Release 1.13.0 of the Amazon Kinesis Client Library for Java

Release 1.13.0 (November 5, 2019)

Milestone#42

• Handling completed and blocked tasks better during graceful shutdown.
  • PR #640

Release 2.2.5 of the Amazon Kinesis Client Library for Java

Release 2.2.5 (October 23, 2019)

Milestone#40

• Updating Sonatype to dedicated AWS endpoint.
  • PR#619
• Introducing a validation step to verify if ShardEnd is reached, to prevent shard consumer stuck scenarios in the event of malformed response from service.
  • PR#624

Release 1.12.0 of the Amazon Kinesis Client Library for Java

Release 1.12.0 (October 17, 2019)

Milestone#41

• Adding logging around shard end codepaths.
  • PR #585
• Updating checkpointing failure message to refer to javadocs.
  • PR #590
• Updating Sonatype to dedicated AWS endpoint.
  • PR #618
• Introducing a validation step to verify if ShardEnd is reached, to prevent shard consumer stuck scenarios in the event of malformed response from service.
  • PR #623
• Updating AWS SDK to 1.11.655
  • PR #626

Release 2.2.4 of the Amazon Kinesis Client Library for Java

Release 2.2.4 (September 23, 2019)

Milestone#39

• Making FanoutRecordsPublisher test cases resilient to delayed thread operations
  • PR#612
• Drain delivery queue in the FanoutRecordsPublisher to make slow consumers consume events at their pace
  • PR#607
• Fix to prevent the onNext event going to stale subscription when restart happens in PrefetchRecordsPublisher
  • PR#606

Release 2.2.3 of the Amazon Kinesis Client Library for Java

Release 2.2.3 (September 4, 2019)

Milestone#38

• Fix to prevent data loss and stuck shards in the event of failed records delivery in Polling readers
  • PR#603

Release 2.2.2 of the Amazon Kinesis Client Library for Java

Release 2.2.2 (August 19, 2019)

Milestone#36

• Fix to prevent invalid ShardConsumer state transitions due to rejected executor service executions.
  • PR#560
• Fixing a bug in which initial subscription failure caused a shard consumer to get stuck.
  • PR#562
• Making CW publish failures visible by executing the async publish calls in a blocking manner and logging on exception.
  • PR#584
• Update shard end checkpoint failure messaging.
  • PR#591
• A fix for resiliency and durability issues that occur in the reduced thread mode - Nonblocking approach.
  • PR#573
• Preventing duplicate delivery due to unacknowledged event, while completing the subscription.
  • PR#596

Release 1.11.2 of the Amazon Kinesis Client Library for Java

Release 1.11.2 (August 15, 2019)

Milestone#35

• Added support for metrics emission in PeriodicShardSyncer.
  • PR #592

Release 1.11.1 of the Amazon Kinesis Client Library for Java

Release 1.11.1 (August 9, 2019)

Milestone#34

• Updated the version of the AWS Java SDK to 1.11.603.
  • PR #587
• Added logging to KinesisDataFetcher when reaching the end of a shard due to a null next iterator.
  • PR #585

Release 1.11.0 of the Amazon Kinesis Client Library for Java

Release 1.11.0 (August 7, 2019)

Milestone#33

• Updated the version of the AWS Java SDK to 1.11.603
• Improved exception handling and logging in KinesisClientLibLeaseCoordinator to avoid NullPointerExceptions when no leases are found.
  • PR #558
• Introducing optional new periodic shard sync strategy to perform shard discovery and lease cleanup on a single worker.
  • PR #579

Release 2.2.1 of the Amazon Kinesis Client Library for Java

Release 2.2.1 (June 28, 2019)

Milestone#32

• Add periodic logging for the state of the thread pool executor service. This service executes the async tasks submitted to and by the ShardConsumer.
• Add logging of failures from RxJava layer.
  • PR#559