Have a look at org.apache.hadoop.io.Stringifier (and
DefaultStringifier), which may be helpful too.
Cheers,
Tom
On Fri, Apr 2, 2010 at 3:35 PM, Kris Nuttycombe
wrote:
> Or heck... I could just base-64 encode the serialized byte arrays and
> pass them as strings in the configuration. If it's goin
Or heck... I could just base-64 encode the serialized byte arrays and
pass them as strings in the configuration. If it's going to be a hack,
might as well go all the way.
On Fri, Apr 2, 2010 at 4:10 PM, Kris Nuttycombe
wrote:
> On Fri, Apr 2, 2010 at 3:10 PM, Owen O'Malley wrote:
>>
>> On Apr 2,
On Fri, Apr 2, 2010 at 3:10 PM, Owen O'Malley wrote:
>
> On Apr 2, 2010, at 12:05 PM, Kris Nuttycombe wrote:
>
>> What I'm wondering is, is there any way to simply serialize a Mapper
>> or Reducer object, and have the serialized instance copied, passed
>> around and used everywhere instead of alwa
On Apr 2, 2010, at 12:05 PM, Kris Nuttycombe wrote:
What I'm wondering is, is there any way to simply serialize a Mapper
or Reducer object, and have the serialized instance copied, passed
around and used everywhere instead of always having the Mapper and
Reducer instantiated by reflection? This
Hi, all,
I'm new to Hadoop, and I'm finding myself having a hard time creating
highly configurable Mapper and Reducer instances, due to the fact that
Hadoop seems to require that Mapper and Reducer instances be
instantiated through reflection, so I'm sort of wondering whether I'm
doing things wro
