net.openhft.chronicle

Class AbstractNativeExcerpt

java.lang.Object

net.openhft.lang.io.AbstractBytes

net.openhft.lang.io.NativeBytes

net.openhft.chronicle.AbstractNativeExcerpt

All Implemented Interfaces:

DataInput, DataOutput, ObjectInput, ObjectOutput, Appendable, AutoCloseable, CharSequence, RandomAccess, ExcerptCommon, net.openhft.lang.io.Bytes, net.openhft.lang.io.BytesCommon, net.openhft.lang.io.ByteStringAppender, net.openhft.lang.io.ByteStringParser, net.openhft.lang.io.RandomDataInput, net.openhft.lang.io.RandomDataOutput, net.openhft.lang.io.RandomDataUpdate, net.openhft.lang.io.serialization.BytesMarshallable

Direct Known Subclasses:

NativeExcerpt, NativeExcerptAppender, NativeExcerptTailer

public abstract class AbstractNativeExcerpt
extends net.openhft.lang.io.NativeBytes
implements ExcerptCommon

Author:

peter.lawrey

Field Summary

Fields inherited from class net.openhft.lang.io.NativeBytes

UNSAFE

Fields inherited from class net.openhft.lang.io.AbstractBytes

BUSY_LOCK_LIMIT, INT_LOCK_MASK, UNSIGNED_BYTE_MASK, UNSIGNED_INT_MASK, UNSIGNED_SHORT_MASK

Constructor Summary

Constructors

Constructor and Description
AbstractNativeExcerpt(IndexedChronicle chronicle)

Method Summary

Methods

Modifier and Type	Method and Description
Chronicle	chronicle()
long	findMatch(ExcerptComparator comparator)
void	findRange(long[] startEnd, ExcerptComparator comparator)
long	index()
boolean	index(long index)
long	lastWrittenIndex()
long	size() This is an upper bound for the number of entires available.
ExcerptCommon	toStart()
boolean	wasPadding()

Methods inherited from class net.openhft.lang.io.NativeBytes

byteOrder, capacity, checkEndOfBuffer, compareAndSwapInt, compareAndSwapLong, limitAddr, longHash, position, position, positionAddr, positionAddr, read, readByte, readByte, readChar, readChar, readDouble, readDouble, readFloat, readFloat, readFully, readInt, readInt, readLong, readLong, readObject, readShort, readShort, readVolatileInt, readVolatileInt, readVolatileLong, readVolatileLong, remaining, startAddr, write, write, write, writeByte, writeChar, writeChar, writeDouble, writeDouble, writeFloat, writeFloat, writeInt, writeInt, writeLong, writeLong, writeObject, writeOrderedInt, writeOrderedInt, writeOrderedLong, writeOrderedLong, writeShort, writeShort

Methods inherited from class net.openhft.lang.io.AbstractBytes

addAndGetInt, addAtomicDouble, addAtomicFloat, addAtomicInt, addAtomicLong, addByte, addDouble, addFloat, addInt, addLong, addShort, addUnsignedByte, addUnsignedInt, addUnsignedShort, append, append, append, append, append, append, append, append, append, append, append, append, append, appendDateMillis, appendDateTimeMillis, appendTimeMillis, available, busyLockInt, busyLockLong, bytesMarshallerFactory, charAt, close, currentThread, finish, flush, getAndAdd, inputStream, isFinished, length, outputStream, parseBoolean, parseDecimal, parseDouble, parseEnum, parseLong, parseLong, parseUTF, parseUTF, read, read, read, readBoolean, readBoolean, readCompactDouble, readCompactInt, readCompactLong, readCompactShort, readCompactUnsignedInt, readCompactUnsignedShort, readEnum, readFully, readInt24, readInt24, readInt48, readInt48, readLine, readList, readMap, readMarshallable, readObject, readObject, readStopBit, readUnsignedByte, readUnsignedByte, readUnsignedInt, readUnsignedInt, readUnsignedShort, readUnsignedShort, readUTF, readUTFΔ, readUTFΔ, readUTFΔ, readVolatileDouble, readVolatileFloat, reset, setCurrentThread, shortThreadId, skip, skipBytes, skipTo, stepBackAndSkipTo, subSequence, tryLockInt, tryLockLong, tryLockNanosInt, tryLockNanosLong, uniqueTid, unlockInt, unlockLong, write, write, write, writeBoolean, writeBoolean, writeByte, writeBytes, writeChars, writeCompactDouble, writeCompactInt, writeCompactLong, writeCompactShort, writeCompactUnsignedInt, writeCompactUnsignedShort, writeEnum, writeInt24, writeInt24, writeInt48, writeInt48, writeList, writeMap, writeMarshallable, writeObject, writeOrderedDouble, writeOrderedFloat, writeStartToPosition, writeStopBit, writeUnsignedByte, writeUnsignedByte, writeUnsignedInt, writeUnsignedInt, writeUnsignedShort, writeUnsignedShort, writeUTF, writeUTFΔ, writeUTFΔ

