Hi, Elangovan, Could you confirm how many containers in your job? And how is the outgoing messages partitioned on? Most likely, this is related to the choice on the outgoing message partition key, which is the only deciding factor for which partition of a topic the message is sent to.
-Yi On Wed, Sep 2, 2015 at 12:58 AM, Balusamy, Elangovan < elangovan.balus...@altisource.com> wrote: > The task consumes from one stream with 2 partitions. > > -----Original Message----- > From: Garry Turkington [mailto:g.turking...@improvedigital.com] > Sent: Wednesday, September 02, 2015 1:12 PM > To: dev@samza.apache.org > Subject: RE: One task sending payload to multiple output streams > > Hi, > > How many input streams does this task consume and how are they partitioned? > > Garry > > -----Original Message----- > From: Balusamy, Elangovan [mailto:elangovan.balus...@altisource.com] > Sent: 02 September 2015 08:19 > To: dev@samza.apache.org > Cc: Chandra, Saurabh > Subject: One task sending payload to multiple output streams > > Folks, > > We are running a multi-node Samza cluster with multiple partitions for > each task. In one of the tasks, we would like to send output to two > different tasks and the payload also is different. Below is the code that > does it > > messageCollector.send(new OutgoingMessageEnvelope(output_stream_1, "this > is for you")); > > messageCollector.send(new OutgoingMessageEnvelope(output_stream_2, "this > is for the other guy")); > > output_stream_1 has 4 partitions > output_stream_2 has 2 partitions > > We see that only 50% of the partitions are being used, the other 50% > doesn't get any messages. > > output_stream_1 has messages only in 2 partitions and output_stream_2 has > messages only in 1 partition. > > > > Samza version: 0.9.0 > > > Kafka Version: 0.8.2.1 > > > Thanks > Elango > > *********************************************************************************************************************** > > This email message and any attachments are intended solely for the use of > the addressee. If you are not the intended recipient, you are prohibited > from reading, disclosing, reproducing, distributing, disseminating or > otherwise using this transmission. If you have received this message in > error, please promptly notify the sender by reply email and immediately > delete this message from your system. This message and any attachments may > contain information that is confidential, privileged or exempt from > disclosure. Delivery of this message to any person other than the intended > recipient is not intended to waive any right or privilege. Message > transmission is not guaranteed to be secure or free of software viruses. > > *********************************************************************************************************************** > > ----- > No virus found in this message. > Checked by AVG - www.avg.com > Version: 2014.0.4830 / Virus Database: 4365/10512 - Release Date: 08/25/15 > Internal Virus Database is out of date. > > *********************************************************************************************************************** > > This email message and any attachments are intended solely for the use of > the addressee. If you are not the intended recipient, you are prohibited > from reading, disclosing, reproducing, distributing, disseminating or > otherwise using this transmission. If you have received this message in > error, please promptly notify the sender by reply email and immediately > delete this message from your system. This message and any attachments may > contain information that is confidential, privileged or exempt from > disclosure. Delivery of this message to any person other than the intended > recipient is not intended to waive any right or privilege. Message > transmission is not guaranteed to be secure or free of software viruses. > > *********************************************************************************************************************** > >
