// 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.ssd;
import com.google.common.collect.ImmutableList;
import com.google.devtools.build.lib.actions.cache.DigestUtils;
import com.google.devtools.build.lib.runtime.BlazeModule;
import com.google.devtools.common.options.OptionsBase;
import com.google.devtools.common.options.OptionsProvider;
/**
* BlazeModule that applies optimizations to Bazel's internals in order to improve performance when
* using an SSD.
*/
public final class SsdModule extends BlazeModule {
@Override
public Iterable<Class<? extends OptionsBase>> getCommonCommandOptions() {
return ImmutableList.<Class<? extends OptionsBase>>of(SsdOptions.class);
}
@Override
public void handleOptions(OptionsProvider optionsProvider) {
SsdOptions options = optionsProvider.getOptions(SsdOptions.class);
if (options.experimentalMultiThreadedDigest) {
DigestUtils.setMultiThreadedDigest(options.experimentalMultiThreadedDigest);
}
}
}