org.hsqldb.persist

Class DataFileCacheSession

java.lang.Object

org.hsqldb.persist.DataFileCache

org.hsqldb.persist.DataFileCacheSession

public class DataFileCacheSession
extends DataFileCache

A file-based row store for temporary CACHED table persistence.

Since:

1.9.0

Field Summary

Fields inherited from class org.hsqldb.persist.DataFileCache

FLAG_190, FLAG_HX, FLAG_ISSAVED, FLAG_ISSHADOWED, FLAG_ROWINFO, maxDataFileSize, rowOut, spaceManager

Constructor Summary

Constructors

Constructor and Description
DataFileCacheSession(Database db, java.lang.String baseFileName)

Method Summary

Modifier and Type	Method and Description
void	adjustStoreCount(int adjust)
void	close() Parameter write is always false.
void	open(boolean readonly) Opens the *.data file for this cache.

Methods inherited from class org.hsqldb.persist.DataFileCache

add, bytesCapacity, capacity, enlargeFileSpace, get, get, get, getAccessCount, getCachedObjectCount, getDataFileScale, getFileFreePos, getFileName, getFlags, getLostBlockSize, getShadowFile, getStorageSize, getTotalCachedBlockSize, hasRowInfo, isDataReadOnly, isFileModified, isFileOpen, isModified, release, release, releaseRange, remove, removePersistence, reopen, replace, reset, saveRow, saveRowOutput

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DataFileCacheSession

public DataFileCacheSession(Database db,
                            java.lang.String baseFileName)

Method Detail

open

public void open(boolean readonly)

Opens the *.data file for this cache.

Overrides:

open in class DataFileCache

close

public void close()

Parameter write is always false. The backing file is simply closed and deleted.

Overrides:

close in class DataFileCache

adjustStoreCount

public void adjustStoreCount(int adjust)

Overrides:

adjustStoreCount in class DataFileCache