Re: DistributedLog Podling Report Draft - Feb 2017

2017-02-01 Thread Khurrum Nasim
+1 thank you for putting this up, Sijie. - KN On Tue, Jan 31, 2017 at 11:17 PM, Xi Liu wrote: > lgtm. +1 > > it might be good to mention the slack channel for community development. > > - Xi > > On Tue, Jan 31, 2017 at 2:01 PM, Sijie Guo wrote: > > > Hi, all, > > > > Here is the draft of podli

Re: [VOTE] Release 0.4.0, release candidate #2

2017-01-17 Thread Khurrum Nasim
+1 Excited to see this happen! - kn On Tue, Jan 17, 2017 at 9:12 AM, Leigh Stewart wrote: > +1 > > On Mon, Jan 16, 2017 at 8:13 AM, Jon Derrick > wrote: > > > +1 > > > > LGTM. compiled the source packages and ran dbench. the license files look > > good. > > > > - jd > > > > On Tue, Jan 10, 20

Re: [VOTE] Release 0.4.0, release candidate #1

2017-01-09 Thread Khurrum Nasim
Thanks Sijie for working on this. A couple of comments: - do we need to publish artifacts for both scala 2.10 and 2.11 (probably also 2.12)? as DL uses some scala libraries as the dependencies. - the source jar is also missing. do we need it? it is usually useful to have a source jar so that peopl

Re: [DISCUSS] using protobuf than thrift

2017-01-05 Thread Khurrum Nasim
one question - bk is using protobuf 2.x while gRPC is using 3.x. IMO, they are not backward compatible. Are you also considering moving bk's protobuf to 3.x? On Thu, Jan 5, 2017 at 10:29 PM, Gerrit Sundaram wrote: > Hello all, > > for the comment in > https://github.com/apache/incubator-distribu

Re: [discuss] Official Slack or Gitter channel for Distributedlog

2016-12-19 Thread Khurrum Nasim
Either works for me. - KN On Thu, Dec 15, 2016 at 9:59 AM, Asko Kauppi wrote: > Either works for me, too. > > > On 14 Dec 2016, at 10.32, Stevo Slavić wrote: > > > > Either works for me, as long as it's documented in project website and > > readme file. > >

Re: Is there a page like "who is using BK/DL"?

2016-12-06 Thread Khurrum Nasim
+1 for this idea. - KN On Mon, Dec 5, 2016 at 9:59 PM, Sijie Guo wrote: > Sounds a good idea! Let's create one for that purpose. > > Sijie > > On Dec 5, 2016 6:00 PM, "Jia Zhai" wrote: > > > Yes. That is what I mean. By it, we may get more direct info about who > is > > intresting and want to

Re: DistributedLog Podling Report Draft - December 2016

2016-12-06 Thread Khurrum Nasim
+1 also excited about the first release. - KN On Tue, Dec 6, 2016 at 5:51 PM, Jia Zhai wrote: > +1 LGTM. > looking foward for the first release. > > On Wed, Dec 7, 2016 at 12:19 AM, Sijie Guo wrote: > > > Hi, all, > > > > Here is the draft of podling report. Please help review it. > > > >

Re: Add DistributedLog IO

2016-11-30 Thread Khurrum Nasim
://github.com/apache/incubator-beam/pull/1464 - KN On Thu, Sep 1, 2016 at 9:41 PM, Sijie Guo wrote: > Wow. This sounds interesting. Look forward to this. Let us know if you need > any helps. > > - Sijie > > On Wed, Aug 31, 2016 at 2:02 AM, Khurrum Nasim > wrote: > > > He

[jira] [Created] (DL-69) Integrate DistributedLog with a tracing framework

2016-11-22 Thread Khurrum Nasim (JIRA)
Khurrum Nasim created DL-69: --- Summary: Integrate DistributedLog with a tracing framework Key: DL-69 URL: https://issues.apache.org/jira/browse/DL-69 Project: DistributedLog Issue Type: New Feature

[jira] [Created] (DL-68) Erasure Coding for cold data

2016-11-22 Thread Khurrum Nasim (JIRA)
Khurrum Nasim created DL-68: --- Summary: Erasure Coding for cold data Key: DL-68 URL: https://issues.apache.org/jira/browse/DL-68 Project: DistributedLog Issue Type: New Feature Reporter

[jira] [Created] (DL-67) Crypto in DL

2016-11-22 Thread Khurrum Nasim (JIRA)
Khurrum Nasim created DL-67: --- Summary: Crypto in DL Key: DL-67 URL: https://issues.apache.org/jira/browse/DL-67 Project: DistributedLog Issue Type: New Feature Components: distributedlog

[jira] [Created] (DL-66) Resource Quota

2016-11-22 Thread Khurrum Nasim (JIRA)
Khurrum Nasim created DL-66: --- Summary: Resource Quota Key: DL-66 URL: https://issues.apache.org/jira/browse/DL-66 Project: DistributedLog Issue Type: New Feature Components

