Examples with BuildRuleResolver com.facebook.buck.rules.BuildRuleResolver used on opensource projects

Example 6 with BuildRuleResolver

use of com.facebook.buck.rules.BuildRuleResolver in project buck by facebook.

the class CxxDescriptionEnhancer method parseOnlyPlatformHeaders.

static ImmutableMap<String, SourcePath> parseOnlyPlatformHeaders(BuildTarget buildTarget, BuildRuleResolver resolver, SourcePathRuleFinder ruleFinder, SourcePathResolver sourcePathResolver, CxxPlatform cxxPlatform, String headersParameterName, SourceList headers, String platformHeadersParameterName, PatternMatchedCollection<SourceList> platformHeaders) throws NoSuchBuildTargetException {
    ImmutableMap.Builder<String, SourcePath> parsed = ImmutableMap.builder();
    java.util.function.Function<SourcePath, SourcePath> fixup = path -> {
        try {
            return CxxGenruleDescription.fixupSourcePath(resolver, ruleFinder, cxxPlatform, path);
        } catch (NoSuchBuildTargetException e) {
            throw new RuntimeException(e);
        }
    };
    // Include all normal exported headers that are generated by `cxx_genrule`.
    parsed.putAll(headers.toNameMap(buildTarget, sourcePathResolver, headersParameterName, path -> CxxGenruleDescription.wrapsCxxGenrule(ruleFinder, path), fixup));
    // Include all platform specific headers.
    for (SourceList sourceList : platformHeaders.getMatchingValues(cxxPlatform.getFlavor().toString())) {
        parsed.putAll(sourceList.toNameMap(buildTarget, sourcePathResolver, platformHeadersParameterName, path -> true, fixup));
    }
    return parsed.build();
}

Example 7 with BuildRuleResolver

use of com.facebook.buck.rules.BuildRuleResolver in project buck by facebook.

the class QueryMacroExpander method extractTargets.

private Stream<BuildTarget> extractTargets(BuildTarget target, CellPathResolver cellNames, Optional<BuildRuleResolver> resolver, T input) {
    String queryExpression = CharMatcher.anyOf("\"'").trimFrom(input.getQuery().getQuery());
    final GraphEnhancementQueryEnvironment env = new GraphEnhancementQueryEnvironment(resolver, targetGraph, cellNames, BuildTargetPatternParser.forBaseName(target.getBaseName()), ImmutableSet.of());
    try {
        QueryExpression parsedExp = QueryExpression.parse(queryExpression, env);
        HashSet<String> targetLiterals = new HashSet<>();
        parsedExp.collectTargetPatterns(targetLiterals);
        return targetLiterals.stream().flatMap(pattern -> {
            try {
                return env.getTargetsMatchingPattern(pattern, executorService).stream();
            } catch (Exception e) {
                throw new HumanReadableException(e, "Error parsing target expression %s for target %s", pattern, target);
            }
        }).map(queryTarget -> {
            Preconditions.checkState(queryTarget instanceof QueryBuildTarget);
            return ((QueryBuildTarget) queryTarget).getBuildTarget();
        });
    } catch (QueryException e) {
        throw new HumanReadableException("Error executing query in macro for target %s", target, e);
    }
}

Example 8 with BuildRuleResolver

use of com.facebook.buck.rules.BuildRuleResolver in project buck by facebook.

the class JavaBuildGraphProcessor method run.

