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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.common.driver.api;
020
021import org.apache.reef.annotations.audience.RuntimeAuthor;
022import org.apache.reef.runtime.common.driver.resourcemanager.NodeDescriptorEvent;
023import org.apache.reef.runtime.common.driver.resourcemanager.ResourceAllocationEvent;
024import org.apache.reef.runtime.common.driver.resourcemanager.ResourceStatusEvent;
025import org.apache.reef.runtime.common.driver.resourcemanager.RuntimeStatusEvent;
026import org.apache.reef.tang.annotations.Name;
027import org.apache.reef.tang.annotations.NamedParameter;
028import org.apache.reef.wake.EventHandler;
029
030/**
031 * Driver resourcemanager parameters that resourcemanager implementations use to communicate with
032 * the Driver.
033 */
034@RuntimeAuthor
035public final class RuntimeParameters {
036  /**
037   * The resource allocation handler that stub runtimes send along allocated resources e.g., containers.
038   */
039  @NamedParameter(doc = "The resource allocation handler that stub runtimes send along allocated resources " +
040      "e.g., containers.")
041  public static final class ResourceAllocationHandler implements Name<EventHandler<ResourceAllocationEvent>> {
042  }
043
044  /**
045   * The node descriptor handler that stub runtimes send along node information.
046   */
047  @NamedParameter(doc = "The node descriptor handler that stub runtimes send along node information.")
048  public static final class NodeDescriptorHandler implements Name<EventHandler<NodeDescriptorEvent>> {
049  }
050
051  /**
052   * The resource status handler.
053   */
054  @NamedParameter(doc = "The resource status handler.")
055  public static final class ResourceStatusHandler implements Name<EventHandler<ResourceStatusEvent>> {
056  }
057
058  /**
059   * The resourcemanager status handler.
060   */
061  @NamedParameter(doc = "The resourcemanager status handler.")
062  public static final class RuntimeStatusHandler implements Name<EventHandler<RuntimeStatusEvent>> {
063  }
064
065}