Package org.elasticsearch.common.util.concurrent

Class AtomicArray<E>

  • public class AtomicArray<E>
extends java.lang.Object
    A list backed by an AtomicReferenceArray with potential null values, easily allowing to get the concrete values as a list using asList().

    • Constructor Summary

      Constructors 
      Constructor Description
      AtomicArray​(int size)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.util.List<E> asList()
      Returns the it as a non null list.
      E get​(int i)
      Gets the current value at position i.
      int length()
      The size of the expected results, including potential null values.
      void set​(int i, E value)
      Sets the element at position i to the given value.
      void setOnce​(int i, E value)  
      E[] toArray​(E[] a)
      Copies the content of the underlying atomic array to a normal one.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • AtomicArray

        public AtomicArray​(int size)

    • Method Detail

      • length

        public int length()
        The size of the expected results, including potential null values.

      • set

        public void set​(int i,
                E value)
        Sets the element at position i to the given value.
        Parameters:
        i - the index
        value - the new value

      • setOnce

        public final void setOnce​(int i,
                          E value)

      • get

        public E get​(int i)
        Gets the current value at position i.
        Parameters:
        i - the index
        Returns:
        the current value

      • asList

        public java.util.List<E> asList()
        Returns the it as a non null list.

      • toArray

        public E[] toArray​(E[] a)
        Copies the content of the underlying atomic array to a normal one.