Package org.apache.flink.runtime.io.network.netty

Class NettyPartitionRequestListener

java.lang.Object

org.apache.flink.runtime.io.network.netty.NettyPartitionRequestListener

All Implemented Interfaces:

PartitionRequestListener

public class NettyPartitionRequestListener
extends Object
implements PartitionRequestListener

Implementation of PartitionRequestListener for netty partition request.

Constructor Summary

Constructors

Constructor	Description
NettyPartitionRequestListener(ResultPartitionProvider resultPartitionProvider, NetworkSequenceViewReader reader, ResultSubpartitionIndexSet subpartitionIndexSet, ResultPartitionID resultPartitionId)
NettyPartitionRequestListener(ResultPartitionProvider resultPartitionProvider, NetworkSequenceViewReader reader, ResultSubpartitionIndexSet subpartitionIndexSet, ResultPartitionID resultPartitionId, long createTimestamp)

Method Summary

Modifier and Type	Method	Description
long	getCreateTimestamp()	The creation timestamp of this notifier, it's used to check whether the notifier is timeout.
InputChannelID	getReceiverId()	Get the input channel id of the notifier.
ResultPartitionID	getResultPartitionId()	Get the result partition id of the notifier.
NetworkSequenceViewReader	getViewReader()	Get the view reader of the notifier.
void	notifyPartitionCreated(ResultPartition partition)	Notify the partition request listener when the given partition is registered.
void	notifyPartitionCreatedTimeout()	When the partition request listener is timeout, it will be notified to send PartitionNotFoundException.
void	releaseListener()	Release this listener.

Methods inherited from class java.lang.Object

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

Constructor Details

NettyPartitionRequestListener

public NettyPartitionRequestListener(ResultPartitionProvider resultPartitionProvider,
 NetworkSequenceViewReader reader,
 ResultSubpartitionIndexSet subpartitionIndexSet,
 ResultPartitionID resultPartitionId)

NettyPartitionRequestListener

@VisibleForTesting
public NettyPartitionRequestListener(ResultPartitionProvider resultPartitionProvider,
 NetworkSequenceViewReader reader,
 ResultSubpartitionIndexSet subpartitionIndexSet,
 ResultPartitionID resultPartitionId,
 long createTimestamp)

Method Details

getCreateTimestamp

public long getCreateTimestamp()

Description copied from interface: PartitionRequestListener

The creation timestamp of this notifier, it's used to check whether the notifier is timeout.

Specified by:

getCreateTimestamp in interface PartitionRequestListener

Returns:

the creation timestamp

getResultPartitionId

public ResultPartitionID getResultPartitionId()

Description copied from interface: PartitionRequestListener

Get the result partition id of the notifier.

Specified by:

getResultPartitionId in interface PartitionRequestListener

Returns:

the result partition id

getViewReader

public NetworkSequenceViewReader getViewReader()

Description copied from interface: PartitionRequestListener

Get the view reader of the notifier.

Specified by:

getViewReader in interface PartitionRequestListener

Returns:

the view reader

getReceiverId

public InputChannelID getReceiverId()

Description copied from interface: PartitionRequestListener

Get the input channel id of the notifier.

Specified by:

getReceiverId in interface PartitionRequestListener

Returns:

the input channel id

notifyPartitionCreated

public void notifyPartitionCreated(ResultPartition partition)
                            throws IOException

Description copied from interface: PartitionRequestListener

Notify the partition request listener when the given partition is registered.

Specified by:

notifyPartitionCreated in interface PartitionRequestListener

Parameters:

partition - The registered partition.

Throws:

IOException

notifyPartitionCreatedTimeout

public void notifyPartitionCreatedTimeout()

Description copied from interface: PartitionRequestListener

When the partition request listener is timeout, it will be notified to send PartitionNotFoundException.

Specified by:

notifyPartitionCreatedTimeout in interface PartitionRequestListener

releaseListener

public void releaseListener()

Description copied from interface: PartitionRequestListener

Release this listener.

Specified by:

releaseListener in interface PartitionRequestListener