| /** |
| * 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.resourcemanager.monitor.capacity; |
| |
| import java.util.Collection; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; |
| import org.apache.hadoop.yarn.api.records.Resource; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp; |
| |
| |
| interface IntraQueuePreemptionComputePlugin { |
| |
| Map<String, Resource> getResourceDemandFromAppsPerQueue(String queueName, |
| String partition); |
| |
| void computeAppsIdealAllocation(Resource clusterResource, |
| TempQueuePerPartition tq, |
| Map<ApplicationAttemptId, Set<RMContainer>> selectedCandidates, |
| Resource totalPreemptedResourceAllowed, Resource queueTotalUnassigned, |
| float maxAllowablePreemptLimit); |
| |
| Collection<FiCaSchedulerApp> getPreemptableApps(String queueName, |
| String partition); |
| |
| boolean skipContainerBasedOnIntraQueuePolicy(FiCaSchedulerApp app, |
| Resource clusterResource, Resource usedResource, RMContainer c); |
| } |