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Posted to dev@lens.apache.org by "Rajat Khandelwal (JIRA)" <ji...@apache.org> on 2017/07/19 10:56:00 UTC
[jira] [Work started] (LENS-1453) Method metrics names duplicate
for segmentation inner rewrite
[ https://issues.apache.org/jira/browse/LENS-1453?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Work on LENS-1453 started by Rajat Khandelwal.
----------------------------------------------
> Method metrics names duplicate for segmentation inner rewrite
> -------------------------------------------------------------
>
> Key: LENS-1453
> URL: https://issues.apache.org/jira/browse/LENS-1453
> Project: Apache Lens
> Issue Type: Bug
> Components: cube
> Reporter: Rajat Khandelwal
> Assignee: Rajat Khandelwal
> Attachments: LENS-1453.01.patch
>
>
> {noformat}
> java.lang.IllegalArgumentException: A metric named lens.MethodMetricGauge.9a18f287-a40f-4108-b499-932c3edf6eaa-hive/prod-org.apache.lens.cube.parse.ColumnResolver-ITER-0 already exists
> at com.codahale.metrics.MetricRegistry.register(MetricRegistry.java:91) ~[metrics-core-3.0.2.jar:3.0.2]
> at org.apache.lens.server.api.metrics.MethodMetricGauge.markSuccess(MethodMetricGauge.java:61) ~[lens-server-api-2.7.0-SNAPSHOT.jar:2.7.0-SNAPSHOT]
> at org.apache.lens.cube.parse.CubeQueryRewriter.rewrite(CubeQueryRewriter.java:264) ~[lens-cube-2.7.0-SNAPSHOT.jar:2.7.0-SNAPSHOT]
> at org.apache.lens.cube.parse.CubeQueryRewriter.rewrite(CubeQueryRewriter.java:232) ~[lens-cube-2.7.0-SNAPSHOT.jar:2.7.0-SNAPSHOT]
> at org.apache.lens.cube.parse.SegmentationCandidate.rewriteInternal(SegmentationCandidate.java:145) ~[lens-cube-2.7.0-SNAPSHOT.jar:2.7.0-SNAPSHOT]
> at org.apache.lens.cube.parse.SegmentationInnerRewriter$Exploder.shouldBeRemoved(SegmentationInnerRewriter.java:57) ~[lens-cube-2.7.0-SNAPSHOT.jar:2.7.0-SNAPSHOT]
> at org.apache.lens.cube.parse.SegmentationInnerRewriter$Exploder.access$300(SegmentationInnerRewriter.java:49) ~[lens-cube-2.7.0-SNAPSHOT.jar:2.7.0-SNAPSHOT]
> at org.apache.lens.cube.parse.SegmentationInnerRewriter.lambda$rewriteContext$0(SegmentationInnerRewriter.java:46) ~[lens-cube-2.7.0-SNAPSHOT.jar:2.7.0-SNAPSHOT]
> at org.apache.lens.cube.parse.SegmentationInnerRewriter$$Lambda$82/1668365591.test(Unknown Source) ~[na:na]
> at java.util.Collection.removeIf(Collection.java:414) ~[na:1.8.0_40]
> at org.apache.lens.cube.parse.SegmentationInnerRewriter.rewriteContext(SegmentationInnerRewriter.java:46) ~[lens-cube-2.7.0-SNAPSHOT.jar:2.7.0-SNAPSHOT]
> at org.apache.lens.cube.parse.CubeQueryRewriter.rewrite(CubeQueryRewriter.java:263) ~[lens-cube-2.7.0-SNAPSHOT.jar:2.7.0-SNAPSHOT]
> at org.apache.lens.cube.parse.CubeQueryRewriter.rewrite(CubeQueryRewriter.java:232) ~[lens-cube-2.7.0-SNAPSHOT.jar:2.7.0-SNAPSHOT]
> at org.apache.lens.cube.parse.CubeQueryRewriter.rewrite(CubeQueryRewriter.java:248) ~[lens-cube-2.7.0-SNAPSHOT.jar:2.7.0-SNAPSHOT]
> at org.apache.lens.server.rewrite.RewriteUtil$DriverRewriterRunnable.run(RewriteUtil.java:392) ~[classes/:na]
> at org.apache.lens.server.query.QueryExecutionServiceImpl$RewriteEstimateRunnable.run(QueryExecutionServiceImpl.java:1855) [classes/:na]
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_40]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_40]
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_40]
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_40]
> at java.lang.Thread.run(Thread.java:745) [na:1.8.0_40]
> {noformat}
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