[ 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)