net.openhft.chronicle.queue.impl.single

Class SingleChronicleQueueExcerpts.StoreAppender

java.lang.Object

net.openhft.chronicle.queue.impl.single.SingleChronicleQueueExcerpts.StoreAppender

All Implemented Interfaces:

ExcerptAppender, ExcerptCommon

Enclosing class:

SingleChronicleQueueExcerpts

public static class SingleChronicleQueueExcerpts.StoreAppender
extends Object
implements ExcerptAppender

StoreAppender

Constructor Summary

Constructors

Constructor and Description
StoreAppender(SingleChronicleQueue queue)

Method Summary

Modifier and Type	Method and Description
boolean	consumeBytes(SingleChronicleQueueExcerpts.BytesConsumer consumer)
long	cycle()
long	index()
void	prefetch() Hint to the underlying store to get the next page(s)
SingleChronicleQueue	queue()
long	writeBytes(net.openhft.chronicle.bytes.Bytes bytes)
long	writeBytes(net.openhft.chronicle.bytes.WriteBytesMarshallable marshallable)
long	writeDocument(net.openhft.chronicle.wire.WriteMarshallable writer)
net.openhft.chronicle.wire.DocumentContext	writingDocument(boolean metaData)

Methods inherited from class java.lang.Object

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

Constructor Detail

StoreAppender

public StoreAppender(@NotNull
                     SingleChronicleQueue queue)

Method Detail

writingDocument

public net.openhft.chronicle.wire.DocumentContext writingDocument(boolean metaData)

Specified by:

writingDocument in interface ExcerptAppender

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

writeBytes

public long writeBytes(@NotNull
                       net.openhft.chronicle.bytes.WriteBytesMarshallable marshallable)

Specified by:

writeBytes in interface ExcerptAppender

Parameters:

marshallable - to write to excerpt.

Returns:

the index last written or -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 long cycle()

Specified by:

cycle in interface ExcerptAppender

Returns:

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

prefetch

public void prefetch()

Description copied from interface: ExcerptCommon

Hint to the underlying store to get the next page(s)

Specified by:

prefetch in interface ExcerptCommon

queue

public SingleChronicleQueue queue()

consumeBytes

public boolean consumeBytes(SingleChronicleQueueExcerpts.BytesConsumer consumer)
                     throws InterruptedException

Throws:

InterruptedException