Trait

org.apache.spark.broadcast

BroadcastFactory

Related Doc: package broadcast

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trait BroadcastFactory extends AnyRef

:: DeveloperApi :: An interface for all the broadcast implementations in Spark (to allow multiple broadcast implementations). SparkContext uses a user-specified BroadcastFactory implementation to instantiate a particular broadcast for the entire Spark job.

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@DeveloperApi()
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AnyRef, Any
Known Subclasses
HttpBroadcastFactory, TorrentBroadcastFactory
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Abstract Value Members

  1. abstract def initialize(isDriver: Boolean, conf: SparkConf, securityMgr: SecurityManager): Unit

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  2. abstract def newBroadcast[T](value: T, isLocal: Boolean, id: Long)(implicit arg0: ClassTag[T]): Broadcast[T]

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    Creates a new broadcast variable.

    Creates a new broadcast variable.

    value

    value to broadcast

    isLocal

    whether we are in local mode (single JVM process)

    id

    unique id representing this broadcast variable

  3. abstract def stop(): Unit

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  4. abstract def unbroadcast(id: Long, removeFromDriver: Boolean, blocking: Boolean): Unit

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Concrete Value Members

  1. final def !=(arg0: Any): Boolean

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  2. final def ##(): Int

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  4. final def asInstanceOf[T0]: T0

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  5. def clone(): AnyRef

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  7. def equals(arg0: Any): Boolean

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  8. def finalize(): Unit

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  9. final def getClass(): Class[_]

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  11. final def isInstanceOf[T0]: Boolean

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  12. final def ne(arg0: AnyRef): Boolean

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  13. final def notify(): Unit

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  14. final def notifyAll(): Unit

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  15. final def synchronized[T0](arg0: ⇒ T0): T0

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  16. def toString(): String

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  17. final def wait(): Unit

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  18. final def wait(arg0: Long, arg1: Int): Unit

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  19. final def wait(arg0: Long): Unit

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