| 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.predicates; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkNotNull; |
| 22 | |
| 23 | import javax.inject.Singleton; |
| 24 | |
| 25 | import org.jclouds.aws.ec2.AWSEC2Client; |
| 26 | import org.jclouds.ec2.compute.domain.RegionAndName; |
| 27 | import org.jclouds.ec2.compute.predicates.InstancePresent; |
| 28 | |
| 29 | import com.google.common.collect.Iterables; |
| 30 | import com.google.inject.Inject; |
| 31 | |
| 32 | /** |
| 33 | * |
| 34 | * @author Adrian Cole |
| 35 | */ |
| 36 | @Singleton |
| 37 | public class AWSEC2InstancePresent extends InstancePresent { |
| 38 | |
| 39 | private final AWSEC2Client client; |
| 40 | |
| 41 | @Inject |
| 42 | public AWSEC2InstancePresent(AWSEC2Client client) { |
| 43 | super(client); |
| 44 | this.client = checkNotNull(client, "client"); |
| 45 | } |
| 46 | |
| 47 | @Override |
| 48 | protected void refresh(RegionAndName instance) { |
| 49 | if (instance.getName().indexOf("sir-") != 0) |
| 50 | super.refresh(instance); |
| 51 | else |
| 52 | Iterables.getOnlyElement(client.getSpotInstanceServices().describeSpotInstanceRequestsInRegion( |
| 53 | instance.getRegion(), instance.getName())); |
| 54 | } |
| 55 | } |