/*
* Copyright 2017-present Facebook, Inc.
*
* 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.facebook.buck.distributed;
import com.facebook.buck.log.Logger;
import java.io.IOException;
public class CoordinatorAndMinionModeRunner implements DistBuildModeRunner {
private static final Logger LOG = Logger.get(CoordinatorAndMinionModeRunner.class);
private final CoordinatorModeRunner coordinatorModeRunner;
private final MinionModeRunner minionModeRunner;
public CoordinatorAndMinionModeRunner(
CoordinatorModeRunner coordinatorModeRunner, MinionModeRunner minionModeRunner) {
this.coordinatorModeRunner = coordinatorModeRunner;
this.minionModeRunner = minionModeRunner;
}
@Override
public int runAndReturnExitCode() throws IOException, InterruptedException {
LOG.debug("Running the Coordinator in async mode...");
try (CoordinatorModeRunner.AsyncCoordinatorRun coordinatorRun =
coordinatorModeRunner.runAsyncAndReturnExitCode()) {
LOG.debug("Running the Minion with the Coordinator in the background...");
try {
// We only care about the Coordinator exit code that is controlling this process.
minionModeRunner.runAndReturnExitCode();
} catch (IOException | InterruptedException e) {
LOG.error(e, "Minion crashed with an exception.");
}
LOG.debug("Getting the coordinator exit code...");
return coordinatorRun.getExitCode();
} finally {
LOG.debug("Waiting for the coordinator async run to close()...");
}
}
}