com.thinkaurelius.titan.diskstorage.util

Class BufferUtil

java.lang.Object

com.thinkaurelius.titan.diskstorage.util.BufferUtil

public class BufferUtil
extends Object

Utility methods for dealing with ByteBuffer.

Field Summary

Fields

Modifier and Type	Field and Description
static int	intSize
static int	longSize

Constructor Summary

Constructors

Constructor and Description
BufferUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static StaticBuffer	emptyBuffer()
static boolean	equals(StaticBuffer b1, ByteBuffer b2) Thread safe equals method for StaticBuffer - ByteBuffer equality comparison
static StaticBuffer	fillBuffer(int len, byte value)
static StaticBuffer	getIntBuffer(int id)
static StaticBuffer	getIntBuffer(int[] ids)
static StaticBuffer	getLongBuffer(long id)
static StaticBuffer	nextBiggerBuffer(StaticBuffer buffer)
static StaticBuffer	nextBiggerBufferAllowOverflow(StaticBuffer buffer)
static StaticBuffer	oneBuffer(int len)
static StaticBuffer	readBuffer(ScanBuffer in)
static Entry	readEntry(ReadBuffer in, Serializer serializer)
static void	writeBuffer(DataOutput out, StaticBuffer buffer)
static void	writeEntry(DataOutput out, Entry entry)
static StaticBuffer	zeroBuffer(int len)

Methods inherited from class java.lang.Object

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

Field Detail

longSize

public static final int longSize

See Also:

Constant Field Values

intSize

public static final int intSize

See Also:

Constant Field Values

Constructor Detail

BufferUtil

public BufferUtil()

Method Detail

getIntBuffer

public static final StaticBuffer getIntBuffer(int id)

getIntBuffer

public static final StaticBuffer getIntBuffer(int[] ids)

getLongBuffer

public static final StaticBuffer getLongBuffer(long id)

fillBuffer

public static final StaticBuffer fillBuffer(int len,
                      byte value)

oneBuffer

public static final StaticBuffer oneBuffer(int len)

zeroBuffer

public static final StaticBuffer zeroBuffer(int len)

emptyBuffer

public static final StaticBuffer emptyBuffer()

writeEntry

public static void writeEntry(DataOutput out,
              Entry entry)

writeBuffer

public static void writeBuffer(DataOutput out,
               StaticBuffer buffer)

readEntry

public static Entry readEntry(ReadBuffer in,
              Serializer serializer)

readBuffer

public static StaticBuffer readBuffer(ScanBuffer in)

nextBiggerBufferAllowOverflow

public static final StaticBuffer nextBiggerBufferAllowOverflow(StaticBuffer buffer)

nextBiggerBuffer

public static final StaticBuffer nextBiggerBuffer(StaticBuffer buffer)

equals

public static final boolean equals(StaticBuffer b1,
             ByteBuffer b2)

Thread safe equals method for StaticBuffer - ByteBuffer equality comparison

Parameters:

b1 -

b2 -

Returns: