net.openhft.chronicle.bytes

Class MappedBytes

java.lang.Object

net.openhft.chronicle.bytes.AbstractBytes<Void>

net.openhft.chronicle.bytes.MappedBytes

All Implemented Interfaces:

Closeable, Appendable, AutoCloseable, CharSequence, Bytes<Void>, BytesStore<Bytes<Void>,Void>, ByteStringAppender<Bytes<Void>>, RandomDataInput, RandomDataOutput<Bytes<Void>>, StreamingDataInput<Bytes<Void>>, StreamingDataOutput<Bytes<Void>>, net.openhft.chronicle.core.ReferenceCounted

public class MappedBytes
extends AbstractBytes<Void>

Field Summary

Fields inherited from class net.openhft.chronicle.bytes.AbstractBytes

bytesStore, readPosition, writeLimit, writePosition

Fields inherited from interface net.openhft.chronicle.bytes.Bytes

MAX_CAPACITY

Fields inherited from interface net.openhft.chronicle.bytes.RandomDataInput

charToString

Method Summary

Modifier and Type	Method and Description
default ByteOrder	byteOrder()
long	capacity()
BytesStore<Bytes<Void>,Void>	copy()
boolean	isElastic()
static MappedBytes	mappedBytes(File file, long chunkSize)
static MappedBytes	mappedBytes(String filename, long chunkSize)
default void	parse8bit(Appendable sb, StopCharsTester stopCharsTester)
default double	parseDouble()
default long	parseLong()
default void	parseUTF(Appendable sb, StopCharsTester stopCharsTester)
default void	parseUTF(Appendable sb, StopCharTester stopCharTester)
default String	parseUTF(StopCharTester stopCharTester)
protected void	performRelease()
protected void	readCheckOffset(long offset, long adding)
default long	readRemaining()
long	refCount()
default boolean	skipTo(StopCharTester tester)
long	start()
Bytes<Void>	write(BytesStore buffer, long offset, long length)
protected void	writeCheckOffset(long offset, long adding)
default long	writeRemaining()

Methods inherited from class net.openhft.chronicle.bytes.AbstractBytes

address, bytesStore, clear, compareAndSwapInt, compareAndSwapLong, equals, equalsBytes, hashCode, nativeRead, nativeRead, nativeWrite, nativeWrite, peekUnsignedByte, readByte, readByte, readDouble, readDouble, readFloat, readFloat, readInt, readInt, readLimit, readLimit, readLong, readLong, readOffsetPositionMoved, readPosition, readPosition, readShort, readShort, readSkip, readVolatileInt, readVolatileLong, realCapacity, release, reserve, toString, underlyingObject, write, write, write, write, write, writeByte, writeByte, writeDouble, writeDouble, writeFloat, writeFloat, writeInt, writeInt, writeLimit, writeLimit, writeLong, writeLong, writeOffsetPositionMoved, writeOrderedInt, writeOrderedInt, writeOrderedLong, writeOrderedLong, writePosition, writePosition, writeShort, writeShort, writeSkip

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface net.openhft.chronicle.bytes.Bytes

allocateDirect, allocateElasticDirect, allocateElasticDirect, bytesForRead, elasticByteBuffer, ensureCapacity, expect, expect, from, isClear, safeLimit, toHexString, toHexString, toString, toString, unchecked, wrapForRead, wrapForRead, wrapForWrite, wrapForWrite

Methods inherited from interface net.openhft.chronicle.bytes.BytesStore

addAndGetInt, addAndGetLong, byteCheckSum, bytesForWrite, charAt, copyTo, equalBytes, getAndAddInt, inside, length, nativePointer, subSequence, toDebugString, wrap, wrap, zeroOut

Methods inherited from interface net.openhft.chronicle.bytes.RandomDataInput

bytesEqual, copyTo, createCharToString, parseLong, printable, readBoolean, readIncompleteLong, readUnsignedByte, readUnsignedInt, readUnsignedShort, readVolatileInt, readVolatileLong

Methods inherited from interface net.openhft.chronicle.bytes.RandomDataOutput

append, write, write, writeBoolean, writeByte, writeUnsignedByte, writeUnsignedInt, writeUnsignedShort

Methods inherited from interface java.lang.CharSequence

chars, codePoints

Methods inherited from interface net.openhft.chronicle.bytes.StreamingDataInput

inputStream, parseWithLength, read, read, readBoolean, readStopBit, readUnsignedByte, readUnsignedInt, readUnsignedShort, readUTFΔ, readUTFΔ, readWithLength

Methods inherited from interface net.openhft.chronicle.bytes.ByteStringAppender

append, append, append, append, append, append, append, append8bit, appendDateMillis, appendTimeMillis

Methods inherited from interface net.openhft.chronicle.bytes.StreamingDataOutput

outputStream, write, write, writeBoolean, writeStopBit, writeUnsignedByte, writeUnsignedInt, writeUnsignedShort, writeUTFΔ

Methods inherited from interface net.openhft.chronicle.core.ReferenceCounted

close, release, releaseAll, tryReserve

Methods inherited from interface net.openhft.chronicle.core.io.Closeable

closeQuietly

Method Detail

mappedBytes

@NotNull
public static MappedBytes mappedBytes(@NotNull
                                               String filename,
                                               long chunkSize)
                                        throws FileNotFoundException

Throws:

FileNotFoundException

mappedBytes

@NotNull
public static MappedBytes mappedBytes(@NotNull
                                               File file,
                                               long chunkSize)
                                        throws FileNotFoundException

Throws:

FileNotFoundException

copy

public BytesStore<Bytes<Void>,Void> copy()

Returns:

a copy of this Bytes from position() to limit().

capacity

public long capacity()

Specified by:

capacity in interface BytesStore<Bytes<Void>,Void>

Overrides:

capacity in class AbstractBytes<Void>

Returns:

The maximum limit you can set.

refCount

public long refCount()

Specified by:

refCount in interface net.openhft.chronicle.core.ReferenceCounted

Overrides:

refCount in class AbstractBytes<Void>

readCheckOffset

protected void readCheckOffset(long offset,
                               long adding)

writeCheckOffset

protected void writeCheckOffset(long offset,
                                long adding)

start

public long start()

Overrides:

start in class AbstractBytes<Void>

Returns:

The smallest position allowed in this buffer.

performRelease

protected void performRelease()

isElastic

public boolean isElastic()

Returns:

can the Bytes resize when more data is written than it's realCapacity()

write

@NotNull
public Bytes<Void> write(BytesStore buffer,
                                  long offset,
                                  long length)

parseUTF

@NotNull
public String parseUTF(@NotNull
                                StopCharTester stopCharTester)

parseUTF

public void parseUTF(@NotNull
                     Appendable sb,
                     @NotNull
                     StopCharTester stopCharTester)

parseUTF

public void parseUTF(@NotNull
                     Appendable sb,
                     @NotNull
                     StopCharsTester stopCharsTester)

parse8bit

public void parse8bit(Appendable sb,
                      @NotNull
                      StopCharsTester stopCharsTester)

parseLong

public long parseLong()

parseDouble

public double parseDouble()

skipTo

public boolean skipTo(@NotNull
                      StopCharTester tester)

readRemaining

public long readRemaining()

writeRemaining

public long writeRemaining()

byteOrder

public ByteOrder byteOrder()