ApplicationHistoryProvider¶

ApplicationHistoryProvider is an abstraction of history providers.

Contract¶

getApplicationInfo(
  appId: String): Option[ApplicationInfo]

Used when...FIXME

getAppUI(
  appId: String,
  attemptId: Option[String]): Option[LoadedAppUI]

SparkUI for a given application (by appId)

Used when HistoryServer is requested for the UI of a Spark application

getListing(): Iterator[ApplicationInfo]

Used when...FIXME

onUIDetached(
  appId: String,
  attemptId: Option[String],
  ui: SparkUI): Unit

Used when...FIXME

writeEventLogs(
  appId: String,
  attemptId: Option[String],
  zipStream: ZipOutputStream): Unit

Writes events to a stream

Used when...FIXME