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SQLAppStatusListener Spark Listener

SQLAppStatusListener is a SparkListener (Spark Core).

Creating Instance

SQLAppStatusListener takes the following to be created:

  • SparkConf (Spark Core)
  • ElementTrackingStore
  • live flag

SQLAppStatusListener is created when:

  • SharedState is created (and initializes a SQLAppStatusStore)
  • SQLHistoryServerPlugin is requested to create SparkListeners

Last update: 2020-11-26