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// Copyright 2020 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.toolchains;
import com.google.auto.value.AutoValue;
import com.google.common.collect.ImmutableSet;
import com.google.devtools.build.lib.analysis.config.ToolchainTypeRequirement;
import com.google.devtools.build.lib.cmdline.Label;
import com.google.devtools.build.lib.skyframe.SkyFunctions;
import com.google.devtools.build.lib.skyframe.config.BuildConfigurationKey;
import com.google.devtools.build.skyframe.SkyFunctionName;
import com.google.devtools.build.skyframe.SkyKey;
import java.util.Optional;
/**
* {@link SkyKey} implementation used for {@link ToolchainResolutionFunction} to produce {@link
* UnloadedToolchainContextImpl} instances.
*/
@AutoValue
public abstract class ToolchainContextKey implements SkyKey {
private static final SkyKeyInterner<ToolchainContextKey> interner = SkyKey.newInterner();
/** Returns a new {@link Builder}. */
public static Builder key() {
return new AutoValue_ToolchainContextKey.Builder()
.toolchainTypes(ImmutableSet.of())
.execConstraintLabels(ImmutableSet.of())
.debugTarget(false);
}
@Override
public final SkyFunctionName functionName() {
return SkyFunctions.TOOLCHAIN_RESOLUTION;
}
@Override
public final SkyKeyInterner<?> getSkyKeyInterner() {
return interner;
}
public abstract BuildConfigurationKey configurationKey();
abstract ImmutableSet<ToolchainTypeRequirement> toolchainTypes();
abstract ImmutableSet<Label> execConstraintLabels();
abstract Optional<Label> forceExecutionPlatform();
public abstract boolean debugTarget();
/** Builder for {@link ToolchainContextKey}. */
@AutoValue.Builder
public abstract static class Builder {
public abstract Builder configurationKey(BuildConfigurationKey key);
public abstract Builder toolchainTypes(ImmutableSet<ToolchainTypeRequirement> toolchainTypes);
public abstract Builder toolchainTypes(ToolchainTypeRequirement... toolchainTypes);
public abstract Builder execConstraintLabels(ImmutableSet<Label> execConstraintLabels);
public abstract Builder execConstraintLabels(Label... execConstraintLabels);
public abstract Builder debugTarget(boolean flag);
public abstract Builder forceExecutionPlatform(Label execPlatform);
public final ToolchainContextKey build() {
return interner.intern(autoBuild());
}
abstract ToolchainContextKey autoBuild();
}
}