Hello All, I'd appreciate your input/pointers regarding my post on join and in-blot caching.
thanks, Clay On Tue, Nov 11, 2014 at 5:09 AM, clay teahouse <[email protected]> wrote: > Hello All, > I need to > 1) Look up some values from a source and cache them in a bolt > 2) Filter a second stream based on the looked up values in (1). > > Example: > 1) Area Codes = 712, 915 -- these area codes might change from time to time > 2) People living in different addresses > > Emit: People leaving in area codes 712 and 915 > > I want to use bolts (not trident). I've been reading about in-bolt caching > to hold the looked up values but I am not sure how to utilize it in this > context and I am also not sure how a database join would work in this > context. Does someone have an example dealing with a similar use case? > > thanks, > Clay > >
