[HCATALOG-189] Zookpeeper based revision manager for HBase Storage Driver

• Type: New Feature
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.3
• Fix Version/s: 0.3
• Labels: hbase storage_drivers
• Assignee: Vandana Ayyalasomayajula
• Reporter: Vandana Ayyalasomayajula
• Created: 20/Dec/11 23:43
• Updated: 17/May/12 01:20
• Resolved: 21/Dec/11 07:49

Description

A revision manager for HBase would provide revision numbers for each of the record written using HBase output storage driver in place of timestamps. In addition, the revision manager provides capabilities to take snapshots of HBase tables. Snapshots help in achieving repeatable reads which is a requirement for map-reduce paradigm.

Issue Links

• blocks: HCATALOG-190 HBase storage driver integration with zookeeper based revision manager