[ 
https://issues.apache.org/jira/browse/HADOOP-14154?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16579617#comment-16579617
 ] 

Gabor Bota edited comment on HADOOP-14154 at 8/15/18 8:37 AM:
--------------------------------------------------------------

Now, the thing for me to debug (or even create a follow-up jira) is that why 
{{changed}} is false in {{S3Guard#dirListingUnion}} when a new listing is 
needed to add to the metadatastore as authoritative?
I will try to find an answer for it, but do you think that this could be 
addressed in a new issue?


was (Author: gabor.bota):
Now, the thing for me to debug (or even create a follow-up jira) is that why 
{{changed}} is false in {{S3Guard#dirListingUnion}} when a new listing is 
needed to add to the metadatastore as authoritative?
I will try to find an answer for it, but do you think that this could be 
addressed in a new issue [~fabbri]?

> Persist isAuthoritative bit in DynamoDBMetaStore (authoritative mode support)
> -----------------------------------------------------------------------------
>
>                 Key: HADOOP-14154
>                 URL: https://issues.apache.org/jira/browse/HADOOP-14154
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: fs/s3
>    Affects Versions: 3.0.0-beta1
>            Reporter: Rajesh Balamohan
>            Assignee: Gabor Bota
>            Priority: Minor
>         Attachments: HADOOP-14154-HADOOP-13345.001.patch, 
> HADOOP-14154-HADOOP-13345.002.patch, HADOOP-14154-spec-001.pdf, 
> HADOOP-14154-spec-002.pdf, HADOOP-14154.001.patch, HADOOP-14154.002.patch, 
> HADOOP-14154.003.patch, HADOOP-14154.004.patch, all-logs-v2.txt, 
> perf-eval-v1.diff, perf-eval-v2.diff, run-dir-perf-itest-v2.sh, 
> run-dir-perf-itest.sh
>
>
> Add support for "authoritative mode" for DynamoDBMetadataStore.
> The missing feature is to persist the bit set in 
> {{DirListingMetadata.isAuthoritative}}. 
> This topic has been super confusing for folks so I will also file a 
> documentation Jira to explain the design better.
> We may want to also rename the DirListingMetadata.isAuthoritative field to 
> .isFullListing to eliminate the multiple uses and meanings of the word 
> "authoritative".
>  



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to