software.amazon.kinesis.retrieval.polling

Class BlockingRecordsPublisher

java.lang.Object

software.amazon.kinesis.retrieval.polling.BlockingRecordsPublisher

All Implemented Interfaces:

org.reactivestreams.Publisher<ProcessRecordsInput>, RecordsPublisher

public class BlockingRecordsPublisher
extends Object
implements RecordsPublisher

This is the BlockingRecordsPublisher class. This class blocks any calls to the records on the GetRecordsRetrievalStrategy class.

Constructor Summary

Constructors

Constructor and Description
BlockingRecordsPublisher(int maxRecordsPerCall, GetRecordsRetrievalStrategy getRecordsRetrievalStrategy)

Method Summary

Modifier and Type	Method and Description
ProcessRecordsInput	getNextResult()
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 ProcessRecordsInput> s)

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockingRecordsPublisher

public BlockingRecordsPublisher(int maxRecordsPerCall,
                                GetRecordsRetrievalStrategy getRecordsRetrievalStrategy)

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

getNextResult

public ProcessRecordsInput getNextResult()

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

subscribe

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

Specified by:

subscribe in interface org.reactivestreams.Publisher<ProcessRecordsInput>