java.lang.ClassCastException

com.datastax.driver.core.DefaultResultSetFuture cannot be cast to shade.com.datastax.spark.connector.google.common.util.concurrent.ListenableFuture

Samebug tips0

We couldn't find tips for this exception.

Don't give up yet. Paste your full stack trace to get a solution.

Stack trace

  • java.lang.ClassCastException: com.datastax.driver.core.DefaultResultSetFuture cannot be cast to shade.com.datastax.spark.connector.google.common.util.concurrent.ListenableFuture at com.datastax.spark.connector.writer.AsyncExecutor.executeAsync(AsyncExecutor.scala:31) at com.datastax.spark.connector.writer.TableWriter$$anonfun$write$1$$anonfun$apply$2.apply(TableWriter.scala:159) at com.datastax.spark.connector.writer.TableWriter$$anonfun$write$1$$anonfun$apply$2.apply(TableWriter.scala:158) at scala.collection.Iterator$class.foreach(Iterator.scala:893) at com.datastax.spark.connector.writer.GroupingBatchBuilder.foreach(GroupingBatchBuilder.scala:31) at com.datastax.spark.connector.writer.TableWriter$$anonfun$write$1.apply(TableWriter.scala:158) at com.datastax.spark.connector.writer.TableWriter$$anonfun$write$1.apply(TableWriter.scala:135) at com.datastax.spark.connector.cql.CassandraConnector$$anonfun$withSessionDo$1.apply(CassandraConnector.scala:111) at com.datastax.spark.connector.cql.CassandraConnector$$anonfun$withSessionDo$1.apply(CassandraConnector.scala:110) at com.datastax.spark.connector.cql.CassandraConnector.closeResourceAfterUse(CassandraConnector.scala:140) at com.datastax.spark.connector.cql.CassandraConnector.withSessionDo(CassandraConnector.scala:110) at com.datastax.spark.connector.writer.TableWriter.write(TableWriter.scala:135) at com.datastax.spark.connector.RDDFunctions$$anonfun$saveToCassandra$1.apply(RDDFunctions.scala:37) at com.datastax.spark.connector.RDDFunctions$$anonfun$saveToCassandra$1.apply(RDDFunctions.scala:37) at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:70) at org.apache.spark.scheduler.Task.run(Task.scala:85) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source)

Write tip

You have a different solution? A short tip here would help you and many other users who saw this issue last week.

Users with the same issue

We couldn't find other users who have seen this exception.