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// 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.exec;
import com.google.errorprone.annotations.Immutable;
/** Determines whether a Spawn is executable locally, remotely, or both. */
@Immutable
public final class ExecutionPolicy {
private enum Locality {
LOCAL_ONLY,
REMOTE_ONLY,
BOTH;
}
public static final ExecutionPolicy LOCAL_EXECUTION_ONLY =
new ExecutionPolicy(Locality.LOCAL_ONLY);
public static final ExecutionPolicy REMOTE_EXECUTION_ONLY =
new ExecutionPolicy(Locality.REMOTE_ONLY);
public static final ExecutionPolicy ANYWHERE = new ExecutionPolicy(Locality.BOTH);
private final Locality locality;
private ExecutionPolicy(Locality locality) {
this.locality = locality;
}
public boolean canRunRemotelyOnly() {
return locality == Locality.REMOTE_ONLY;
}
public boolean canRunRemotely() {
return locality != Locality.LOCAL_ONLY;
}
public boolean canRunLocallyOnly() {
return locality == Locality.LOCAL_ONLY;
}
public boolean canRunLocally() {
return locality != Locality.REMOTE_ONLY;
}
@Override
public String toString() {
return locality.toString();
}
}