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https://issues.apache.org/jira/browse/HADOOP-13651?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15676871#comment-15676871
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Steve Loughran commented on HADOOP-13651:
-----------------------------------------
+1 for into the feature branch
Before pulling it into trunk, let's see if we need to make changes to the API
to flesh out integration. In particular, to use dynamodb as the mechanism for
atomic PUTs, a check needs to go in before the PUT.
> S3Guard: S3AFileSystem Integration with MetadataStore
> -----------------------------------------------------
>
> Key: HADOOP-13651
> URL: https://issues.apache.org/jira/browse/HADOOP-13651
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
> Reporter: Aaron Fabbri
> Assignee: Aaron Fabbri
> Attachments: HADOOP-13651-HADOOP-13345.001.patch,
> HADOOP-13651-HADOOP-13345.002.patch, HADOOP-13651-HADOOP-13345.003.patch,
> HADOOP-13651-HADOOP-13345.004.patch, HADOOP-13651-HADOOP-13345.005.patch,
> HADOOP-13651-HADOOP-13345.006.patch, v6-test-report.txt
>
>
> Modify S3AFileSystem et al. to optionally use a MetadataStore for metadata
> consistency and caching.
> Implementation should have minimal overhead when no MetadataStore is
> configured.
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