Please visit for http://bookkeeper.apache.org/community/releases/ for latest roadmap and release schedules.

Roadmap for BookKeeper:

BookKeeper

(All old releases are available in http://bookkeeper.apache.org/)

Current Release - 4.5.0

4.5.0 is targeting on reduce the diversity between branches maintained by major companies (Twitter, Yahoo, Salesforce).

Planning

Features

LastAddConfirmed Long Poll (both client and server changes) (BOOKKEEPER-670) - Twitter
CreateId in ledger Metadata (BOOKKEEPER-922) - Salesforce
Explicit LAC from writer to Bookie (BOOKKEEPER-874) - Salesforce

Client Changes

Delay Ensemble Change (BOOKKEEPER-759) - Twitter
Ledger Recovery Improvements (BOOKKEEPER-757) - Twitter
Bookie Recovery recovers multiple bookies (BOOKKEEPER-818) - Twitter
Enhance CreatedLedger API to accept ledgerId as input (BOOKKEEPER-873) - Salesforce

Data Placement

Region Aware placement policy - Twitter
Reorder reader sequence (BOOKKEEPER-772) - Twitter

Server Changes

Bookie Improvements (BOOKKEEPER-754, 748, 771, 753, 816, 817) - Twitter

Tools

Enhance BookShell (BOOKKEEPER-905) - Salesforce.

Security

General Security support: (BOOKKEEPER-969)
SSL Support (BOOKKEEPER-588)
ZookKeeper ACLs (BOOKKEEPER-390)
Zookeper client (3.5.X) with SSL support (BOOKKEEPER-970)
Kerberos/JAAS plugin BOOKKEEPER 391