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https://issues.apache.org/jira/browse/BEAM-12032?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17330930#comment-17330930
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Beam JIRA Bot commented on BEAM-12032:
--------------------------------------
This issue is assigned but has not received an update in 30 days so it has been
labeled "stale-assigned". If you are still working on the issue, please give an
update and remove the label. If you are no longer working on the issue, please
unassign so someone else may work on it. In 7 days the issue will be
automatically unassigned.
> Spark warns on SparkBeamMetric already registered
> -------------------------------------------------
>
> Key: BEAM-12032
> URL: https://issues.apache.org/jira/browse/BEAM-12032
> Project: Beam
> Issue Type: Bug
> Components: runner-spark
> Reporter: Ismaël Mejía
> Assignee: Ismaël Mejía
> Priority: P2
> Labels: stale-assigned
>
> Spark runner in some environments (Spark 3 and Databricks) reports a warning
> on Unknown metric type. The pipeline works well and the metrics appear
> correct but the warning seems to be a problem of the runner.
> {quote}
> [2021-03-23T15:10:02,222] [INFO ] o.a.s.m.MetricsSystem - Metrics already
> registered
> java.lang.IllegalArgumentException: Unknown metric type: class
> org.apache.beam.runners.spark.metrics.SparkBeamMetric
> at
> com.codahale.metrics.MetricRegistry.notifyListenerOfAddedMetric(MetricRegistry.java:532)
> ~[spark-3.0.1-yarn-shuffle.jar:?]
> at com.codahale.metrics.MetricRegistry.addListener(MetricRegistry.java:363)
> ~[spark-3.0.1-yarn-shuffle.jar:?]
> at com.codahale.metrics.MetricRegistry.register(MetricRegistry.java:93)
> ~[spark-3.0.1-yarn-shuffle.jar:?]
> at
> org.apache.spark.metrics.MetricsSystem.registerSource(MetricsSystem.scala:165)
> [spark-core_2.12-3.0.1.jar:3.0.1]
> at
> org.apache.beam.runners.spark.SparkRunner.registerMetricsSource(SparkRunner.java:275)
> [beam-runners-spark-2.27.0.jar:?]
> at org.apache.beam.runners.spark.SparkRunner.run(SparkRunner.java:250)
> [beam-runners-spark-2.27.0.jar:?]
> at org.apache.beam.runners.spark.SparkRunner.run(SparkRunner.java:92)
> [beam-runners-spark-2.27.0.jar:?]
> at org.apache.beam.sdk.Pipeline.run(Pipeline.java:322)
> [beam-sdks-java-harness-2.27.0.jar:?]{quote}
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