|
ActiveMQ example source code file (RecoveryListenerAdapter.java)
The ActiveMQ RecoveryListenerAdapter.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.amq; import org.apache.activemq.command.Message; import org.apache.activemq.command.MessageId; import org.apache.activemq.store.MessageRecoveryListener; import org.apache.activemq.store.MessageStore; import org.slf4j.Logger; import org.slf4j.LoggerFactory; final class RecoveryListenerAdapter implements MessageRecoveryListener { private static final Logger LOG = LoggerFactory.getLogger(RecoveryListenerAdapter.class); private final MessageStore store; private final MessageRecoveryListener listener; private int count; private MessageId lastRecovered; RecoveryListenerAdapter(MessageStore store, MessageRecoveryListener listener) { this.store = store; this.listener = listener; } public boolean hasSpace() { return listener.hasSpace(); } public boolean isDuplicate(MessageId id) { return listener.isDuplicate(id); } public boolean recoverMessage(Message message) throws Exception { if (listener.hasSpace()) { if (listener.recoverMessage(message)) { lastRecovered = message.getMessageId(); count++; return true; } } return false; } public boolean recoverMessageReference(MessageId ref) throws Exception { Message message = this.store.getMessage(ref); if (message != null) { return recoverMessage(message); } else { throw new IllegalStateException("Message id " + ref + " could not be recovered from the data store for: " + store.getDestination().getQualifiedName() + " - already dispatched"); } } MessageId getLastRecoveredMessageId() { return lastRecovered; } int size() { return count; } void reset() { count = 0; } } Other ActiveMQ examples (source code examples)Here is a short list of links related to this ActiveMQ RecoveryListenerAdapter.java source code file: |
... this post is sponsored by my books ... | |
#1 New Release! |
FP Best Seller |
Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.
A percentage of advertising revenue from
pages under the /java/jwarehouse
URI on this website is
paid back to open source projects.