[jira] [Updated] (KAFKA-2052) zookeeper.connect does not work when specifying multiple zk nodes with chroot

2015-03-25 Thread Alex Jiao Ziheng (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2052?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Alex Jiao Ziheng updated KAFKA-2052: Description: I wish to specify multiple zk nodes with chroot strings in server.properties c

[jira] [Updated] (KAFKA-2052) zookeeper.connect does not work when specifying multiple zk nodes with chroot

2015-03-25 Thread Alex Jiao Ziheng (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2052?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Alex Jiao Ziheng updated KAFKA-2052: Description: I wish to specify multiple zk nodes with chroot strings in server.properties c

[jira] [Updated] (KAFKA-2052) zookeeper.connect does not work when specifying multiple zk nodes with chroot

2015-03-25 Thread Alex Jiao Ziheng (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2052?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Alex Jiao Ziheng updated KAFKA-2052: Description: I wish to specify multiple zk nodes with chroot strings in server.properties c

[jira] [Updated] (KAFKA-2052) zookeeper.connect does not work when specifying multiple zk nodes with chroot

2015-03-25 Thread Alex Jiao Ziheng (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2052?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Alex Jiao Ziheng updated KAFKA-2052: Description: I wish to specify multiple zk nodes with chroot strings in server.properties c

Re: Metrics package discussion

2015-03-25 Thread Jay Kreps
Here was my understanding of the issue last time. The yammer metrics use a random sample of requests to estimate the histogram. This allocates a fairly large array of longs (their values are longs rather than floats). A reasonable sample might be 8k entries which would give about 64KB per histogra

[jira] [Updated] (KAFKA-2052) zookeeper.connect does not work when specifying multiple zk nodes with chroot

2015-03-25 Thread Alex Jiao Ziheng (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2052?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Alex Jiao Ziheng updated KAFKA-2052: Description: I wish to specify multiple zk nodes with chroot strings in server.properties c

[jira] [Updated] (KAFKA-2052) zookeeper.connect does not work when specifying multiple zk nodes with chroot

2015-03-25 Thread Alex Jiao Ziheng (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2052?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Alex Jiao Ziheng updated KAFKA-2052: Description: I wish to specify multiple zk nodes with chroot strings in server.properties c

[jira] [Updated] (KAFKA-2052) zookeeper.connect does not work when specifying multiple zk nodes with chroot

2015-03-25 Thread Alex Jiao Ziheng (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2052?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Alex Jiao Ziheng updated KAFKA-2052: Description: I wish to specify multiple zk nodes with chroot strings in server.properties c

[jira] [Created] (KAFKA-2052) zookeeper.connect does not work when specifying multiple zk nodes with chroot

2015-03-25 Thread Alex Jiao Ziheng (JIRA)
Alex Jiao Ziheng created KAFKA-2052: --- Summary: zookeeper.connect does not work when specifying multiple zk nodes with chroot Key: KAFKA-2052 URL: https://issues.apache.org/jira/browse/KAFKA-2052 Pr

Re: Metrics package discussion

2015-03-25 Thread Neha Narkhede
Aditya, If we are doing a deep dive, one of the things to investigate would be memory/GC performance. IIRC, when I was looking into codahale at LinkedIn, I remember it having quite a few memory management and GC issues while using histograms. In comparison, histograms in the new metrics package ar

Re: [DISCUSS] KIP-11- Authorization design for kafka security

2015-03-25 Thread Neha Narkhede
Parth, We can make some 15 mins or so to discuss this at the next KIP hangout. Thanks, Neha On Wed, Mar 25, 2015 at 1:07 PM, Parth Brahmbhatt < pbrahmbh...@hortonworks.com> wrote: > Hi all, > > I have modified the KIP to reflect the recent change request from the > reviewers. I have been workin

Re: Plan of Controlled Shutdown

2015-03-25 Thread Neha Narkhede
Removed the mention of the controlled shutdown tool from the wiki since we don't support it anymore - https://cwiki.apache.org/confluence/display/KAFKA/Replication+tools#Replicationtools-1.ControlledShutdown On Wed, Mar 25, 2015 at 3:07 PM, Guozhang Wang wrote: > Mingjie, > > Controlled shutdown

[jira] [Commented] (KAFKA-2050) Avoid calling .size() on java.util.ConcurrentLinkedQueue

