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https://issues.apache.org/jira/browse/HDDS-11441?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17881074#comment-17881074
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Soumitra Sulav commented on HDDS-11441:
---------------------------------------
Output as expected on zero or negative values
{code:java}
expectedGeneration must be positive, but was 0
{code}
> ozone sh key put should only accept positive expectedGeneration
> ---------------------------------------------------------------
>
> Key: HDDS-11441
> URL: https://issues.apache.org/jira/browse/HDDS-11441
> Project: Apache Ozone
> Issue Type: Bug
> Components: Ozone CLI
> Affects Versions: 1.5.0
> Reporter: Soumitra Sulav
> Assignee: Attila Doroszlai
> Priority: Minor
> Labels: pull-request-available
> Fix For: 1.5.0
>
>
> Atomic rewrite with expectedGeneration work on zero and negative values. This
> breaks the behaviour of rewrite with generation
> {code:java}
> $ ozone sh key put vol1/buck1/ks.cfg anaconda-ks.cfg --expectedGeneration=1
> NOT_SUPPORTED_OPERATION Feature disabled: ATOMIC_REWRITE_KEY
> $ ozone sh key put vol1/buck1/ks.cfg anaconda-ks.cfg --expectedGeneration=-1
> ...
> $ ozone sh key info vol1/buck1/ks.cfg
> {
> "volumeName" : "vol1",
> "bucketName" : "buck1",
> "name" : "ks.cfg",
> ..
> "metadata" : { },
> "tags" : { },
> ..
> "generation" : 407,
> "file" : true
> }
> {code}
> Also, a new metadata field has been added as part of this change
> {{"generation : <n>"}}
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