Github user jaceklaskowski commented on a diff in the pull request:
https://github.com/apache/spark/pull/13513#discussion_r65825524
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala ---
@@ -529,7 +529,28 @@ object SQLConf {
.internal()
.doc("How long in milliseconds a file is guaranteed to be visible
for all readers.")
.timeConf(TimeUnit.MILLISECONDS)
- .createWithDefault(60 * 1000L) // 10 minutes
+ .createWithDefault(60 * 10 * 1000L) // 10 minutes
+
+ val FILE_SOURCE_LOG_DELETION =
SQLConfigBuilder("spark.sql.streaming.fileSource.log.deletion")
+ .internal()
+ .doc("Whether to delete the expired log files in file stream source.")
+ .booleanConf
+ .createWithDefault(true)
+
+ val FILE_SOURCE_LOG_COMPACT_INTERVAL =
+ SQLConfigBuilder("spark.sql.streaming.fileSource.log.compactInterval")
+ .internal()
+ .doc("Number of log files after which all the previous files " +
+ "are compacted into the next log file.")
+ .intConf
+ .createWithDefault(10)
+
+ val FILE_SOURCE_LOG_CLEANUP_DELAY =
+ SQLConfigBuilder("spark.sql.streaming.fileSource.log.cleanupDelay")
+ .internal()
+ .doc("How long in milliseconds a file is guaranteed to be visible
for all readers.")
+ .timeConf(TimeUnit.MILLISECONDS)
+ .createWithDefault(60 * 10 * 1000L) // 10 minutes
--- End diff --
A nitpick but think it'd be easier to "decode" - `10 * 60 * 1000L`.
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