[
https://issues.apache.org/jira/browse/KAFKA-4966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15944946#comment-15944946
]
ASF GitHub Bot commented on KAFKA-4966:
---------------------------------------
GitHub user Aegeaner opened a pull request:
https://github.com/apache/kafka/pull/2753
KAFKA-4966：Producer throw a NullPointerException under a network
environment where packet loss and error packets exist.
fix KAFKA-4966 NPE in sender complete batch
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/Aegeaner/kafka KAFKA-4966
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/2753.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #2753
----
commit 4c063fda99096cc07deb2e1a424f17b7ed3aeee4
Author: Aegeaner <[email protected]>
Date: 2017-03-28T11:01:29Z
fix complete batch NPE
----
> Producer throw a NullPointerException under a network environment where
> packet loss and error packets exist.
> ------------------------------------------------------------------------------------------------------------
>
> Key: KAFKA-4966
> URL: https://issues.apache.org/jira/browse/KAFKA-4966
> Project: Kafka
> Issue Type: Bug
> Components: clients
> Affects Versions: 0.10.0.1, 0.10.2.0
> Reporter: Bo Wang
>
> 2017-03-27 18:45:54,757 | ERROR | [kafka-producer-network-thread |
> producer-1] | Uncaught error in request completion: |
> org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:284)
> java.lang.NullPointerException
> at
> org.apache.kafka.clients.producer.internals.Sender.canRetry(Sender.java:342)
> at
> org.apache.kafka.clients.producer.internals.Sender.completeBatch(Sender.java:310)
> at
> org.apache.kafka.clients.producer.internals.Sender.handleProduceResponse(Sender.java:286)
> at
> org.apache.kafka.clients.producer.internals.Sender.access$100(Sender.java:57)
> at
> org.apache.kafka.clients.producer.internals.Sender$1.onComplete(Sender.java:372)
> at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:282)
> at
> org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:241)
> at
> org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:136)
> at java.lang.Thread.run(Thread.java:745)
--
This message was sent by Atlassian JIRA
(v6.3.15#6346)
