| /* |
| * 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.mockframework; |
| |
| import org.apache.hadoop.yarn.api.records.NodeId; |
| import org.apache.hadoop.yarn.api.records.Resource; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CSQueue; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerNode; |
| import org.apache.hadoop.yarn.util.resource.Resources; |
| |
| import java.util.Map; |
| |
| class MockContainers { |
| private MockApplication mockApp; |
| private Map<String, CSQueue> nameToCSQueues; |
| private Map<NodeId, FiCaSchedulerNode> nodeIdToSchedulerNodes; |
| |
| MockContainers(MockApplication mockApp, |
| Map<String, CSQueue> nameToCSQueues, |
| Map<NodeId, FiCaSchedulerNode> nodeIdToSchedulerNodes) { |
| this.mockApp = mockApp; |
| this.nameToCSQueues = nameToCSQueues; |
| this.nodeIdToSchedulerNodes = nodeIdToSchedulerNodes; |
| init(); |
| } |
| |
| private void init() { |
| String containersConfig = mockApp.containersConfig; |
| int start = containersConfig.indexOf("=") + 1; |
| int end = -1; |
| int containerId = 1; |
| |
| while (start < containersConfig.length()) { |
| while (start < containersConfig.length() |
| && containersConfig.charAt(start) != '(') { |
| start++; |
| } |
| if (start >= containersConfig.length()) { |
| throw new IllegalArgumentException( |
| "Error in containers specification, line=" + containersConfig); |
| } |
| end = start + 1; |
| while (end < containersConfig.length() |
| && containersConfig.charAt(end) != ')') { |
| end++; |
| } |
| if (end >= containersConfig.length()) { |
| throw new IllegalArgumentException( |
| "Error in containers specification, line=" + containersConfig); |
| } |
| |
| // now we found start/end, get container values |
| String[] values = containersConfig.substring(start + 1, end).split(","); |
| if (values.length < 6 || values.length > 8) { |
| throw new IllegalArgumentException("Format to define container is:" |
| + "(priority,resource,host,label expression,repeat,reserved, pending)"); |
| } |
| |
| ContainerSpecification.Builder builder = ContainerSpecification.Builder.create() |
| .withPriority(values[0]) |
| .withResource(values[1]) |
| .withHostname(values[2]) |
| .withLabel(values[3]) |
| .withRepeat(values[4]) |
| .withReserved(values[5]); |
| |
| if (values.length >= 7) { |
| builder.withPendingResource(values[6]); |
| } |
| if (values.length == 8) { |
| builder.withUsername(values[7]); |
| } |
| ContainerSpecification containerSpec = builder.build(); |
| |
| Resource usedResources = Resource.newInstance(0, 0); |
| for (int i = 0; i < containerSpec.repeat; i++) { |
| Resources.addTo(usedResources, containerSpec.resource); |
| MockContainer mockContainer = new MockContainer(containerSpec, containerId, mockApp); |
| FiCaSchedulerNode schedulerNode = |
| nodeIdToSchedulerNodes.get(containerSpec.nodeId); |
| LeafQueue queue = (LeafQueue) nameToCSQueues.get(mockApp.queueName); |
| mockApp.addMockContainer(mockContainer, schedulerNode, queue); |
| containerId++; |
| } |
| mockApp.addAggregatedContainerData(containerSpec, usedResources); |
| start = end + 1; |
| } |
| } |
| } |