Object

ksb.csle.didentification.utilities

SwappingManager

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object SwappingManager

This object provides some method to swap the records.

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

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  2. final def ##(): Int

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

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  10. def getRecordUsingIndexFromDF(src: DataFrame, index: Int): Row

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    Gets the specified row using index.

    Gets the specified row using index.

    src

    DataFrame

    index

    the index of row to get

    returns

    Row The specified row

  11. def getSwappingRecords(src: DataFrame, swapList: List[(Int, Int)]): Map[Int, Row]

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    Gets the map of records [The index of row to be swapped, the contents of records to swap] by referring to the given swap list information.

    Gets the map of records [The index of row to be swapped, the contents of records to swap] by referring to the given swap list information.

    src

    Dataframe

    swapList

    the list of records to swap

    returns

    Map[Int, Row] Returns the map [Int: the row index, Row: the row to swap]

  12. def hashCode(): Int

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  15. final def notify(): Unit

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  16. final def notifyAll(): Unit

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  17. def randomSwappingDataFrame(src: DataFrame, columnNames: Array[String], ratio: Double): DataFrame

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    Swaps some records of 'columnNames' columns in 'src' dataframe.

    Swaps some records of 'columnNames' columns in 'src' dataframe.

    src

    Dataframe

    columnNames

    The array of column names to apply swapping function

    ratio

    The ratio of records to swap

    returns

    DataFrame The swapped records

  18. def swappingDataFrame(src: DataFrame, columnNames: Array[String], swapList: List[(Int, Int)]): DataFrame

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    Swaps records of 'columnNames' columns in 'src' dataframe using the given the list of swap records.

    Swaps records of 'columnNames' columns in 'src' dataframe using the given the list of swap records.

    src

    Dataframe

    columnNames

    The array of column names to apply swapping function

    swapList

    The list of records [from record, to record] to swap

    returns

    DataFrame The swapped records

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

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  20. def toString(): String

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  21. def updateRecord(orgRecord: Row, newRecord: Row, columnNames: Array[String]): Row

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    Updates the specified columns in 'orgRecord' record to the ones in 'newRecord' record.

    Updates the specified columns in 'orgRecord' record to the ones in 'newRecord' record.

    orgRecord

    The original record

    newRecord

    The new record

    columnNames

    The columns to be swapped

    returns

    Row The swapped row

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

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