skonto commented on a change in pull request #23514: [SPARK-24902][K8s] Add PV
integration tests
URL: https://github.com/apache/spark/pull/23514#discussion_r252064271
##########
File path:
examples/src/main/scala/org/apache/spark/examples/DFSReadWriteTest.scala
##########
@@ -107,6 +110,13 @@ object DFSReadWriteTest {
println("Writing local file to DFS")
val dfsFilename = s"$dfsDirPath/dfs_read_write_test"
+
+ // delete file if exists
+ val fs = FileSystem.get(spark.sessionState.newHadoopConf())
+ if (fs.exists(new Path(dfsFilename))) {
+ fs.delete(new Path(dfsFilename), true)
+ }
+
Review comment:
I need to delete the file upfront, otherwise if it is already there due to a
previous run, tests will fail.
I cannot delete it from within the test suite because permissions are
185:root.
So I have to delete it from Spark.
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