Source code

001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.reef.runtime.yarn.client;
020
021import org.apache.reef.annotations.audience.Private;
022import org.apache.reef.runtime.common.client.DriverConfigurationProvider;
023import org.apache.reef.runtime.common.parameters.JVMHeapSlack;
024import org.apache.reef.runtime.yarn.driver.RuntimeIdentifier;
025import org.apache.reef.tang.Configuration;
026import org.apache.reef.tang.Configurations;
027import org.apache.reef.tang.annotations.Parameter;
028
029import javax.inject.Inject;
030import java.net.URI;
031
032import static org.apache.reef.runtime.yarn.driver.YarnDriverConfiguration.*;
033
034/**
035 * Default driver configuration provider for yarn runtime.
036 */
037@Private
038public final class YarnDriverConfigurationProviderImpl implements DriverConfigurationProvider {
039
040  private final double jvmSlack;
041
042  @Inject
043  YarnDriverConfigurationProviderImpl(@Parameter(JVMHeapSlack.class) final double jvmSlack) {
044    this.jvmSlack = jvmSlack;
045  }
046
047  @Override
048  public Configuration getDriverConfiguration(final URI jobFolder,
049                                              final String clientRemoteId,
050                                              final String jobId,
051                                              final Configuration applicationConfiguration) {
052    return Configurations.merge(
053      org.apache.reef.runtime.yarn.driver.YarnDriverConfiguration.CONF
054              .set(JOB_SUBMISSION_DIRECTORY, jobFolder.toString())
055              .set(JOB_IDENTIFIER, jobId)
056              .set(CLIENT_REMOTE_IDENTIFIER, clientRemoteId)
057              .set(JVM_HEAP_SLACK, this.jvmSlack)
058              .set(RUNTIME_NAMES, RuntimeIdentifier.RUNTIME_NAME)
059              .build(),
060              applicationConfiguration);
061  }
062}