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.local.driver;
020
021import org.apache.reef.runtime.common.driver.api.*;
022import org.apache.reef.runtime.common.driver.parameters.ClientRemoteIdentifier;
023import org.apache.reef.runtime.common.driver.parameters.JobIdentifier;
024import org.apache.reef.runtime.common.files.RuntimeClasspathProvider;
025import org.apache.reef.runtime.common.launch.parameters.ErrorHandlerRID;
026import org.apache.reef.runtime.common.launch.parameters.LaunchID;
027import org.apache.reef.runtime.common.parameters.JVMHeapSlack;
028import org.apache.reef.runtime.local.LocalClasspathProvider;
029import org.apache.reef.runtime.local.client.parameters.MaxNumberOfEvaluators;
030import org.apache.reef.runtime.local.client.parameters.RackNames;
031import org.apache.reef.runtime.local.client.parameters.RootFolder;
032import org.apache.reef.tang.formats.ConfigurationModule;
033import org.apache.reef.tang.formats.ConfigurationModuleBuilder;
034import org.apache.reef.tang.formats.OptionalParameter;
035import org.apache.reef.tang.formats.RequiredParameter;
036
037/**
038 * ConfigurationModule for the Driver executed in the local resourcemanager. This is meant to eventually replace
039 * LocalDriverRuntimeConfiguration.
040 */
041public class LocalDriverConfiguration extends ConfigurationModuleBuilder {
042  /**
043   * The maximum number of evaluators.
044   */
045  public static final RequiredParameter<Integer> MAX_NUMBER_OF_EVALUATORS = new RequiredParameter<>();
046  /**
047   * The root folder of the job. Assumed to be an absolute path.
048   */
049  public static final RequiredParameter<String> ROOT_FOLDER = new RequiredParameter<>();
050  /**
051   * The fraction of the container memory NOT to use for the Java Heap.
052   */
053  public static final OptionalParameter<Double> JVM_HEAP_SLACK = new OptionalParameter<>();
054
055  /**
056  * The rack names that will be available in the local runtime.
057  */
058  public static final OptionalParameter<String> RACK_NAMES = new OptionalParameter<>();
059
060  /**
061   * The remote identifier to use for communications back to the client.
062   */
063  public static final OptionalParameter<String> CLIENT_REMOTE_IDENTIFIER = new OptionalParameter<>();
064
065  /**
066   * The identifier of the Job submitted.
067   */
068  public static final RequiredParameter<String> JOB_IDENTIFIER = new RequiredParameter<>();
069
070  public static final ConfigurationModule CONF = new LocalDriverConfiguration()
071      .bindImplementation(ResourceLaunchHandler.class, LocalResourceLaunchHandler.class)
072      .bindImplementation(ResourceRequestHandler.class, LocalResourceRequestHandler.class)
073      .bindImplementation(ResourceReleaseHandler.class, LocalResourceReleaseHandler.class)
074      .bindImplementation(ResourceManagerStartHandler.class, LocalResourceManagerStartHandler.class)
075      .bindImplementation(ResourceManagerStopHandler.class, LocalResourceManagerStopHandler.class)
076      .bindNamedParameter(ClientRemoteIdentifier.class, CLIENT_REMOTE_IDENTIFIER)
077      .bindNamedParameter(ErrorHandlerRID.class, CLIENT_REMOTE_IDENTIFIER)
078      .bindNamedParameter(JobIdentifier.class, JOB_IDENTIFIER)
079      .bindNamedParameter(LaunchID.class, JOB_IDENTIFIER)
080      .bindNamedParameter(MaxNumberOfEvaluators.class, MAX_NUMBER_OF_EVALUATORS)
081      .bindNamedParameter(RootFolder.class, ROOT_FOLDER)
082      .bindNamedParameter(JVMHeapSlack.class, JVM_HEAP_SLACK)
083      .bindSetEntry(RackNames.class, RACK_NAMES)
084      .bindImplementation(RuntimeClasspathProvider.class, LocalClasspathProvider.class)
085      .build();
086}