| /** |
| * Licensed to jclouds, Inc. (jclouds) under one or more |
| * contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. jclouds 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.jclouds.joyent.sdc.v6_5.compute.functions; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static com.google.common.collect.Iterables.filter; |
| import static com.google.common.collect.Iterables.transform; |
| |
| import java.util.Set; |
| |
| import javax.inject.Inject; |
| |
| import org.jclouds.compute.ComputeService; |
| import org.jclouds.compute.domain.NodeMetadata; |
| import org.jclouds.compute.predicates.NodePredicates; |
| import org.jclouds.joyent.sdc.v6_5.compute.predicates.AllNodesInGroupTerminated; |
| import org.jclouds.joyent.sdc.v6_5.domain.datacenterscoped.DatacenterAndName; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| import com.google.common.base.Function; |
| import com.google.common.base.Predicate; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Multimap; |
| import com.google.common.collect.Multimaps; |
| |
| /** |
| * |
| * @author Adrian Cole |
| */ |
| public class OrphanedGroupsByDatacenterId implements Function<Set<? extends NodeMetadata>, Multimap<String, String>> { |
| private final Predicate<DatacenterAndName> allNodesInGroupTerminated; |
| |
| @Inject |
| protected OrphanedGroupsByDatacenterId(ComputeService computeService) { |
| this(new AllNodesInGroupTerminated(checkNotNull(computeService, "computeService"))); |
| } |
| |
| @VisibleForTesting |
| OrphanedGroupsByDatacenterId(Predicate<DatacenterAndName> allNodesInGroupTerminated) { |
| this.allNodesInGroupTerminated = checkNotNull(allNodesInGroupTerminated, "allNodesInGroupTerminated"); |
| } |
| |
| public Multimap<String, String> apply(Set<? extends NodeMetadata> deadNodes) { |
| Iterable<? extends NodeMetadata> nodesWithGroup = filter(deadNodes, NodePredicates.hasGroup()); |
| Set<DatacenterAndName> datacenterAndGroupNames = ImmutableSet.copyOf(filter(transform(nodesWithGroup, |
| new Function<NodeMetadata, DatacenterAndName>() { |
| |
| @Override |
| public DatacenterAndName apply(NodeMetadata input) { |
| String datacenterId = input.getLocation().getId(); |
| return DatacenterAndName.fromDatacenterAndName(datacenterId, input.getGroup()); |
| } |
| |
| }), allNodesInGroupTerminated)); |
| Multimap<String, String> datacenterToDatacenterAndGroupNames = Multimaps.transformValues(Multimaps.index(datacenterAndGroupNames, |
| DatacenterAndName.DATACENTER_FUNCTION), DatacenterAndName.NAME_FUNCTION); |
| return datacenterToDatacenterAndGroupNames; |
| } |
| |
| } |