Github user squito commented on a diff in the pull request:
https://github.com/apache/spark/pull/6935#discussion_r46995458
--- Diff:
core/src/main/scala/org/apache/spark/deploy/history/ApplicationHistoryProvider.scala
---
@@ -73,4 +101,17 @@ private[history] abstract class
ApplicationHistoryProvider {
@throws(classOf[SparkException])
def writeEventLogs(appId: String, attemptId: Option[String], zipStream:
ZipOutputStream): Unit
+ /**
+ * Probe for an update to an (incompleted) application
+ * @param appId application ID
+ * @param attemptId optional attempt ID
+ * @param updateTimeMillis time in milliseconds to use as the threshold
for an update.
+ * @param data any other data the operations implementation can use to
determine age
+ * @return true if the application was updated since `updateTimeMillis`
+ */
+ def isUpdated(appId: String, attemptId: Option[String],
updateTimeMillis: Long,
+ data: Option[HistoryProviderUpdateState]): Boolean = {
--- End diff --
nit: each arg on its own line
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