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From Software Dev <>
Subject Implementing Real-Time Trending Topics in Storm
Date Tue, 01 Apr 2014 16:45:49 GMT
In the article (
and I was wondering what the rationale was for the emit frequencies
and how they all relate to each other.

In the example the RollingCountBolt emits every 3 seconds,
IntermediateRankingBolt every 2 seconds and TotalRankingBolt every 2
seconds. Does this mean that the rolling counts for the last 9 events
are ranked and emitted every 2 seconds? 7 seconds? A little confused.


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