java.lang.ClassCastException

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  • java.lang.ClassCastException: kafka.cluster.BrokerEndPoint cannot be cast to kafka.cluster.Broker at org.apache.spark.streaming.kafka.KafkaCluster$$anonfun$2$$anonfun$3$$anonfun$apply$6$$anonfun$apply$7.apply(KafkaCluster.scala:97) at scala.Option.map(Option.scala:146) at org.apache.spark.streaming.kafka.KafkaCluster$$anonfun$2$$anonfun$3$$anonfun$apply$6.apply(KafkaCluster.scala:97) at org.apache.spark.streaming.kafka.KafkaCluster$$anonfun$2$$anonfun$3$$anonfun$apply$6.apply(KafkaCluster.scala:94) at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:252) at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:252) at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33) at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:35) at scala.collection.TraversableLike$class.flatMap(TraversableLike.scala:252) at scala.collection.AbstractTraversable.flatMap(Traversable.scala:104) at org.apache.spark.streaming.kafka.KafkaCluster$$anonfun$2$$anonfun$3.apply(KafkaCluster.scala:94) at org.apache.spark.streaming.kafka.KafkaCluster$$anonfun$2$$anonfun$3.apply(KafkaCluster.scala:93) at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:252) at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:252) at scala.collection.immutable.Set$Set1.foreach(Set.scala:79) at scala.collection.TraversableLike$class.flatMap(TraversableLike.scala:252) at scala.collection.AbstractTraversable.flatMap(Traversable.scala:104) at org.apache.spark.streaming.kafka.KafkaCluster$$anonfun$2.apply(KafkaCluster.scala:93) at org.apache.spark.streaming.kafka.KafkaCluster$$anonfun$2.apply(KafkaCluster.scala:92) at scala.util.Either$RightProjection.flatMap(Either.scala:522) at org.apache.spark.streaming.kafka.KafkaCluster.findLeaders(KafkaCluster.scala:92) at org.apache.spark.streaming.kafka.KafkaCluster.getLeaderOffsets(KafkaCluster.scala:186) at org.apache.spark.streaming.kafka.KafkaCluster.getLeaderOffsets(KafkaCluster.scala:168) at org.apache.spark.streaming.kafka.KafkaCluster.getLatestLeaderOffsets(KafkaCluster.scala:157) at org.apache.spark.streaming.kafka.KafkaUtils$$anonfun$5.apply(KafkaUtils.scala:215) at org.apache.spark.streaming.kafka.KafkaUtils$$anonfun$5.apply(KafkaUtils.scala:211) at scala.util.Either$RightProjection.flatMap(Either.scala:522) at org.apache.spark.streaming.kafka.KafkaUtils$.getFromOffsets(KafkaUtils.scala:211) at org.apache.spark.streaming.kafka.KafkaUtils$.createDirectStream(KafkaUtils.scala:484) at org.apache.spark.streaming.kafka.KafkaUtils$.createDirectStream(KafkaUtils.scala:607) at org.apache.spark.streaming.kafka.KafkaUtils.createDirectStream(KafkaUtils.scala) at SparkStream.main(SparkStream.java:28) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.intellij.rt.execution.application.AppMain.main(AppMain.java:147)

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