Streams May 2021 Release Notes
2 minute read
Summary
Streams is available as a set of Docker containers deployable in Kubernetes by using a Helm chart. For a summary of the system requirements, see Install Streams.
New features and enhancements
Streams now supports at-least-once delivery semantic to ensure that you receive all your messages. Streams handles this internally for persistent subscriptions and through the Last-Event-Id header for SSE subscriptions. For more information, see Subscribers.
Important changes
It is important, especially when upgrading from an earlier version, to be aware of the following changes in the behavior or operation of the product in this new version.
Kafka topics renamed
The following topics have been renamed:
- stream-transform-snapshot-last renamed to streams-transform-snapshot
- stream-transform-snapshot-patch renamed to streams-transform-snapshot
- stream-publish-snapshot renamed to streams-publish-snapshot
- stream-publish-event renamed to streams-publish-event
- stream-transform-event renamed to streams-transform-event
- stream-error renamed to streams-error
- webhook-exchange renamed to streams-subscriber-webhook-exchange
Kafka upgrade to 2.8.0
Kafka version has been upgrade to its latest version, 2.8.0. No action is required in case of an embedded kafka. However, in case your installation is using an external kafka, you must follow Kafka - Upgrading From Previous Versions to upgrade your Kafka’s version.
Streams Helm chart enhancements
The following Helm chart dependency images were upgraded:
- Kafka new docker image tag:
2.8.0-debian-10-r12 - Zookeeper new docker image tag:
3.7.0-debian-10-r35 - MariaDB new docker image tag:
10.4.18-debian-10-r66 - NGINX new docker image tag:
0.44.0-debian-10-r58
Deprecated features
As part of this review, no capabilities have been deprecated.
Removed features
As part of this review, no features have been deprecated.
Fixed issues
There are no fixed issues in this version.
Documentation
There are no major changes in this update.
Related documentation
To find all available documents for this product version:
Go to Manuals on the Axway Documentation portal.
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Support services
The Axway Global Support team provides worldwide 24 x 7 support for customers with active support agreements.
Email support@axway.com or visit Axway Support at https://support.axway.com.