Package io.permazen.kv.mvstore

Class ByteArrayDataType

java.lang.Object

io.permazen.kv.mvstore.ByteArrayDataType

All Implemented Interfaces:

Comparator<byte[]>, org.h2.mvstore.type.DataType<byte[]>

public final class ByteArrayDataType
extends Object
implements org.h2.mvstore.type.DataType<byte[]>

MVStore DataType implementation encoding byte[] arrays sorted lexicographically.

Field Summary

Fields

Modifier and Type	Field	Description
static final ByteArrayDataType	INSTANCE

Method Summary

Modifier and Type	Method	Description
int	binarySearch(byte[] key, Object storage, int size, int initialGuess)
int	compare(byte[] a, byte[] b)
byte[][]	createStorage(int size)
int	getMemory(byte[] value)
boolean	isMemoryEstimationAllowed()
byte[]	read(ByteBuffer buf)
void	read(ByteBuffer buf, Object storage, int len)
void	write(org.h2.mvstore.WriteBuffer buf, byte[] value)
void	write(org.h2.mvstore.WriteBuffer buf, Object storage, int len)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Field Details

INSTANCE

public static final ByteArrayDataType INSTANCE

Method Details

binarySearch

public int binarySearch(byte[] key,
 Object storage,
 int size,
 int initialGuess)

Specified by:

binarySearch in interface org.h2.mvstore.type.DataType<byte[]>

compare

public int compare(byte[] a,
 byte[] b)

Specified by:

compare in interface Comparator<byte[]>

Specified by:

compare in interface org.h2.mvstore.type.DataType<byte[]>

createStorage

public byte[][] createStorage(int size)

Specified by:

createStorage in interface org.h2.mvstore.type.DataType<byte[]>

getMemory

public int getMemory(byte[] value)

Specified by:

getMemory in interface org.h2.mvstore.type.DataType<byte[]>

isMemoryEstimationAllowed

public boolean isMemoryEstimationAllowed()

Specified by:

isMemoryEstimationAllowed in interface org.h2.mvstore.type.DataType<byte[]>

write

public void write(org.h2.mvstore.WriteBuffer buf,
 byte[] value)

Specified by:

write in interface org.h2.mvstore.type.DataType<byte[]>

write

public void write(org.h2.mvstore.WriteBuffer buf,
 Object storage,
 int len)

Specified by:

write in interface org.h2.mvstore.type.DataType<byte[]>

read

public byte[] read(ByteBuffer buf)

Specified by:

read in interface org.h2.mvstore.type.DataType<byte[]>

read

public void read(ByteBuffer buf,
 Object storage,
 int len)

Specified by:

read in interface org.h2.mvstore.type.DataType<byte[]>