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From "Brock Noland (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-7761) Failed to analyze stats with CounterStatsAggregator [SparkBranch]
Date Fri, 22 Aug 2014 00:32:11 GMT

    [ https://issues.apache.org/jira/browse/HIVE-7761?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14106240#comment-14106240
] 

Brock Noland commented on HIVE-7761:
------------------------------------

Although HIVE-7819 doesn't fix stats, it does fix this error.

> Failed to analyze stats with CounterStatsAggregator [SparkBranch]
> -----------------------------------------------------------------
>
>                 Key: HIVE-7761
>                 URL: https://issues.apache.org/jira/browse/HIVE-7761
>             Project: Hive
>          Issue Type: Bug
>          Components: Spark
>            Reporter: Chengxiang Li
>
> CounterStatsAggregator analyze stats with MR counter, we need to implement another CounterStatsAggregator
based on spark speficed counter to analyze table stats. Here is the error information:
> {noformat}
> 2014-08-17 23:46:34,436 ERROR stats.CounterStatsAggregator (CounterStatsAggregator.java:connect(51))
- Failed to get Job instance for null
> java.lang.ClassCastException: org.apache.hadoop.hive.ql.exec.spark.SparkTask cannot be
cast to org.apache.hadoop.hive.ql.exec.mr.MapRedTask
>         at org.apache.hadoop.hive.ql.stats.CounterStatsAggregator.connect(CounterStatsAggregator.java:46)
>         at org.apache.hadoop.hive.ql.exec.StatsTask.createStatsAggregator(StatsTask.java:282)
>         at org.apache.hadoop.hive.ql.exec.StatsTask.aggregateStats(StatsTask.java:142)
>         at org.apache.hadoop.hive.ql.exec.StatsTask.execute(StatsTask.java:118)
>         at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:161)
>         at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:85)
>         at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1534)
>         at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1301)
>         at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1113)
>         at org.apache.hadoop.hive.ql.Driver.run(Driver.java:937)
>         at org.apache.hadoop.hive.ql.Driver.run(Driver.java:927)
>         at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:246)
>         at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:198)
> {noformat}



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