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Daniel Dai updated PIG-943: --------------------------- Attachment: PIG-943-3.patch > Pig crash when it cannot get counter from hadoop > ------------------------------------------------ > > Key: PIG-943 > URL: https://issues.apache.org/jira/browse/PIG-943 > Project: Pig > Issue Type: Bug > Components: impl > Affects Versions: 0.3.0 > Reporter: Daniel Dai > Assignee: Daniel Dai > Fix For: 0.4.0 > > Attachments: PIG-943-1.patch, PIG-943-2.patch, PIG-943-3.patch > > > We see following call stacks in Pig: > Case 1: > Caused by: java.lang.NullPointerException > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.computeWarningAggregate(MapReduceLauncher.java:390) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.launchPig(MapReduceLauncher.java:238) > at > org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.execute(HExecutionEngine.java:265) > Case 2: > Caused by: java.lang.NullPointerException > at > org.apache.pig.tools.pigstats.PigStats.accumulateMRStats(PigStats.java:150) > at > org.apache.pig.tools.pigstats.PigStats.accumulateStats(PigStats.java:91) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.launchPig(MapReduceLauncher.java:192) > at > org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.execute(HExecutionEngine.java:265) > In both cases, hadoop jobs finishes without error. The cause of both problems > is RunningJob.getCounters() returns a null, and Pig do not currently check > for that. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.