RawTextHelper

Value Members

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

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

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3. final def ##(): Int

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4. final def ==(arg0: AnyRef): Boolean

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5. final def ==(arg0: Any): Boolean

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6. def add(v1: Long, v2: Long): Long

7. final def asInstanceOf[T0]: T0

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8. def clone(): AnyRef

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9. final def eq(arg0: AnyRef): Boolean

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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(): java.lang.Class[_]

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13. def hashCode(): Int

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14. final def isInstanceOf[T0]: Boolean

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15. def max(v1: Long, v2: Long): Long

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 splitAndCountPartitions(iter: Iterator[String]): Iterator[(String, Long)]

    Splits lines and counts the words in them using specialized object-to-long hashmap (to avoid boxing-unboxing overhead of Long in java/scala HashMap)

20. def subtract(v1: Long, v2: Long): Long

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

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22. def toString(): String

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23. def topK(data: Iterator[(String, Long)], k: Int): Iterator[(String, Long)]

    Gets the top k words in terms of word counts.

    Gets the top k words in terms of word counts. Assumes that each word exists only once in the data iterator (that is, the counts have been reduced).

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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27. def warmUp(sc: SparkContext): Unit

    Warms up the SparkContext in master and slave by running tasks to force JIT kick in before real workload starts.