How can i use mapPartion? Could u give me an example?
2015-12-23 17:26 GMT+02:00 Stéphane Verlet <kaweahsoluti...@gmail.com>:
> You should be able to do that using mapPartition
>
> On Wed, Dec 23, 2015 at 8:24 AM, Ted Yu <yuzhih...@gmail.com> wrote:
>
>> bq. {a=1, b=1, c=2, d=2}
>>
>> Can you elaborate your criteria a bit more ? The above seems to be a Set,
>> not a Map.
>>
>> Cheers
>>
>> On Wed, Dec 23, 2015 at 7:11 AM, Yasemin Kaya <godo...@gmail.com> wrote:
>>
>>> Hi,
>>>
>>> I have data
>>> *JavaPairRDD<String, TreeMap<String, Integer>> *format. In example:
>>>
>>> *(1610, {a=1, b=1, c=2, d=2}) *
>>>
>>> I want to get
>>> *JavaPairRDD<String, List<String>>* In example:
>>>
>>>
>>> *(1610, {a, b})*
>>> *(1610, {c, d})*
>>>
>>> Is there a way to solve this problem?
>>>
>>> Best,
>>> yasemin
>>> --
>>> hiç ender hiç
>>>
>>
>>
>
--
hiç ender hiç
