software.amazon.kinesis.retrieval.fanout

Class FanOutRecordsPublisher

java.lang.Object

software.amazon.kinesis.retrieval.fanout.FanOutRecordsPublisher

All Implemented Interfaces:

org.reactivestreams.Publisher<RecordsRetrieved>, RecordsPublisher

public class FanOutRecordsPublisher
extends Object
implements RecordsPublisher

Constructor Summary

Constructors

Constructor and Description
FanOutRecordsPublisher(software.amazon.awssdk.services.kinesis.KinesisAsyncClient kinesis, String shardId, String consumerArn)
FanOutRecordsPublisher(software.amazon.awssdk.services.kinesis.KinesisAsyncClient kinesis, String shardId, String consumerArn, String streamIdentifierSer)

Method Summary

Modifier and Type	Method and Description
RequestDetails	getLastSuccessfulRequestDetails() Gets last successful request details.
protected void	logAcquireTimeoutMessage(Throwable t)
void	notify(RecordsDeliveryAck recordsDeliveryAck) Notify the publisher on receipt of a data event.
void	restartFrom(RecordsRetrieved recordsRetrieved) Restart from the last accepted and processed
void	shutdown() Shutdowns the publisher.
void	start(ExtendedSequenceNumber extendedSequenceNumber, InitialPositionInStreamExtended initialPositionInStreamExtended) Initializes the publisher with where to start processing.
void	subscribe(org.reactivestreams.Subscriber<? super RecordsRetrieved> s)

Methods inherited from class java.lang.Object

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

Constructor Detail

FanOutRecordsPublisher

public FanOutRecordsPublisher(software.amazon.awssdk.services.kinesis.KinesisAsyncClient kinesis,
                              String shardId,
                              String consumerArn)

FanOutRecordsPublisher

public FanOutRecordsPublisher(software.amazon.awssdk.services.kinesis.KinesisAsyncClient kinesis,
                              String shardId,
                              String consumerArn,
                              String streamIdentifierSer)

Method Detail

start

public void start(ExtendedSequenceNumber extendedSequenceNumber,
                  InitialPositionInStreamExtended initialPositionInStreamExtended)

Description copied from interface: RecordsPublisher

Initializes the publisher with where to start processing. If there is a stored sequence number the publisher will begin from that sequence number, otherwise it will use the initial position.

Specified by:

start in interface RecordsPublisher

Parameters:

extendedSequenceNumber - the sequence number to start processing from

initialPositionInStreamExtended - if there is no sequence number the initial position to use

shutdown

public void shutdown()

Description copied from interface: RecordsPublisher

Shutdowns the publisher. Once this method returns the publisher should no longer provide any records.

Specified by:

shutdown in interface RecordsPublisher

restartFrom

public void restartFrom(RecordsRetrieved recordsRetrieved)

Description copied from interface: RecordsPublisher

Restart from the last accepted and processed

Specified by:

restartFrom in interface RecordsPublisher

Parameters:

recordsRetrieved - the processRecordsInput to restart from

notify

public void notify(RecordsDeliveryAck recordsDeliveryAck)

Description copied from interface: RecordsPublisher

Notify the publisher on receipt of a data event.

Specified by:

notify in interface RecordsPublisher

Parameters:

recordsDeliveryAck - acknowledgement received from the subscriber.

getLastSuccessfulRequestDetails

public RequestDetails getLastSuccessfulRequestDetails()

Description copied from interface: RecordsPublisher

Gets last successful request details.

Specified by:

getLastSuccessfulRequestDetails in interface RecordsPublisher

Returns:

details associated with last successful request.

logAcquireTimeoutMessage

protected void logAcquireTimeoutMessage(Throwable t)

subscribe

public void subscribe(org.reactivestreams.Subscriber<? super RecordsRetrieved> s)

Specified by:

subscribe in interface org.reactivestreams.Publisher<RecordsRetrieved>