Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/5236#discussion_r27515677
--- Diff: core/src/main/scala/org/apache/spark/util/MetadataCleaner.scala
---
@@ -76,7 +76,7 @@ private[spark] object MetadataCleanerType extends
Enumeration {
// initialization of StreamingContext. It's okay for users trying to
configure stuff themselves.
private[spark] object MetadataCleaner {
def getDelaySeconds(conf: SparkConf): Int = {
- conf.getInt("spark.cleaner.ttl", -1)
+ Utils.timeStringAsS(conf.get("spark.cleaner.ttl", "-1s")).toInt
--- End diff --
`-1s` looks really weird. Instead, I'd to:
conf.getOption("spark.cleaner.ttl").map(Utils.timeStringAsS).getOrElse(-1)
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