2015-03-25 Thread Jay Kreps (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2050?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14381337#comment-14381337 ] Jay Kreps commented on KAFKA-2050: -- Nice catch. > Avoid calling .size() on java.util.Con

[jira] [Commented] (KAFKA-2051) Add hashCode() and equals() to ProducerRecord

2015-03-25 Thread Ewen Cheslack-Postava (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14381321#comment-14381321 ] Ewen Cheslack-Postava commented on KAFKA-2051: -- This was already addressed in

[jira] [Resolved] (KAFKA-2051) Add hashCode() and equals() to ProducerRecord

2015-03-25 Thread Ewen Cheslack-Postava (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2051?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ewen Cheslack-Postava resolved KAFKA-2051. -- Resolution: Duplicate > Add hashCode() and equals() to ProducerRecord >

Contributing a KIP

2015-03-25 Thread Tom Lee
Hi all, I'd like to put forth a KIP but don't seem to have write access to cwiki. Do I need to get a special permission bit set, or should I simply open up the discussion here on the mailing list? Cheers, Tom

Re: [VOTE] KIP-15 add a close with timeout to new producer

2015-03-25 Thread Neha Narkhede
> > We have agreed that we will have an error log to inform user about this > mis-usage. The options differ in the way how we can force user to take a > look at that error log. Since we have to detect the problem in order to log an appropriate error message, we have a way to tell if the user is d

Re: MirrorMaker improvements

2015-03-25 Thread Jiangjie Qin
You can set the num.consumer.fetchers to be a larger number (e.g. 3) and there will be more fetchers created to fetch from different partitions in the same broker. Each fetcher will have there own TCP connection. WRT the congestion window, yes, if the link has a high packet drop rate then congest

[jira] [Created] (KAFKA-2051) Add hashCode() and equals() to ProducerRecord

2015-03-25 Thread Justin Plock (JIRA)
Justin Plock created KAFKA-2051: --- Summary: Add hashCode() and equals() to ProducerRecord Key: KAFKA-2051 URL: https://issues.apache.org/jira/browse/KAFKA-2051 Project: Kafka Issue Type: Improve

Re: Review Request 32519: Patch for KAFKA-2050

2015-03-25 Thread Sriharsha Chintalapani
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/32519/#review77855 --- Ship it! Ship It! - Sriharsha Chintalapani On March 26, 2015, 2:

[jira] [Commented] (KAFKA-2050) Avoid calling .size() on java.util.ConcurrentLinkedQueue

2015-03-25 Thread Tim Brooks (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2050?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14381251#comment-14381251 ] Tim Brooks commented on KAFKA-2050: --- Okay. I submitted it. I had some trouble. But I thi

[jira] [Updated] (KAFKA-2050) Avoid calling .size() on java.util.ConcurrentLinkedQueue

2015-03-25 Thread Tim Brooks (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2050?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tim Brooks updated KAFKA-2050: -- Attachment: KAFKA-2050.patch > Avoid calling .size() on java.util.ConcurrentLinkedQueue > --

[jira] [Commented] (KAFKA-2050) Avoid calling .size() on java.util.ConcurrentLinkedQueue

2015-03-25 Thread Tim Brooks (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2050?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14381250#comment-14381250 ] Tim Brooks commented on KAFKA-2050: --- Created reviewboard https://reviews.apache.org/r/32

Review Request 32519: Patch for KAFKA-2050

2015-03-25 Thread Tim Brooks
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/32519/ --- Review request for kafka. Bugs: KAFKA-2050 https://issues.apache.org/jira/b

[jira] [Commented] (KAFKA-2044) Support requests and responses from o.a.k.common in KafkaApis

2015-03-25 Thread Gwen Shapira (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14381232#comment-14381232 ] Gwen Shapira commented on KAFKA-2044: - Updated reviewboard https://reviews.apache.org/

Re: Review Request 32459: Patch for KAFKA-2044

2015-03-25 Thread Gwen Shapira
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/32459/ --- (Updated March 26, 2015, 2:20 a.m.) Review request for kafka. Bugs: KAFKA-204

[jira] [Updated] (KAFKA-2044) Support requests and responses from o.a.k.common in KafkaApis

2015-03-25 Thread Gwen Shapira (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2044?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gwen Shapira updated KAFKA-2044: Attachment: KAFKA-2044_2015-03-25_19:20:16.patch > Support requests and responses from o.a.k.common

