Class

com.twitter.scalding

TemplatedSequenceFile

Related Doc: package scalding

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case class TemplatedSequenceFile(basePath: String, template: String, sequenceFields: Fields = Fields.ALL, pathFields: Fields = Fields.ALL, sinkMode: SinkMode = SinkMode.REPLACE) extends TemplateSource with SequenceFileScheme with Product with Serializable

An implementation of SequenceFile output, split over a template tap.

basePath

The root path for the output.

template

The java formatter style string to use as the template. e.g. %s/%s.

sequenceFields

The set of fields to use for the sequence file.

pathFields

The set of fields to apply to the path.

sinkMode

How to handle conflicts with existing output.

Source
TemplateSource.scala
Linear Supertypes
Serializable, Product, Equals, SequenceFileScheme, TemplateSource, HfsTapProvider, SchemedSource, Source, Serializable, AnyRef, Any
Type Hierarchy
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Inherited
  1. TemplatedSequenceFile
  2. Serializable
  3. Product
  4. Equals
  5. SequenceFileScheme
  6. TemplateSource
  7. HfsTapProvider
  8. SchemedSource
  9. Source
  10. Serializable
  11. AnyRef
  12. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new TemplatedSequenceFile(basePath: String, template: String, sequenceFields: Fields = Fields.ALL, pathFields: Fields = Fields.ALL, sinkMode: SinkMode = SinkMode.REPLACE)

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    basePath

    The root path for the output.

    template

    The java formatter style string to use as the template. e.g. %s/%s.

    sequenceFields

    The set of fields to use for the sequence file.

    pathFields

    The set of fields to apply to the path.

    sinkMode

    How to handle conflicts with existing output.

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. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  5. val basePath: String

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    The root path for the output.

    The root path for the output.

    Definition Classes
    TemplatedSequenceFileTemplateSource
  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 createHfsTap(scheme: Scheme[JobConf, RecordReader[_, _], OutputCollector[_, _], _, _], path: String, sinkMode: SinkMode): Hfs

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    Definition Classes
    HfsTapProvider
  9. def createTap(readOrWrite: AccessMode)(implicit mode: Mode): Tap[_, _, _]

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    Creates the template tap.

    Creates the template tap.

    readOrWrite

    Describes if this source is being read from or written to.

    mode

    The mode of the job. (implicit)

    returns

    A cascading TemplateTap.

    Definition Classes
    TemplateSourceSource
  10. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  11. val fields: Fields

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  12. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  13. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  14. 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
    SequenceFileSchemeSchemedSource
  15. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  16. def localScheme: Scheme[Properties, InputStream, OutputStream, _, _]

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    The scheme to use if the source is local.

    The scheme to use if the source is local.

    Definition Classes
    SchemedSource
  17. final def ne(arg0: AnyRef): Boolean

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

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

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    Definition Classes
    AnyRef
  20. val pathFields: Fields

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    The set of fields to apply to the path.

    The set of fields to apply to the path.

    Definition Classes
    TemplatedSequenceFileTemplateSource
  21. def read(implicit flowDef: FlowDef, mode: Mode): Pipe

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    Definition Classes
    Source
  22. val sequenceFields: Fields

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    The set of fields to use for the sequence file.

  23. val sinkMode: SinkMode

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    How to handle conflicts with existing output.

    How to handle conflicts with existing output.

    Definition Classes
    TemplatedSequenceFileSchemedSource
  24. 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
  25. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  26. val template: String

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    The java formatter style string to use as the template.

    The java formatter style string to use as the template. e.g. %s/%s.

    Definition Classes
    TemplatedSequenceFileTemplateSource
  27. def transformForRead(pipe: Pipe): Pipe

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

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    Attributes
    protected
    Definition Classes
    Source
  29. 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
  30. def validateTaps(mode: Mode): Unit

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    Validates the taps, makes sure there are no nulls as the path or template.

    Validates the taps, makes sure there are no nulls as the path or template.

    mode

    The mode of the job.

    Definition Classes
    TemplateSourceSource
  31. final def wait(): Unit

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

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  34. 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 Serializable

Inherited from Product

Inherited from Equals

Inherited from SequenceFileScheme

Inherited from TemplateSource

Inherited from HfsTapProvider

Inherited from SchemedSource

Inherited from Source

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped