| // Copyright 2018 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.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 execution platform known to Bazel and available to run actions. |
| */ |
| @AutoValue |
| public abstract class RegisteredExecutionPlatformsValue implements SkyValue { |
| |
| /** Returns the {@link SkyKey} for {@link RegisteredExecutionPlatformsValue}s. */ |
| public static SkyKey key(BuildConfigurationValue.Key configurationKey) { |
| return Key.of(configurationKey); |
| } |
| |
| /** {@link SkyKey} implementation used for {@link RegisteredExecutionPlatformsFunction}. */ |
| @AutoCodec |
| @AutoCodec.VisibleForSerialization |
| 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_EXECUTION_PLATFORMS; |
| } |
| |
| BuildConfigurationValue.Key getConfigurationKey() { |
| return configurationKey; |
| } |
| |
| @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(); |
| } |
| } |
| |
| static RegisteredExecutionPlatformsValue create( |
| Iterable<ConfiguredTargetKey> registeredExecutionPlatformKeys) { |
| return new AutoValue_RegisteredExecutionPlatformsValue( |
| ImmutableList.copyOf(registeredExecutionPlatformKeys)); |
| } |
| |
| public abstract ImmutableList<ConfiguredTargetKey> registeredExecutionPlatformKeys(); |
| } |