net.openhft.chronicle.queue.impl

Class Excerpts.DefaultAppender<T extends ChronicleQueue>

java.lang.Object

net.openhft.chronicle.queue.impl.Excerpts.DefaultAppender<T>

All Implemented Interfaces:

ExcerptAppender, ExcerptCommon

Direct Known Subclasses:

Excerpts.StoreAppender

Enclosing class:

Excerpts

public abstract static class Excerpts.DefaultAppender<T extends ChronicleQueue>
extends Object
implements ExcerptAppender

Constructor Summary

Constructors

Constructor and Description
DefaultAppender(T queue)

Method Summary

Modifier and Type	Method and Description
abstract long	cycle()
long	index()
ChronicleQueue	queue()
long	writeBytes(net.openhft.chronicle.bytes.Bytes<?> bytes)
long	writeDocument(net.openhft.chronicle.wire.WriteMarshallable writer)

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.openhft.chronicle.queue.ExcerptAppender

writeBytes

Methods inherited from interface net.openhft.chronicle.queue.ExcerptCommon

prefetch

Constructor Detail

DefaultAppender

public DefaultAppender(@NotNull
                       T queue)

Method Detail

writeDocument

public long writeDocument(@NotNull
                          net.openhft.chronicle.wire.WriteMarshallable writer)

Specified by:

writeDocument in interface ExcerptAppender

Parameters:

writer - to write to excerpt.

Returns:

the index last written or -1 if a buffered appender is being used

writeBytes

public long writeBytes(@NotNull
                       net.openhft.chronicle.bytes.Bytes<?> bytes)

Specified by:

writeBytes in interface ExcerptAppender

Parameters:

bytes - to write to excerpt.

Returns:

the index last written -1 if a buffered appender is being used

index

public long index()

Specified by:

index in interface ExcerptAppender

Returns:

the index last written, this index includes the cycle and the sequence number

cycle

public abstract long cycle()

Specified by:

cycle in interface ExcerptAppender

Returns:

the cycle this appender is on, unusually with chronicle-queue each cycle will have its own unique data file to store the excerpt

queue

@NotNull
public ChronicleQueue queue()