Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
Hadoop, mail # user - MapReduce for complex key/value pairs?


Copy link to this message
-
Re: MapReduce for complex key/value pairs?
Harsh J 2014-04-08, 18:31
Yes, you can write custom writable classes that detail and serialise
your required data structure. If you have Hadoop: The Definitive
Guide, checkout its section "Serialization" under chapter "Hadoop
I/O".

On Tue, Apr 8, 2014 at 9:16 PM, Natalia Connolly
<[EMAIL PROTECTED]> wrote:

Harsh J