| /* |
| * 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.jclouds.chef.strategy.internal; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static com.google.common.base.Predicates.and; |
| import static com.google.common.base.Predicates.notNull; |
| import static com.google.common.collect.Iterables.filter; |
| import static com.google.common.collect.Iterables.transform; |
| import static org.jclouds.chef.util.ChefUtils.fromOhaiTime; |
| |
| import java.util.Calendar; |
| import java.util.Date; |
| |
| import javax.annotation.Resource; |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| import org.jclouds.chef.config.ChefProperties; |
| import org.jclouds.chef.domain.Node; |
| import org.jclouds.chef.strategy.CleanupStaleNodesAndClients; |
| import org.jclouds.chef.strategy.DeleteAllClientsInList; |
| import org.jclouds.chef.strategy.DeleteAllNodesInList; |
| import org.jclouds.chef.strategy.ListNodes; |
| import org.jclouds.domain.JsonBall; |
| import org.jclouds.logging.Logger; |
| |
| import com.google.common.base.Function; |
| import com.google.common.base.Predicate; |
| |
| /** |
| * |
| * Cleans up nodes and apis who have been hanging around too long. |
| */ |
| @Singleton |
| public class CleanupStaleNodesAndClientsImpl implements CleanupStaleNodesAndClients { |
| @Resource |
| @Named(ChefProperties.CHEF_LOGGER) |
| protected Logger logger = Logger.NULL; |
| |
| private final ListNodes nodeLister; |
| private final DeleteAllNodesInList nodeDeleter; |
| private final DeleteAllClientsInList clientDeleter; |
| |
| @Inject |
| public CleanupStaleNodesAndClientsImpl(DeleteAllNodesInList nodeDeleter, DeleteAllClientsInList clientDeleter, |
| ListNodes nodeLister) { |
| this.nodeLister = checkNotNull(nodeLister, "nodeLister"); |
| this.nodeDeleter = checkNotNull(nodeDeleter, "nodeDeleter"); |
| this.clientDeleter = checkNotNull(clientDeleter, "clientDeleter"); |
| } |
| |
| @Override |
| public void execute(final String prefix, int secondsStale) { |
| final Calendar expired = Calendar.getInstance(); |
| expired.setTime(new Date()); |
| expired.add(Calendar.SECOND, -secondsStale); |
| Iterable<? extends Node> staleNodes = filter( |
| nodeLister.execute(), and(notNull(), new Predicate<Node>() { |
| @Override |
| public boolean apply(Node input) { |
| return input.getName().startsWith(prefix); |
| } |
| }, |
| new Predicate<Node>() { |
| @Override |
| public boolean apply(Node input) { |
| JsonBall dateLong = input.getAutomaticAttributes().get("ohai_time"); |
| if (dateLong == null) |
| return true; |
| Calendar nodeUpdate = Calendar.getInstance(); |
| nodeUpdate.setTime(fromOhaiTime(dateLong)); |
| return expired.after(nodeUpdate); |
| } |
| })); |
| Iterable<String> nodeNames = transform(staleNodes, new Function<Node, String>() { |
| |
| @Override |
| public String apply(Node from) { |
| return from.getName(); |
| } |
| |
| }); |
| nodeDeleter.execute(nodeNames); |
| clientDeleter.execute(nodeNames); |
| } |
| } |