c

org.apache.spark.sql.catalyst.util

RandomUUIDGenerator

case class RandomUUIDGenerator(randomSeed: Long) extends Product with Serializable

This class is used to generate a UUID from Pseudo-Random Numbers.

For the algorithm, see RFC 4122: A Universally Unique IDentifier (UUID) URN Namespace, section 4.4 "Algorithms for Creating a UUID from Truly Random or Pseudo-Random Numbers".

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Serializable, Serializable, Product, Equals, AnyRef, Any
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  1. RandomUUIDGenerator
  2. Serializable
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  4. Product
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Instance Constructors

  1. new RandomUUIDGenerator(randomSeed: Long)

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
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  4. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. def clone(): AnyRef
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    protected[lang]
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    @throws( ... ) @native()
  6. final def eq(arg0: AnyRef): Boolean
    Definition Classes
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  7. def finalize(): Unit
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    protected[lang]
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    @throws( classOf[java.lang.Throwable] )
  8. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  9. def getNextUUID(): UUID
  10. def getNextUUIDUTF8String(): UTF8String
  11. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  12. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  13. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  14. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  15. val randomSeed: Long
  16. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  17. final def wait(): Unit
    Definition Classes
    AnyRef
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    @throws( ... )
  18. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
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    @throws( ... )
  19. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
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    @throws( ... ) @native()

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