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Hadoop QA commented on PIG-626: ------------------------------- -1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12407672/PIG-626.patch against trunk revision 774167. +1 @author. The patch does not contain any @author tags. +1 tests included. The patch appears to include 12 new or modified tests. -1 patch. The patch command could not apply the patch. Console output: http://hudson.zones.apache.org/hudson/job/Pig-Patch-minerva.apache.org/34/console This message is automatically generated. > Statistics (records read by each mapper and reducer) > ---------------------------------------------------- > > Key: PIG-626 > URL: https://issues.apache.org/jira/browse/PIG-626 > Project: Pig > Issue Type: New Feature > Components: impl > Affects Versions: 0.2.0 > Reporter: Shubham Chopra > Assignee: Shubham Chopra > Priority: Minor > Fix For: 0.3.0 > > Attachments: PIG-626.patch, pigStats.patch, pigStats.patch, > pigStats.patch, pigStats.patch, pigStats.patch, > TEST-org.apache.pig.test.TestBZip.txt > > > This uses the counters framework that hadoop has. Initially, I am just > interested in finding out the number of records read by each mapper/reducer > particularly for the last job in any script. A sample code to access the > statistics for the last job: > String reducePlan = > stats.getPigStats().get(stats.getLastJobID()).get("PIG_STATS_REDUCE_PLAN"); > if(reducePlan == null) { > System.out.println("Records written : " + > stats.getPigStats().get(stats.getLastJobID()).get("PIG_STATS_MAP_OUTPUT_RECORDS")); > } else { > System.out.println("Records written : " + > stats.getPigStats().get(stats.getLastJobID()).get("PIG_STATS_REDUCE_OUTPUT_RECORDS")); > } > The patch contains 7 test cases. These include tests PigStorage and > BinStorage along with one for multiple MR jobs case. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.