gaborgsomogyi commented on a change in pull request #22952: [SPARK-20568][SS]
Provide option to clean up completed files in streaming query
URL: https://github.com/apache/spark/pull/22952#discussion_r240569488
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/FileStreamSource.scala
##########
@@ -329,4 +345,124 @@ object FileStreamSource {
def size: Int = map.size()
}
+
+ class FileStreamSourceCleaner(fileSystem: FileSystem, sourcePath: Path,
+ baseArchivePathString: Option[String]) extends
Logging {
+
+ private val sourceGlobFilters: Seq[GlobFilter] =
buildSourceGlobFilters(sourcePath)
+
+ private val baseArchivePath: Option[Path] = baseArchivePathString.map(new
Path(_))
+
+ def archive(entry: FileEntry): Unit = {
+ require(baseArchivePath.isDefined)
+
+ val curPath = new Path(new URI(entry.path))
+ val curPathUri = curPath.toUri
+
+ val newPath = buildArchiveFilePath(curPathUri)
+
+ if (baseArchivePath.get.depth() <= 2) {
Review comment:
I just don't understand this hardcoded 2. Maybe it belongs to
`isArchiveFileMatchedAgainstSourcePattern`?
If that can go away maybe it will be one condition only, not sure.
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