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Posted to common-issues@hadoop.apache.org by "Mingliang Liu (JIRA)" <ji...@apache.org> on 2016/12/21 09:15:58 UTC

[jira] [Assigned] (HADOOP-13925) S3Guard: NPE when table is already populated in dynamodb and user specifies "fs.s3a.s3guard.ddb.table.create=false"

     [ https://issues.apache.org/jira/browse/HADOOP-13925?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mingliang Liu reassigned HADOOP-13925:
--------------------------------------

    Assignee: Mingliang Liu

> S3Guard: NPE when table is already populated in dynamodb and user specifies "fs.s3a.s3guard.ddb.table.create=false"
> -------------------------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-13925
>                 URL: https://issues.apache.org/jira/browse/HADOOP-13925
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: fs/s3
>            Reporter: Rajesh Balamohan
>            Assignee: Mingliang Liu
>            Priority: Minor
>
> When table is present dynamodb store and already populated, it is possible that users can specify {{fs.s3a.s3guard.ddb.table.create=false}}.  In such cases, {{DynamoDBMetadataStore.get}} would end up throwing NPE as {{table}} object may not be initialized. 



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