[KAFKA-778] Fix unclear exceptions when the producer detects 0 partitions for a topic

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 0.7.2, 0.8.0
• Component/s: producer
• Labels: kafka-0.8
• Assignee: Jun Rao
• Reporter: Neha Narkhede
• Created: 01/Mar/13 03:43
• Updated: 07/Feb/15 23:22
• Resolved: 07/Feb/15 23:22

Description

ERROR [main][kafka.producer.async.DefaultEventHandler] Failed to collate
messages by topic, partition due to
kafka.common.NoBrokersForPartitionException: Partition key = null
at
kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$getPartitionListForTopic(DefaultEventHandler.scala:189)
at
kafka.producer.async.DefaultEventHandler$$anonfun$partitionAndCollate$1.apply(DefaultEventHandler.scala:148)
at
kafka.producer.async.DefaultEventHandler$$anonfun$partitionAndCollate$1.apply(DefaultEventHandler.scala:147)
at
scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:60)
at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
at
kafka.producer.async.DefaultEventHandler.partitionAndCollate(DefaultEventHandler.scala:147)
at
kafka.producer.async.DefaultEventHandler.dispatchSerializedData(DefaultEventHandler.scala:93)
at
kafka.producer.async.DefaultEventHandler.handle(DefaultEventHandler.scala:72)
at kafka.producer.Producer.send(Producer.scala:76)
at kafka.javaapi.producer.Producer.send(Producer.scala:41)