[HIVE-7761] Failed to analyze stats with CounterStatsAggregator [SparkBranch]

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Component/s: Spark
• Assignee: Unassigned
• Reporter: Chengxiang Li
• Created: 18/Aug/14 07:05
• Updated: 22/Aug/14 00:32
• Resolved: 22/Aug/14 00:32

Description

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:

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)

Issue Links

• depends upon: HIVE-7551 expand spark accumulator to support hive counter [Spark Branch]
• duplicates: HIVE-7819 CounterStatsAggregator throws a class cast exception
• is depended upon by: HIVE-7729 Enable q-tests for ANALYZE TABLE feature [Spark Branch]
• is part of: HIVE-7292 Hive on Spark