src/main/java/com/google/devtools/build/lib/sandbox/SandboxModule.java

// Copyright 2015 Google Inc. 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.sandbox;

import com.google.common.collect.ImmutableList;
import com.google.common.eventbus.Subscribe;
import com.google.devtools.build.lib.actions.ActionContextConsumer;
import com.google.devtools.build.lib.actions.ActionContextProvider;
import com.google.devtools.build.lib.buildtool.BuildRequest;
import com.google.devtools.build.lib.buildtool.buildevent.BuildStartingEvent;
import com.google.devtools.build.lib.runtime.BlazeModule;
import com.google.devtools.build.lib.runtime.BlazeRuntime;
import com.google.devtools.build.lib.runtime.Command;

/**
 * This module provides the Sandbox spawn strategy.
 */
public class SandboxModule extends BlazeModule {
  private BuildRequest buildRequest;
  private BlazeRuntime runtime;

  @Override
  public Iterable<ActionContextProvider> getActionContextProviders() {
    return ImmutableList.<ActionContextProvider>of(
        new SandboxActionContextProvider(runtime, buildRequest));
  }

  @Override
  public Iterable<ActionContextConsumer> getActionContextConsumers() {
    return ImmutableList.<ActionContextConsumer>of(new SandboxActionContextConsumer());
  }

  @Override
  public void beforeCommand(BlazeRuntime runtime, Command command) {
    this.runtime = runtime;
    runtime.getEventBus().register(this);
  }

  @Subscribe
  public void buildStarting(BuildStartingEvent event) {
    buildRequest = event.getRequest();
  }
}