| 1 | /** |
| 2 | * Licensed to jclouds, Inc. (jclouds) under one or more |
| 3 | * contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. jclouds licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. 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, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.jclouds.aws.ec2.compute.strategy; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkNotNull; |
| 22 | import static com.google.common.collect.Iterables.getOnlyElement; |
| 23 | |
| 24 | import java.util.Map; |
| 25 | import java.util.NoSuchElementException; |
| 26 | |
| 27 | import javax.inject.Inject; |
| 28 | import javax.inject.Singleton; |
| 29 | |
| 30 | import org.jclouds.aws.ec2.AWSEC2Client; |
| 31 | import org.jclouds.compute.strategy.GetNodeMetadataStrategy; |
| 32 | import org.jclouds.domain.Credentials; |
| 33 | import org.jclouds.ec2.compute.strategy.EC2DestroyNodeStrategy; |
| 34 | |
| 35 | import com.google.common.collect.Iterables; |
| 36 | |
| 37 | /** |
| 38 | * |
| 39 | * @author Adrian Cole |
| 40 | */ |
| 41 | @Singleton |
| 42 | public class AWSEC2DestroyNodeStrategy extends EC2DestroyNodeStrategy { |
| 43 | |
| 44 | protected final AWSEC2Client client; |
| 45 | protected final Map<String, Credentials> credentialStore; |
| 46 | |
| 47 | @Inject |
| 48 | protected AWSEC2DestroyNodeStrategy(AWSEC2Client client, GetNodeMetadataStrategy getNode, |
| 49 | Map<String, Credentials> credentialStore) { |
| 50 | super(client, getNode); |
| 51 | this.client = checkNotNull(client, "client"); |
| 52 | this.credentialStore = checkNotNull(credentialStore, "credentialStore"); |
| 53 | } |
| 54 | |
| 55 | @Override |
| 56 | protected void destroyInstanceInRegion(String region, String id) { |
| 57 | String spotId = id; |
| 58 | if (id.indexOf("sir-") != 0) { |
| 59 | try { |
| 60 | spotId = getOnlyElement( |
| 61 | Iterables.concat(client.getInstanceServices().describeInstancesInRegion(region, id))) |
| 62 | .getSpotInstanceRequestId(); |
| 63 | credentialStore.remove("node#" + region + "/" + spotId); |
| 64 | } catch (NoSuchElementException e) { |
| 65 | } |
| 66 | super.destroyInstanceInRegion(region, id); |
| 67 | } else { |
| 68 | client.getSpotInstanceServices().cancelSpotInstanceRequestsInRegion(region, spotId); |
| 69 | credentialStore.remove("node#" + region + "/" + id); |
| 70 | } |
| 71 | |
| 72 | } |
| 73 | } |