io.lacuna.bifurcan.durable

Class DurableAccumulator

java.lang.Object

io.lacuna.bifurcan.durable.io.DurableBuffer

All Implemented Interfaces:

DurableOutput, java.io.Closeable, java.io.DataOutput, java.io.Flushable, java.lang.AutoCloseable

public class DurableAccumulator
extends java.lang.Object
implements DurableOutput

Field Summary

Fields inherited from interface io.lacuna.bifurcan.DurableOutput

DEFAULT_BUFFER_SIZE

Constructor Summary

Constructors

Constructor and Description
DurableAccumulator()
DurableAccumulator(int bufferSize)

Method Summary

Modifier and Type	Method and Description
void	close()
java.lang.Iterable<java.nio.ByteBuffer>	contents()
java.nio.ByteBuffer	ensureCapacity(int n)
void	flush()
void	flushTo(DurableOutput out) Writes the contents of the accumulator to `out`, and frees the associated buffers.
void	flushTo(DurableOutput out, BlockPrefix.BlockType type, boolean checksum)
static void	flushTo(DurableOutput out, BlockPrefix.BlockType type, boolean checksum, java.util.function.Consumer<DurableAccumulator> body)
static void	flushTo(DurableOutput out, java.util.function.Consumer<DurableAccumulator> body)
void	transferFrom(DurableInput in, long bytes)
int	write(java.nio.ByteBuffer src)
void	write(java.lang.Iterable<java.nio.ByteBuffer> buffers)
void	writeByte(int v)
void	writeChar(int v)
void	writeDouble(double v)
void	writeFloat(float v)
void	writeInt(int v)
void	writeLong(long v)
void	writeShort(int v)
long	written()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.lacuna.bifurcan.DurableOutput

asOutputStream, from, write, write, write, writeBoolean, writeBytes, writeChars, writeUTF, writeVLQ

Constructor Detail

DurableAccumulator

public DurableAccumulator()

DurableAccumulator

public DurableAccumulator(int bufferSize)

Method Detail

flushTo

public static void flushTo(DurableOutput out,
                           java.util.function.Consumer<DurableAccumulator> body)

flushTo

public static void flushTo(DurableOutput out,
                           BlockPrefix.BlockType type,
                           boolean checksum,
                           java.util.function.Consumer<DurableAccumulator> body)

flushTo

public void flushTo(DurableOutput out)

Writes the contents of the accumulator to `out`, and frees the associated buffers.

contents

public java.lang.Iterable<java.nio.ByteBuffer> contents()

flushTo

public void flushTo(DurableOutput out,
                    BlockPrefix.BlockType type,
                    boolean checksum)

close

public void close()

Specified by:

close in interface DurableOutput

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

flush

public void flush()

Specified by:

flush in interface DurableOutput

Specified by:

flush in interface java.io.Flushable

written

public long written()

Specified by:

written in interface DurableOutput

write

public void write(java.lang.Iterable<java.nio.ByteBuffer> buffers)

Specified by:

write in interface DurableOutput

write

public int write(java.nio.ByteBuffer src)

Specified by:

write in interface DurableOutput

transferFrom

public void transferFrom(DurableInput in,
                         long bytes)

Specified by:

transferFrom in interface DurableOutput

writeByte

public void writeByte(int v)

Specified by:

writeByte in interface DurableOutput

Specified by:

writeByte in interface java.io.DataOutput

writeShort

public void writeShort(int v)

Specified by:

writeShort in interface DurableOutput

Specified by:

writeShort in interface java.io.DataOutput

writeChar

public void writeChar(int v)

Specified by:

writeChar in interface DurableOutput

Specified by:

writeChar in interface java.io.DataOutput

writeInt

public void writeInt(int v)

Specified by:

writeInt in interface DurableOutput

Specified by:

writeInt in interface java.io.DataOutput

writeLong

public void writeLong(long v)

Specified by:

writeLong in interface DurableOutput

Specified by:

writeLong in interface java.io.DataOutput

writeFloat

public void writeFloat(float v)

Specified by:

writeFloat in interface DurableOutput

Specified by:

writeFloat in interface java.io.DataOutput

writeDouble

public void writeDouble(double v)

Specified by:

writeDouble in interface DurableOutput

Specified by:

writeDouble in interface java.io.DataOutput

ensureCapacity

public java.nio.ByteBuffer ensureCapacity(int n)