It does, thanks. Brian
On Fri, Mar 14, 2014 at 11:29 AM, Costin Leau <costin.l...@gmail.com> wrote: > Hey, > > There is but in the big picture it doesn't make any difference. If the > data is already in JSON format then es-hadoop can stream the data directly > without having to do any conversion. With a data (Map<Writable,Writable>) > the map has to be converted into JSON - note that this process is quite > efficient and uses the same amount of memory no matter the number of > documents/maps. > Consider Hadoop batch nature I would not worry about choosing one over the > other but rather focus on ease of use. > > If the data is in JSON or you want ultimate control over what data is sent > to Elasticsearch, then JSON is the way to go - the data is streamed as is. > If you don't use JSON and have data in various formats readable through > Hadoop, then pick the Map<Writable,Writable> - it gives you maximum > interoperability and you don't have to worry about transforming data into > an intermediate format. > > Hope this helps, > > > On 3/14/2014 4:46 PM, Brian Stempin wrote: > >> Hi, >> I'm currently using the elasticsearch-hadoop component to load data into >> my ES cluster. Currently, the ESOutputFormat >> will accept a Map<Writable, Wrtiable> or a Text that is already in JSON >> format. My question: Is there a performance >> advantage to using one over the other? >> >> Thanks, >> Brian >> >> -- >> 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 <mailto:elasticsearch+ >> unsubscr...@googlegroups.com>. >> >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/elasticsearch/20302cc7- >> 799f-4723-89db-3b050123d2bd%40googlegroups.com >> <https://groups.google.com/d/msgid/elasticsearch/20302cc7- >> 799f-4723-89db-3b050123d2bd%40googlegroups.com?utm_medium= >> email&utm_source=footer>. >> >> For more options, visit https://groups.google.com/d/optout. >> > > -- > Costin > > > -- > You received this message because you are subscribed to a topic in the > Google Groups "elasticsearch" group. > To unsubscribe from this topic, visit https://groups.google.com/d/ > topic/elasticsearch/hs-LJ6Le2AQ/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > elasticsearch+unsubscr...@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/elasticsearch/53232046.4080206%40gmail.com. > > 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/CANB1ciC56FppVsL6tAha-oad%2BDGMP7cJMdZLPU1-RkRUN1qtkg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
