Build failed in Jenkins: kafka-trunk-jdk9 #341

2018-01-29 Thread Apache Jenkins Server
See Changes: [wangguoz] MINOR: Optimize KTable-KTable join value getter supplier (#4458) -- [...truncated 1.74 MB...] org.apache.kafka.streams.integration.TableTableJoinInt

[jira] [Created] (KAFKA-6494) Extend ConfigCommand to update broker config using new AdminClient

2018-01-29 Thread Rajini Sivaram (JIRA)
Rajini Sivaram created KAFKA-6494: - Summary: Extend ConfigCommand to update broker config using new AdminClient Key: KAFKA-6494 URL: https://issues.apache.org/jira/browse/KAFKA-6494 Project: Kafka

[jira] [Created] (KAFKA-6495) Race condition when creating and deleting quickly topics may lead to metrics leak

2018-01-29 Thread Mickael Maison (JIRA)
Mickael Maison created KAFKA-6495: - Summary: Race condition when creating and deleting quickly topics may lead to metrics leak Key: KAFKA-6495 URL: https://issues.apache.org/jira/browse/KAFKA-6495 Pro

[jira] [Created] (KAFKA-6496) NAT and Kafka

2018-01-29 Thread Ronald van de Kuil (JIRA)
Ronald van de Kuil created KAFKA-6496: - Summary: NAT and Kafka Key: KAFKA-6496 URL: https://issues.apache.org/jira/browse/KAFKA-6496 Project: Kafka Issue Type: Improvement Affects Ver

[jira] [Resolved] (KAFKA-6484) 'ConsumerGroupCommand' performance optimization for old consumer describe group

2018-01-29 Thread Randall Hauch (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-6484?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Randall Hauch resolved KAFKA-6484. -- Resolution: Duplicate > 'ConsumerGroupCommand' performance optimization for old consumer describ

RE: [DISCUSS]KIP-235 DNS alias and secured connections

2018-01-29 Thread Skrzypek, Jonathan
Hi, Yes I believe this might address what you're seeing as well. Jonathan Skrzypek Middleware Engineering Messaging Engineering Goldman Sachs International -Original Message- From: Stephane Maarek [mailto:steph...@simplemachines.com.au] Sent: 06 December 2017 10:43 To: dev@kafka.apache

Choose the number of partitions/topics

2018-01-29 Thread Maria Pilar
Hi everyone I have design an integration between 2 systems throug our API Stream Kafka, and the requirements are unclear to choose properly the number of partitions/topics. That is the use case: My producer will send 28 different type of events, so I have decided to create 28 topics. The max si

Re: [VOTE] KIP-232: Detect outdated metadata using leaderEpoch and partitionEpoch

2018-01-29 Thread Jun Rao
Just some clarification on the current fencing logic. Currently, if the producer uses acks=-1, a write will only succeed if the write is received by all in-sync replicas (i.e., committed). This is true even when min.isr is set since we first wait for a message to be committed and then check the min

Re: [DISCUSS] KIP-212: Enforce set of legal characters for connector names

2018-01-29 Thread Colin McCabe
Sorry if this has been answered elsewhere. But what is the rationale behind Connect explicitly escaping ' " and / when used in connector names? Shouldn't that be handled by percent-encoding when using REST endpoints? best, Colin On Fri, Jan 26, 2018, at 10:21, Sönke Liebau wrote: > I spent s

Re: [VOTE] KIP-232: Detect outdated metadata using leaderEpoch and partitionEpoch

2018-01-29 Thread Colin McCabe
On Fri, Jan 26, 2018, at 12:17, Dong Lin wrote: > Hey Colin, > > > On Fri, Jan 26, 2018 at 10:16 AM, Colin McCabe wrote: > > > On Thu, Jan 25, 2018, at 16:47, Dong Lin wrote: > > > Hey Colin, > > > > > > Thanks for the comment. > > > > > > On Thu, Jan 25, 2018 at 4:15 PM, Colin McCabe > > wrot

