| 1 | /** |
| 2 | * |
| 3 | * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com> |
| 4 | * |
| 5 | * ==================================================================== |
| 6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 7 | * you may not use this file except in compliance with the License. |
| 8 | * You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, software |
| 13 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | * See the License for the specific language governing permissions and |
| 16 | * limitations under the License. |
| 17 | * ==================================================================== |
| 18 | */ |
| 19 | package org.jclouds.compute.util; |
| 20 | |
| 21 | import static com.google.common.collect.Maps.newLinkedHashMap; |
| 22 | |
| 23 | import java.util.Map; |
| 24 | import java.util.Set; |
| 25 | import java.util.concurrent.ExecutorService; |
| 26 | import java.util.concurrent.Future; |
| 27 | |
| 28 | import javax.inject.Inject; |
| 29 | import javax.inject.Named; |
| 30 | import javax.inject.Singleton; |
| 31 | |
| 32 | import org.jclouds.Constants; |
| 33 | import org.jclouds.compute.config.CustomizationResponse; |
| 34 | import org.jclouds.compute.domain.NodeMetadata; |
| 35 | import org.jclouds.compute.options.TemplateOptions; |
| 36 | import org.jclouds.compute.strategy.CustomizeNodeAndAddToGoodMapOrPutExceptionIntoBadMap; |
| 37 | |
| 38 | import com.google.common.collect.Multimap; |
| 39 | |
| 40 | /** |
| 41 | * |
| 42 | * @author Adrian Cole |
| 43 | */ |
| 44 | @Singleton |
| 45 | public class ComputeUtils { |
| 46 | private final CustomizeNodeAndAddToGoodMapOrPutExceptionIntoBadMap.Factory customizeNodeAndAddToGoodMapOrPutExceptionIntoBadMapFactory; |
| 47 | private final ExecutorService executor; |
| 48 | |
| 49 | @Inject |
| 50 | public ComputeUtils( |
| 51 | CustomizeNodeAndAddToGoodMapOrPutExceptionIntoBadMap.Factory customizeNodeAndAddToGoodMapOrPutExceptionIntoBadMapFactory, |
| 52 | @Named(Constants.PROPERTY_USER_THREADS) ExecutorService executor) { |
| 53 | this.customizeNodeAndAddToGoodMapOrPutExceptionIntoBadMapFactory = customizeNodeAndAddToGoodMapOrPutExceptionIntoBadMapFactory; |
| 54 | this.executor = executor; |
| 55 | } |
| 56 | |
| 57 | public Map<?, Future<Void>> customizeNodesAndAddToGoodMapOrPutExceptionIntoBadMap(TemplateOptions options, |
| 58 | Iterable<NodeMetadata> runningNodes, Set<NodeMetadata> goodNodes, Map<NodeMetadata, Exception> badNodes, |
| 59 | Multimap<NodeMetadata, CustomizationResponse> customizationResponses) { |
| 60 | Map<NodeMetadata, Future<Void>> responses = newLinkedHashMap(); |
| 61 | for (NodeMetadata node : runningNodes) { |
| 62 | responses.put(node, executor.submit(customizeNodeAndAddToGoodMapOrPutExceptionIntoBadMapFactory.create( |
| 63 | options, node, goodNodes, badNodes, customizationResponses))); |
| 64 | } |
| 65 | return responses; |
| 66 | } |
| 67 | |
| 68 | } |