​Hello all,
We have a kafka topic with lots of partitions where data is partitioned by an
upstream publisher on "session".
In flink we read this topic and another single partition topic which contains
configuration definitions for a little flatMap based operation. We also do a
little bit
heers,
-Bart
From: Aljoscha Krettek
Sent: Wednesday, May 25, 2016 9:14 AM
To: user@flink.apache.org
Subject: Re: stream keyBy without repartition
In the long run we probably have to provide a hook in the API for this, yes.
On Wed, 25 May 2016 at 15:54 Bart
(For reference, I'm in 1.0.3)
I have a job that looks like this:
DataStream input = ...
input
.map(MapFunction...)
.addSink(...);
input
.map(MapFunction...)
?.addSink(...);
If I do not call enableObjectReuse() it works, if I do call enableObjectReuse()
it throws:
java
(or an example with the same characteristics / communication patterns if the
real code is not possible)
so that we can have a look and potentially find other parts of the pipeline
that can be optimized.
For example, given that you are concerned with the serialization overhead, it
may be worth
s
(migrated from IRC)
Hello All,
My situation is this:
I have a large amount of data partitioned in kafka by "session" (natural
partitioning). After I read the data, I would like to do as much as possible
before incurring re-serialization or network traffic due to the size of the
data. I am