Re: Review Request 32459: Patch for KAFKA-2044

2015-03-25 Thread Gwen Shapira
> On March 26, 2015, 12:47 a.m., Jun Rao wrote: > > clients/src/main/java/org/apache/kafka/common/requests/MetadataRequest.java, > > line 53 > > > > > > Cluster may not serialize properly with those nulls in PartitionI

Re: Review Request 32459: Patch for KAFKA-2044

2015-03-25 Thread Jun Rao
> On March 26, 2015, 12:47 a.m., Jun Rao wrote: > > clients/src/main/java/org/apache/kafka/common/requests/MetadataRequest.java, > > line 53 > > > > > > Cluster may not serialize properly with those nulls in PartitionI

Re: Review Request 32459: Patch for KAFKA-2044

2015-03-25 Thread Gwen Shapira
> On March 26, 2015, 12:47 a.m., Jun Rao wrote: > > clients/src/main/java/org/apache/kafka/common/requests/MetadataRequest.java, > > line 53 > > > > > > Cluster may not serialize properly with those nulls in PartitionI

[jira] [Commented] (KAFKA-2044) Support requests and responses from o.a.k.common in KafkaApis

2015-03-25 Thread Gwen Shapira (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14381206#comment-14381206 ] Gwen Shapira commented on KAFKA-2044: - Updated reviewboard https://reviews.apache.org/

[jira] [Updated] (KAFKA-2044) Support requests and responses from o.a.k.common in KafkaApis

2015-03-25 Thread Gwen Shapira (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2044?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gwen Shapira updated KAFKA-2044: Attachment: KAFKA-2044_2015-03-25_18:49:24.patch > Support requests and responses from o.a.k.common

Re: Review Request 32459: Patch for KAFKA-2044

2015-03-25 Thread Gwen Shapira
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/32459/ --- (Updated March 26, 2015, 1:49 a.m.) Review request for kafka. Bugs: KAFKA-204

Re: Review Request 32459: Patch for KAFKA-2044

2015-03-25 Thread Gwen Shapira
> On March 26, 2015, 12:47 a.m., Jun Rao wrote: > > clients/src/main/java/org/apache/kafka/common/requests/MetadataRequest.java, > > line 53 > > > > > > Cluster may not serialize properly with those nulls in PartitionI

[jira] [Commented] (KAFKA-1293) Mirror maker housecleaning

2015-03-25 Thread Matt Warhaftig (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-1293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14381136#comment-14381136 ] Matt Warhaftig commented on KAFKA-1293: --- Thanks for pointing out KIP-14 [~becket_qin

Re: Review Request 32459: Patch for KAFKA-2044

2015-03-25 Thread Jun Rao
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/32459/#review77832 --- Thanks for the new patch. A few comments below. Perhaps we can add a

Re: Review Request 31967: Patch for KAFKA-1546

2015-03-25 Thread Jun Rao
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/31967/#review77810 --- Thanks for the new patch. A couple of more comments. core/src/main

[jira] [Commented] (KAFKA-2044) Support requests and responses from o.a.k.common in KafkaApis

2015-03-25 Thread Gwen Shapira (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14381056#comment-14381056 ] Gwen Shapira commented on KAFKA-2044: - Updated reviewboard https://reviews.apache.org/

[jira] [Updated] (KAFKA-2044) Support requests and responses from o.a.k.common in KafkaApis

2015-03-25 Thread Gwen Shapira (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2044?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gwen Shapira updated KAFKA-2044: Attachment: KAFKA-2044_2015-03-25_16:53:05.patch > Support requests and responses from o.a.k.common

Re: Review Request 32459: Patch for KAFKA-2044

2015-03-25 Thread Gwen Shapira
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/32459/ --- (Updated March 25, 2015, 11:53 p.m.) Review request for kafka. Bugs: KAFKA-20

[jira] [Updated] (KAFKA-2044) Support requests and responses from o.a.k.common in KafkaApis

2015-03-25 Thread Gwen Shapira (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2044?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gwen Shapira updated KAFKA-2044: Attachment: KAFKA-2044_2015-03-25_16:48:49.patch > Support requests and responses from o.a.k.common

[jira] [Commented] (KAFKA-2044) Support requests and responses from o.a.k.common in KafkaApis

