com.nicta.scoobi.core

DataSource

trait DataSource[K, V, A] extends Source

DataSource for a computation graph.

It reads key-values (K, V) from the file system and uses an input converter to create a type A of input

Linear Supertypes
Source, AnyRef, Any
Known Subclasses
AvroDataSource, BridgeStore, CheckedSeqSource, SeqSource, TextSource
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Abstract Value Members

  1. abstract def inputCheck(implicit sc: ScoobiConfiguration): Unit

    check the validity of the source specification

    check the validity of the source specification

    Definition Classes
    DataSource → Source

  2. abstract def inputConfigure(job: Job)(implicit sc: ScoobiConfiguration): Unit

    configure the source.

    configure the source.

    Definition Classes
    DataSource → Source

  3. abstract def inputConverter: InputConverter[K, V, A]

  4. abstract def inputFormat: Class[_ <: InputFormat[K, V]]

    the InputFormat specifying the type of input for this source

    the InputFormat specifying the type of input for this source

    Definition Classes
    DataSource → Source

  5. abstract def inputSize(implicit sc: ScoobiConfiguration): Long

    returns

    the size in bytes of the data being input by this source

    Definition Classes
    DataSource → Source

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
    AnyRef → Any

  4. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  5. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef

  7. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  8. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  9. def fromKeyValueConverter: InputConverter[K, V, A]

    map the key-values of a source's InputFormat to the final type produced by it

    map the key-values of a source's InputFormat to the final type produced by it

    Definition Classes
    DataSource → Source

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

    Definition Classes
    AnyRef → Any

  11. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  12. val id: Int

    returns

    a unique id for this source

    Definition Classes
    DataSource → Source

  13. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

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

    Definition Classes
    AnyRef

  15. final def notify(): Unit

    Definition Classes
    AnyRef

  16. final def notifyAll(): Unit

    Definition Classes
    AnyRef

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

    Definition Classes
    AnyRef

  18. def toString(): String

    Definition Classes
    AnyRef → Any

  19. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Source

Inherited from AnyRef

Inherited from Any

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