Same for me!
Does anyone know if this is expected? Or can be a bug?
Thanks.
-Bhupesh
On Thu, Feb 18, 2016 at 6:38 PM, Shubham Pathak
wrote:
> Extending custom stream codec from DefaultKryoStreamCodec worked for my
> case !
>
> Thanks,
> Shubham
>
> On Thu, Feb 18, 2016 at 12:48 AM, Tushar Gosav
Extending custom stream codec from DefaultKryoStreamCodec worked for my
case !
Thanks,
Shubham
On Thu, Feb 18, 2016 at 12:48 AM, Tushar Gosavi
wrote:
> Hi Bhupesh,
>
> I also did some experiments and found out that stream codec extended
> from DefaultStatefulStreamCodec does not work. Extending
Hi Bhupesh,
I also did some experiments and found out that stream codec extended
from DefaultStatefulStreamCodec does not work. Extending custom stream
codec from DefaultKryoStreamCodec worked.
Can anyone explain, what is the difference between
DefaultStatefulStreamCodec and DefaultKryoStreamCode
Hi,
The above code fragment is not working in my case as well.
Basically I have a Tuple class which has a "key" component.
Here is my dag:
A -> B
I need to be able to define Key Based stream multiplexing (same key goes to
same downstream partition) when the down stream operator B is partitioned
Thanks Tushar.
I implemented the codec as per your suggestion.
To test it i did the following :
1. Partitioned Counter operator to have 2 instances using
dt.application.APPNAME.operator.counter.attr.PARTITIONERcom.datatorrent.common.partitioner.StatelessPartitioner:2
2. The tokenizer emits .
Hi Shubham,
You can implement a custom stream codec to define your own hashCode logic,
A simple StateFulStreamCodec
is as below. You specify indexes on which you want to compute the hashCode
in constructor of the stream codec,
and while computing hashCode you only use elements at those indexes.
Hi,
I need some suggestions / pointers related to defining a custom partitioner.
The operators in my application process a custom tuple class ( lets call it
TUPLE) . This data type has a single field ArrayList.. So each tuple
represents a list of values.
For a typical word count problem, my dag