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Posted to dev@predictionio.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2017/09/06 05:44:00 UTC
[jira] [Commented] (PIO-118) ClassCastException from NullWritable
to Text in ESEventsUtil
[ https://issues.apache.org/jira/browse/PIO-118?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16154839#comment-16154839 ]
ASF GitHub Bot commented on PIO-118:
------------------------------------
GitHub user marevol opened a pull request:
https://github.com/apache/incubator-predictionio/pull/429
[PIO-118] ClassCastException from NullWritable to Text in ESEventsUtil
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/marevol/incubator-predictionio cce_nullwritable
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-predictionio/pull/429.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #429
----
commit 97f363f1d08ce0662781d3bd3454c586186a4868
Author: Shinsuke Sugaya <sh...@apache.org>
Date: 2017-09-06T05:36:16Z
fix cast exception from NullWritable
----
> 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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