You can use mapPartitions to do that.
On Friday, August 14, 2015, 周千昊 wrote:
> I am thinking that creating a shared object outside the closure, use this
> object to hold the byte array.
> will this work?
>
> 周千昊 >于2015年8月14日周五
> 下午4:02写道:
>
>> Hi,
>> All I want to do is that,
>> 1. read
I am thinking that creating a shared object outside the closure, use this
object to hold the byte array.
will this work?
周千昊 于2015年8月14日周五 下午4:02写道:
> Hi,
> All I want to do is that,
> 1. read from some source
> 2. do some calculation to get some byte array
> 3. write the byte arr