com.nicta.scoobi.impl.util

DistCache

object DistCache

Faciliate making an object available to all tasks (mappers, reducers, etc). Use XStream to serialise objects to XML strings and then send out via Hadoop's distributed cache. Two APIs are provided for pushing and pulling objects.

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

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  8. def deserialise[T](configuration: Configuration): (Path) ⇒ Option[T]

    deserialise an object from a path file

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  10. def equals(arg0: Any): Boolean

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  11. def finalize(): Unit

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

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  14. final def isInstanceOf[T0]: Boolean

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  15. def mkPath(configuration: Configuration, tag: String): Path

    Make a local filesystem path based on a 'tag' to temporarily store the serialised object.

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

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  17. final def notify(): Unit

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  18. final def notifyAll(): Unit

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  19. def pullObject[T](configuration: Configuration, tag: String): Option[T]

    Get an object that has been distributed so as to be available for tasks in the current job.

  20. def pushObject[T](configuration: Configuration, obj: T, tag: String, check: Boolean = true): Path

    Distribute an object to be available for tasks in the current job

    Distribute an object to be available for tasks in the current job

    By default check right away if the object can be deserialised

  21. def serialise[T](configuration: Configuration, obj: T, tag: String)(action: (Path) ⇒ Unit): Path

    serialise an object to a path

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

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  23. def toString(): String

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  24. final def wait(): Unit

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

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

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