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.openhft.chronicle.ExcerptCommon

finish, toEnd

Methods inherited from interface net.openhft.lang.io.RandomDataInput

available, close, read, read, read, read, readBoolean, readBoolean, readByte, readByte, readChar, readChar, readCompactDouble, readCompactInt, readCompactLong, readCompactShort, readCompactUnsignedInt, readCompactUnsignedShort, readDouble, readDouble, readEnum, readFloat, readFloat, readFully, readFully, readInt, readInt, readInt24, readInt24, readInt48, readInt48, readLine, readList, readLong, readLong, readMap, readObject, readObject, readObject, readShort, readShort, readStopBit, readUnsignedByte, readUnsignedByte, readUnsignedInt, readUnsignedInt, readUnsignedShort, readUnsignedShort, readUTF, readUTFΔ, readUTFΔ, readUTFΔ, readVolatileDouble, readVolatileFloat, readVolatileInt, readVolatileInt, readVolatileLong, readVolatileLong, skip, skipBytes

Methods inherited from interface net.openhft.lang.io.RandomDataOutput

addAndGetInt, close, compareAndSwapInt, compareAndSwapLong, flush, getAndAdd, write, write, write, write, write, writeBoolean, writeBoolean, writeByte, writeByte, writeBytes, writeChar, writeChar, writeChars, writeCompactDouble, writeCompactInt, writeCompactLong, writeCompactShort, writeCompactUnsignedInt, writeCompactUnsignedShort, writeDouble, writeDouble, writeEnum, writeFloat, writeFloat, writeInt, writeInt, writeInt24, writeInt24, writeInt48, writeInt48, writeList, writeLong, writeLong, writeMap, writeObject, writeObject, writeOrderedDouble, writeOrderedFloat, writeOrderedInt, writeOrderedInt, writeOrderedLong, writeOrderedLong, writeShort, writeShort, writeStartToPosition, writeStopBit, writeUnsignedByte, writeUnsignedByte, writeUnsignedInt, writeUnsignedInt, writeUnsignedShort, writeUnsignedShort, writeUTF, writeUTFΔ, writeUTFΔ

Methods inherited from interface net.openhft.lang.io.RandomDataUpdate

addAtomicDouble, addAtomicFloat, addAtomicInt, addAtomicLong, addByte, addDouble, addFloat, addInt, addLong, addShort, addUnsignedByte, addUnsignedInt, addUnsignedShort, busyLockInt, busyLockLong, tryLockInt, tryLockLong, tryLockNanosInt, tryLockNanosLong, unlockInt, unlockLong

Methods inherited from interface net.openhft.lang.io.ByteStringAppender

append, append, append, append, append, append, append, append, append, append, append, append, appendDateMillis, appendDateTimeMillis, appendTimeMillis

Methods inherited from interface net.openhft.lang.io.ByteStringParser

parseBoolean, parseDecimal, parseDouble, parseEnum, parseLong, parseLong, parseUTF, parseUTF, skipTo, stepBackAndSkipTo

Methods inherited from interface net.openhft.lang.io.BytesCommon

byteOrder, bytesMarshallerFactory, capacity, checkEndOfBuffer, inputStream, isFinished, outputStream, position, position, remaining, reset, write

Methods inherited from interface java.lang.CharSequence

charAt, length, subSequence, toString

Methods inherited from interface net.openhft.lang.io.serialization.BytesMarshallable

readMarshallable, writeMarshallable

Constructor Detail

AbstractNativeExcerpt

public AbstractNativeExcerpt(@NotNull
                     IndexedChronicle chronicle)
                      throws IOException

Throws:

IOException

Method Detail

index

public long index()

Specified by:

index in interface ExcerptCommon

Returns:

this appender is pointing.

toStart

public ExcerptCommon toStart()

wasPadding

public boolean wasPadding()

Specified by:

wasPadding in interface ExcerptCommon

Returns:

true if the last index(long) looked up as padding.

lastWrittenIndex

public long lastWrittenIndex()

Specified by:

lastWrittenIndex in interface ExcerptCommon

Returns:

the index last written to including padded entries.

size

public long size()

Description copied from interface: ExcerptCommon

This is an upper bound for the number of entires available. This includes padded entries.

Specified by:

size in interface ExcerptCommon

Returns:

lastWrittenIndex() + 1

chronicle

@NotNull
public Chronicle chronicle()

Specified by:

chronicle in interface ExcerptCommon

Returns:

the chronicle associated with this Excerpt

index

public boolean index(long index)

findMatch

public long findMatch(@NotNull
             ExcerptComparator comparator)

findRange

public void findRange(@NotNull
             long[] startEnd,
             @NotNull
             ExcerptComparator comparator)