Package dev.gemfire.dtype

Interface DAtomicReference<V>

  • All Superinterfaces:
    DType
    public interface DAtomicReference<V>
extends DType
    A distributed and highly-available implementation of AtomicReferences.

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      V accumulateAndGet​(V x, java.util.function.BinaryOperator<V> accumulatorFunction)
      Atomically updates the current value with the results of applying the given function to the current and given values, returning the updated value.
      boolean compareAndSet​(V expect, V update)
      Atomically sets the value to the given updated value if the current value == the expected value.
      V get()
      Gets the current value.
      V getAndAccumulate​(V x, java.util.function.BinaryOperator<V> accumulatorFunction)
      Atomically updates the current value with the results of applying the given function to the current and given values, returning the previous value.
      V getAndSet​(V newValue)
      Atomically sets to the given value and returns the old value.
      V getAndUpdate​(java.util.function.UnaryOperator<V> updateFunction)
      Atomically updates the current value with the results of applying the given function, returning the previous value.
      void set​(V newValue)
      Sets to the given value.
      V updateAndGet​(java.util.function.UnaryOperator<V> updateFunction)
      Atomically updates the current value with the results of applying the given function, returning the updated value.

    • Method Detail

      • accumulateAndGet

        V accumulateAndGet​(V x,
                   java.util.function.BinaryOperator<V> accumulatorFunction)
        Atomically updates the current value with the results of applying the given function to the current and given values, returning the updated value.
        Parameters:
        x - the update value
        accumulatorFunction - a side-effect-free function of two arguments
        Returns:
        the updated value

      • compareAndSet

        boolean compareAndSet​(V expect,
                      V update)
        Atomically sets the value to the given updated value if the current value == the expected value.
        Parameters:
        expect - the expected value
        update - the new value
        Returns:
        true if successful

      • get

        V get()
        Gets the current value.
        Returns:
        the current value

      • getAndAccumulate

        V getAndAccumulate​(V x,
                   java.util.function.BinaryOperator<V> accumulatorFunction)
        Atomically updates the current value with the results of applying the given function to the current and given values, returning the previous value.
        Parameters:
        x - the update value
        accumulatorFunction - a side-effect-free function of two arguments
        Returns:
        the previous value

      • getAndUpdate

        V getAndUpdate​(java.util.function.UnaryOperator<V> updateFunction)
        Atomically updates the current value with the results of applying the given function, returning the previous value.
        Parameters:
        updateFunction - a side-effect-free function
        Returns:
        the previous value

      • getAndSet

        V getAndSet​(V newValue)
        Atomically sets to the given value and returns the old value.
        Parameters:
        newValue - the value to set
        Returns:
        the previous value

      • set

        void set​(V newValue)
        Sets to the given value.
        Parameters:
        newValue - the value to set

      • updateAndGet

        V updateAndGet​(java.util.function.UnaryOperator<V> updateFunction)
        Atomically updates the current value with the results of applying the given function, returning the updated value.
        Parameters:
        updateFunction - a side-effect-free function
        Returns:
        the updated value