Re: [VOTE] KIP-232: Detect outdated metadata using leaderEpoch and partitionEpoch

2018-01-29 Thread Dong Lin
Hey Colin, I understand that the KIP will adds overhead by introducing per-partition partitionEpoch. I am open to alternative solutions that does not incur additional overhead. But I don't see a better way now. IMO the overhead in the FetchResponse may not be that much. We probably should discuss

Re: [DISCUSS] KIP 226 - Dynamic Broker Configuration

2018-01-29 Thread Rajini Sivaram
Hi all, I made a change to the KIP to specify sasl.jaas.config property for brokers separately for each mechanism, rather than together in a single login context as we do today in the JAAS config file. This will make it easier to add new mechanisms to a running broker (this is not in scope for thi

[jira] [Resolved] (KAFKA-6079) Idempotent production for source connectors

2018-01-29 Thread Randall Hauch (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-6079?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Randall Hauch resolved KAFKA-6079. -- Resolution: Won't Fix Marking this as WONTFIX since it is *already possible since AK 0.11* to c

[jira] [Created] (KAFKA-6497) streams#store ambiguous InvalidStateStoreException

2018-01-29 Thread Pegerto Fernandez (JIRA)
Pegerto Fernandez created KAFKA-6497: Summary: streams#store ambiguous InvalidStateStoreException Key: KAFKA-6497 URL: https://issues.apache.org/jira/browse/KAFKA-6497 Project: Kafka Issu

Re: [VOTE] KIP-232: Detect outdated metadata using leaderEpoch and partitionEpoch

2018-01-29 Thread Dong Lin
I think it is possible to move to entirely use partitionEpoch instead of (topic, partition) to identify a partition. Client can obtain the partitionEpoch -> (topic, partition) mapping from MetadataResponse. We probably need to figure out a way to assign partitionEpoch to existing partitions in the

[jira] [Created] (KAFKA-6498) Add RocksDB statistics via Streams metrics

2018-01-29 Thread Guozhang Wang (JIRA)
Guozhang Wang created KAFKA-6498: Summary: Add RocksDB statistics via Streams metrics Key: KAFKA-6498 URL: https://issues.apache.org/jira/browse/KAFKA-6498 Project: Kafka Issue Type: Improvem

Re: [DISCUSS] KIP-86: Configurable SASL callback handlers

2018-01-29 Thread Rajini Sivaram
Hi all, To simplify dynamic update of SASL configs in future (e.g add a new SASL mechanism with a new callback handler or Login), I have separated out the broker-side configs with a mechanism prefix in the property name (similar to listener prefix) instead of including all the classes together as

Re: [VOTE] KIP-232: Detect outdated metadata using leaderEpoch and partitionEpoch

2018-01-29 Thread Colin McCabe
> On Mon, Jan 29, 2018 at 10:35 AM, Dong Lin wrote: > > > Hey Colin, > > > > I understand that the KIP will adds overhead by introducing per-partition > > partitionEpoch. I am open to alternative solutions that does not incur > > additional overhead. But I don't see a better way now. > > > > IMO

Re: [VOTE] KIP-232: Detect outdated metadata using leaderEpoch and partitionEpoch

2018-01-29 Thread Dong Lin
Hey Colin, On Mon, Jan 29, 2018 at 11:23 AM, Colin McCabe wrote: > > On Mon, Jan 29, 2018 at 10:35 AM, Dong Lin wrote: > > > > > Hey Colin, > > > > > > I understand that the KIP will adds overhead by introducing > per-partition > > > partitionEpoch. I am open to alternative solutions that does

Re: Choose the number of partitions/topics

2018-01-29 Thread Chicolo, Robert (rchic...@student.cccs.edu)
so it goes beyond the throughput that kafka can support. You have to decide as to what degree of parallelism your application can support. If one message processing depends on processing for another message, that limits the degree to which you can process in parallel. Depending on how much time

[jira] [Resolved] (KAFKA-6280) Allow for additional archive types to be loaded from plugin.path in Connect

2018-01-29 Thread Konstantine Karantasis (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-6280?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Konstantine Karantasis resolved KAFKA-6280. --- Resolution: Fixed Fix Version/s: (was: 1.1.0) 1.0

Kafka Consumers not rebalancing.

