| /** |
| * 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.fifo; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; |
| import org.apache.hadoop.yarn.api.records.Container; |
| import org.apache.hadoop.yarn.api.records.ContainerId; |
| import org.apache.hadoop.yarn.api.records.ResourceRequest; |
| import org.apache.hadoop.yarn.server.resourcemanager.RMAuditLogger; |
| import org.apache.hadoop.yarn.server.resourcemanager.RMContext; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerEvent; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerEventType; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerImpl; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ActiveUsersManager; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.NodeType; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.Queue; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerNode; |
| |
| |
| import org.apache.hadoop.yarn.server.scheduler.SchedulerRequestKey; |
| |
| import java.util.List; |
| |
| public class FifoAppAttempt extends FiCaSchedulerApp { |
| private static final Log LOG = LogFactory.getLog(FifoAppAttempt.class); |
| |
| FifoAppAttempt(ApplicationAttemptId appAttemptId, String user, |
| Queue queue, ActiveUsersManager activeUsersManager, |
| RMContext rmContext) { |
| super(appAttemptId, user, queue, activeUsersManager, rmContext); |
| } |
| |
| public RMContainer allocate(NodeType type, FiCaSchedulerNode node, |
| SchedulerRequestKey schedulerKey, Container container) { |
| try { |
| writeLock.lock(); |
| |
| if (isStopped) { |
| return null; |
| } |
| |
| // Required sanity check - AM can call 'allocate' to update resource |
| // request without locking the scheduler, hence we need to check |
| if (getOutstandingAsksCount(schedulerKey) <= 0) { |
| return null; |
| } |
| |
| // Create RMContainer |
| RMContainer rmContainer = new RMContainerImpl(container, |
| schedulerKey, this.getApplicationAttemptId(), node.getNodeID(), |
| appSchedulingInfo.getUser(), this.rmContext, node.getPartition()); |
| ((RMContainerImpl) rmContainer).setQueueName(this.getQueueName()); |
| |
| updateAMContainerDiagnostics(AMState.ASSIGNED, null); |
| |
| // Add it to allContainers list. |
| addToNewlyAllocatedContainers(node, rmContainer); |
| |
| ContainerId containerId = container.getId(); |
| liveContainers.put(containerId, rmContainer); |
| |
| // Update consumption and track allocations |
| List<ResourceRequest> resourceRequestList = appSchedulingInfo.allocate( |
| type, node, schedulerKey, container); |
| |
| attemptResourceUsage.incUsed(node.getPartition(), |
| container.getResource()); |
| |
| // Update resource requests related to "request" and store in RMContainer |
| ((RMContainerImpl) rmContainer).setResourceRequests(resourceRequestList); |
| |
| // Inform the container |
| rmContainer.handle( |
| new RMContainerEvent(containerId, RMContainerEventType.START)); |
| |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("allocate: applicationAttemptId=" + containerId |
| .getApplicationAttemptId() + " container=" + containerId + " host=" |
| + container.getNodeId().getHost() + " type=" + type); |
| } |
| // In order to save space in the audit log, only include the partition |
| // if it is not the default partition. |
| String partition = null; |
| if (appAMNodePartitionName != null && |
| !appAMNodePartitionName.isEmpty()) { |
| partition = appAMNodePartitionName; |
| } |
| RMAuditLogger.logSuccess(getUser(), |
| RMAuditLogger.AuditConstants.ALLOC_CONTAINER, "SchedulerApp", |
| getApplicationId(), containerId, container.getResource(), |
| getQueueName(), partition); |
| |
| return rmContainer; |
| } finally { |
| writeLock.unlock(); |
| } |
| } |
| } |