blob: 17c7fcaab170d068d1a95b032a9ff69de710f604 [file] [log] [blame]
// 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.skyframe;
import com.google.auto.value.AutoValue;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Interner;
import com.google.devtools.build.lib.analysis.platform.DeclaredToolchainInfo;
import com.google.devtools.build.lib.concurrent.BlazeInterners;
import com.google.devtools.build.lib.skyframe.serialization.autocodec.AutoCodec;
import com.google.devtools.build.skyframe.SkyFunctionName;
import com.google.devtools.build.skyframe.SkyKey;
import com.google.devtools.build.skyframe.SkyValue;
import java.util.Objects;
/**
* A value which represents every toolchain known to Bazel and available for toolchain resolution.
*/
@AutoCodec
@AutoValue
public abstract class RegisteredToolchainsValue implements SkyValue {
/** Returns the {@link SkyKey} for {@link RegisteredToolchainsValue}s. */
public static Key key(BuildConfigurationValue.Key configurationKey) {
return Key.of(configurationKey);
}
/** A {@link SkyKey} for {@code RegisteredToolchainsValue}. */
@AutoCodec
static class Key implements SkyKey {
private static final Interner<Key> interners = BlazeInterners.newWeakInterner();
private final BuildConfigurationValue.Key configurationKey;
private Key(BuildConfigurationValue.Key configurationKey) {
this.configurationKey = configurationKey;
}
@AutoCodec.Instantiator
@AutoCodec.VisibleForSerialization
static Key of(BuildConfigurationValue.Key configurationKey) {
return interners.intern(new Key(configurationKey));
}
@Override
public SkyFunctionName functionName() {
return SkyFunctions.REGISTERED_TOOLCHAINS;
}
BuildConfigurationValue.Key getConfigurationKey() {
return configurationKey;
}
@Override
public String toString() {
return new StringBuilder()
.append("RegisteredToolchainsValue.Key{")
.append("configurationKey: ")
.append(configurationKey)
.append("}")
.toString();
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof Key)) {
return false;
}
Key that = (Key) obj;
return Objects.equals(this.configurationKey, that.configurationKey);
}
@Override
public int hashCode() {
return configurationKey.hashCode();
}
}
@AutoCodec.Instantiator
public static RegisteredToolchainsValue create(
ImmutableList<DeclaredToolchainInfo> registeredToolchains) {
return new AutoValue_RegisteredToolchainsValue(registeredToolchains);
}
public abstract ImmutableList<DeclaredToolchainInfo> registeredToolchains();
}