| /** |
| * 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.scheduler.capacity.allocator; |
| |
| import org.apache.hadoop.yarn.api.records.Container; |
| import org.apache.hadoop.yarn.api.records.ContainerId; |
| 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.NodeType; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerNode; |
| import org.apache.hadoop.yarn.util.resource.Resources; |
| |
| import java.util.List; |
| |
| public class ContainerAllocation { |
| /** |
| * Skip the locality (e.g. node-local, rack-local, any), and look at other |
| * localities of the same priority |
| */ |
| public static final ContainerAllocation LOCALITY_SKIPPED = |
| new ContainerAllocation(null, null, AllocationState.LOCALITY_SKIPPED); |
| |
| /** |
| * Skip the priority, and look at other priorities of the same application |
| */ |
| public static final ContainerAllocation PRIORITY_SKIPPED = |
| new ContainerAllocation(null, null, AllocationState.PRIORITY_SKIPPED); |
| |
| /** |
| * Skip the application, and look at other applications of the same queue |
| */ |
| public static final ContainerAllocation APP_SKIPPED = |
| new ContainerAllocation(null, null, AllocationState.APP_SKIPPED); |
| |
| /** |
| * Skip the leaf-queue, and look at other queues of the same parent queue |
| */ |
| public static final ContainerAllocation QUEUE_SKIPPED = |
| new ContainerAllocation(null, null, AllocationState.QUEUE_SKIPPED); |
| |
| RMContainer containerToBeUnreserved; |
| private Resource resourceToBeAllocated = Resources.none(); |
| AllocationState state; |
| NodeType containerNodeType = NodeType.NODE_LOCAL; |
| NodeType requestLocalityType = null; |
| |
| /** |
| * When some (new) container allocated/reserved or some increase container |
| * request allocated/reserved, updatedContainer will be set. |
| */ |
| RMContainer updatedContainer; |
| private List<RMContainer> toKillContainers; |
| |
| public ContainerAllocation(RMContainer containerToBeUnreserved, |
| Resource resourceToBeAllocated, AllocationState state) { |
| this.containerToBeUnreserved = containerToBeUnreserved; |
| this.resourceToBeAllocated = resourceToBeAllocated; |
| this.state = state; |
| } |
| |
| public RMContainer getContainerToBeUnreserved() { |
| return containerToBeUnreserved; |
| } |
| |
| public Resource getResourceToBeAllocated() { |
| if (resourceToBeAllocated == null) { |
| return Resources.none(); |
| } |
| return resourceToBeAllocated; |
| } |
| |
| public AllocationState getAllocationState() { |
| return state; |
| } |
| |
| public NodeType getContainerNodeType() { |
| return containerNodeType; |
| } |
| |
| public RMContainer getUpdatedContainer() { |
| return updatedContainer; |
| } |
| |
| public void setToKillContainers(List<RMContainer> toKillContainers) { |
| this.toKillContainers = toKillContainers; |
| } |
| |
| public List<RMContainer> getToKillContainers() { |
| return toKillContainers; |
| } |
| } |