Github user zsxwing commented on a diff in the pull request:
https://github.com/apache/spark/pull/15122#discussion_r79925163
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/streaming/FileStreamSourceSuite.scala
---
@@ -73,4 +83,44 @@ class FileStreamSourceSuite extends SparkFunSuite {
assert(map.isNewFile(FileEntry("b", 10)))
}
+ testWithUninterruptibleThread("do not recheck that files exist during
getBatch") {
+ withTempDir { temp =>
+ spark.conf.set(
+ s"fs.$scheme.impl",
+ classOf[ExistsThrowsExceptionFileSystem].getName)
+ // add the metadata entries as a pre-req
+ val dir = new File(temp, "dir") // use non-existent directory to
test whether log make the dir
+ val metadataLog = new HDFSMetadataLog[Array[FileEntry]](spark,
dir.getAbsolutePath)
--- End diff --
Need to use `FileStreamSourceLog` here to add FileEntry.
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