2015-03-25 Thread Gwen Shapira (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14381051#comment-14381051 ] Gwen Shapira commented on KAFKA-2044: - Updated reviewboard https://reviews.apache.org/

[jira] [Commented] (KAFKA-2044) Support requests and responses from o.a.k.common in KafkaApis

2015-03-25 Thread Gwen Shapira (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14381049#comment-14381049 ] Gwen Shapira commented on KAFKA-2044: - Updated reviewboard https://reviews.apache.org/

Re: Review Request 32459: Patch for KAFKA-2044

2015-03-25 Thread Gwen Shapira
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/32459/ --- (Updated March 25, 2015, 11:48 p.m.) Review request for kafka. Bugs: KAFKA-20

[jira] [Updated] (KAFKA-2044) Support requests and responses from o.a.k.common in KafkaApis

2015-03-25 Thread Gwen Shapira (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2044?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gwen Shapira updated KAFKA-2044: Attachment: KAFKA-2044_2015-03-25_16:48:01.patch > Support requests and responses from o.a.k.common

Re: Review Request 32459: Patch for KAFKA-2044

2015-03-25 Thread Gwen Shapira
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/32459/ --- (Updated March 25, 2015, 11:48 p.m.) Review request for kafka. Bugs: KAFKA-20

Re: MirrorMaker improvements

2015-03-25 Thread vlad...@gmail.com
Hi Jianqjie, I only noticed a single TCP connection between a MM process to a single broker. Is there something I could have done to open up more connections? TCP can actually cap before saturating the network, which is the reason for which it is hard to utilize a high bandwidth latency link with

Re: MirrorMaker improvements

2015-03-25 Thread Jiangjie Qin
Hi Vlad, I am not sure I understand the congestion window part. So TCP congestion control will only occur when you are saturating the network. If that is the case, bandwidth has already become the bottleneck. But we are talking about network under utilization, no? Another thing is that each fetch

Re: [jira] [Commented] (KAFKA-2038) Unable to restart brokers after it went down with no space left on disk

2015-03-25 Thread Clark Haskins
Today the Kafka broker does not have any tools for moving data between volumes on a single broker. Also it doesn't do any fancy calculation to determine where to place new partitions, it simply does round-robin placement across the disks. The way we tackle this at LinkedIn is to run with a single

Re: Plan of Controlled Shutdown

2015-03-25 Thread Guozhang Wang
Mingjie, Controlled shutdown has been fully implemented and is regularly exercised at LinkedIn for version upgrades / rolling bounce tests, etc. As Harsha said you just need to turn on the config in the brokers, and normal shutting down command like control-c will trigger the controlled shutdown.

Re: MirrorMaker improvements

2015-03-25 Thread vlad...@gmail.com
@Guozhang We actually have separate topics depending on the source of the message and the multicast distribution group (the set of destinations). Our topics are named: source_multicast-group. We do not aggregate data but we do static routing based on the destination and the destination set (that is

Re: Review Request 32459: Patch for KAFKA-2044

2015-03-25 Thread Jun Rao
> On March 25, 2015, 9:43 p.m., Jun Rao wrote: > > clients/src/main/java/org/apache/kafka/common/requests/AbstractRequestResponse.java, > > lines 46-54 > > > > > > Instead of adding this method here, would it be better

Re: Review Request 31606: Patch for KAFKA-1416

2015-03-25 Thread Guozhang Wang
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/31606/#review77804 --- core/src/test/scala/unit/kafka/integration/FetcherTest.scala

[jira] [Commented] (KAFKA-2038) Unable to restart brokers after it went down with no space left on disk

2015-03-25 Thread K Zakee (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2038?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14380850#comment-14380850 ] K Zakee commented on KAFKA-2038: Thanks, I was able to start the broker after manually mov

Re: Review Request 32459: Patch for KAFKA-2044

2015-03-25 Thread Gwen Shapira
> On March 25, 2015, 9:43 p.m., Jun Rao wrote: > > clients/src/main/java/org/apache/kafka/common/requests/AbstractRequestResponse.java, > > lines 46-54 > > > > > > Instead of adding this method here, would it be better

Re: Review Request 32459: Patch for KAFKA-2044

2015-03-25 Thread Jun Rao
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/32459/#review77805 --- Thanks for the patch. Looks good to me overall. A few comments below

