Package com.semedy.reasoner.edb.persistentstore

Class BplusIndexLongs

java.lang.Object

com.semedy.reasoner.edb.persistentstore.BplusIndexLongs

All Implemented Interfaces:

Closeable, AutoCloseable

public class BplusIndexLongs
extends Object
implements Closeable

Field Summary

Fields

Modifier and Type	Field	Description
DataFile	_bufferFile	the buffered file for data
BPlusTree<long[],TupleBuffer>	_keys	the bplus tree for symbols

Constructor Summary

Constructors

Constructor	Description
BplusIndexLongs(int keyLength, int nodesize, String dir, String name, String endtreefile, String enddatafile, boolean compress, int additionalHeaderLength)
BplusIndexLongs(BPlusTree<long[],TupleBuffer> btreelong)

Method Summary

Modifier and Type	Method	Description
boolean	checkSanity(String message, boolean shadow)	check sanity of tree
void	clear()
void	close()
boolean	containsKeyLongs(long[] key)
boolean	containsKeyLongs(TupleBuffer key)
void	delete()
void	flush(boolean shadow)
BPlusTree<long[],TupleBuffer>	getKeys()
int	getLength(long[] key)
TupleBufferLong	getLongsBuffer(long[] key)
TupleBufferLong	getLongsBuffer(TupleBuffer key)
boolean	isBulkMode()
long	put(long[] key, byte[] data, boolean shadow)
long	put(long[] key, long[] dat, boolean shadow)
long	putCompressed(long[] key, byte[] compressedData, int originalLength, boolean shadow)
void	remove(long[] key, boolean shadow)
boolean	searchForRecord(long record)
void	setBulkMode(boolean mode)
long	size()
void	transactionBegin()
void	transactionCommit()
void	transactionRollback()

Methods inherited from class java.lang.Object

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

Field Details

_keys

public BPlusTree<long[],TupleBuffer> _keys

the bplus tree for symbols

_bufferFile

public DataFile _bufferFile

the buffered file for data

Constructor Details

BplusIndexLongs

public BplusIndexLongs(int keyLength,
 int nodesize,
 String dir,
 String name,
 String endtreefile,
 String enddatafile,
 boolean compress,
 int additionalHeaderLength)
                throws IOException,
EDBException

Throws:

IOException

EDBException

BplusIndexLongs

public BplusIndexLongs(BPlusTree<long[],TupleBuffer> btreelong)

Method Details

searchForRecord

public boolean searchForRecord(long record)
                        throws IOException

Throws:

IOException

checkSanity

public boolean checkSanity(String message,
 boolean shadow)
                    throws IOException

check sanity of tree

Returns:

Throws:

IOException

put

public long put(long[] key,
 long[] dat,
 boolean shadow)
         throws IOException,
EDBException

Throws:

IOException

EDBException

put

public long put(long[] key,
 byte[] data,
 boolean shadow)
         throws IOException,
EDBException

Throws:

IOException

EDBException

putCompressed

public long putCompressed(long[] key,
 byte[] compressedData,
 int originalLength,
 boolean shadow)
                   throws IOException,
EDBException

Throws:

IOException

EDBException

getLength

public int getLength(long[] key)
              throws IOException

Throws:

IOException

getLongsBuffer

public TupleBufferLong getLongsBuffer(long[] key)
                               throws IOException

Throws:

IOException

getLongsBuffer

public TupleBufferLong getLongsBuffer(TupleBuffer key)
                               throws IOException

Throws:

IOException

containsKeyLongs

public boolean containsKeyLongs(long[] key)
                         throws IOException

Throws:

IOException

containsKeyLongs

public boolean containsKeyLongs(TupleBuffer key)
                         throws IOException

Throws:

IOException

flush

public void flush(boolean shadow)
           throws IOException,
EDBException

Throws:

IOException

EDBException

setBulkMode

public void setBulkMode(boolean mode)
                 throws IOException,
EDBException

Throws:

IOException

EDBException

isBulkMode

public boolean isBulkMode()

clear

public void clear()
           throws IOException,
EDBException

Throws:

IOException

EDBException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

delete

public void delete()
            throws IOException

Throws:

IOException

transactionCommit

public void transactionCommit()
                       throws IOException,
EDBException

Throws:

IOException

EDBException

transactionBegin

public void transactionBegin()
                      throws IOException

Throws:

IOException

transactionRollback

public void transactionRollback()
                         throws IOException

Throws:

IOException

remove

public void remove(long[] key,
 boolean shadow)
            throws IOException,
EDBException

Throws:

IOException

EDBException

size

public long size()

getKeys

public BPlusTree<long[],TupleBuffer> getKeys()