| /* |
| * 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.drill.exec.resourcemgr.config; |
| |
| import org.apache.drill.exec.ops.QueryContext; |
| import org.apache.drill.exec.resourcemgr.NodeResources; |
| import org.apache.drill.exec.resourcemgr.config.exception.QueueSelectionException; |
| import org.apache.drill.exec.resourcemgr.config.selectionpolicy.QueueSelectionPolicy; |
| |
| import java.util.Map; |
| |
| /** |
| * Interface which defines the implementation of a hierarchical configuration for all the ResourcePool that will be |
| * used for ResourceManagement |
| */ |
| public interface ResourcePoolTree { |
| |
| ResourcePool getRootPool(); |
| |
| Map<String, QueryQueueConfig> getAllLeafQueues(); |
| |
| double getResourceShare(); |
| |
| QueueAssignmentResult selectAllQueues(QueryContext queryContext); |
| |
| QueryQueueConfig selectOneQueue(QueryContext queryContext, NodeResources queryMaxNodeResource) |
| throws QueueSelectionException; |
| |
| QueueSelectionPolicy getSelectionPolicyInUse(); |
| } |