[ https://issues.apache.org/jira/browse/KAFKA-4811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
huxi reassigned KAFKA-4811: --------------------------- Assignee: huxi > ReplicaFetchThread may fail to create due to existing metric > ------------------------------------------------------------ > > Key: KAFKA-4811 > URL: https://issues.apache.org/jira/browse/KAFKA-4811 > Project: Kafka > Issue Type: Bug > Components: replication > Affects Versions: 0.10.2.0 > Reporter: Jun Rao > Assignee: huxi > Labels: newbie > > Someone reported the following error. > java.lang.IllegalArgumentException: A metric named 'MetricName > [name=connection-close-rate, group=replica-fetcher-metrics, > description=Connections closed per second in the window., tags={broker-id=1, > fetcher-id=0}]' already exists, can't register another one. > at > org.apache.kafka.common.metrics.Metrics.registerMetric(Metrics.java:433) > at org.apache.kafka.common.metrics.Sensor.add(Sensor.java:249) > at org.apache.kafka.common.metrics.Sensor.add(Sensor.java:234) > at > org.apache.kafka.common.network.Selector$SelectorMetrics.<init>(Selector.java:680) > at org.apache.kafka.common.network.Selector.<init>(Selector.java:140) > at > kafka.server.ReplicaFetcherThread.<init>(ReplicaFetcherThread.scala:86) > at > kafka.server.ReplicaFetcherManager.createFetcherThread(ReplicaFetcherManager.scala:35) > at > kafka.server.AbstractFetcherManager$$anonfun$addFetcherForPartitions$2.apply(AbstractFetcherManager.scala:83) > at > kafka.server.AbstractFetcherManager$$anonfun$addFetcherForPartitions$2.apply(AbstractFetcherManager.scala:78) > at > scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772) > at scala.collection.immutable.Map$Map1.foreach(Map.scala:109) > at > scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771) > at > kafka.server.AbstractFetcherManager.addFetcherForPartitions(AbstractFetcherManager.scala:78) > at kafka.server.ReplicaManager.makeFollowers(ReplicaManager.scala:882) > at > kafka.server.ReplicaManager.becomeLeaderOrFollower(ReplicaManager.scala:700) > at > kafka.server.KafkaApis.handleLeaderAndIsrRequest(KafkaApis.scala:148) > at kafka.server.KafkaApis.handle(KafkaApis.scala:84) > at kafka.server.KafkaRequestHandler.run(KafkaRequestHandler.scala:62) > at java.lang.Thread.run(Thread.java:745) -- This message was sent by Atlassian JIRA (v6.3.15#6346)