com.twitter.scalding.source

TypedTextDelimited

trait TypedTextDelimited[T] extends SchemedSource with Mappable[T] with typed.TypedSink[T]

Linear Supertypes
typed.TypedSink[T], Mappable[T], typed.TypedSource[T], SchemedSource, Source, Serializable, AnyRef, Any
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Inherited
  1. TypedTextDelimited
  2. TypedSink
  3. Mappable
  4. TypedSource
  5. SchemedSource
  6. Source
  7. Serializable
  8. AnyRef
  9. Any
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Abstract Value Members

  1. abstract def createTap(readOrWrite: AccessMode)(implicit mode: Mode): Tap[_, _, _]

    Subclasses of Source MUST override this method.

    Subclasses of Source MUST override this method. They may call out to TestTapFactory for making Taps suitable for testing.

    Definition Classes
    Source
  2. abstract def separator: TypedSep

    Attributes
    protected
  3. abstract def typeDescriptor: TypeDescriptor[T]

Concrete Value Members

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

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

    Definition Classes
    Any
  3. final def ##(): Int

    Definition Classes
    AnyRef → Any
  4. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  5. final def ==(arg0: Any): Boolean

    Definition Classes
    Any
  6. def andThen[U](fn: (T) ⇒ U): typed.TypedSource[U]

    Transform this TypedSource into another by mapping after.

    Transform this TypedSource into another by mapping after. We don't call this map because of conflicts with Mappable, unfortunately

    Definition Classes
    TypedSource
  7. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  8. def checkFlowDefNotNull()(implicit flowDef: FlowDef, mode: Mode): Unit

    Attributes
    protected
    Definition Classes
    Source
  9. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  10. def contraMap[U](fn: (U) ⇒ T): typed.TypedSink[U]

    Transform this sink into another type by applying a function first

    Transform this sink into another type by applying a function first

    Definition Classes
    TypedSink
  11. def converter[U >: T]: TupleConverter[U]

    Because TupleConverter cannot be covariant, we need to jump through this hoop.

    Because TupleConverter cannot be covariant, we need to jump through this hoop. A typical implementation might be: (implicit conv: TupleConverter[T]) and then:

    override def converter[U >: T] = TupleConverter.asSuperConverter[T, U](conv)

    Definition Classes
    TypedTextDelimitedTypedSource
  12. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  13. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  14. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  15. final def flatMapTo[U](out: Fields)(mf: (T) ⇒ TraversableOnce[U])(implicit flowDef: FlowDef, mode: Mode, setter: TupleSetter[U]): Pipe

    If you want to filter, you should use this and output a 0 or 1 length Iterable.

    If you want to filter, you should use this and output a 0 or 1 length Iterable. Filter does not change column names, and we generally expect to change columns here

    Definition Classes
    Mappable
  16. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
  17. def hashCode(): Int

    Definition Classes
    AnyRef → Any
  18. def hdfsScheme: Scheme[JobConf, RecordReader[_, _], OutputCollector[_, _], _, _]

    The scheme to use if the source is on hdfs.

    The scheme to use if the source is on hdfs.

    Definition Classes
    TypedTextDelimitedSchemedSource
  19. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  20. def localScheme: TextDelimited

    The scheme to use if the source is local.

    The scheme to use if the source is local.

    Definition Classes
    TypedTextDelimitedSchemedSource
  21. final def mapTo[U](out: Fields)(mf: (T) ⇒ U)(implicit flowDef: FlowDef, mode: Mode, setter: TupleSetter[U]): Pipe

    Definition Classes
    Mappable
  22. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  23. final def notify(): Unit

    Definition Classes
    AnyRef
  24. final def notifyAll(): Unit

    Definition Classes
    AnyRef
  25. def read(implicit flowDef: FlowDef, mode: Mode): Pipe

    Definition Classes
    Source
  26. def safe: Boolean

    Attributes
    protected
  27. def setter[U <: T]: TupleSetter[U]

    Definition Classes
    TypedTextDelimitedTypedSink
  28. def sinkFields: Fields

    Definition Classes
    TypedTextDelimitedTypedSink
  29. val sinkMode: SinkMode

    Definition Classes
    SchemedSource
  30. def sourceFields: Fields

    Definition Classes
    TypedTextDelimitedTypedSource
  31. def sourceId: String

    This is a name the refers to this exact instance of the source (put another way, if s1.

    This is a name the refers to this exact instance of the source (put another way, if s1.sourceId == s2.sourceId, the job should work the same if one is replaced with the other

    Definition Classes
    Source
  32. def strict: Boolean

    Attributes
    protected
  33. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  34. def toIterator(implicit config: Config, mode: Mode): Iterator[T]

    Allows you to read a Tap on the submit node NOT FOR USE IN THE MAPPERS OR REDUCERS.

    Allows you to read a Tap on the submit node NOT FOR USE IN THE MAPPERS OR REDUCERS. Typical use might be to read in Job.next to determine if another job is needed

    Definition Classes
    Mappable
  35. def toString(): String

    Definition Classes
    AnyRef → Any
  36. def transformForRead(pipe: Pipe): Pipe

    Attributes
    protected
    Definition Classes
    Source
  37. def transformForWrite(pipe: Pipe): Pipe

    Attributes
    protected
    Definition Classes
    Source
  38. def transformInTest: Boolean

    The mock passed in to scalding.

    The mock passed in to scalding.JobTest may be considered as a mock of the Tap or the Source. By default, as of 0.9.0, it is considered as a Mock of the Source. If you set this to true, the mock in TestMode will be considered to be a mock of the Tap (which must be transformed) and not the Source.

    Definition Classes
    Source
  39. def validateTaps(mode: Mode): Unit

    Definition Classes
    Source
  40. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  41. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  42. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  43. def writeFrom(pipe: Pipe)(implicit flowDef: FlowDef, mode: Mode): Pipe

    write the pipe but return the input so it can be chained into the next operation

    write the pipe but return the input so it can be chained into the next operation

    Definition Classes
    Source

Deprecated Value Members

  1. def readAtSubmitter[T](implicit mode: Mode, conv: TupleConverter[T]): Stream[T]

    Definition Classes
    Source
    Annotations
    @deprecated
    Deprecated

    (Since version 0.9.0) replace with Mappable.toIterator

Inherited from typed.TypedSink[T]

Inherited from Mappable[T]

Inherited from typed.TypedSource[T]

Inherited from SchemedSource

Inherited from Source

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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