[IMPALA-7343] Change Sentry proxy to use the bulk API

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 3.0
• Fix Version/s: Impala 3.1.0
• Component/s: Frontend
• Labels: security
• Epic Color: ghx-label-6
• Assignee: Fredy Wijaya
• Reporter: Adam Holley
• Created: 23/Jul/18 23:52
• Updated: 20/Oct/18 06:44
• Resolved: 20/Aug/18 15:40

Description

Currently, Impala makes a thrift call for each role to get privileges.  This will change to get all privileges in one thrift call.