/**
   * Creates the appropriate target graph and other resources needed for the {@link Processor} and
   * runs it. This method will take responsibility for cleaning up the executor service after it
   * runs.
   */
static void run(final CommandRunnerParams params, final AbstractCommand command, final Processor processor) throws ExitCodeException, InterruptedException, IOException {
    final ConcurrencyLimit concurrencyLimit = command.getConcurrencyLimit(params.getBuckConfig());
    try (CommandThreadManager pool = new CommandThreadManager(command.getClass().getName(), concurrencyLimit)) {
        Cell cell = params.getCell();
        WeightedListeningExecutorService executorService = pool.getExecutor();
        // Ideally, we should be able to construct the TargetGraph quickly assuming most of it is
        // already in memory courtesy of buckd. Though we could make a performance optimization where
        // we pass an option to buck.py that tells it to ignore reading the BUCK.autodeps files when
        // parsing the BUCK files because we never need to consider the existing auto-generated deps
        // when creating the new auto-generated deps. If we did so, we would have to make sure to keep
        // the nodes for that version of the graph separate from the ones that are actually used for
        // building.
        TargetGraph graph;
        try {
            graph = params.getParser().buildTargetGraphForTargetNodeSpecs(params.getBuckEventBus(), cell, command.getEnableParserProfiling(), executorService, ImmutableList.of(TargetNodePredicateSpec.of(x -> true, BuildFileSpec.fromRecursivePath(Paths.get(""), cell.getRoot()))), /* ignoreBuckAutodepsFiles */
            true).getTargetGraph();
        } catch (BuildTargetException | BuildFileParseException e) {
            params.getBuckEventBus().post(ConsoleEvent.severe(MoreExceptions.getHumanReadableOrLocalizedMessage(e)));
            throw new ExitCodeException(1);
        }
        BuildRuleResolver buildRuleResolver = new BuildRuleResolver(graph, new DefaultTargetNodeToBuildRuleTransformer());
        CachingBuildEngineBuckConfig cachingBuildEngineBuckConfig = params.getBuckConfig().getView(CachingBuildEngineBuckConfig.class);
        LocalCachingBuildEngineDelegate cachingBuildEngineDelegate = new LocalCachingBuildEngineDelegate(params.getFileHashCache());
        BuildEngine buildEngine = new CachingBuildEngine(cachingBuildEngineDelegate, executorService, executorService, new DefaultStepRunner(), CachingBuildEngine.BuildMode.SHALLOW, cachingBuildEngineBuckConfig.getBuildDepFiles(), cachingBuildEngineBuckConfig.getBuildMaxDepFileCacheEntries(), cachingBuildEngineBuckConfig.getBuildArtifactCacheSizeLimit(), params.getObjectMapper(), buildRuleResolver, cachingBuildEngineBuckConfig.getResourceAwareSchedulingInfo(), new RuleKeyFactoryManager(params.getBuckConfig().getKeySeed(), fs -> cachingBuildEngineDelegate.getFileHashCache(), buildRuleResolver, cachingBuildEngineBuckConfig.getBuildInputRuleKeyFileSizeLimit(), new DefaultRuleKeyCache<>()));
        // Create a BuildEngine because we store symbol information as build artifacts.
        BuckEventBus eventBus = params.getBuckEventBus();
        ExecutionContext executionContext = ExecutionContext.builder().setConsole(params.getConsole()).setConcurrencyLimit(concurrencyLimit).setBuckEventBus(eventBus).setEnvironment(/* environment */
        ImmutableMap.of()).setExecutors(ImmutableMap.<ExecutorPool, ListeningExecutorService>of(ExecutorPool.CPU, executorService)).setJavaPackageFinder(params.getJavaPackageFinder()).setObjectMapper(params.getObjectMapper()).setPlatform(params.getPlatform()).setCellPathResolver(params.getCell().getCellPathResolver()).build();
        SourcePathResolver pathResolver = new SourcePathResolver(new SourcePathRuleFinder(buildRuleResolver));
        BuildEngineBuildContext buildContext = BuildEngineBuildContext.builder().setBuildContext(BuildContext.builder().setActionGraph(new ActionGraph(ImmutableList.of())).setSourcePathResolver(pathResolver).setJavaPackageFinder(executionContext.getJavaPackageFinder()).setEventBus(eventBus).build()).setClock(params.getClock()).setArtifactCache(params.getArtifactCacheFactory().newInstance()).setBuildId(eventBus.getBuildId()).setObjectMapper(params.getObjectMapper()).setEnvironment(executionContext.getEnvironment()).setKeepGoing(false).build();
        // Traverse the TargetGraph to find all of the auto-generated dependencies.
        JavaDepsFinder javaDepsFinder = JavaDepsFinder.createJavaDepsFinder(params.getBuckConfig(), params.getCell().getCellPathResolver(), params.getObjectMapper(), buildContext, executionContext, buildEngine);
        processor.process(graph, javaDepsFinder, executorService);
    }
}

