[HIVE-9063] NPE in RemoteSparkJobStatus.getSparkStatistics [Spark Branch]

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.1.0
• Component/s: Spark
• Assignee: Rui Li
• Reporter: Rui Li
• Created: 10/Dec/14 06:18
• Updated: 29/May/15 02:30
• Resolved: 10/Dec/14 20:39

Description

SparkCounters may be null and NPE is thrown:

2014-12-09 22:37:15,268 ERROR [HiveServer2-Background-Pool: Thread-44]: exec.Task (SparkTask.java:execute(119)) - Failed to execute spark task.
java.lang.NullPointerException
  at org.apache.hadoop.hive.ql.exec.spark.Statistic.SparkStatisticsBuilder.add(SparkStatisticsBuilder.java:49)
  at org.apache.hadoop.hive.ql.exec.spark.status.impl.RemoteSparkJobStatus.getSparkStatistics(RemoteSparkJobStatus.java:112)
  at org.apache.hadoop.hive.ql.exec.spark.SparkTask.execute(SparkTask.java:110)
  at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:160)
  at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:85)
  at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1646)
  at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1406)
  at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1218)
  at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1045)
  at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1040)
  at org.apache.hive.service.cli.operation.SQLOperation.runQuery(SQLOperation.java:145)
  at org.apache.hive.service.cli.operation.SQLOperation.access$100(SQLOperation.java:70)
  at org.apache.hive.service.cli.operation.SQLOperation$1$1.run(SQLOperation.java:197)
  at java.security.AccessController.doPrivileged(Native Method)
  at javax.security.auth.Subject.doAs(Subject.java:415)
  at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1614)
  at org.apache.hive.service.cli.operation.SQLOperation$1.run(SQLOperation.java:209)
  at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
  at java.util.concurrent.FutureTask.run(FutureTask.java:262)
  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
  at java.lang.Thread.run(Thread.java:745)