Re: [DISCUSSION] First Release

2016-11-12 Thread Khurrum Nasim
+1 (non-binding) I am also interested in participating. - kn On Tue, Nov 8, 2016 at 11:08 PM, Sijie Guo wrote: > I'd like to start the discussion about the first release. There are still a > few discussions and pull requests outstanding. I think we need to pick up a > few items and cut the fir

[jira] [Created] (DL-65) Expose offset of records in the DL stream

2016-11-12 Thread Khurrum Nasim (JIRA)
Khurrum Nasim created DL-65: --- Summary: Expose offset of records in the DL stream Key: DL-65 URL: https://issues.apache.org/jira/browse/DL-65 Project: DistributedLog Issue Type: Bug

[jira] [Resolved] (DL-37) Add OffsetSequencer

2016-11-12 Thread Khurrum Nasim (JIRA)
[ https://issues.apache.org/jira/browse/DL-37?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Khurrum Nasim resolved DL-37. - Resolution: Won't Fix As discussed in the pull request, it is a bit tricky to get a reliable way to gen

Re: Use DL stream to store offsets?

2016-11-03 Thread Khurrum Nasim
e we can work something out. > > On Wed, Nov 2, 2016 at 8:15 AM, Leigh Stewart > wrote: > > > We have in fact built something like this. No plans as yet to release, > but > > I think we would like to eventually. > > > > On Wed, Nov 2, 2016 at 2:43 AM, Khurrum Nasim &

Use DL stream to store offsets?

2016-11-02 Thread Khurrum Nasim
As part of implementing the kafka subscriber interface, I am wondering is there anyone use DL stream for storing the offsets? For example, if I have N streams (0..N-1), I need to track the read offset for each stream and store them somewhere. I can probably use other external services (like any ke

[jira] [Created] (DL-64) DL reader should handle and retry errors infinitely

2016-11-02 Thread Khurrum Nasim (JIRA)
Khurrum Nasim created DL-64: --- Summary: DL reader should handle and retry errors infinitely Key: DL-64 URL: https://issues.apache.org/jira/browse/DL-64 Project: DistributedLog Issue Type

Re: Repackaging the package namespace

2016-11-02 Thread Khurrum Nasim
back to you soon. > > - Sijie > > On Fri, Oct 21, 2016 at 2:41 AM, Khurrum Nasim > wrote: > > > Forgot the pull request - > > https://github.com/apache/incubator-distributedlog/pull/41 > > > > - KN > > > > On Fri, Oct 21, 2016 at 2:41

Re: Distributedlog Podling Report Draft - November 2016

2016-11-02 Thread Khurrum Nasim
+1 from me (non-binding). - KN On Tue, Nov 1, 2016 at 7:18 PM, Jia Zhai wrote: > Thanks so much for your suggestions. Here is a new draft: > > === > DistributedLog > > DistributedLog is a high-performance replicated log service. It offers > durability, replication and strong consistency

Re: Repackaging the package namespace

2016-10-21 Thread Khurrum Nasim
Forgot the pull request - https://github.com/apache/incubator-distributedlog/pull/41 - KN On Fri, Oct 21, 2016 at 2:41 AM, Khurrum Nasim wrote: > I just sent a pull request - repacked the package from > com.twitter.distributedlog to org.apache.distributedlog. > > (basically just r

Re: Repackaging the package namespace

2016-10-21 Thread Khurrum Nasim
nyone is working on this now. Feel free to pick it > up. > > - Sijie > > On Fri, Oct 7, 2016 at 10:37 AM, Khurrum Nasim > wrote: > > > Is anyone working on repackaging? If no, can I pick this up? > > > > - KN > > > > On Sat, Sep 17, 2016 at 10:27

Re: user mail list

2016-10-21 Thread Khurrum Nasim
I just created a lira https://issues.apache.org/jira/browse/DL-60 for this. A pull request will be sent out soon. - KN On Fri, Oct 7, 2016 at 6:32 AM, Khurrum Nasim wrote: > Cool. Thanks, Leigh. > > - KN > > On Fri, Sep 30, 2016 at 11:11 AM, Leigh Stewart < > lstew..