Example 9 with BuildRuleResolver

use of com.facebook.buck.rules.BuildRuleResolver in project buck by facebook.

the class PrebuiltOcamlLibraryDescription method createBuildRule.

@Override
public <A extends Arg> OcamlLibrary createBuildRule(TargetGraph targetGraph, final BuildRuleParams params, BuildRuleResolver resolver, final A args) {
    final BuildTarget target = params.getBuildTarget();
    final boolean bytecodeOnly = args.bytecodeOnly.orElse(false);
    final String libDir = args.libDir.orElse("lib");
    final String libName = args.libName.orElse(target.getShortName());
    final String nativeLib = args.nativeLib.orElse(String.format("%s.cmxa", libName));
    final String bytecodeLib = args.bytecodeLib.orElse(String.format("%s.cma", libName));
    final ImmutableList<String> cLibs = args.cLibs;
    final Path libPath = target.getBasePath().resolve(libDir);
    final Path includeDir = libPath.resolve(args.includeDir.orElse(""));
    final Optional<SourcePath> staticNativeLibraryPath = bytecodeOnly ? Optional.empty() : Optional.of(new PathSourcePath(params.getProjectFilesystem(), libPath.resolve(nativeLib)));
    final SourcePath staticBytecodeLibraryPath = new PathSourcePath(params.getProjectFilesystem(), libPath.resolve(bytecodeLib));
    final ImmutableList<SourcePath> staticCLibraryPaths = cLibs.stream().map(input -> new PathSourcePath(params.getProjectFilesystem(), libPath.resolve(input))).collect(MoreCollectors.toImmutableList());
    final SourcePath bytecodeLibraryPath = new PathSourcePath(params.getProjectFilesystem(), libPath.resolve(bytecodeLib));
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(resolver);
    return new PrebuiltOcamlLibrary(params, ruleFinder, staticNativeLibraryPath, staticBytecodeLibraryPath, staticCLibraryPaths, bytecodeLibraryPath, libPath, includeDir);
}

Example 10 with BuildRuleResolver

use of com.facebook.buck.rules.BuildRuleResolver in project buck by facebook.

the class SwiftLibraryDescription method createBuildRule.

