org.apache.activemq.store.MessageRecoveryListener Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of activemq-core Show documentation
Show all versions of activemq-core Show documentation
The ActiveMQ Message Broker and Client implementations
/**
* 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;
import org.apache.activemq.command.Message;
import org.apache.activemq.command.MessageId;
/**
* @version $Revision: 1.4 $
*/
public interface MessageRecoveryListener {
boolean recoverMessage(Message message) throws Exception;
boolean recoverMessageReference(MessageId ref) throws Exception;
boolean hasSpace();
/**
* check if ref is a duplicate but do not record the reference
* @param ref
* @return true if ref is a duplicate
*/
boolean isDuplicate(MessageId ref);
}