[jira] [Commented] (SPARK-37578) DSV2 is not updating Output Metrics

["Dongjoon Hyun (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-37578?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17470155#comment-17470155 ] 

Dongjoon Hyun commented on SPARK-37578:
---------------------------------------

I updated the `Affected Versions` to `3.3.0` because new feature cannot affect the old released versions.

> DSV2 is not updating Output Metrics
> -----------------------------------
>
>                 Key: SPARK-37578
>                 URL: https://issues.apache.org/jira/browse/SPARK-37578
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>    Affects Versions: 3.3.0
>            Reporter: Sandeep Katta
>            Assignee: L. C. Hsieh
>            Priority: Major
>             Fix For: 3.3.0
>
>
> Repro code
> ./bin/spark-shell --master local  --jars /Users/jars/iceberg-spark3-runtime-0.12.1.jar
>  
> {code:java}
> import scala.collection.mutable
> import org.apache.spark.scheduler._val bytesWritten = new mutable.ArrayBuffer[Long]()
> val recordsWritten = new mutable.ArrayBuffer[Long]()
> val bytesWrittenListener = new SparkListener() {
>   override def onTaskEnd(taskEnd: SparkListenerTaskEnd): Unit = {
>     bytesWritten += taskEnd.taskMetrics.outputMetrics.bytesWritten
>     recordsWritten += taskEnd.taskMetrics.outputMetrics.recordsWritten
>   }
> }
> spark.sparkContext.addSparkListener(bytesWrittenListener)
> try {
> val df = spark.range(1000).toDF("id")
>   df.write.format("iceberg").save("Users/data/dsv2_test")
>   
> assert(bytesWritten.sum > 0)
> assert(recordsWritten.sum > 0)
> } finally {
>   spark.sparkContext.removeSparkListener(bytesWrittenListener)
> } {code}
>  
>  



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