spark技术分享UIRoot — Contract for Root Contrainers of Application UI Information
UIRoot is the contract of the root containers for application UI information.
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package org.apache.spark.status.api.v1 trait UIRoot { // only required methods that have no implementation // the others follow def withSparkUI[T](appId: String, attemptId: Option[String])(fn: SparkUI => T): T def getApplicationInfoList: Iterator[ApplicationInfo] def getApplicationInfo(appId: String): Option[ApplicationInfo] def securityManager: SecurityManager } |
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Note
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UIRoot is a private[spark] contract.
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Used when…FIXME |
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Used when…FIXME |
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Used when…FIXME |
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Used exclusively when |
