Sounds fun, talk to Jim from GeoMesa who has done some benchmarking work
(and some API wrappers I think) to collect similar information.
I imagine if you inject a callback API you can track more detailed results
then via a wrapper.
On Thu, Dec 22, 2016 at 12:56 PM Justin Deoliveira <jdeol...@gmail.com>
wrote:
> Hi folks,
>
>
> I'm working on a project where I would like to be able to produce some
> metrics around reading data from a database via GeoTools/GeoServer. Some
> things like:
>
>
>
>
>
> - how long it takes from the initial query to reading the last row
>
> - the time it takes to run the initial query against the database
> before it starts returning data
>
> - etc...
>
>
>
>
> To facilitate this what I am proposing is to introduce an interface called
> JDBCMetrics (or something along those lines). This interface would simply
> be a callback that the JDBC classes (most notably JDBCFeatureReader)
> would invoke at various times during its life cycle. Implementations of the
> interface would be responsible for gathering timing, counts, etc... as it
> needs.
>
>
> I have a few ideas regarding implementations of the interface but before I
> go down that road I just wanted to poll the dev group to see if such a
> thing would be welcomed, or if folks would have any concerns about this
> approach.
>
>
> Thanks!
>
>
> -Justin
>
>
>
>
>
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--
Jody Garnett
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