Class

com.datastax.spark.connector.cql

RefCountMap

Related Doc: package cql

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class RefCountMap[T] extends AnyRef

Atomically counts references to objects of any type

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Instance Constructors

  1. new RefCountMap()

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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 acquire(key: T): Int

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    Atomically increases reference count by one.

    Atomically increases reference count by one.

    returns

    reference count after increase

    Annotations
    @tailrec()
  5. final def acquireIfNonZero(key: T): Int

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    Atomically increases reference count only if the reference counter is already greater than 0.

    Atomically increases reference count only if the reference counter is already greater than 0.

    returns

    true if reference counter was greater than zero and has been increased

    Annotations
    @tailrec()
  6. final def asInstanceOf[T0]: T0

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  7. def clear(): Unit

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    Resets state of all counters to 0

  8. def clone(): AnyRef

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    @throws( ... )
  9. final def eq(arg0: AnyRef): Boolean

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  10. def equals(arg0: Any): Boolean

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  11. def finalize(): Unit

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    protected[java.lang]
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    @throws( classOf[java.lang.Throwable] )
  12. final def get(key: T): Int

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    Returns current reference count for the given key.

    Returns current reference count for the given key. This value may be constantly changing, so do not use it for synchronization purposes.

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

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  14. def hashCode(): Int

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  15. final def isInstanceOf[T0]: Boolean

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

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  17. final def notify(): Unit

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  18. final def notifyAll(): Unit

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  19. final def release(key: T, n: Int = 1): Int

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    Atomically decreases reference count by n.

    Atomically decreases reference count by n.

    returns

    reference count after decrease

    Annotations
    @tailrec()
    Exceptions thrown

    IllegalStateException if the reference count before decrease is less than n

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

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  21. def toString(): String

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  22. final def wait(): Unit

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

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

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