[PHOENIX-3819] Reduce Phoenix load on RS hosting SYSTEM.CATALOG region

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.10.0
• Assignee: Maddineni Sukumar
• Reporter: Maddineni Sukumar
• Created: 01/May/17 19:38
• Updated: 02/Jun/17 17:30
• Resolved: 02/Jun/17 17:30

Description

Currently Phoenix puts some load on the Region Server hosting SYSTEM.CATALOG. Let's review that and reduce that load.

Sub-Tasks

• Force cache update on MetaDataEntityNotFoundException: Resolved
• Set default value for UPDATE_CACHE_FREQUENCY: Resolved
• Ensure scans run at specific server timestamp for UPSERT SELECT to same table: Resolved
• Creation of view fails when UPDATE_CACHE_FREQUENCY specified on table: Resolved
• Ensure MetaDataEntityNotFound handled for CREATE VIEW: Resolved