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[SPARK-30362][Core] Update InputMetrics in DataSourceRDD #27021

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[SPARK-30362][Core] Update InputMetrics in DataSourceRDD #27021

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5bd4b7b
Update inputmetrics in DataSourceRDD
sandeep-katta Jan 27, 2020
532fd1f
fixed review comments
sandeep-katta Jan 28, 2020
34425ad
fixed review comments
sandeep-katta Jan 30, 2020
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fixed review comments
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@sandeep-katta
sandeep-katta committed Jan 28, 2020
commit 532fd1ffbddcea866c1ff03724862126cfc7bea0
4 changes: 2 additions & 2 deletions sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/DataSourceRDD.scala
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Expand Up @@ -71,7 +71,7 @@ class DataSourceRDD(
}
}

class PartitionIterator[T](reader: PartitionReader[T]) extends Iterator[T] {
private class PartitionIterator[T](reader: PartitionReader[T]) extends Iterator[T] {
private[this] var valuePrepared = false

override def hasNext: Boolean = {
Expand All @@ -90,7 +90,7 @@ class PartitionIterator[T](reader: PartitionReader[T]) extends Iterator[T] {
}
}

class MetricsHandler extends Logging with Serializable {
private class MetricsHandler extends Logging with Serializable {
private val inputMetrics = TaskContext.get().taskMetrics().inputMetrics
private val startingBytesRead = inputMetrics.bytesRead
private val getBytesRead = SparkHadoopUtil.get.getFSBytesReadOnThreadCallback()
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