Re: October 2016 Podling Report Draft Feedback

2016-10-08 Thread Khurrum Nasim
e release as an item under “most important issues” and mention that > the repackaging topic is under discussion under “how has the project > developed”. > > After those changes, I would be ready to enter my mentor sign-off. > > --Chris Nauroth > > On 10/7/16, 6:34 AM, "Kh

Re: Repackaging the package namespace

2016-10-07 Thread Khurrum Nasim
Is anyone working on repackaging? If no, can I pick this up? - KN On Sat, Sep 17, 2016 at 10:27 PM, Khurrum Nasim wrote: > +1 > > On Mon, Sep 12, 2016 at 6:16 PM, Stevo Slavić wrote: > >> + 1 (non-binding) for doing it asap >> >> On Mon, Sep 12, 2016 at 11:40

Re: Deploy DL bookkeeper branch to maven central

2016-10-07 Thread Khurrum Nasim
I think the bk version is available in github. I added the following repo in my pom file ( https://github.com/apache/incubator-distributedlog/blob/master/pom.xml#L203). Does it work for you? - KN On Fri, Sep 23, 2016 at 11:21 PM, john.lonergan wrote: > Sure thanks > Original message --

Re: October 2016 Podling Report Draft Feedback

2016-10-07 Thread Khurrum Nasim
I am interested in a road map about the first apache release. I think it is worth having first apache release go out as soon as possible. especially the repackaging decision. - KN On Wed, Oct 5, 2016 at 1:21 PM, Chris Nauroth wrote: > I have reviewed the current draft of the next podling report

Re: user mail list

2016-10-07 Thread Khurrum Nasim
pull/30 > > On Thu, Sep 29, 2016 at 9:50 PM, Khurrum Nasim > wrote: > > > I confirmed that I can subscribe to the user@d.i.a.o list. Thanks Chris. > > > > I think we should also update the website to add the new user list. > Anyone > > knows how to update t

Re: user mail list

2016-09-29 Thread Khurrum Nasim
7/16, 8:18 PM, "Jay Juma" wrote: > > +1 for a separated user mail list. > > It is convient for newbies like me. And most of the development > discussion > are irrelevant to me. > > - Jay > > On Sun, Sep 18, 2016 at 10:12 AM, Khurrum Nasim &

Re: Repackaging the package namespace

2016-09-17 Thread Khurrum Nasim
+1 On Mon, Sep 12, 2016 at 6:16 PM, Stevo Slavić wrote: > + 1 (non-binding) for doing it asap > > On Mon, Sep 12, 2016 at 11:40 AM, Flavio Junqueira wrote: > > > It isn't strictly necessary, here is what the documentation says: > > > > On Repackaging > > > > It is recommended - but not mandated

Re: question about DL namespace

2016-09-17 Thread Khurrum Nasim
dded to the namespace metadata binding and > loaded via reflection. > > Any thoughts? I will send out a pull request soon. > > - jd > > > On Tue, Aug 23, 2016 at 9:07 AM, Khurrum Nasim > wrote: > > > On Thu, Aug 18, 2016 at 2:30 AM, Sijie Guo wrote: > > >

Re: [Discuss] Transaction Support

2016-09-17 Thread Khurrum Nasim
Xi, The "stream level" transaction makes more sense to me. It is an extension of 'atomic write' records over the size limitation. I can see the value of having such ability. But I am not convinced by the namespace level transaction. Do you have any concrente use cases that you can talk about more

Re: [DRAFT] Podling report for September 2016

2016-09-17 Thread Khurrum Nasim
like was it one or more? > > >>>> > > >>>> It is not a big issue to not report these things early on, but I > find > > it > > >>>> good practice to do it even if the numbers aren't impressive at this > > >> point &g

Re: Website

2016-09-17 Thread Khurrum Nasim
Awesome. The website looks good. Sijie, it would be good if you can add a documentation on how to build the website and the documentation. - KN On Tue, Sep 13, 2016 at 5:29 PM, Sijie Guo wrote: > We shipped the website and it is live under > http://distributedlog.incubator.apache.org/ > > The

Re: user mail list

2016-09-17 Thread Khurrum Nasim
Chris & Sijie, I felt it is worth separating the user and dev discussion into two mail lists. As from subscribers' perspective, I can easily setup filtering rules on two different mail lists and get all the information that I really care about. I'd prefer setting up a separated user list if we c

Re: Status of Travis CI and Jenkins Nightly Build

2016-09-17 Thread Khurrum Nasim
Good job, Jia. - KN On Wed, Sep 14, 2016 at 1:10 PM, Sijie Guo wrote: > FYI. > > All the ci jobs are green now (both Travis CI and Jenkins). Huge shout out > to Zhaijia for his work on helping improving the CI status. > > https://github.com/sijie/incubator-distributedlog/tree/sijie/update_readm

Re: [DRAFT] Podling report for September 2016

2016-09-07 Thread Khurrum Nasim
It seems that I have troubles with my account. Can anyone submit the report? KN On Wed, Sep 7, 2016 at 9:26 PM, Khurrum Nasim wrote: > If no objection, I will update the wiki to submit the report. > > KN > > On Tue, Sep 6, 2016 at 11:43 PM, Khurrum Nasim > wrote: > >

