Ismael Juma created KAFKA-7082: ---------------------------------- Summary: Concurrent createTopics calls may throw NodeExistsException Key: KAFKA-7082 URL: https://issues.apache.org/jira/browse/KAFKA-7082 Project: Kafka Issue Type: Bug Affects Versions: 1.1.0 Reporter: Ismael Juma Assignee: Ismael Juma Fix For: 2.0.1, 1.1.2
This exception is unexpected causing an `UnknownServerException` to be thrown back to the client. Example below: {code} org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = NodeExists for /config/topics/connect-configs at org.apache.zookeeper.KeeperException.create(KeeperException.java:119) at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) at kafka.zookeeper.AsyncResponse.maybeThrow(ZooKeeperClient.scala:472) at kafka.zk.KafkaZkClient.createRecursive(KafkaZkClient.scala:1400) at kafka.zk.KafkaZkClient.create$1(KafkaZkClient.scala:262) at kafka.zk.KafkaZkClient.setOrCreateEntityConfigs(KafkaZkClient.scala:269) at kafka.zk.AdminZkClient.createOrUpdateTopicPartitionAssignmentPathInZK(AdminZkClient.scala:99) at kafka.server.AdminManager$$anonfun$2.apply(AdminManager.scala:126) at kafka.server.AdminManager$$anonfun$2.apply(AdminManager.scala:81) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) at scala.collection.Iterator$class.foreach(Iterator.scala:891) at scala.collection.AbstractIterator.foreach(Iterator.scala:1334) at scala.collection.IterableLike$class.foreach(IterableLike.scala:72) at scala.collection.AbstractIterable.foreach(Iterable.scala:54) at scala.collection.TraversableLike$class.map(TraversableLike.scala:234) {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)