| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.reef.examples.hello; |
| |
| import org.apache.reef.client.DriverConfiguration; |
| import org.apache.reef.client.DriverLauncher; |
| import org.apache.reef.proto.ReefServiceProtos; |
| import org.apache.reef.runtime.common.REEFEnvironment; |
| import org.apache.reef.runtime.yarn.client.unmanaged.UnmanagedAmYarnClientConfiguration; |
| import org.apache.reef.runtime.yarn.client.unmanaged.UnmanagedAmYarnDriverConfiguration; |
| import org.apache.reef.tang.Configuration; |
| import org.apache.reef.tang.exceptions.InjectionException; |
| import org.apache.reef.util.EnvironmentUtils; |
| import org.apache.reef.util.ThreadLogger; |
| |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| /** |
| * The Client for running HelloREEF on YARN in unmanaged AM mode. |
| */ |
| public final class HelloREEFYarnUnmanagedAM { |
| |
| private static final Logger LOG = Logger.getLogger(HelloREEFYarnUnmanagedAM.class.getName()); |
| |
| private static final String DRIVER_ROOT_PATH = "."; |
| private static final String JAR_PATH = EnvironmentUtils.getClassLocation(HelloREEFYarnUnmanagedAM.class); |
| |
| private static final Configuration RUNTIME_CONFIG = UnmanagedAmYarnClientConfiguration.CONF |
| .set(UnmanagedAmYarnClientConfiguration.ROOT_FOLDER, DRIVER_ROOT_PATH) |
| .build(); |
| |
| private static final Configuration DRIVER_CONFIG = DriverConfiguration.CONF |
| .set(DriverConfiguration.GLOBAL_LIBRARIES, JAR_PATH) |
| .set(DriverConfiguration.DRIVER_IDENTIFIER, "HelloReef_UnmanagedAm") |
| .set(DriverConfiguration.ON_DRIVER_STARTED, HelloDriver.StartHandler.class) |
| .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, HelloDriver.EvaluatorAllocatedHandler.class) |
| .build(); |
| |
| /** |
| * Start Hello REEF job with Unmanaged Driver running locally in the same process. |
| * @param args command line parameters. Not used. |
| * @throws InjectionException configuration error. |
| */ |
| public static void main(final String[] args) throws InjectionException { |
| |
| LOG.log(Level.FINE, "Launching Unmanaged AM: {0}", JAR_PATH); |
| |
| try (final DriverLauncher client = DriverLauncher.getLauncher(RUNTIME_CONFIG)) { |
| |
| final String appId = client.submit(DRIVER_CONFIG, 10000); |
| LOG.log(Level.INFO, "Job submitted: {0}", appId); |
| |
| final Configuration yarnAmConfig = UnmanagedAmYarnDriverConfiguration.CONF |
| .set(UnmanagedAmYarnDriverConfiguration.JOB_IDENTIFIER, appId) |
| .set(UnmanagedAmYarnDriverConfiguration.JOB_SUBMISSION_DIRECTORY, DRIVER_ROOT_PATH) |
| .build(); |
| |
| try (final REEFEnvironment reef = REEFEnvironment.fromConfiguration(yarnAmConfig, DRIVER_CONFIG)) { |
| reef.run(); |
| final ReefServiceProtos.JobStatusProto status = reef.getLastStatus(); |
| LOG.log(Level.INFO, "REEF job {0} completed: state {1}", new Object[] {appId, status.getState()}); |
| } |
| } |
| |
| ThreadLogger.logThreads(LOG, Level.FINEST, "Threads running after DriverLauncher.close():"); |
| System.exit(0); // TODO[REEF-1715]: Should be able to exit cleanly at the end of main() |
| } |
| |
| /** Empty private constructor to prohibit instantiation of utility class. */ |
| private HelloREEFYarnUnmanagedAM() { } |
| } |