[
https://issues.apache.org/jira/browse/PIO-118?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Chan resolved PIO-118.
----------------------
Resolution: Fixed
> ClassCastException from NullWritable to Text in ESEventsUtil
> ------------------------------------------------------------
>
> Key: PIO-118
> URL: https://issues.apache.org/jira/browse/PIO-118
> Project: PredictionIO
> Issue Type: Bug
> Components: Core
> Reporter: Shinsuke Sugaya
> Assignee: Shinsuke Sugaya
>
> {noformat}
> Caused by: java.lang.ClassCastException: org.apache.hadoop.io.NullWritable
> cannot be cast to org.apache.hadoop.io.Text
> at
> org.apache.predictionio.data.storage.elasticsearch.ESEventsUtil$.getOptStringCol$1(ESEventsUtil.scala:58)
> at
> org.apache.predictionio.data.storage.elasticsearch.ESEventsUtil$.resultToEvent(ESEventsUtil.scala:68)
> at
> org.apache.predictionio.data.storage.elasticsearch.ESPEvents$$anonfun$5.apply(ESPEvents.scala:89)
> at
> org.apache.predictionio.data.storage.elasticsearch.ESPEvents$$anonfun$5.apply(ESPEvents.scala:87)
> at scala.collection.Iterator$$anon$11.next(Iterator.scala:409)
> at scala.collection.Iterator$$anon$11.next(Iterator.scala:409)
> at scala.collection.Iterator$$anon$11.next(Iterator.scala:409)
> at
> org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.processNext(Unknown
> Source)
> at
> org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
> at
> org.apache.spark.sql.execution.WholeStageCodegenExec$$anonfun$8$$anon$1.hasNext(WholeStageCodegenExec.scala:377)
> at
> org.apache.spark.sql.execution.SparkPlan$$anonfun$2.apply(SparkPlan.scala:231)
> at
> org.apache.spark.sql.execution.SparkPlan$$anonfun$2.apply(SparkPlan.scala:225)
> at
> org.apache.spark.rdd.RDD$$anonfun$mapPartitionsInternal$1$$anonfun$apply$25.apply(RDD.scala:827)
> at
> org.apache.spark.rdd.RDD$$anonfun$mapPartitionsInternal$1$$anonfun$apply$25.apply(RDD.scala:827)
> at
> org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
> at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
> at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
> at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87)
> at org.apache.spark.scheduler.Task.run(Task.scala:99)
> at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:322)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> ... 1 more
> {noformat}
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