// 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.Interner; import com.google.devtools.build.lib.cmdline.PackageIdentifier; import com.google.devtools.build.lib.concurrent.BlazeInterners; import com.google.devtools.build.lib.packages.BuildFileContainsErrorsException; import com.google.devtools.build.lib.packages.BuildFileNotFoundException; import com.google.devtools.build.lib.packages.NoSuchPackageException; import com.google.devtools.build.lib.packages.Package; import com.google.devtools.build.lib.skyframe.serialization.autocodec.AutoCodec; import com.google.devtools.build.skyframe.AbstractSkyKey; import com.google.devtools.build.skyframe.SkyFunction; import com.google.devtools.build.skyframe.SkyFunctionException; import com.google.devtools.build.skyframe.SkyFunctionException.Transience; import com.google.devtools.build.skyframe.SkyFunctionName; import com.google.devtools.build.skyframe.SkyKey; import com.google.devtools.build.skyframe.SkyValue; import javax.annotation.Nullable; /** * SkyFunction that throws a {@link BuildFileContainsErrorsException} for {@link Package} that * loaded, but was in error. Must only be requested when a SkyFunction wishes to ignore the errors * in a {@link Package} in keep_going mode, but to shut down the build in nokeep_going mode. Thus, * this SkyFunction should only be requested when the corresponding {@link PackageFunction} has * already been successfully called and the resulting Package contains an error. * *
This SkyFunction never returns a value, only throws a {@link BuildFileNotFoundException}, and
* should never return null, since all of its dependencies should already be present.
*/
public class PackageErrorFunction implements SkyFunction {
public static Key key(PackageIdentifier packageIdentifier) {
return Key.create(packageIdentifier);
}
@AutoCodec.VisibleForSerialization
@AutoCodec
static class Key extends AbstractSkyKey