Trait

com.spotify.ratatool.samplers

Sampler

Related Doc: package samplers

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trait Sampler[T] extends AnyRef

Trait for a data sampler.

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AnyRef, Any
Known Subclasses
AvroSampler, BigQuerySampler, ParquetSampler
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Abstract Value Members

  1. abstract def sample(n: Long, head: Boolean): Seq[T]

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    Sample records from the data source.

    Sample records from the data source.

    Data may be sampled randomly if head == false or otherwise from the beginning (head mode).

  2. abstract val seed: Option[Long]

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    Attributes
    protected

Concrete Value Members

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

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  2. final def ##(): Int

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  3. final def ==(arg0: Any): Boolean

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  4. final def asInstanceOf[T0]: T0

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  5. def clone(): AnyRef

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

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  7. def equals(arg0: Any): Boolean

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  8. def finalize(): Unit

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

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  10. def hashCode(): Int

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  11. final def isInstanceOf[T0]: Boolean

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

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  13. def nextLong(n: Long): Long

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  14. final def notify(): Unit

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  15. final def notifyAll(): Unit

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  16. val random: Random

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

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  18. def toString(): String

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  19. final def wait(): Unit

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

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

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