src/main/java/com/google/devtools/build/lib/skyframe/RegisteredExecutionPlatformsValue.java


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43

// 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.devtools.build.lib.analysis.config.BuildConfiguration;
import com.google.devtools.build.lib.analysis.platform.PlatformInfo;
import com.google.devtools.build.skyframe.LegacySkyKey;
import com.google.devtools.build.skyframe.SkyKey;
import com.google.devtools.build.skyframe.SkyValue;

/**
 * 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(BuildConfiguration configuration) {
    return LegacySkyKey.create(SkyFunctions.REGISTERED_EXECUTION_PLATFORMS, configuration);
  }

  static RegisteredExecutionPlatformsValue create(
      Iterable<PlatformInfo> registeredExecutionPlatforms) {
    return new AutoValue_RegisteredExecutionPlatformsValue(
        ImmutableList.copyOf(registeredExecutionPlatforms));
  }

  public abstract ImmutableList<PlatformInfo> registeredExecutionPlatforms();
}