Examples with JavaDepsFinder com.facebook.buck.jvm.java.autodeps.JavaDepsFinder used on opensource projects

Example 1 with JavaDepsFinder

use of com.facebook.buck.jvm.java.autodeps.JavaDepsFinder 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);
    }
}