[KYLIN-3617] Reduce number of visiting metastore for job scheduler

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: v2.4.1
• Fix Version/s: v2.6.0
• Component/s: Job Engine
• Assignee: nichunen
• Reporter: nichunen
• Created: 09/Oct/18 15:23
• Updated: 12/Jan/19 06:41
• Resolved: 09/Dec/18 13:53

Description

For KYLIN-3470 introduced cache for jobs' metadata, it's also can be used in job scheduler to reduce the pressure on metastore

Issue Links

• links to: GitHub Pull Request #286
• links to: GitHub Pull Request #304
• links to: GitHub Pull Request #376