001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.activemq.kaha.impl;
018
019import java.io.IOException;
020
021import org.apache.activemq.kaha.Marshaller;
022import org.apache.activemq.kaha.StoreLocation;
023import org.apache.activemq.kaha.impl.data.RedoListener;
024
025public interface DataManager {
026
027    String getName();
028
029    Object readItem(Marshaller marshaller, StoreLocation item) throws IOException;
030
031    StoreLocation storeDataItem(Marshaller marshaller, Object payload) throws IOException;
032
033    StoreLocation storeRedoItem(Object payload) throws IOException;
034
035    void updateItem(StoreLocation location, Marshaller marshaller, Object payload) throws IOException;
036
037    void recoverRedoItems(RedoListener listener) throws IOException;
038
039    void close() throws IOException;
040
041    void force() throws IOException;
042
043    boolean delete() throws IOException;
044
045    void addInterestInFile(int file) throws IOException;
046
047    void removeInterestInFile(int file) throws IOException;
048
049    void consolidateDataFiles() throws IOException;
050
051    Marshaller getRedoMarshaller();
052
053    void setRedoMarshaller(Marshaller redoMarshaller);
054
055}