// Copyright 2014 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.collect.ImmutableSet; import com.google.devtools.build.lib.analysis.BlazeDirectories; import com.google.devtools.build.lib.cmdline.RepositoryName; import com.google.devtools.build.lib.collect.nestedset.NestedSet; import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder; import com.google.devtools.build.lib.collect.nestedset.Order; import com.google.devtools.build.lib.packages.NoSuchPackageException; 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; /** * RecursivePkgFunction builds up the set of packages underneath a given directory * transitively. * *
Example: foo/BUILD, foo/sub/x, foo/subpkg/BUILD would yield transitive packages "foo" and
* "foo/subpkg".
*/
public class RecursivePkgFunction implements SkyFunction {
private final BlazeDirectories directories;
public RecursivePkgFunction(BlazeDirectories directories) {
this.directories = directories;
}
/** N.B.: May silently throw {@link NoSuchPackageException} in nokeep_going mode! */
@Override
public SkyValue compute(SkyKey skyKey, Environment env) throws InterruptedException {
return new MyTraversalFunction().visitDirectory((RecursivePkgKey) skyKey.argument(), env);
}
private class MyTraversalFunction
extends RecursiveDirectoryTraversalFunction