@Override
public <A extends SwiftLibraryDescription.Arg> BuildRule createBuildRule(TargetGraph targetGraph, BuildRuleParams params, final BuildRuleResolver resolver, A args) throws NoSuchBuildTargetException {
    Optional<LinkerMapMode> flavoredLinkerMapMode = LinkerMapMode.FLAVOR_DOMAIN.getValue(params.getBuildTarget());
    params = LinkerMapMode.removeLinkerMapModeFlavorInParams(params, flavoredLinkerMapMode);
    final BuildTarget buildTarget = params.getBuildTarget();
    // See if we're building a particular "type" and "platform" of this library, and if so, extract
    // them from the flavors attached to the build target.
    Optional<Map.Entry<Flavor, CxxPlatform>> platform = cxxPlatformFlavorDomain.getFlavorAndValue(buildTarget);
    final ImmutableSortedSet<Flavor> buildFlavors = buildTarget.getFlavors();
    ImmutableSortedSet<BuildRule> filteredExtraDeps = params.getExtraDeps().get().stream().filter(input -> !input.getBuildTarget().getUnflavoredBuildTarget().equals(buildTarget.getUnflavoredBuildTarget())).collect(MoreCollectors.toImmutableSortedSet());
    params = params.copyReplacingExtraDeps(Suppliers.ofInstance(filteredExtraDeps));
    if (!buildFlavors.contains(SWIFT_COMPANION_FLAVOR) && platform.isPresent()) {
        final CxxPlatform cxxPlatform = platform.get().getValue();
        Optional<SwiftPlatform> swiftPlatform = swiftPlatformFlavorDomain.getValue(buildTarget);
        if (!swiftPlatform.isPresent()) {
            throw new HumanReadableException("Platform %s is missing swift compiler", cxxPlatform);
        }
        // See if we're building a particular "type" and "platform" of this library, and if so,
        // extract them from the flavors attached to the build target.
        Optional<Map.Entry<Flavor, Type>> type = LIBRARY_TYPE.getFlavorAndValue(buildTarget);
        if (!buildFlavors.contains(SWIFT_COMPILE_FLAVOR) && type.isPresent()) {
            Set<Flavor> flavors = Sets.newHashSet(params.getBuildTarget().getFlavors());
            flavors.remove(type.get().getKey());
            BuildTarget target = BuildTarget.builder(params.getBuildTarget().getUnflavoredBuildTarget()).addAllFlavors(flavors).build();
            if (flavoredLinkerMapMode.isPresent()) {
                target = target.withAppendedFlavors(flavoredLinkerMapMode.get().getFlavor());
            }
            BuildRuleParams typeParams = params.withBuildTarget(target);
            switch(type.get().getValue()) {
                case SHARED:
                    return createSharedLibraryBuildRule(typeParams, resolver, target, swiftPlatform.get(), cxxPlatform, args.soname, flavoredLinkerMapMode);
                case STATIC:
                case MACH_O_BUNDLE:
            }
            throw new RuntimeException("unhandled library build type");
        }
        // All swift-compile rules of swift-lib deps are required since we need their swiftmodules
        // during compilation.
        final Function<BuildRule, BuildRule> requireSwiftCompile = input -> {
            try {
                Preconditions.checkArgument(input instanceof SwiftLibrary);
                return ((SwiftLibrary) input).requireSwiftCompileRule(cxxPlatform.getFlavor());
            } catch (NoSuchBuildTargetException e) {
                throw new HumanReadableException(e, "Could not find SwiftCompile with target %s", buildTarget);
            }
        };
        params = params.copyAppendingExtraDeps(params.getDeps().stream().filter(SwiftLibrary.class::isInstance).map(requireSwiftCompile).collect(MoreCollectors.toImmutableSet()));
        params = params.copyAppendingExtraDeps(params.getDeps().stream().filter(CxxLibrary.class::isInstance).map(input -> {
            BuildTarget companionTarget = input.getBuildTarget().withAppendedFlavors(SWIFT_COMPANION_FLAVOR);
            return resolver.getRuleOptional(companionTarget).map(requireSwiftCompile);
        }).filter(Optional::isPresent).map(Optional::get).collect(MoreCollectors.toImmutableSortedSet()));
        return new SwiftCompile(cxxPlatform, swiftBuckConfig, params, swiftPlatform.get().getSwift(), args.frameworks, args.moduleName.orElse(buildTarget.getShortName()), BuildTargets.getGenPath(params.getProjectFilesystem(), buildTarget, "%s"), args.srcs, args.compilerFlags, args.enableObjcInterop, args.bridgingHeader);
    }
    // Otherwise, we return the generic placeholder of this library.
    params = LinkerMapMode.restoreLinkerMapModeFlavorInParams(params, flavoredLinkerMapMode);
    return new SwiftLibrary(params, resolver, ImmutableSet.of(), swiftPlatformFlavorDomain, args.frameworks, args.libraries, args.supportedPlatformsRegex, args.preferredLinkage.orElse(NativeLinkable.Linkage.ANY));
}