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// Copyright 2017 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.actions;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.devtools.build.lib.analysis.platform.PlatformInfo;
import java.util.Map;
import javax.annotation.Nullable;
import javax.annotation.concurrent.Immutable;
/**
* Immutable implementation of a Spawn that does not perform any processing on the parameters.
* Prefer this over all other Spawn implementations.
*/
@Immutable
public final class SimpleSpawn implements Spawn {
private final ActionExecutionMetadata owner;
private final ImmutableList<String> arguments;
private final ImmutableMap<String, String> environment;
private final ImmutableMap<String, String> executionInfo;
private final ImmutableList<? extends ActionInput> inputs;
private final ImmutableList<? extends ActionInput> tools;
private final RunfilesSupplier runfilesSupplier;
private final Map<Artifact, ImmutableList<FilesetOutputSymlink>> filesetMappings;
private final ImmutableList<? extends ActionInput> outputs;
private final ResourceSet localResources;
public SimpleSpawn(
ActionExecutionMetadata owner,
ImmutableList<String> arguments,
ImmutableMap<String, String> environment,
ImmutableMap<String, String> executionInfo,
RunfilesSupplier runfilesSupplier,
Map<Artifact, ImmutableList<FilesetOutputSymlink>> filesetMappings,
ImmutableList<? extends ActionInput> inputs,
ImmutableList<? extends ActionInput> tools,
ImmutableList<? extends ActionInput> outputs,
ResourceSet localResources) {
this.owner = Preconditions.checkNotNull(owner);
this.arguments = Preconditions.checkNotNull(arguments);
this.environment = Preconditions.checkNotNull(environment);
this.executionInfo = Preconditions.checkNotNull(executionInfo);
this.inputs = Preconditions.checkNotNull(inputs);
this.tools = Preconditions.checkNotNull(tools);
this.runfilesSupplier =
runfilesSupplier == null ? EmptyRunfilesSupplier.INSTANCE : runfilesSupplier;
this.filesetMappings = filesetMappings;
this.outputs = Preconditions.checkNotNull(outputs);
this.localResources = Preconditions.checkNotNull(localResources);
}
public SimpleSpawn(
ActionExecutionMetadata owner,
ImmutableList<String> arguments,
ImmutableMap<String, String> environment,
ImmutableMap<String, String> executionInfo,
ImmutableList<? extends ActionInput> inputs,
ImmutableList<? extends ActionInput> outputs,
ResourceSet localResources) {
this(
owner,
arguments,
environment,
executionInfo,
null,
ImmutableMap.of(),
inputs,
ImmutableList.<Artifact>of(),
outputs,
localResources);
}
@Override
public final ImmutableMap<String, String> getExecutionInfo() {
return executionInfo;
}
@Override
public RunfilesSupplier getRunfilesSupplier() {
return runfilesSupplier;
}
@Override
public ImmutableList<String> getArguments() {
return arguments;
}
@Override
public ImmutableMap<String, String> getEnvironment() {
return environment;
}
@Override
public ImmutableMap<Artifact, ImmutableList<FilesetOutputSymlink>> getFilesetMappings() {
return ImmutableMap.copyOf(filesetMappings);
}
@Override
public ImmutableList<? extends ActionInput> getInputFiles() {
return inputs;
}
@Override
public ImmutableList<? extends ActionInput> getToolFiles() {
return tools;
}
@Override
public ImmutableList<? extends ActionInput> getOutputFiles() {
return outputs;
}
@Override
public ActionExecutionMetadata getResourceOwner() {
return owner;
}
@Override
public ResourceSet getLocalResources() {
return localResources;
}
@Override
public String getMnemonic() {
return owner.getMnemonic();
}
@Override
@Nullable
public PlatformInfo getExecutionPlatform() {
return owner.getExecutionPlatform();
}
}