| // 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.standalone; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.devtools.build.lib.actions.ActionContext; |
| import com.google.devtools.build.lib.actions.ResourceManager; |
| import com.google.devtools.build.lib.analysis.test.TestActionContext; |
| import com.google.devtools.build.lib.exec.ActionContextProvider; |
| import com.google.devtools.build.lib.exec.ExecutionOptions; |
| import com.google.devtools.build.lib.exec.FileWriteStrategy; |
| import com.google.devtools.build.lib.exec.SpawnRunner; |
| import com.google.devtools.build.lib.exec.StandaloneTestStrategy; |
| import com.google.devtools.build.lib.exec.TestStrategy; |
| import com.google.devtools.build.lib.exec.apple.XcodeLocalEnvProvider; |
| import com.google.devtools.build.lib.exec.local.LocalEnvProvider; |
| import com.google.devtools.build.lib.exec.local.LocalExecutionOptions; |
| import com.google.devtools.build.lib.exec.local.LocalSpawnRunner; |
| import com.google.devtools.build.lib.exec.local.PosixLocalEnvProvider; |
| import com.google.devtools.build.lib.exec.local.WindowsLocalEnvProvider; |
| import com.google.devtools.build.lib.rules.cpp.SpawnGccStrategy; |
| import com.google.devtools.build.lib.rules.test.ExclusiveTestStrategy; |
| import com.google.devtools.build.lib.runtime.CommandEnvironment; |
| import com.google.devtools.build.lib.util.OS; |
| import com.google.devtools.build.lib.vfs.Path; |
| |
| /** |
| * Provide a standalone, local execution context. |
| */ |
| public class StandaloneActionContextProvider extends ActionContextProvider { |
| private final CommandEnvironment env; |
| |
| public StandaloneActionContextProvider(CommandEnvironment env) { |
| this.env = env; |
| } |
| |
| @Override |
| public Iterable<? extends ActionContext> getActionContexts() { |
| ExecutionOptions executionOptions = env.getOptions().getOptions(ExecutionOptions.class); |
| Path testTmpRoot = |
| TestStrategy.getTmpRoot(env.getWorkspace(), env.getExecRoot(), executionOptions); |
| |
| TestActionContext testStrategy = |
| new StandaloneTestStrategy( |
| executionOptions, |
| env.getBlazeWorkspace().getBinTools(), |
| testTmpRoot); |
| // Order of strategies passed to builder is significant - when there are many strategies that |
| // could potentially be used and a spawnActionContext doesn't specify which one it wants, the |
| // last one from strategies list will be used |
| return ImmutableList.of( |
| new StandaloneSpawnStrategy(env.getExecRoot(), createLocalRunner(env)), |
| new SpawnGccStrategy(), |
| testStrategy, |
| new ExclusiveTestStrategy(testStrategy), |
| new FileWriteStrategy()); |
| } |
| |
| private static SpawnRunner createLocalRunner(CommandEnvironment env) { |
| LocalExecutionOptions localExecutionOptions = |
| env.getOptions().getOptions(LocalExecutionOptions.class); |
| LocalEnvProvider localEnvProvider = |
| OS.getCurrent() == OS.DARWIN |
| ? new XcodeLocalEnvProvider(env.getClientEnv()) |
| : (OS.getCurrent() == OS.WINDOWS |
| ? new WindowsLocalEnvProvider(env.getClientEnv()) |
| : new PosixLocalEnvProvider(env.getClientEnv())); |
| return |
| new LocalSpawnRunner( |
| env.getExecRoot(), |
| localExecutionOptions, |
| ResourceManager.instance(), |
| localEnvProvider); |
| } |
| } |