Examples with StackedFileHashCache com.facebook.buck.util.cache.StackedFileHashCache used on opensource projects

Example 1 with StackedFileHashCache

use of com.facebook.buck.util.cache.StackedFileHashCache in project buck by facebook.

the class DistBuildSlaveExecutor method createStackOfDefaultFileHashCache.

private StackedFileHashCache createStackOfDefaultFileHashCache() throws IOException {
    ImmutableList.Builder<ProjectFileHashCache> allCachesBuilder = ImmutableList.builder();
    Cell rootCell = args.getState().getRootCell();
    // 1. Add all cells (including the root cell).
    for (Path cellPath : rootCell.getKnownRoots()) {
        Cell cell = rootCell.getCell(cellPath);
        allCachesBuilder.add(DefaultFileHashCache.createDefaultFileHashCache(cell.getFilesystem()));
    }
    // 2. Add the Operating System roots.
    allCachesBuilder.addAll(DefaultFileHashCache.createOsRootDirectoriesCaches());
    return new StackedFileHashCache(allCachesBuilder.build());
}

Example 2 with StackedFileHashCache

use of com.facebook.buck.util.cache.StackedFileHashCache in project buck by facebook.

the class DistBuildSlaveExecutor method createStackedFileHashesAndPreload.

private StackedFileHashCaches createStackedFileHashesAndPreload() throws IOException {
    StackedFileHashCache stackedFileHashCache = createStackOfDefaultFileHashCache();
    // Used for rule key computations.
    StackedFileHashCache remoteStackedFileHashCache = stackedFileHashCache.newDecoratedFileHashCache(cache -> args.getState().createRemoteFileHashCache(cache));
    // Used for the real build.
    StackedFileHashCache materializingStackedFileHashCache = stackedFileHashCache.newDecoratedFileHashCache(cache -> {
        try {
            return args.getState().createMaterializerAndPreload(cache, args.getProvider());
        } catch (IOException exception) {
            throw new RuntimeException(String.format("Failed to create the Materializer for file system [%s]", cache.getFilesystem()), exception);
        }
    });
    return new StackedFileHashCaches(remoteStackedFileHashCache, materializingStackedFileHashCache);
}

Example 3 with StackedFileHashCache

use of com.facebook.buck.util.cache.StackedFileHashCache in project buck by facebook.

the class AndroidResourceTest method testInputRuleKeyChangesIfDependencySymbolsChanges.

@Test
public void testInputRuleKeyChangesIfDependencySymbolsChanges() throws Exception {
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    TargetNode<?, ?> depNode = AndroidResourceBuilder.createBuilder(BuildTargetFactory.newInstance("//:dep"), filesystem).setManifest(new FakeSourcePath("manifest")).setRes(Paths.get("res")).build();
    TargetNode<?, ?> resourceNode = AndroidResourceBuilder.createBuilder(BuildTargetFactory.newInstance("//:rule"), filesystem).setDeps(ImmutableSortedSet.of(depNode.getBuildTarget())).build();
    TargetGraph targetGraph = TargetGraphFactory.newInstance(depNode, resourceNode);
    BuildRuleResolver resolver = new BuildRuleResolver(targetGraph, new DefaultTargetNodeToBuildRuleTransformer());
    AndroidResource dep = (AndroidResource) resolver.requireRule(depNode.getBuildTarget());
    AndroidResource resource = (AndroidResource) resolver.requireRule(resourceNode.getBuildTarget());
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(resolver);
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    FileHashCache fileHashCache = new StackedFileHashCache(ImmutableList.of(DefaultFileHashCache.createDefaultFileHashCache(filesystem)));
    filesystem.writeContentsToPath("something", pathResolver.getRelativePath(dep.getPathToTextSymbolsFile()));
    RuleKey original = new InputBasedRuleKeyFactory(0, fileHashCache, pathResolver, ruleFinder).build(resource);
    fileHashCache.invalidateAll();
    filesystem.writeContentsToPath("something else", pathResolver.getRelativePath(dep.getPathToTextSymbolsFile()));
    RuleKey changed = new InputBasedRuleKeyFactory(0, fileHashCache, pathResolver, ruleFinder).build(resource);
    assertThat(original, Matchers.not(Matchers.equalTo(changed)));
}

Example 4 with StackedFileHashCache

use of com.facebook.buck.util.cache.StackedFileHashCache in project buck by facebook.

the class CleanCommandTest method createCommandRunnerParams.

private CommandRunnerParams createCommandRunnerParams() throws InterruptedException, IOException {
    projectFilesystem = new FakeProjectFilesystem();
    Cell cell = new TestCellBuilder().setFilesystem(projectFilesystem).build();
    Supplier<AndroidPlatformTarget> androidPlatformTargetSupplier = AndroidPlatformTarget.EXPLODING_ANDROID_PLATFORM_TARGET_SUPPLIER;
    return CommandRunnerParams.builder().setConsole(new TestConsole()).setStdIn(new ByteArrayInputStream("".getBytes("UTF-8"))).setCell(cell).setAndroidPlatformTargetSupplier(androidPlatformTargetSupplier).setArtifactCacheFactory(new SingletonArtifactCacheFactory(new NoopArtifactCache())).setBuckEventBus(BuckEventBusFactory.newInstance()).setParser(createMock(Parser.class)).setPlatform(Platform.detect()).setEnvironment(ImmutableMap.copyOf(System.getenv())).setJavaPackageFinder(new FakeJavaPackageFinder()).setObjectMapper(ObjectMappers.newDefaultInstance()).setClock(new DefaultClock()).setProcessManager(Optional.empty()).setWebServer(Optional.empty()).setBuckConfig(FakeBuckConfig.builder().build()).setFileHashCache(new StackedFileHashCache(ImmutableList.of())).setExecutors(ImmutableMap.of()).setBuildEnvironmentDescription(CommandRunnerParamsForTesting.BUILD_ENVIRONMENT_DESCRIPTION).setVersionedTargetGraphCache(new VersionedTargetGraphCache()).setActionGraphCache(new ActionGraphCache(new BroadcastEventListener())).setKnownBuildRuleTypesFactory(new KnownBuildRuleTypesFactory(new FakeProcessExecutor(), new FakeAndroidDirectoryResolver())).build();
}

Example 5 with StackedFileHashCache

use of com.facebook.buck.util.cache.StackedFileHashCache in project buck by facebook.

the class CxxTestDescriptionTest method getRuleKey.

private RuleKey getRuleKey(BuildRuleResolver resolver, BuildRule rule) {
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(resolver);
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    FileHashCache fileHashCache = new StackedFileHashCache(ImmutableList.of(DefaultFileHashCache.createDefaultFileHashCache(rule.getProjectFilesystem())));
    DefaultRuleKeyFactory factory = new DefaultRuleKeyFactory(0, fileHashCache, pathResolver, ruleFinder);
    return factory.build(rule);
}