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t

scales.utils.collection

ConcurrentMapUtils

trait ConcurrentMapUtils extends AnyRef

Simple helper functions to get and remove ConcurrentLinkedQueues from a ConcurrentHashMap

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  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 calcOnce[K, T](key: K, map: ConcurrentHashMap[K, Once[T]])(calc: => T): T

    Calculates the value once and only once (using a lazy val), returning the result, use this approach for expensive calculations.

  6. def clone(): AnyRef
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    @throws(classOf[java.lang.CloneNotSupportedException]) @native()
  7. final def eq(arg0: AnyRef): Boolean
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  8. def equals(arg0: AnyRef): Boolean
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  9. def finalize(): Unit
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    @throws(classOf[java.lang.Throwable])
  10. final def getClass(): Class[_ <: AnyRef]
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    @native()
  11. def getList[K, T](key: K, mapToList: ConcurrentHashMap[K, ConcurrentLinkedQueue[T]]): ConcurrentLinkedQueue[T]
  12. def hashCode(): Int
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    @native()
  13. final def isInstanceOf[T0]: Boolean
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  14. final def ne(arg0: AnyRef): Boolean
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  15. final def notify(): Unit
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    @native()
  16. final def notifyAll(): Unit
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    @native()
  17. def removeList[K, T](key: K, mapToList: ConcurrentHashMap[K, ConcurrentLinkedQueue[T]]): ConcurrentLinkedQueue[T]
  18. def removeOr[K, T](key: K, map: ConcurrentHashMap[K, T])(newT: => T): T

    Removes the value, returning either it or a new item (stops end code worrying about nulls etc..

  19. final def synchronized[T0](arg0: => T0): T0
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  20. def toString(): String
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  21. def valueOf[K, T](key: K, map: ConcurrentHashMap[K, T])(newT: => T): T

    retrieves the value of a concurrent hashmap against a given key, creating if necessary.

    retrieves the value of a concurrent hashmap against a given key, creating if necessary. Note it makes no gaurantee of once only semantics for the value generation

  22. final def wait(): Unit
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    @throws(classOf[java.lang.InterruptedException])
  23. final def wait(arg0: Long, arg1: Int): Unit
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    @throws(classOf[java.lang.InterruptedException])
  24. final def wait(arg0: Long): Unit
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    @throws(classOf[java.lang.InterruptedException]) @native()

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