Jenkins build is back to normal : KafkaPreCommit #45

2015-03-25 Thread Apache Jenkins Server
See

[jira] [Commented] (KAFKA-2050) Avoid calling .size() on java.util.ConcurrentLinkedQueue

2015-03-25 Thread Sriharsha Chintalapani (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2050?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14380809#comment-14380809 ] Sriharsha Chintalapani commented on KAFKA-2050: --- [~timbrooks] changes looks

Re: Review Request 31967: Patch for KAFKA-1546

2015-03-25 Thread Guozhang Wang
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/31967/#review77799 --- core/src/main/scala/kafka/cluster/Replica.scala

Build failed in Jenkins: Kafka-trunk #433

2015-03-25 Thread Apache Jenkins Server
See Changes: [junrao] kafka-527; Compression support does numerous byte copies; patched by Yasuhiro Matsuda; reviewed by Guozhang Wang and Jun Rao [wangguoz] KAFKA-2047; Move the stream creation into concurrent mirror maker threads; revie

[jira] [Updated] (KAFKA-2050) Avoid calling .size() on java.util.ConcurrentLinkedQueue

2015-03-25 Thread Tim Brooks (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2050?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tim Brooks updated KAFKA-2050: -- Attachment: dont_call_queue_size.patch > Avoid calling .size() on java.util.ConcurrentLinkedQueue >

[jira] [Created] (KAFKA-2050) Avoid calling .size() on java.util.ConcurrentLinkedQueue

2015-03-25 Thread Tim Brooks (JIRA)
Tim Brooks created KAFKA-2050: - Summary: Avoid calling .size() on java.util.ConcurrentLinkedQueue Key: KAFKA-2050 URL: https://issues.apache.org/jira/browse/KAFKA-2050 Project: Kafka Issue Type:

[jira] [Commented] (KAFKA-2046) Delete topic still doesn't work

2015-03-25 Thread Onur Karaman (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14380776#comment-14380776 ] Onur Karaman commented on KAFKA-2046: - It looks like I hit a deadlock yesterday betwee

[jira] [Commented] (KAFKA-2047) Accelarate consumer rebalance in mirror maker.

2015-03-25 Thread Guozhang Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2047?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14380758#comment-14380758 ] Guozhang Wang commented on KAFKA-2047: -- Thanks for the patch, +1 and committed to tru

[jira] [Updated] (KAFKA-2047) Accelarate consumer rebalance in mirror maker.

2015-03-25 Thread Guozhang Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2047?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Guozhang Wang updated KAFKA-2047: - Resolution: Fixed Status: Resolved (was: Patch Available) > Accelarate consumer rebalance

Re: Review Request 32465: Patch for KAFKA-2047

2015-03-25 Thread Guozhang Wang
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/32465/#review77794 --- core/src/main/scala/kafka/tools/MirrorMaker.scala

Re: Review Request 32465: Patch for KAFKA-2047

2015-03-25 Thread Guozhang Wang
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/32465/#review77791 --- Ship it! Will make the minor change upon checkin. core/src/main/s

[jira] [Updated] (KAFKA-2047) Accelarate consumer rebalance in mirror maker.

2015-03-25 Thread Jiangjie Qin (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2047?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jiangjie Qin updated KAFKA-2047: Attachment: KAFKA-2047_2015-03-25_13:48:34.patch > Accelarate consumer rebalance in mirror maker. >

Re: Review Request 32465: Patch for KAFKA-2047

2015-03-25 Thread Jiangjie Qin
> On March 25, 2015, 8:37 p.m., Guozhang Wang wrote: > > core/src/main/scala/kafka/tools/MirrorMaker.scala, line 325 > > > > > > Wondering if we call System.exit(-1) directly from one of the MM > > thread, if we have

[jira] [Commented] (KAFKA-2047) Accelarate consumer rebalance in mirror maker.