2018-01-29 Thread satyajit vegesna
Hi All, I was experimenting on the new consumer API and have a question regarding the rebalance process. I start a consumer group with single thread and make the Thread sleep while processing the records retrieved from the first consumer.poll call, i was making sure the Thread.sleep time goes bey

Build failed in Jenkins: kafka-trunk-jdk9 #342

2018-01-29 Thread Apache Jenkins Server
See Changes: [wangguoz] MINOR: Fix some streams web doc nits (#4411) -- [...truncated 1.03 MB...] org.apache.kafka.common.record.LegacyRecordTest > testChecksum[365] PASSED

[jira] [Resolved] (KAFKA-6451) Simplify KStreamReduce

2018-01-29 Thread Guozhang Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-6451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Guozhang Wang resolved KAFKA-6451. -- Resolution: Fixed Fix Version/s: 1.1.0 > Simplify KStreamReduce > --

Build failed in Jenkins: kafka-trunk-jdk7 #3128

2018-01-29 Thread Apache Jenkins Server
See Changes: [wangguoz] MINOR: Fix some streams web doc nits (#4411) -- [...truncated 405.18 KB...] kafka.controller.ControllerIntegrationTest > testLeaderAndIsrWhenEntir

Jenkins build is back to normal : kafka-1.0-jdk7 #137

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[jira] [Created] (KAFKA-6499) Avoid creating dummy checkpoint files with no state stores

2018-01-29 Thread Guozhang Wang (JIRA)
Guozhang Wang created KAFKA-6499: Summary: Avoid creating dummy checkpoint files with no state stores Key: KAFKA-6499 URL: https://issues.apache.org/jira/browse/KAFKA-6499 Project: Kafka Issu

Build failed in Jenkins: kafka-trunk-jdk7 #3129

2018-01-29 Thread Apache Jenkins Server
See -- Started by an SCM change Started by an SCM change Started by an SCM change [EnvInject] - Loading node environment variables. Building remotely on H23 (ubuntu xenial) in workspace

[jira] [Created] (KAFKA-6500) Can not build aggregatedJavadoc

2018-01-29 Thread Pavel Timofeev (JIRA)
Pavel Timofeev created KAFKA-6500: - Summary: Can not build aggregatedJavadoc Key: KAFKA-6500 URL: https://issues.apache.org/jira/browse/KAFKA-6500 Project: Kafka Issue Type: Bug Com

Build failed in Jenkins: kafka-trunk-jdk8 #2368

2018-01-29 Thread Apache Jenkins Server
See Changes: [wangguoz] MINOR: Fix some streams web doc nits (#4411) -- [...truncated 1.46 MB...] org.apache.kafka.streams.integration.RestoreIntegrationTest > shouldRest

Build failed in Jenkins: kafka-trunk-jdk9 #343

2018-01-29 Thread Apache Jenkins Server
See Changes: [wangguoz] KAFKA-3625: Add public test utils for Kafka Streams (#4402) [wangguoz] KAFKA-6451: Simplifying KStreamReduce and KStreamAggregate [github] MINOR: Code refacotring in KTable-KTable Join (#

Re: [VOTE] KIP-206: Add support for UUID serialization and deserialization

2018-01-29 Thread Ewen Cheslack-Postava
+1 (binding) On Fri, Jan 26, 2018 at 9:16 AM, Colin McCabe wrote: > +1 (non-binding) > > > > On Fri, Jan 26, 2018, at 08:29, Ted Yu wrote: > > +1 > > > > On Fri, Jan 26, 2018 at 7:00 AM, Brandon Kirchner < > > brandon.kirch...@gmail.com> wrote: > > > > > Hi all, > > > > > > I would like to (re)s

Jenkins build is back to normal : kafka-trunk-jdk7 #3130

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