net.sf.joafip.heapfile.service

Class AutoSaveHeapFileDataManager

java.lang.Object

net.sf.joafip.kvstore.service.AbstractHeapDataManager

net.sf.joafip.heapfile.service.HeapFileDataManager

net.sf.joafip.heapfile.service.AutoSaveHeapFileDataManager

All Implemented Interfaces:

Serializable, IHeapRecordFactory, IHeapDataManager

@NotStorableClass
public class AutoSaveHeapFileDataManager
extends HeapFileDataManager

Author:

luc peuvrier

See Also:

Serialized Form

Field Summary

Fields inherited from class net.sf.joafip.heapfile.service.HeapFileDataManager

heapElementManager

Fields inherited from class net.sf.joafip.kvstore.service.AbstractHeapDataManager

CLEAR_STANDBY_MODIFICATION_FAILED, FAILED_READ_DATA_RECORD, FLUSH_FAILED, logger

Constructor Summary

Constructors

Constructor and Description
AutoSaveHeapFileDataManager(HeapFileSetup setup, boolean manageNodeIndex, int maxRecord)

Method Summary

Methods

Modifier and Type	Method and Description
protected DataRecordIdentifier	ceilingDataRecordIdentifierImpl(DataRecordIdentifier identifier)
boolean	deleteDataRecordImpl(DataRecordIdentifier dataRecordIdentifier)
protected DataRecordIdentifier	firstDataRecordIdentifierImpl()
protected DataRecordIdentifier	floorDataRecordIdentifierImpl(DataRecordIdentifier identifier)
protected DataRecordIdentifier	getNewDataRecordIdentifierImpl() to get a new data identifier for future data record creation
protected DataRecordIdentifier	getNextFreeDataRecordIdentifierImpl()
long	getRecordPositionInfile(DataRecordIdentifier identifier) for test purpose
protected boolean	hasDataRecordImpl(DataRecordIdentifier dataRecordIdentifier)
protected DataRecordIdentifier	higherDataRecordIdentifierImpl(DataRecordIdentifier identifier)
protected DataRecordIdentifier	lastDataRecordIdentifierImpl()
protected DataRecordIdentifier	lowerDataRecordIdentifierImpl(DataRecordIdentifier identifier)
DataRecordIdentifier	nextDataRecordIdentifierImpl(DataRecordIdentifier dataRecordIdentifier)
byte[]	readDataRecordImpl(DataRecordIdentifier dataRecordIdentifier)
protected void	setNextFreeDataRecordIdentifierImpl(DataRecordIdentifier dataRecordIdentifier)
boolean	writeDataRecordImpl(DataRecordIdentifier dataRecordIdentifier, byte[] data)

Methods inherited from class net.sf.joafip.heapfile.service.HeapFileDataManager

accept, backup, clearImpl, clearStandbyModificationImpl, closeHeapManagerAfterException, createHeapRecord, dataRecordIteratorImpl, flushImp, freeSizeImpl, getDataRecordIdentifierSetImpl, getFreeNodeTree, getHeapElementManager, getIdNodeTree, getLastRecordPositionInFile, getNumberOfDataRecordImpl, getNumberOfFreeRecordImpl, getStorageFileName, heapSizeImpl, isDataLost, nextDataRecordIdentifier, removeFiles, removeFirstDataRecordImpl, setDataRecordKeyManager, startServiceImpl, stopServiceImpl, usedSizeImpl

Methods inherited from class net.sf.joafip.kvstore.service.AbstractHeapDataManager

ceilingDataRecordIdentifier, clear, clearStandbyModification, dataRecordIterator, deleteDataRecord, firstDataRecordIdentifier, floorDataRecordIdentifier, flush, freeSize, getDataRecordIdentifierSet, getNewDataRecordIdentifier, getNextFreeDataRecordIdentifier, getNumberOfDataRecord, getNumberOfFreeRecord, hasDataRecord, heapSize, higherDataRecordIdentifier, isServiceStarted, lastDataRecordIdentifier, lowerDataRecordIdentifier, readDataRecord, removeFirstDataRecord, setNextFreeDataRecordIdentifier, startService, stopService, stopService, usedSize, writeDataRecord

Methods inherited from class java.lang.Object

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

Constructor Detail

AutoSaveHeapFileDataManager

public AutoSaveHeapFileDataManager(HeapFileSetup setup,
                           boolean manageNodeIndex,
                           int maxRecord)
                            throws HeapException

