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[SPARK-53756][SQL][TESTS] Avoid NoSuchFileException when traversing walk files iterator to fix flaky test #52486

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[SPARK-53756][SQL][TESTS] Avoid NoSuchFileException when traversing walk files iterator to fix flaky test #52486

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[SPARK-53756][SQL][TESTS] Avoid NoSuchFileException when traversing w…
wForget Sep 30, 2025
dc9a92e
fix
wForget Sep 30, 2025
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14 changes: 13 additions & 1 deletion sql/core/src/test/scala/org/apache/spark/sql/streaming/FileStreamSinkSuite.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -534,7 +534,19 @@ abstract class FileStreamSinkSuite extends StreamTest {
}

import PendingCommitFilesTrackingManifestFileCommitProtocol._
val outputFileNames = Files.walk(outputDir.toPath).iterator().asScala
val fileIter = Files.walk(outputDir.toPath).iterator().asScala
val wrappedIter = new Iterator[java.nio.file.Path] {
override def hasNext: Boolean = try {
fileIter.hasNext
} catch {
case e if e.getMessage.contains("NoSuchFileException") =>
// Ignore files deleted during the walk
hasNext
case cause: Throwable => throw cause
}
override def next(): java.nio.file.Path = fileIter.next()
}
val outputFileNames = wrappedIter
.filter(_.toString.endsWith(".parquet"))
.map(_.getFileName.toString)
.toSet
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