[
https://issues.apache.org/jira/browse/KYLIN-1440?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Zhong Yanghong resolved KYLIN-1440.
-----------------------------------
Resolution: Fixed
> Kylin streaming stop refreshed when one replica of partition goes down
> ----------------------------------------------------------------------
>
> Key: KYLIN-1440
> URL: https://issues.apache.org/jira/browse/KYLIN-1440
> Project: Kylin
> Issue Type: Bug
> Components: streaming
> Affects Versions: v2.0
> Reporter: qianqiaoneng
> Assignee: Zhong Yanghong
>
> java.lang.NullPointerException: unable to find leadBroker with
> config:org.apache.kylin.streaming.KafkaClusterConfig@3c1 partitionId:0
> at
> com.google.common.base.Preconditions.checkNotNull(Preconditions.java:208)
> at
> org.apache.kylin.streaming.StreamingUtil.getFirstAndLastOffset(StreamingUtil.java:99)
> at
> org.apache.kylin.streaming.StreamingUtil.findClosestOffsetWithDataTimestamp(StreamingUtil.java:88)
> at
> org.apache.kylin.job.streaming.StreamingBootstrap$4.run(StreamingBootstrap.java:287)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> [root@kylin-dev7-eaz-704018 kafka_2.10-0.8.2.0]# bin/kafka-topics.sh
> --describe --zookeeper
> nous.seo_session
> Topic:nous.seo_session PartitionCount:3
> ReplicationFactor:3Configs:retention.ms=604800000
> Topic: nous.seo_session Partition: 0 Leader: 8Replicas:
> 1,8,9 Isr: 8,9
> Topic: nous.seo_session Partition: 1 Leader: 2Replicas:
> 2,9,10 Isr: 2,10,9
> Topic: nous.seo_session Partition: 2 Leader: 4Replicas:
> 4,10,11 Isr: 4,10,11
>
> It should be a normal situation and Kafka can still work normally. However
> Something in Kylin streaming went wrong when dealing with such cases.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
