org.apache.cassandra.index.sasi.utils

Class MappedBuffer

java.lang.Object

org.apache.cassandra.index.sasi.utils.MappedBuffer

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class MappedBuffer
extends java.lang.Object
implements java.io.Closeable

Constructor Summary

Constructors

Modifier	Constructor and Description
	MappedBuffer(ChannelProxy file)
protected	MappedBuffer(ChannelProxy file, int numPageBits)
	MappedBuffer(RandomAccessReader file)

Method Summary

Modifier and Type	Method and Description
long	capacity()
void	close()
int	comparePageTo(long offset, int length, AbstractType<?> comparator, java.nio.ByteBuffer other)
MappedBuffer	duplicate()
byte	get()
byte	get(long pos)
int	getInt()
int	getInt(long pos)
long	getLong()
long	getLong(long pos)
java.nio.ByteBuffer	getPageRegion(long position, int length)
short	getShort()
short	getShort(long pos)
boolean	hasRemaining()
long	limit()
MappedBuffer	limit(long newLimit)
long	position()
MappedBuffer	position(long newPosition)
long	remaining()

Methods inherited from class java.lang.Object

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

Constructor Detail

MappedBuffer

public MappedBuffer(RandomAccessReader file)

MappedBuffer

public MappedBuffer(ChannelProxy file)

MappedBuffer

protected MappedBuffer(ChannelProxy file,
                       int numPageBits)

Method Detail

comparePageTo

public int comparePageTo(long offset,
                         int length,
                         AbstractType<?> comparator,
                         java.nio.ByteBuffer other)

capacity

public long capacity()

position

public long position()

position

public MappedBuffer position(long newPosition)

limit

public long limit()

limit

public MappedBuffer limit(long newLimit)

remaining

public long remaining()

hasRemaining

public boolean hasRemaining()

get

public byte get()

get

public byte get(long pos)

getShort

public short getShort()

getShort

public short getShort(long pos)

getInt

public int getInt()

getInt

public int getInt(long pos)

getLong

public long getLong()

getLong

public long getLong(long pos)

getPageRegion

public java.nio.ByteBuffer getPageRegion(long position,
                                         int length)

duplicate

public MappedBuffer duplicate()

close

public void close()

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable