Packages

abstract class BigFileDatasource extends CreatableRelationProvider

Base class for big file datasources. Handles plumbing that's necessary for all such sources: - Checking the save mode - Uploading an RDD of byte arrays

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CreatableRelationProvider, AnyRef, Any
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  1. BigFileDatasource
  2. CreatableRelationProvider
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Visibility
  1. Public
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Instance Constructors

  1. new BigFileDatasource()

Abstract Value Members

  1. abstract def serializeDataFrame(options: Map[String, String], df: DataFrame): RDD[Array[Byte]]

    Implemented by subclasses.

    Implemented by subclasses. Must return an RDD where each partition is exactly 1 byte array.

    Attributes
    protected

Concrete Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
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  4. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. def clone(): AnyRef
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @native() @throws( ... )
  6. def createRelation(sqlContext: SQLContext, mode: SaveMode, options: Map[String, String], data: DataFrame): BaseRelation
    Definition Classes
    BigFileDatasource → CreatableRelationProvider
  7. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  8. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  9. def finalize(): Unit
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  10. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  11. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  12. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  13. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  14. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  15. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  16. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  17. def toString(): String
    Definition Classes
    AnyRef → Any
  18. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  19. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
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    @throws( ... )
  20. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @throws( ... )

Inherited from CreatableRelationProvider

Inherited from AnyRef

Inherited from Any

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