Class

com.twitter.algebird.immutable.BloomFilter

Hash

Related Doc: package BloomFilter

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sealed abstract class Hash extends Serializable

Bloom Filter data structure

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Abstract Value Members

  1. abstract def +(other: A): Hash

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  2. abstract def ++(other: Hash): Hash

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  3. abstract def checkAndAdd(item: A): (Hash, ApproximateBoolean)

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  4. abstract def maybeContains(item: A): Boolean

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    This may be faster if you don't care about evaluating the false positive probability

  5. abstract def numBits: Int

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    The number of bits set to true in the bloom filter

  6. abstract def size: Approximate[Long]

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  7. abstract def toBitSet: BitSet

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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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    Attributes
    protected[java.lang]
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    @throws( ... )
  6. def contains(item: A): ApproximateBoolean

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  7. def density: Double

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    Proportion of bits that are set to true.

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

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  9. def equals(arg0: Any): Boolean

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  10. def finalize(): Unit

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    protected[java.lang]
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    @throws( classOf[java.lang.Throwable] )
  11. final def getClass(): Class[_]

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  12. def hammingDistance(that: Hash): Int

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    Compute the Hamming distance between the two Bloom filters a and b.

    Compute the Hamming distance between the two Bloom filters a and b. The distance is defined as the number of bits that need to change to in order to transform one filter into the other.

  13. def hashCode(): Int

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  14. final def isInstanceOf[T0]: Boolean

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

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  16. final def notify(): Unit

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  17. final def notifyAll(): Unit

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  18. def numHashes: Int

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

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  20. def toString(): String

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  21. final def wait(): Unit

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    @throws( ... )
  22. final def wait(arg0: Long, arg1: Int): Unit

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

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  24. def width: Int

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  25. def |(other: Hash): Hash

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Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

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