| /** |
| * 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.apache.activemq.cli.kahadb.exporter; |
| |
| import java.io.IOException; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| import org.apache.activemq.command.ActiveMQDestination; |
| import org.apache.activemq.command.ActiveMQQueue; |
| import org.apache.activemq.command.ActiveMQTopic; |
| import org.apache.activemq.store.MessageRecoveryListener; |
| import org.apache.activemq.store.MessageStore; |
| import org.apache.activemq.store.TopicMessageStore; |
| import org.apache.activemq.store.kahadb.KahaDBPersistenceAdapter; |
| import org.apache.activemq.util.IOExceptionSupport; |
| |
| public class KahaDBExporter implements MessageStoreExporter { |
| |
| private final KahaDBPersistenceAdapter adapter; |
| private final MessageRecoveryListener recoveryListener; |
| |
| public KahaDBExporter (final KahaDBPersistenceAdapter adapter, |
| final MessageRecoveryListener recoveryListener) { |
| this.adapter = adapter; |
| this.recoveryListener = recoveryListener; |
| } |
| |
| @Override |
| public void exportQueues() throws IOException { |
| |
| final Set<ActiveMQDestination> destinations = adapter.getDestinations().stream().filter( |
| dest -> dest.isQueue()).collect(Collectors.toSet()); |
| |
| // loop through all queues and export them |
| for (final ActiveMQDestination destination : destinations) { |
| |
| final ActiveMQQueue queue = (ActiveMQQueue) destination; |
| final MessageStore messageStore = adapter.createQueueMessageStore(queue); |
| |
| try { |
| // migrate the data |
| messageStore.recover(recoveryListener); |
| } catch (Exception e) { |
| IOExceptionSupport.create(e); |
| } |
| } |
| } |
| |
| @Override |
| public void exportTopics() throws IOException { |
| |
| final Set<ActiveMQDestination> destinations = adapter.getDestinations().stream().filter( |
| dest -> dest.isTopic()).collect(Collectors.toSet()); |
| |
| for (ActiveMQDestination destination : destinations) { |
| final ActiveMQTopic topic = (ActiveMQTopic) destination; |
| final TopicMessageStore messageStore = adapter.createTopicMessageStore(topic); |
| |
| //recover topic |
| try { |
| messageStore.recover(recoveryListener); |
| } catch (Exception e) { |
| IOExceptionSupport.create(e); |
| } |
| } |
| } |
| } |