Release Dates
- KIP Freeze: May 10, 2017 (a KIP must be accepted by this date in order to be considered for this release)
- Feature Freeze: May 17, 2017 (major features merged & working on stabilization, minor features have PR, release branch cut; anything not in this state will be automatically moved to the next release in JIRA)
- Code Freeze: May 31, 2017 (first RC created now)
- Release: June 14, 2017 ♥
Release Manager
These dates are goals and subject to change, but we expect to stay on the Time Based Release Plan unless unexpected critical issues come up. While the target release date is fixed at ~2w after code freeze, RCs will roll out as needed until the release vote passes.
The release manager is Ismael Juma.
Release Features
This is a list of key features/improvements/bugfixes that we can include with release notes (WIP):
- Exactly-once delivery and transactional messaging
- Streams exactly-once semantics
- AdminClient
- Record headers
- Request rate quotas
- Improved resiliency: replication protocol improvement and single-threaded controller
How to Contribute
Before code freeze:
- Participate in votes and discussions to land or postpone the open KIPs
- Review patches. We anticipate that this release will be bottlenecked mostly on reviews. The more reviewers, the more content we can fit in.
- Write system tests. We want to preserve the tradition of high-quality releases in Apache Kafka.
After code freeze:
- Test the release candidates
- Open bugs on important issues found
- Fix bugs
- Review bug fixes
- Vote on RCs. Even though only PMC votes are binding, community votes are super important as we evaluate the readiness of the release
Open Issues
Planned KIP Content
Note: The planned content is not binding - final content will be based the features committed by branch-cutting date.
See Kafka Improvement Proposals for the full list of KIPs.
KIPs Bumped to Next Release
KIP | JIRA | Component | Committer |
---|---|---|---|
KIP-118: Drop Support for Java 7 in Kafka 0.11 | - KAFKA-4423Getting issue details... STATUS | Build | Jason Gustafson |
KIP-120: Cleanup Kafka Streams builder API | - KAFKA-3856Getting issue details... STATUS | Streams | Guozhang Wang |