Samza Mesos

2016-08-30 Thread Sriram Ramachandrasekaran
Folks, We've been using Samza in Production from beginning of this year. It's been quite stable for our needs, although, we don't use it heavily yet. One of the things we would like to know is, where is Samza Mesos integration in the roadmap? I know, SAMZA-375

Re: Review Request 47835: SAMZA-914: Initial draft for Java programming APIs on operators supporting DAGs

2016-08-30 Thread Jake Maes
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/47835/#review147209 --- Mostly minor feedback like naming issues so far. I hopped around

Re: Review Request 51252: SAMZA-1004: Fix some logging and javadoc issues for AsyncStreamTask

2016-08-30 Thread Navina Ramesh
> On Aug. 30, 2016, 10:37 p.m., Prateek Maheshwari wrote: > > samza-api/src/main/java/org/apache/samza/task/AsyncStreamTask.java, line 36 > > > > > > s/serialized/serial? +1 - Navina -

Re: Review Request 50174: SAMZA-977: User doc for samza multithreading

2016-08-30 Thread Navina Ramesh
> On Aug. 25, 2016, 12:31 a.m., Navina Ramesh wrote: > > Not that I intend to give you more work. However, adding an example of > > AsyncStreamTask to samza's hello-world will give a quick idea to the user > > on when to use it and how to use it. This can be augmented in a tutorial > > page, s

Re: Review Request 50174: SAMZA-977: User doc for samza multithreading

2016-08-30 Thread Navina Ramesh
> On Aug. 25, 2016, 12:30 a.m., Navina Ramesh wrote: > > docs/learn/documentation/versioned/jobs/configuration-table.html, line 360 > > > > > > Isn't there a performance impact if we use AsyncStreamTask by default?

Re: Review Request 50174: SAMZA-977: User doc for samza multithreading

2016-08-30 Thread Navina Ramesh
> On Aug. 25, 2016, 12:30 a.m., Navina Ramesh wrote: > > docs/learn/documentation/versioned/container/event-loop.md, line 49 > > > > > > Does anything change with respect to adding "task.subtask.class" in the > > pro

Re: Review Request 50174: SAMZA-977: User doc for samza multithreading

2016-08-30 Thread Navina Ramesh
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/50174/#review147388 --- docs/learn/documentation/versioned/api/overview.md (line 49)

Re: Review Request 50174: SAMZA-977: User doc for samza multithreading

2016-08-30 Thread Navina Ramesh
> On Aug. 25, 2016, 12:30 a.m., Navina Ramesh wrote: > > docs/learn/documentation/versioned/container/event-loop.md, line 24 > > > > > > There is no sharing of task state in Samza. Each task guarantee > > isolation f

Re: [DISCUSS] End of Stream Feature in Samza

2016-08-30 Thread Julian Hyde
> On Aug 30, 2016, at 4:44 PM, Xinyu Liu wrote: > > It's very exciting that Samza is adding support of bounded input streams. +1!

Re: [DISCUSS] End of Stream Feature in Samza

2016-08-30 Thread xinyu liu
It's very exciting that Samza is adding support of bounded input streams. Nice write-up of different scenarios and options. Look forward to having this feature work with the upcoming HDFS consumer! Thanks, Xinyu On Tue, Aug 30, 2016 at 12:09 PM, Jagadish Venkatraman < jagadish1...@gmail.com> wrot

Re: Review Request 51252: SAMZA-1004: Fix some logging and javadoc issues for AsyncStreamTask

2016-08-30 Thread Prateek Maheshwari
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/51252/#review147373 --- samza-api/src/main/java/org/apache/samza/task/AsyncStreamTask.jav

Re: Review Request 51252: SAMZA-1004: Fix some logging and javadoc issues for AsyncStreamTask

2016-08-30 Thread Xinyu Liu
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/51252/ --- (Updated Aug. 30, 2016, 10:01 p.m.) Review request for samza, Navina Ramesh and

[DISCUSS] End of Stream Feature in Samza

2016-08-30 Thread Jagadish Venkatraman
Currently, Samza works with streaming input sources like Kafka topics. This proposal will build an idea of 'end-of-stream' into Samza to support data sources that are bounded - like HDFS files, snapshots on disk etc. Proposal: https://issues.apache.org/jira/secure/attachment/12825119/ProposalforE

ApacheCon Seville CFP closes September 9th

2016-08-30 Thread Rich Bowen
It's traditional. We wait for the last minute to get our talk proposals in for conferences. Well, the last minute has arrived. The CFP for ApacheCon Seville closes on September 9th, which is less than 2 weeks away. It's time to get your talks in, so that we can make this the best ApacheCon yet. I

Review Request 51516: SAMZA-702: Document the significance of all the different metrics emitted by Samza out of the box

2016-08-30 Thread Branislav Cogic
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/51516/ --- Review request for samza. Bugs: SAMZA-702 https://issues.apache.org/jira/br