// Copyright 2015 The Bazel Authors. All rights reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package com.google.devtools.build.lib.skyframe; import com.google.common.base.Preconditions; import com.google.common.collect.ImmutableCollection; import com.google.common.collect.ImmutableList; import com.google.common.collect.ImmutableMap; import com.google.common.collect.ImmutableSet; import com.google.devtools.build.lib.cmdline.PackageIdentifier.RepositoryName; import com.google.devtools.build.lib.cmdline.ResolvedTargets; import com.google.devtools.build.lib.packages.NoSuchPackageException; import com.google.devtools.build.lib.packages.NoSuchTargetException; import com.google.devtools.build.lib.packages.Package; import com.google.devtools.build.lib.packages.Target; import com.google.devtools.build.lib.pkgcache.FilteringPolicy; import com.google.devtools.build.lib.pkgcache.TargetPatternResolverUtil; import com.google.devtools.build.lib.skyframe.PrepareDepsOfTargetsUnderDirectoryValue.PrepareDepsOfTargetsUnderDirectoryKey; import com.google.devtools.build.lib.skyframe.RecursivePkgValue.RecursivePkgKey; import com.google.devtools.build.lib.vfs.PathFragment; import com.google.devtools.build.lib.vfs.RootedPath; import com.google.devtools.build.skyframe.SkyFunction; import com.google.devtools.build.skyframe.SkyKey; import com.google.devtools.build.skyframe.SkyValue; import java.util.Map; import javax.annotation.Nullable; /** * Ensures the graph contains the targets in the directory's package, if any, and in the * non-excluded packages in its subdirectories, and all those targets' transitive dependencies, * after a successful evaluation. * *
Computes {@link PrepareDepsOfTargetsUnderDirectoryValue} which describes whether the
* directory is a package and how many non-excluded packages exist below each of the directory's
* subdirectories.
*/
public class PrepareDepsOfTargetsUnderDirectoryFunction implements SkyFunction {
@Override
public SkyValue compute(SkyKey skyKey, Environment env) {
PrepareDepsOfTargetsUnderDirectoryKey argument =
(PrepareDepsOfTargetsUnderDirectoryKey) skyKey.argument();
FilteringPolicy filteringPolicy = argument.getFilteringPolicy();
RecursivePkgKey recursivePkgKey = argument.getRecursivePkgKey();
return new MyTraversalFunction(filteringPolicy).visitDirectory(recursivePkgKey, env);
}
private static class MyTraversalFunction
extends RecursiveDirectoryTraversalFunction