[HADOOP-13931] S3AGuard: Use BatchWriteItem in DynamoDBMetadataStore#put()

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: HADOOP-13345
• Fix Version/s: HADOOP-13345
• Component/s: fs/s3
• Hadoop Flags: Reviewed
• Assignee: Mingliang Liu
• Reporter: Rajesh Balamohan
• Created: 22/Dec/16 04:50
• Updated: 06/Jan/17 20:52
• Resolved: 06/Jan/17 18:38

Description

Using batchWriteItem might be performant in DynamoDBMetadataStore#put(DirListingMetadata meta) and DynamoDBMetadataStore#put(PathMetadata meta).

Issue Links

• depends upon: HADOOP-13934 S3Guard: DynamoDBMetadataStore#move() could be throwing exception due to BatchWriteItem limits