[HADOOP-13448] S3Guard: Define MetadataStore interface.

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: HADOOP-13345
• Component/s: fs/s3
• Target Version/s: HADOOP-13345
• Assignee: Chris Nauroth
• Reporter: Chris Nauroth
• Created: 02/Aug/16 00:00
• Updated: 27/Sep/16 22:37
• Resolved: 09/Sep/16 20:58

Description

Define the common interface for metadata store operations. This is the interface that any metadata back-end must implement in order to integrate with S3Guard.

Issue Links

• is required by: HADOOP-13449 S3Guard: Implement DynamoDBMetadataStore.
• is required by: HADOOP-13452 S3Guard: Implement access policy for intra-client consistency with in-memory metadata store.