// Copyright 2016 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.ImmutableCollection; import com.google.common.collect.ImmutableMap; 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.packages.Package; 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; /** *
Computes {@link CollectPackagesUnderDirectoryValue} which describes whether the directory is a
* package and whether non-excluded packages exist below each of the directory's subdirectories. As
* a side effect, loads all of these packages, in order to interleave the disk-bound work of
* checking for directories and the CPU-bound work of package loading.
*/
public class CollectPackagesUnderDirectoryFunction implements SkyFunction {
private final BlazeDirectories directories;
public CollectPackagesUnderDirectoryFunction(BlazeDirectories directories) {
this.directories = directories;
}
@Override
public SkyValue compute(SkyKey skyKey, Environment env) throws InterruptedException {
return new MyTraversalFunction().visitDirectory((RecursivePkgKey) skyKey.argument(), env);
}
private class MyTraversalFunction
extends RecursiveDirectoryTraversalFunction