Re: [DRAFT] Podling report for September 2016

2016-09-07 Thread Khurrum Nasim
If no objection, I will update the wiki to submit the report. KN On Tue, Sep 6, 2016 at 11:43 PM, Khurrum Nasim wrote: > Thank you Sijie. I've requested the wiki permission at the incubator list. > > - KN > > On Tue, Sep 6, 2016 at 6:48 PM, Sijie Guo wrote: > >>

Re: [DRAFT] Podling report for September 2016

2016-09-06 Thread Khurrum Nasim
ission. > > Sijie > > On Tuesday, September 6, 2016, Khurrum Nasim > wrote: > > > DistributedLog > > > > DistributedLog (DL) is a high-performance, replicated log service, > offering > > durability, replication and strong consistency as essentials for

[DRAFT] Podling report for September 2016

2016-09-06 Thread Khurrum Nasim
DistributedLog DistributedLog (DL) is a high-performance, replicated log service, offering durability, replication and strong consistency as essentials for building reliable distributed systems. Three most important issues to address in the move towards graduation: * Getting an Apache release out

Re: Podling Report Reminder - September 2016

2016-09-05 Thread Khurrum Nasim
I can help. I will write one. KN On Thu, Sep 1, 2016 at 9:43 PM, Sijie Guo wrote: > Anyone want to help come up a board report for this month? > > - Sijie > > On Tue, Aug 30, 2016 at 3:46 AM, wrote: > > > Dear podling, > > > > This email was sent by an automated system on behalf of the Apache

Add DistributedLog IO

2016-08-31 Thread Khurrum Nasim
Hello beam folks, We are evaluating a new solution to unify our streaming and batching data pipeline, from storage, computing engine to programming model. The idea is basically to implement the Kappa architecture, using DistributedLog as a unified stream store for both streaming and batching, usin

Re: Distributed Log as Kafka's backend

2016-08-30 Thread Khurrum Nasim
; confusions. Any thoughts, Leigh? > > > > Also, Khurrum, did you talk with Kafka community? I am not sure if DL is > > the right repo to host this. Does anyone else have better suggestions on > > this? > > > > - Sijie > > > > > > > > > > &

Running write proxy together with bookie server

2016-08-25 Thread Khurrum Nasim
Hi all, We are investigating running write proxy together with bookie server. Does anyone run DL in this way before? Any suggestions? Is there any concerns? - KN

Re: Distributed Log as Kafka's backend

2016-08-25 Thread Khurrum Nasim
On Thu, Aug 25, 2016 at 1:28 AM, Khurrum Nasim wrote: > I sent out a pull request about the offset sequencer. https://github.com/ > apache/incubator-distributedlog/pull/15 > > I am not sure if there is any code guideline to follow. I tried my best to > follow existing code style

Re: Distributed Log as Kafka's backend

2016-08-25 Thread Khurrum Nasim
at 9:38 AM, Khurrum Nasim wrote: > Hi All, > > After read the DL code, we have a better idea on how to use distributed > log as the kafka implementation. There are two approaches to do that: one > is to use distributedlog-core library directly in kafka broker, while the > other

Re: Website

2016-08-24 Thread Khurrum Nasim
+1 it looks good to me. - KN On Tue, Aug 23, 2016 at 10:00 PM, Sijie Guo wrote: > Hi all, > > I put up a website following other apache project to use jekyll and > bootstrap. > > the demo is here https://sijie.github.io/incubator-distributedlog/ > and the git pull request: > https://github.com/

Re: Distributed Log as Kafka's backend

2016-08-23 Thread Khurrum Nasim
count. I can grant the permission to you, then you > can edit. > > - Sijie > > On Mon, Aug 1, 2016 at 9:01 AM, Khurrum Nasim > wrote: > > > Sijie, > > > > Thank you so much for your quick reply. We are using Kafka now and we are > > interested in the

Re: question about DL namespace

2016-08-23 Thread Khurrum Nasim
On Thu, Aug 18, 2016 at 2:30 AM, Sijie Guo wrote: > Jon, > > Sorry for late response. This is a very good question. Comments in line. > > Sijie > > On Monday, August 15, 2016, Jon Derrick > wrote: > > > Hello all, > > > > I read the distributed log code closely. I found that the DL namespace > i

Distributed Log as Kafka's backend

2016-08-01 Thread Khurrum Nasim
27;d be happy to > guide and offer any helps. > > Also, it might be good if you can explain more about what you are planning > to do. Other people in the community can chime in and discuss. > > Please let us know your thoughts. You are very welcome to make any > contributions. &g

Distributed Log as Kafka's backend

2016-07-30 Thread Khurrum Nasim
Hello folks, I saw there is a 'distributedlog-kafka' module in tutorials. But it seems not complete yet. I am wondering if there is a plan to fully implement the kafka's interface. It would be great if we can use kafka's interface to access distributed log. I'd like to contribute if there is a pla