Maybe take a look at one of the ScanContent/Attribute processors? It allows
to map in a reloadable external file.

Or, better yet, one of the LookupService variants, which is more generic.


On Mon, Feb 19, 2018, 3:10 PM Shawn Weeks <> wrote:

> Hi, I’m looking for some ideas on how to handle a workflow I’m developing.
> I have NiFi monitoring a drop off location where files are delivered. Files
> from this drop off location need to be routed to various target directories
> based on a series of file name patterns. Currently I have a custom
> processor I developed that queries a database table comparing the incoming
> file name against known file name patterns stored as regular expressions
> and attaches those attributes to the flow file. I feel like there is a
> better way to do this but I’m still fairly new to NiFi.
> Thanks
> Shawn Weeks

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