Throws:

HeapException

Method Detail

getNextFreeDataRecordIdentifierImpl

protected DataRecordIdentifier getNextFreeDataRecordIdentifierImpl()
                                                            throws HeapException

Overrides:

getNextFreeDataRecordIdentifierImpl in class HeapFileDataManager

Throws:

HeapException

setNextFreeDataRecordIdentifierImpl

protected void setNextFreeDataRecordIdentifierImpl(DataRecordIdentifier dataRecordIdentifier)
                                            throws HeapException

Overrides:

setNextFreeDataRecordIdentifierImpl in class HeapFileDataManager

Throws:

HeapException

getNewDataRecordIdentifierImpl

protected DataRecordIdentifier getNewDataRecordIdentifierImpl()
                                                       throws HeapException

Description copied from class: AbstractHeapDataManager

to get a new data identifier for future data record creation

Overrides:

getNewDataRecordIdentifierImpl in class HeapFileDataManager

Returns:

the new data record identifier

Throws:

HeapException

readDataRecordImpl

public byte[] readDataRecordImpl(DataRecordIdentifier dataRecordIdentifier)
                          throws HeapException

Overrides:

readDataRecordImpl in class HeapFileDataManager

Throws:

HeapException

writeDataRecordImpl

public boolean writeDataRecordImpl(DataRecordIdentifier dataRecordIdentifier,
                          byte[] data)
                            throws HeapException

Overrides:

writeDataRecordImpl in class HeapFileDataManager

Returns:

true if data record created

Throws:

HeapException

deleteDataRecordImpl

public boolean deleteDataRecordImpl(DataRecordIdentifier dataRecordIdentifier)
                             throws HeapException

Overrides:

deleteDataRecordImpl in class HeapFileDataManager

Throws:

HeapException

hasDataRecordImpl

protected boolean hasDataRecordImpl(DataRecordIdentifier dataRecordIdentifier)
                             throws HeapException

Overrides:

hasDataRecordImpl in class HeapFileDataManager

Throws:

HeapException

firstDataRecordIdentifierImpl

protected DataRecordIdentifier firstDataRecordIdentifierImpl()
                                                      throws HeapException

Overrides:

firstDataRecordIdentifierImpl in class HeapFileDataManager

Throws:

HeapException

nextDataRecordIdentifierImpl

public DataRecordIdentifier nextDataRecordIdentifierImpl(DataRecordIdentifier dataRecordIdentifier)
                                                  throws HeapException

Overrides:

nextDataRecordIdentifierImpl in class AbstractHeapDataManager

Throws:

HeapException

lastDataRecordIdentifierImpl

protected DataRecordIdentifier lastDataRecordIdentifierImpl()
                                                     throws HeapException

Overrides:

lastDataRecordIdentifierImpl in class HeapFileDataManager

Throws:

HeapException

lowerDataRecordIdentifierImpl

protected DataRecordIdentifier lowerDataRecordIdentifierImpl(DataRecordIdentifier identifier)
                                                      throws HeapException

Overrides:

lowerDataRecordIdentifierImpl in class HeapFileDataManager

Throws:

HeapException

floorDataRecordIdentifierImpl

protected DataRecordIdentifier floorDataRecordIdentifierImpl(DataRecordIdentifier identifier)
                                                      throws HeapException

Overrides:

floorDataRecordIdentifierImpl in class HeapFileDataManager

Throws:

HeapException

ceilingDataRecordIdentifierImpl

protected DataRecordIdentifier ceilingDataRecordIdentifierImpl(DataRecordIdentifier identifier)
                                                        throws HeapException

Overrides:

ceilingDataRecordIdentifierImpl in class HeapFileDataManager

Throws:

HeapException

higherDataRecordIdentifierImpl

protected DataRecordIdentifier higherDataRecordIdentifierImpl(DataRecordIdentifier identifier)
                                                       throws HeapException

Overrides:

higherDataRecordIdentifierImpl in class HeapFileDataManager

Throws:

HeapException

getRecordPositionInfile

@Fortest
public long getRecordPositionInfile(DataRecordIdentifier identifier)
                             throws HeapException

Description copied from interface: IHeapDataManager

for test purpose

Specified by:

getRecordPositionInfile in interface IHeapDataManager

Overrides:

getRecordPositionInfile in class HeapFileDataManager

Returns:

Throws:

HeapException