trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/DataManager.java

/**
 * 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.kaha.impl;

import java.io.IOException;

import org.apache.activemq.kaha.Marshaller;
import org.apache.activemq.kaha.StoreLocation;
import org.apache.activemq.kaha.impl.data.RedoListener;

public interface DataManager {

    String getName();

    Object readItem(Marshaller marshaller, StoreLocation item) throws IOException;

    StoreLocation storeDataItem(Marshaller marshaller, Object payload) throws IOException;

    StoreLocation storeRedoItem(Object payload) throws IOException;

    void updateItem(StoreLocation location, Marshaller marshaller, Object payload) throws IOException;

    void recoverRedoItems(RedoListener listener) throws IOException;

    void close() throws IOException;

    void force() throws IOException;

    boolean delete() throws IOException;

    void addInterestInFile(int file) throws IOException;

    void removeInterestInFile(int file) throws IOException;

    void consolidateDataFiles() throws IOException;

    Marshaller getRedoMarshaller();

    void setRedoMarshaller(Marshaller redoMarshaller);

}