetadataKey.RECORDED_PATHS, buildInfoRecorder.getRecordedPaths().stream().map(Object::toString).collect(MoreCollectors.toImmutableList()));
        if (success.shouldWriteRecordedMetadataToDiskAfterBuilding()) {
            try {
                boolean clearExistingMetadata = success.shouldClearAndOverwriteMetadataOnDisk();
                buildInfoRecorder.writeMetadataToDisk(clearExistingMetadata);
            } catch (IOException e) {
                throw new IOException(String.format("Failed to write metadata to disk for %s.", rule), e);
            }
        }
        try {
            if (rule instanceof InitializableFromDisk) {
                doInitializeFromDisk((InitializableFromDisk<?>) rule, onDiskBuildInfo);
            }
        } catch (IOException e) {
            throw new IOException(String.format("Error initializing %s from disk.", rule), e);
        }
        return Futures.immediateFuture(input);
    };
    buildResult = Futures.transformAsync(buildResult, ruleAsyncFunction(rule, buildContext.getEventBus(), callback), serviceByAdjustingDefaultWeightsTo(RULE_KEY_COMPUTATION_RESOURCE_AMOUNTS));
    // Handle either build success or failure.
    final SettableFuture<BuildResult> result = SettableFuture.create();
    asyncCallbacks.add(MoreFutures.addListenableCallback(buildResult, new FutureCallback<BuildResult>() {

        // TODO(bolinfest): Delete all files produced by the rule, as they are not guaranteed
        // to be valid at this point?
        private void cleanupAfterError() {
            try {
                onDiskBuildInfo.deleteExistingMetadata();
            } catch (Throwable t) {
                buildContext.getEventBus().post(ThrowableConsoleEvent.create(t, "Error when deleting metadata for %s.", rule));
            }
        }

        private void uploadToCache(BuildRuleSuccessType success) {
            // Collect up all the rule keys we have index the artifact in the cache with.
            Set<RuleKey> ruleKeys = Sets.newHashSet();
            // If the rule key has changed (and is not already in the cache), we need to push
            // the artifact to cache using the new key.
            ruleKeys.add(keyFactories.getDefaultRuleKeyFactory().build(rule));
            // using the new key.
            if (SupportsInputBasedRuleKey.isSupported(rule)) {
                Optional<RuleKey> calculatedRuleKey = calculateInputBasedRuleKey(rule, buildContext.getEventBus());
                Optional<RuleKey> onDiskRuleKey = onDiskBuildInfo.getRuleKey(BuildInfo.MetadataKey.INPUT_BASED_RULE_KEY);
                Optional<RuleKey> metaDataRuleKey = buildInfoRecorder.getBuildMetadataFor(BuildInfo.MetadataKey.INPUT_BASED_RULE_KEY).map(RuleKey::new);
                Preconditions.checkState(calculatedRuleKey.equals(onDiskRuleKey), "%s (%s): %s: invalid on-disk input-based rule key: %s != %s", rule.getBuildTarget(), rule.getType(), success, calculatedRuleKey, onDiskRuleKey);
                Preconditions.checkState(calculatedRuleKey.equals(metaDataRuleKey), "%s: %s: invalid meta-data input-based rule key: %s != %s", rule.getBuildTarget(), success, calculatedRuleKey, metaDataRuleKey);
                ruleKeys.addAll(OptionalCompat.asSet(calculatedRuleKey));
            }
            // using the new key.
            if (useManifestCaching(rule)) {
                Optional<RuleKey> onDiskRuleKey = onDiskBuildInfo.getRuleKey(BuildInfo.MetadataKey.DEP_FILE_RULE_KEY);
                Optional<RuleKey> metaDataRuleKey = buildInfoRecorder.getBuildMetadataFor(BuildInfo.MetadataKey.DEP_FILE_RULE_KEY).map(RuleKey::new);
                Preconditions.checkState(onDiskRuleKey.equals(metaDataRuleKey), "%s: %s: inconsistent meta-data and on-disk dep-file rule key: %s != %s", rule.getBuildTarget(), success, onDiskRuleKey, metaDataRuleKey);
                ruleKeys.addAll(OptionalCompat.asSet(onDiskRuleKey));
            }
            // Do the actual upload.
            try {
                // Verify that the recorded path hashes are accurate.
                Optional<String> recordedPathHashes = buildInfoRecorder.getBuildMetadataFor(BuildInfo.MetadataKey.RECORDED_PATH_HASHES);
                if (recordedPathHashes.isPresent() && !verifyRecordedPathHashes(rule.getBuildTarget(), rule.getProjectFilesystem(), recordedPathHashes.get())) {
                    return;
                }
                // Push to cache.
                buildInfoRecorder.performUploadToArtifactCache(ImmutableSet.copyOf(ruleKeys), buildContext.getArtifactCache(), buildContext.getEventBus());
            } catch (Throwable t) {
                buildContext.getEventBus().post(ThrowableConsoleEvent.create(t, "Error uploading to cache for %s.", rule));
            }
        }