2015-03-25 Thread Jiangjie Qin (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2047?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14380737#comment-14380737 ] Jiangjie Qin commented on KAFKA-2047: - Updated reviewboard https://reviews.apache.org/

Re: Review Request 32465: Patch for KAFKA-2047

2015-03-25 Thread Jiangjie Qin
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/32465/ --- (Updated March 25, 2015, 8:48 p.m.) Review request for kafka. Bugs: KAFKA-204

Re: Review Request 32465: Patch for KAFKA-2047

2015-03-25 Thread Guozhang Wang
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/32465/#review77789 --- core/src/main/scala/kafka/tools/MirrorMaker.scala

[jira] [Updated] (KAFKA-527) Compression support does numerous byte copies

2015-03-25 Thread Guozhang Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-527?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Guozhang Wang updated KAFKA-527: Attachment: KAFKA-527_2015-03-25_13:26:36.patch > Compression support does numerous byte copies > ---

[jira] [Commented] (KAFKA-2045) Memory Management on the consumer

2015-03-25 Thread Guozhang Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2045?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14380718#comment-14380718 ] Guozhang Wang commented on KAFKA-2045: -- Agreed, and I remember we did have some discu

[jira] [Commented] (KAFKA-527) Compression support does numerous byte copies

2015-03-25 Thread Jay Kreps (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-527?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14380706#comment-14380706 ] Jay Kreps commented on KAFKA-527: - Yeah it would be great to get the [~guozhang]'s patch in

[jira] [Updated] (KAFKA-1546) Automate replica lag tuning

2015-03-25 Thread Aditya A Auradkar (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-1546?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Aditya A Auradkar updated KAFKA-1546: - Attachment: KAFKA-1546_2015-03-25_13:27:40.patch > Automate replica lag tuning > -

Re: Review Request 31967: Patch for KAFKA-1546

2015-03-25 Thread Aditya Auradkar
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/31967/ --- (Updated March 25, 2015, 8:27 p.m.) Review request for kafka. Bugs: KAFKA-154

[jira] [Commented] (KAFKA-1546) Automate replica lag tuning

2015-03-25 Thread Aditya A Auradkar (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-1546?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14380696#comment-14380696 ] Aditya A Auradkar commented on KAFKA-1546: -- Updated reviewboard https://reviews.a

Re: Review Request 31816: Fix decompression regarding KAFKA-572

2015-03-25 Thread Guozhang Wang
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/31816/ --- (Updated March 25, 2015, 8:26 p.m.) Review request for kafka. Summary (update

[jira] [Commented] (KAFKA-527) Compression support does numerous byte copies

2015-03-25 Thread Guozhang Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-527?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14380693#comment-14380693 ] Guozhang Wang commented on KAFKA-527: - Updated reviewboard https://reviews.apache.org/r

Re: Review Request 32440: Patch for KAFKA-2043

2015-03-25 Thread Mayuresh Gharat
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/32440/#review77787 --- Ship it! - Mayuresh Gharat On March 25, 2015, 6:29 p.m., Grant He

[jira] [Commented] (KAFKA-527) Compression support does numerous byte copies

2015-03-25 Thread Jun Rao (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-527?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14380657#comment-14380657 ] Jun Rao commented on KAFKA-527: --- [~ymatsuda], thanks for the patch. +1 and committed to trunk

Re: [DISCUSS] KIP-11- Authorization design for kafka security

2015-03-25 Thread Parth Brahmbhatt
Hi all, I have modified the KIP to reflect the recent change request from the reviewers. I have been working on the code and I have the server side code for authorization ready. I am now modifying the command line utilities. I would really appreciate if some of the committers can spend sometime to

Re: kafka system tests

2015-03-25 Thread Geoffrey Anderson
Hi Gwen, Sorry about that, the ducttape repository was not yet public, but now it is. Cheers, Geoff On Wed, Mar 25, 2015 at 12:08 PM, Gwen Shapira wrote: > Thanks for summarizing! I think we are all feeling the pain here and want > to make life easier moving forward. > > The framework discussi

Re: Plan of Controlled Shutdown

2015-03-25 Thread Harsha
Hi ,        you can enable/disable controlled shutdown using controlled.shutdown.enable in server.properties. This is by default set to “true” in 0.8.2. You can go ahead do a rolling restart  and you don’t need ShutdownBroker command which is removed.  Regarding KAFKA-2029 talks about improveme

Producer Behavior When one or more Brokers' Disk is Full.

