You should bring the price over to Elasticsearch and not the other way around. Scoring against an external service is an added friction with huge performance costs.
-- Itamar Syn-Hershko http://code972.com | @synhershko <https://twitter.com/synhershko> Freelance Developer & Consultant Author of RavenDB in Action <http://manning.com/synhershko/> On Thu, Jul 31, 2014 at 1:50 PM, Alex S.V. <alexs.vasile...@gmail.com> wrote: > Hello, > > My idea is to use 3rd party scoring service (REST), and currently I'd like > to use native scripts and play with NativeScriptFactory. > The approach has many drawbacks. > > Here is my problem - assume we have two entities - products and product > prices. I should filter by price. > Price is a complex thing, because it depends on many factors, like request > date, remote user information, custom provided parameters. In case of > regular parent - child relation and has_child query it's too complex and > too slow to implement it using scripting (currently mvel). > > Also one more condition - i have not many products - around 25K, and > around 25M different base price items (which are basic for future price > calculation). > There are next ideas: > 1. Have a service, which returns exact price for all product by custom > parameters like. The drawback is - there should be 5 same calls from each > shard (if 5 by default). In this case it doesn't matter, where base prices > are stored - in elasticsearch index, in database or in in-memory storage. > 2. Write a code, which operates over child price documents on concrete > shard. In this case it will generate prices only for all properties from > particular shard. But I don't know, if I can access shard index or make > calls to the index from concrete shard in NativeScriptFactory class. > > Could you point me the right way? > > P.S. Initially I was interested in Redis-Elasticsearch example > http://java.dzone.com/articles/connecting-redis-elasticsearch > > Thanks, > Alex > > -- > You received this message because you are subscribed to the Google Groups > "elasticsearch" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to elasticsearch+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/elasticsearch/893b22dc-1415-475b-8675-596119f4f1f8%40googlegroups.com > <https://groups.google.com/d/msgid/elasticsearch/893b22dc-1415-475b-8675-596119f4f1f8%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to elasticsearch+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/CAHTr4ZtVL%2B8Qia7pAcYVt0y0EH8d4U3X7%2Bd3N2v%3DxyFfhjQMdA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.