org.apache.mahout.drivers

TextDelimitedIndexedDatasetWriter

class TextDelimitedIndexedDatasetWriter extends TDIndexedDatasetWriter

Writes text delimited files into an IndexedDataset. Classes can be used to supply trait params in their constructor.

Note

the destination is supplied to Writer#writeTo

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  1. TextDelimitedIndexedDatasetWriter
  2. TDIndexedDatasetWriter
  3. Writer
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Instance Constructors

  1. new TextDelimitedIndexedDatasetWriter(writeSchema: Schema, sort: Boolean = true)(implicit mc: DistributedContext)

    writeSchema

    describes the delimiters and position of values in the text delimited file(s) written.

    mc

    Spark context for reading files

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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  10. def finalize(): Unit

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

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  12. def hashCode(): Int

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  13. final def isInstanceOf[T0]: Boolean

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  14. implicit val mc: DistributedContext

    Spark context for reading files

    Spark context for reading files

    Definition Classes
    TextDelimitedIndexedDatasetWriter → Writer
  15. final def ne(arg0: AnyRef): Boolean

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  16. final def notify(): Unit

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  17. final def notifyAll(): Unit

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  18. val sort: Boolean

    Definition Classes
    TextDelimitedIndexedDatasetWriter → Writer
  19. final def synchronized[T0](arg0: ⇒ T0): T0

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  20. def toString(): String

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  21. final def wait(): Unit

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

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

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  24. val writeSchema: Schema

    describes the delimiters and position of values in the text delimited file(s) written.

    describes the delimiters and position of values in the text delimited file(s) written.

    Definition Classes
    TextDelimitedIndexedDatasetWriter → Writer
  25. def writeTo(collection: IndexedDatasetSpark, dest: String): Unit

    Definition Classes
    Writer
  26. def writer(mc: DistributedContext, writeSchema: Schema, dest: String, indexedDataset: IndexedDatasetSpark, sort: Boolean = true): Unit

    Read in text delimited elements from all URIs in this comma delimited source String.

    Read in text delimited elements from all URIs in this comma delimited source String.

    mc

    context for the Spark job

    writeSchema

    describes the delimiters and positions of values in the output text delimited file.

    dest

    directory to write text delimited version of IndexedDatasetSpark

    Attributes
    protected
    Definition Classes
    TDIndexedDatasetWriter → Writer

Inherited from TDIndexedDatasetWriter

Inherited from Writer[IndexedDatasetSpark]

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