2015-03-25 Thread Bhavesh Mistry
Hello Kafka Community, What is expected behavior on Producer side when one or more Brokers’ disk is full, but have not reached retention period for topics (by size or by time limit). Does producer send data to that particular brokers and/or Producer Queue gets full and always throws Queue F

Re: C++ Client Library -- libkafka-asio

2015-03-25 Thread Daniel Joos
Hi, Thanks for your comment and thank you for adding the library to the wiki page. I haven't done any measurements regarding the performance of the library, yet. This, plus completing the documentation, are the missing parts before version 0.1.0. Of course, compression also needs to be added at s

[jira] [Commented] (KAFKA-527) Compression support does numerous byte copies

2015-03-25 Thread Yasuhiro Matsuda (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-527?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14380547#comment-14380547 ] Yasuhiro Matsuda commented on KAFKA-527: Updated reviewboard https://reviews.apache

[jira] [Updated] (KAFKA-527) Compression support does numerous byte copies

2015-03-25 Thread Yasuhiro Matsuda (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-527?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yasuhiro Matsuda updated KAFKA-527: --- Attachment: KAFKA-527_2015-03-25_12:08:00.patch > Compression support does numerous byte copies

Re: kafka system tests

2015-03-25 Thread Gwen Shapira
Thanks for summarizing! I think we are all feeling the pain here and want to make life easier moving forward. The framework discussion is particularly interesting - unfortunately, the link to ducttape is broken at the moment. Gwen On Wed, Mar 25, 2015 at 11:46 AM, Geoffrey Anderson wrote: > Hi

Re: Review Request 31742: Patch for KAFKA-527

2015-03-25 Thread Yasuhiro Matsuda
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/31742/ --- (Updated March 25, 2015, 7:08 p.m.) Review request for kafka. Bugs: KAFKA-527

kafka system tests

2015-03-25 Thread Geoffrey Anderson
Hi dev list, I've been discussing the current state of system tests with Jun and others, and have summarized goals moving forward at: https://cwiki.apache.org/confluence/display/KAFKA/System+Test+Improvements Feedback is welcome! Thanks, Geoff

Re: Review Request 31816: Fix for KAFKA-527

2015-03-25 Thread Guozhang Wang
> On March 21, 2015, 1:42 a.m., Jun Rao wrote: > > core/src/main/scala/kafka/message/ByteBufferMessageSet.scala, lines 241-243 > > > > > > In the normal path, this should only happen when reading the offset. So > > we

Re: Review Request 31816: Fix for KAFKA-527

2015-03-25 Thread Guozhang Wang
> On March 21, 2015, 1:42 a.m., Jun Rao wrote: > > core/src/main/scala/kafka/message/ByteBufferMessageSet.scala, line 208 > > > > > > Can we just use wrapperMessage directly? I think we can, as we are just accessing i

[jira] [Commented] (KAFKA-2043) CompressionType is passed in each RecordAccumulator append

2015-03-25 Thread Grant Henke (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2043?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14380433#comment-14380433 ] Grant Henke commented on KAFKA-2043: Updated reviewboard https://reviews.apache.org/r/

[jira] [Updated] (KAFKA-2043) CompressionType is passed in each RecordAccumulator append

2015-03-25 Thread Grant Henke (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2043?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Grant Henke updated KAFKA-2043: --- Attachment: KAFKA-2043_2015-03-25_13:28:52.patch > CompressionType is passed in each RecordAccumulator

Re: Review Request 32440: Patch for KAFKA-2043

2015-03-25 Thread Grant Henke
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/32440/ --- (Updated March 25, 2015, 6:29 p.m.) Review request for kafka. Bugs: KAFKA-204

Plan of Controlled Shutdown

2015-03-25 Thread Mingjie Lai
Hi. I've been trying to figure out the best way to do kafka broker rolling restart, and read the controlled shutdown wiki page: https://cwiki.apache.org/confluence/display/KAFKA/Replication+tools#Replicationtools-1.ControlledShutdown However I cannot find this kafka.admin.ShutdownBroker class in

[jira] [Updated] (KAFKA-1660) Ability to call close() with a timeout on the Java Kafka Producer.

2015-03-25 Thread Jiangjie Qin (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-1660?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jiangjie Qin updated KAFKA-1660: Attachment: KAFKA-1660_2015-03-25_10:55:42.patch > Ability to call close() with a timeout on the Jav

Re: Review Request 31850: Patch for KAFKA-1660

2015-03-25 Thread Jiangjie Qin
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/31850/ --- (Updated March 25, 2015, 5:55 p.m.) Review request for kafka. Bugs: KAFKA-166

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