io.zeebe.dispatcher

Class BlockPeek

java.lang.Object

io.zeebe.dispatcher.BlockPeek

All Implemented Interfaces:

Iterable<org.agrona.DirectBuffer>

public class BlockPeek
extends Object
implements Iterable<org.agrona.DirectBuffer>

Represents a block of fragments to read from.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	BlockPeek.DataFrameIterator

Field Summary

Fields

Modifier and Type	Field and Description
protected int	blockLength
protected int	bufferOffset
protected org.agrona.concurrent.UnsafeBuffer	bufferView
protected ByteBuffer	byteBuffer
protected BlockPeek.DataFrameIterator	iterator
protected int	newPartitionId
protected int	newPartitionOffset
protected int	streamId
protected AtomicPosition	subscriberPosition

Constructor Summary

Constructors

Constructor and Description
BlockPeek()

Method Summary

Modifier and Type	Method and Description
int	getBlockLength()
long	getBlockPosition()
org.agrona.MutableDirectBuffer	getBuffer() Returns the buffer to read from.
int	getBufferOffset()
ByteBuffer	getRawBuffer()
int	getStreamId()
Iterator<org.agrona.DirectBuffer>	iterator()
void	markCompleted() Finish reading and consume the fragments (i.e.
void	markFailed() Finish reading and consume the fragments (i.e.
void	setBlock(ByteBuffer byteBuffer, AtomicPosition position, ActorCondition dataConsumed, int streamId, int bufferOffset, int blockLength, int newPartitionId, int newPartitionOffset, int fragmentCount, Metric fragmentsConsumedMetric)
protected void	updatePosition()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

byteBuffer

protected ByteBuffer byteBuffer

bufferView

protected org.agrona.concurrent.UnsafeBuffer bufferView

subscriberPosition

protected AtomicPosition subscriberPosition

streamId

protected int streamId

bufferOffset

protected int bufferOffset

blockLength

protected int blockLength

newPartitionId

protected int newPartitionId

newPartitionOffset

protected int newPartitionOffset

iterator

protected BlockPeek.DataFrameIterator iterator

Constructor Detail

BlockPeek

public BlockPeek()

Method Detail

setBlock

public void setBlock(ByteBuffer byteBuffer,
                     AtomicPosition position,
                     ActorCondition dataConsumed,
                     int streamId,
                     int bufferOffset,
                     int blockLength,
                     int newPartitionId,
                     int newPartitionOffset,
                     int fragmentCount,
                     Metric fragmentsConsumedMetric)

getRawBuffer

public ByteBuffer getRawBuffer()

getBuffer

public org.agrona.MutableDirectBuffer getBuffer()

Returns the buffer to read from.

markFailed

public void markFailed()

Finish reading and consume the fragments (i.e. update the subscription position). Mark all fragments as failed.

markCompleted

public void markCompleted()

Finish reading and consume the fragments (i.e. update the subscription position).

updatePosition

protected void updatePosition()

getStreamId

public int getStreamId()

getBufferOffset

public int getBufferOffset()

getBlockLength

public int getBlockLength()

getBlockPosition

public long getBlockPosition()

iterator

public Iterator<org.agrona.DirectBuffer> iterator()

Specified by:

iterator in interface Iterable<org.agrona.DirectBuffer>