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ActiveMQ example source code file (TopicSubContainer.java)
The ActiveMQ TopicSubContainer.java source code/** * 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.store.kahadaptor; import java.util.Iterator; import org.apache.activemq.command.MessageId; import org.apache.activemq.kaha.MapContainer; import org.apache.activemq.kaha.StoreEntry; /** * Holds information for the subscriber * * */ public class TopicSubContainer { private transient MapContainer mapContainer; private transient StoreEntry batchEntry; public TopicSubContainer(MapContainer container) { this.mapContainer = container; } /** * @return the batchEntry */ public StoreEntry getBatchEntry() { return this.batchEntry; } /** * @param id * @param batchEntry the batchEntry to set */ public void setBatchEntry(String id, StoreEntry batchEntry) { this.batchEntry = batchEntry; } public void reset() { batchEntry = null; } public boolean isEmpty() { return mapContainer.isEmpty(); } public StoreEntry add(ConsumerMessageRef ref) { return mapContainer.place(ref.getMessageId(),ref); } public ConsumerMessageRef remove(MessageId id) { ConsumerMessageRef result = null; StoreEntry entry = mapContainer.getEntry(id); if (entry != null) { result = (ConsumerMessageRef) mapContainer.getValue(entry); mapContainer.remove(entry); if (batchEntry != null && batchEntry.equals(entry)) { reset(); } } if(mapContainer.isEmpty()) { reset(); } return result; } public ConsumerMessageRef get(StoreEntry entry) { return (ConsumerMessageRef)mapContainer.getValue(entry); } public StoreEntry getEntry() { return mapContainer.getFirst(); } public StoreEntry refreshEntry(StoreEntry entry) { return mapContainer.refresh(entry); } public StoreEntry getNextEntry(StoreEntry entry) { return mapContainer.getNext(entry); } public Iterator iterator() { return mapContainer.values().iterator(); } public int size() { return mapContainer.size(); } public void clear() { reset(); mapContainer.clear(); } } Other ActiveMQ examples (source code examples)Here is a short list of links related to this ActiveMQ TopicSubContainer.java source code file: |
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