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ASF GitHub Bot commented on SPARK-20568: ---------------------------------------- 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_r240567783 ########## 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) { + if (isArchiveFileMatchedAgainstSourcePattern(newPath)) { + logWarning(s"Fail to move $curPath to $newPath - destination matches " + + s"to source path/pattern. Skip moving file.") + } else { + doArchive(curPath, newPath) + } + } else { + // there's no chance for archive file to be matched against source pattern + doArchive(curPath, newPath) + } + } + + def remove(entry: FileEntry): Unit = { + val curPath = new Path(new URI(entry.path)) + try { + logDebug(s"Removing completed file $curPath") + fileSystem.delete(curPath, false) Review comment: Would be good to check return value. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org > Delete files after processing in structured streaming > ----------------------------------------------------- > > Key: SPARK-20568 > URL: https://issues.apache.org/jira/browse/SPARK-20568 > Project: Spark > Issue Type: New Feature > Components: Structured Streaming > Affects Versions: 2.1.0, 2.2.1 > Reporter: Saul Shanabrook > Priority: Major > > It would be great to be able to delete files after processing them with > structured streaming. > For example, I am reading in a bunch of JSON files and converting them into > Parquet. If the JSON files are not deleted after they are processed, it > quickly fills up my hard drive. I originally [posted this on Stack > Overflow|http://stackoverflow.com/q/43671757/907060] and was recommended to > make a feature request for it. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org