[KAFKA-640] System Test Failures : kafka.common.InvalidClientIdException in broker log4j messages

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Labels: replication-testing
• Assignee: Swapnil Ghike
• Reporter: John Fung
• Created: 29/Nov/12 17:22
• Updated: 30/Nov/12 17:50
• Resolved: 30/Nov/12 17:50

Description

• To reproduce the issue, download and build the latest Kafka 0.8 branch and execute this command: "<kafka_home>/system_test $ python -B system_test_runner.py"

• The following exception is found in the broker log4j messages in most System Test cases:

[2012-11-29 09:06:21,322] WARN No previously checkpointed highwatermark value found for topic test_1 partition 1. Returning 0 as the highwatermark (kafka.server.HighwaterMarkCheckpoint)
[2012-11-29 09:06:21,326] INFO [Kafka Log on Broker 1], Truncated log segment /tmp/kafka_server_1_logs/test_1-1/00000000000000000000.log to target offset 0 (kafka.log.Log)
[2012-11-29 09:06:21,333] ERROR Replica Manager on Broker 1: Error processing leaderAndISR request LeaderAndIsrRequest(1,,1000,Map((test_1,1) -> PartitionStateInfo(LeaderIsrAndControllerEpoch(

{ "ISR":"2,3,1","leader":"2","leaderEpoch":"0" }

,1),3), (test_1,0) -> PartitionStateInfo(LeaderIsrAndControllerEpoch(

{ "ISR":"1,2,3","leader":"1","leaderEpoch":"0" }

,1),3)),Set(id:2,creatorId:127.0.0.1-1354208764997,host:127.0.0.1,port:9092, id:1,creatorId:127.0.0.1-1354208760105,host:127.0.0.1,port:9091),1) (kafka.server.ReplicaManager)
kafka.common.InvalidClientIdException: ClientId replica-fetcher-host_127.0.0.1-port_9092 is illegal, contains a character other than ASCII alphanumerics, _ and -
at kafka.utils.ClientId$.validate(ClientIdAndTopic.scala:36)
at kafka.consumer.SimpleConsumer.<init>(SimpleConsumer.scala:81)
at kafka.server.AbstractFetcherThread.<init>(AbstractFetcherThread.scala:44)
at kafka.server.ReplicaFetcherThread.<init>(ReplicaFetcherThread.scala:26)
at kafka.server.ReplicaFetcherManager.createFetcherThread(ReplicaFetcherManager.scala:26)
at kafka.server.AbstractFetcherManager.addFetcher(AbstractFetcherManager.scala:44)
at kafka.cluster.Partition.makeFollower(Partition.scala:190)
at kafka.server.ReplicaManager.kafka$server$ReplicaManager$$makeFollower(ReplicaManager.scala:236)
at kafka.server.ReplicaManager$$anonfun$becomeLeaderOrFollower$3.apply(ReplicaManager.scala:201)
at kafka.server.ReplicaManager$$anonfun$becomeLeaderOrFollower$3.apply(ReplicaManager.scala:191)
at scala.collection.immutable.Map$Map2.foreach(Map.scala:127)
at kafka.server.ReplicaManager.becomeLeaderOrFollower(ReplicaManager.scala:191)
at kafka.server.KafkaApis.handleLeaderAndIsrRequest(KafkaApis.scala:129)
at kafka.server.KafkaApis.handle(KafkaApis.scala:60)
at kafka.server.KafkaRequestHandler.run(KafkaRequestHandler.scala:41)
at java.lang.Thread.run(Thread.java:662)