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// Copyright 2014 Google Inc. 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.actions;
/**
* A context that allows execution of {@link Spawn} instances.
*/
@ActionContextMarker(name = "spawn")
public interface SpawnActionContext extends Executor.ActionContext {
/** Executes the given spawn. */
void exec(Spawn spawn, ActionExecutionContext actionExecutionContext)
throws ExecException, InterruptedException;
/** Returns the locality of running the spawn, i.e., "local". */
String strategyLocality(String mnemonic, boolean remotable);
/**
* This implements a tri-state mode. There are three possible cases: (1) implementations of this
* class can unconditionally execute spawns locally, (2) they can follow whatever is set for the
* corresponding spawn (see {@link Spawn#isRemotable}), or (3) they can unconditionally execute
* spawns remotely, i.e., force remote execution.
*
* <p>Passing the spawns remotable flag to this method returns whether the spawn will actually be
* executed remotely.
*/
boolean isRemotable(String mnemonic, boolean remotable);
}
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