[Bro] Question about the Reducer in the summary statistics framework

Seth Hall seth at icir.org
Tue Jan 6 13:24:16 PST 2015

> On Jan 6, 2015, at 4:05 PM, Ren, Wenyu <wren3 at illinois.edu> wrote:
> SumStats::create([$name="sender-counters",
>    $epoch=sample_interval, $reducers=set(r1),
>    $epoch_result(ts: time, key: SumStats::Key, result: SumStats::Result)  =
>    {
>         #different construction for different levels
>    }]);
> Can I also use the priority for this function and where should I put the "&priority=x"?

When you say, “reducer”, do you really mean “calculation”?  Your example has only a single reducer attached to it.  That result value in the callback will have the results for any reducers and their associated calculations in it.


Seth Hall
International Computer Science Institute
(Bro) because everyone has a network

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