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https://issues.apache.org/jira/browse/FALCON-580?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14120170#comment-14120170
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Venkatesh Seetharam commented on FALCON-580:
--------------------------------------------

Makes sense to write up use cases and high level approach to how this is going 
to work. 

* How will Oozie data availability triggers work now?

bq. Implement age based eviction
This should now work on files instead of partitions. Becomes obtuse.

bq. In general work out better ways to identify change set for replication if 
feed is mutable
Can be absorbed in DistCp

bq. Ensure there are no gaps for HCat tables when this is implemented for path 
based feeds
This implies we'd have support for tables with out partitions. Imports and 
exports will always dump full table. Imports might fail as well.

> Mandate date pattern for the feed path in the xsd
> -------------------------------------------------
>
>                 Key: FALCON-580
>                 URL: https://issues.apache.org/jira/browse/FALCON-580
>             Project: Falcon
>          Issue Type: Bug
>            Reporter: Sowmya Ramesh
>
>  The granularity of date pattern in the feed path should be atleast that of a 
> frequency of a feed. This should be mandated in the feed xsd.
> e.g.: 
> {noformat}
> Valid format: <location type="data" 
> path="/hdfsDataLocation/${YEAR}/${MONTH}/${DAY}/${HOUR}/${MINUTE}"/>
> Invalid format: <location type="data" path="/hdfsDataLocation"/>
> {noformat}



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