[TAJO-1735] Implement MetadataProvider and LinkedMetadataManager

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.11.0
• Component/s: Catalog
• Assignee: Hyunsik Choi
• Reporter: Hyunsik Choi
• Created: 31/Jul/15 09:25
• Updated: 06/Aug/15 07:43
• Resolved: 06/Aug/15 07:29

Description

This patch add a MetadataProvider interface and LinkedMetadataManager;

• MetadataProvider provides a way to access linked meta data store through an unified API.
• LinkedMetadataManager manages all MetadataProvider instances.

Issue Links

• is related to: TAJO-1652 Automatic metadata registeration from underlying storages