Trait

com.twitter.scalding.source

TypedTextDelimited

Related Doc: package source

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

Source
TypedText.scala
Linear Supertypes
typed.TypedSink[T], Mappable[T], typed.TypedSource[T], SchemedSource, Source, Serializable, AnyRef, Any
Known Subclasses
Type Hierarchy
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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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Visibility
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Abstract Value Members

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

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    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

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

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Concrete Value Members

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

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    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

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

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

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    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
  5. final def asInstanceOf[T0]: T0

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

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

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

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    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
  9. def converter[U >: T]: TupleConverter[U]

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

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

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

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

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

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

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

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    The scheme to use if the source is on hdfs.

    The scheme to use if the source is on hdfs.

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

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    Definition Classes
    Any
  18. def localScheme: TextDelimited

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    The scheme to use if the source is local.

    The scheme to use if the source is local.

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

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

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

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

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

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    Definition Classes
    Source
  24. def safe: Boolean

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

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    Definition Classes
    TypedTextDelimitedTypedSink
  26. def sinkFields: Fields

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    Definition Classes
    TypedTextDelimitedTypedSink
  27. val sinkMode: SinkMode

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    Definition Classes
    SchemedSource
  28. def sourceFields: Fields

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    Definition Classes
    TypedTextDelimitedTypedSource
  29. def sourceId: String

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    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

    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
  30. def strict: Boolean

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

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

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    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
  33. def toString(): String

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

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

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    Attributes
    protected
    Definition Classes
    Source
  36. def transformInTest: Boolean

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    The mock passed in to scalding.JobTest may be considered as a mock of the Tap or the Source.

    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
  37. def validateTaps(mode: Mode): Unit

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

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

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

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

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    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]

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    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

Ungrouped