/** * 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.hadoop.yarn.server.nodemanager.containermanager.localizer; import org.apache.hadoop.yarn.api.records.LocalResourceVisibility; import org.apache.hadoop.yarn.event.EventHandler; import org.apache.hadoop.yarn.server.nodemanager.DeletionService; import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ResourceEvent; /** * Component tracking resources all of the same {@link LocalResourceVisibility} * */ interface LocalResourcesTracker extends EventHandler<ResourceEvent>, Iterable<LocalizedResource> { // TODO: Not used at all!! boolean contains(LocalResourceRequest resource); boolean remove(LocalizedResource req, DeletionService delService); String getUser(); }