Package io.nosqlbench.virtdata.library.basics.shared.stateful

Class Swap

java.lang.Object
io.nosqlbench.virtdata.library.basics.shared.stateful.Swap
All Implemented Interfaces:
java.util.function.Function<java.lang.Object,​java.lang.Object>
public class Swap
extends java.lang.Object
implements java.util.function.Function<java.lang.Object,​java.lang.Object>
Load a named value from the per-thread state map. The previous input value will be stored in the named value, and the previously stored value will be returned. A default value to return may be provided in case there was no previously stored value under the given name.

  • Constructor Summary

    Constructors 
    Constructor Description
    Swap​(java.lang.String name)  
    Swap​(java.lang.String name, java.lang.Object defaultValue)  
    Swap​(java.util.function.Function<java.lang.Object,​java.lang.Object> nameFunc)  
    Swap​(java.util.function.Function<java.lang.Object,​java.lang.Object> nameFunc, java.lang.Object defaultValue)  

  • Method Summary

    Modifier and Type Method Description
    java.lang.Object apply​(java.lang.Object o)  

    Methods inherited from class java.lang.Object

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

    Methods inherited from interface java.util.function.Function

    andThen, compose

  • Constructor Details

    • Swap

      public Swap​(java.lang.String name)

    • Swap

      public Swap​(java.lang.String name, java.lang.Object defaultValue)

    • Swap

      public Swap​(java.util.function.Function<java.lang.Object,​java.lang.Object> nameFunc)

    • Swap

      public Swap​(java.util.function.Function<java.lang.Object,​java.lang.Object> nameFunc, java.lang.Object defaultValue)

  • Method Details

    • apply

      public java.lang.Object apply​(java.lang.Object o)
      Specified by:
      apply in interface java.util.function.Function<java.lang.Object,​java.lang.Object>