Review Board 1.7.22


HIVE-4588: Support session level hooks for HiveServer2

Review Request #11326 - Created May 22, 2013 and updated

Prasad Mujumdar
trunk
HIVE-4588
Reviewers
hive
navis
hive-git
Support session level hooks for HiveServer2
  - New config parameter to define the hook
  - New hook context interface to pass the serssion user and config to the hook implementation
  - Session manager executes the configured hooks when a new session starts
Added new test for session hooks
Review request changed
Updated (Aug. 22, 2013, 6:54 p.m.)
Added a method in Driver.java to log error messages related to loading hook classes. 
Some unrelated code cleanup to use interface for semantic hook instead of abstract class.