/* Copyright (c) 2001-2016, The HSQL Development Group
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of the HSQL Development Group nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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package org.hsqldb.persist;
import org.hsqldb.lib.
DoubleIntIndex;
/**
* @author Fred Toussi (fredt@users dot sourceforge.net)
* @version 2.3.3
* @since 2.3.0
*/
public interface
DataSpaceManager {
int
tableIdEmpty = 0;
int
tableIdDirectory = 1;
int
tableIdLookup = 5;
int
tableIdSetAside = 6;
int
tableIdDefault = 7;
int
tableIdFirst = 8;
//
int
fixedBlockSizeUnit = 4096;
TableSpaceManager getDefaultTableSpace();
TableSpaceManager getTableSpace(int
spaceId);
int
getNewTableSpaceID();
long
getFileBlocks(int
spaceId, int
blockCount);
void
freeTableSpace(int
spaceId);
void
freeTableSpace(int
spaceId,
DoubleIntIndex spaceList, long
offset,
long
limit, boolean
full);
long
getLostBlocksSize();
boolean
isModified();
int
getFileBlockSize();
void
initialiseSpaces();
void
reset();
boolean
isMultiSpace();
int
getFileBlockItemCount();
DirectoryBlockCachedObject[]
getDirectoryList();
}