spark-core-AppStatusPlugin.adoc

AppStatusPlugin — Contract for

AppStatusPlugin is the contract for…​FIXME

package org.apache.spark.status

trait AppStatusPlugin {
  def setupListeners(
    conf: SparkConf,
    store: KVStore,
    addListenerFn: SparkListener => Unit,
    live: Boolean): Unit

  def setupUI(ui: SparkUI): Unit
}

Note	AppStatusPlugin is a private[spark] Scala trait.

Table 1. AppStatusPlugin Contract

Method	Description
setupListeners
setupUI

loadPlugins Method

loadPlugins(): Iterable[AppStatusPlugin]

loadPlugins…​FIXME

Note	loadPlugins is used when: SparkContext is created (and creates a web UI) FsHistoryProvider creates a web UI AppStatusStore creates an in-memory store for a live Spark application