io.lacuna.bifurcan.durable.io

Class BufferedChannel

java.lang.Object

io.lacuna.bifurcan.durable.io.BufferedChannel

public class BufferedChannel
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.concurrent.atomic.AtomicLong	PAGES_READ
java.nio.file.Path	path
static boolean	VERBOSE

Constructor Summary

Constructors

Constructor and Description
BufferedChannel(java.nio.file.Path path, java.nio.channels.FileChannel channel)

Method Summary

Modifier and Type	Method and Description
void	close()
void	free()
int	read(java.nio.ByteBuffer dst, long position)
byte	readByte(long position)
char	readChar(long position)
double	readDouble(long position)
float	readFloat(long position)
int	readInt(long position)
long	readLong(long position)
short	readShort(long position)
long	size()
long	transferTo(long start, long end, java.nio.channels.WritableByteChannel dst)
void	truncate(long size)
void	write(java.nio.ByteBuffer buf, long position)

Methods inherited from class java.lang.Object

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

Field Detail

VERBOSE

public static boolean VERBOSE

PAGES_READ

public static final java.util.concurrent.atomic.AtomicLong PAGES_READ

path

public final java.nio.file.Path path

Constructor Detail

BufferedChannel

public BufferedChannel(java.nio.file.Path path,
                       java.nio.channels.FileChannel channel)

Method Detail

free

public void free()

close

public void close()

size

public long size()

transferTo

public long transferTo(long start,
                       long end,
                       java.nio.channels.WritableByteChannel dst)

truncate

public void truncate(long size)

readByte

public byte readByte(long position)

readShort

public short readShort(long position)

readChar

public char readChar(long position)

readInt

public int readInt(long position)

readLong

public long readLong(long position)

readFloat

public float readFloat(long position)

readDouble

public double readDouble(long position)

write

public void write(java.nio.ByteBuffer buf,
                  long position)

read

public int read(java.nio.ByteBuffer dst,
                long position)