Occasional NPE in PigStatsUtil
-------------------------------
Key: PIG-1851
URL: https://issues.apache.org/jira/browse/PIG-1851
Project: Pig
Issue Type: Bug
Components: impl
Affects Versions: 0.8.0
Environment: Cloudera CDH3 beta, pig release 0.7.0+16.
Reporter: Jimmy Malone
Occasional NPE after all MR jobs have successfully run to completion.
Pig Stack Trace
---------------
ERROR 2043: Unexpected error during execution.
org.apache.pig.backend.executionengine.ExecException: ERROR 2043: Unexpected
error during execution.
at
org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.execute(HExecutionEngine.java:332)
at
org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1007)
at org.apache.pig.PigServer.execute(PigServer.java:1000)
at org.apache.pig.PigServer.access$100(PigServer.java:112)
at org.apache.pig.PigServer$Graph.execute(PigServer.java:1252)
at org.apache.pig.PigServer.executeBatch(PigServer.java:324)
at
org.apache.pig.tools.grunt.GruntParser.executeBatch(GruntParser.java:110)
at
org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:167)
at
org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:139)
at org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:89)
at org.apache.pig.Main.main(Main.java:337)
Caused by: java.lang.NullPointerException
at
org.apache.pig.tools.pigstats.PigStatsUtil.getMultiStoreCount(PigStatsUtil.java:45)
at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.launchPig(MapReduceLauncher.java:315)
at
org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.execute(HExecutionEngine.java:308)
... 10 more
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