        private void handleResult(BuildResult input) {
            Optional<Long> outputSize = Optional.empty();
            Optional<HashCode> outputHash = Optional.empty();
            Optional<BuildRuleSuccessType> successType = Optional.empty();
            BuildRuleEvent.Resumed resumedEvent = BuildRuleEvent.resumed(rule, buildRuleDurationTracker, keyFactories.getDefaultRuleKeyFactory());
            buildContext.getEventBus().logVerboseAndPost(LOG, resumedEvent);
            if (input.getStatus() == BuildRuleStatus.FAIL) {
                // Make this failure visible for other rules, so that they can stop early.
                firstFailure = input.getFailure();
                // If we failed, cleanup the state of this rule.
                cleanupAfterError();
            }
            // Unblock dependents.
            result.set(input);
            if (input.getStatus() == BuildRuleStatus.SUCCESS) {
                BuildRuleSuccessType success = Preconditions.checkNotNull(input.getSuccess());
                successType = Optional.of(success);
                // Try get the output size.
                try {
                    outputSize = Optional.of(buildInfoRecorder.getOutputSize());
                } catch (IOException e) {
                    buildContext.getEventBus().post(ThrowableConsoleEvent.create(e, "Error getting output size for %s.", rule));
                }
                // If this rule is cacheable, upload it to the cache.
                if (success.shouldUploadResultingArtifact() && outputSize.isPresent() && shouldUploadToCache(rule, outputSize.get())) {
                    uploadToCache(success);
                }
                // Calculate the hash of outputs that were built locally and are cacheable.
                if (success == BuildRuleSuccessType.BUILT_LOCALLY && shouldUploadToCache(rule, outputSize.get())) {
                    try {
                        outputHash = Optional.of(buildInfoRecorder.getOutputHash(fileHashCache));
                    } catch (IOException e) {
                        buildContext.getEventBus().post(ThrowableConsoleEvent.create(e, "Error getting output hash for %s.", rule));
                    }
                }
            }
            // Log the result to the event bus.
            BuildRuleEvent.Finished finished = BuildRuleEvent.finished(resumedEvent, BuildRuleKeys.builder().setRuleKey(keyFactories.getDefaultRuleKeyFactory().build(rule)).setInputRuleKey(onDiskBuildInfo.getRuleKey(BuildInfo.MetadataKey.INPUT_BASED_RULE_KEY)).setDepFileRuleKey(onDiskBuildInfo.getRuleKey(BuildInfo.MetadataKey.DEP_FILE_RULE_KEY)).setManifestRuleKey(onDiskBuildInfo.getRuleKey(BuildInfo.MetadataKey.MANIFEST_KEY)).build(), input.getStatus(), input.getCacheResult(), successType, outputHash, outputSize);
            buildContext.getEventBus().logVerboseAndPost(LOG, finished);
        }

        @Override
        public void onSuccess(BuildResult input) {
            handleResult(input);
        }

        @Override
        public void onFailure(@Nonnull Throwable thrown) {
            thrown = maybeAttachBuildRuleNameToException(thrown, rule);
            handleResult(BuildResult.failure(rule, thrown));
            // Reset interrupted flag once failure has been recorded.
            if (thrown instanceof InterruptedException) {
                Thread.currentThread().interrupt();
            }
        }
    }));
    return result;
}