Class ContextPropagator.EmptyContextPropagator<T>

java.lang.Object
io.github.resilience4j.core.ContextPropagator.EmptyContextPropagator<T>
Type Parameters:
T - type of class.
All Implemented Interfaces:
ContextPropagator<T>
Enclosing interface:
ContextPropagator<T>

public static class ContextPropagator.EmptyContextPropagator<T>
extends java.lang.Object
implements ContextPropagator<T>
A convenient implementation of empty ContextPropagator
  • Nested Class Summary

    Nested classes/interfaces inherited from interface io.github.resilience4j.core.ContextPropagator

    ContextPropagator.EmptyContextPropagator<T>
  • Constructor Summary

    Constructors 
    Constructor Description
    EmptyContextPropagator()  
  • Method Summary

    Modifier and Type Method Description
    java.util.function.Consumer<java.util.Optional<T>> clear()
    CleanUp value before thread execution finish.
    java.util.function.Consumer<java.util.Optional<T>> copy()
    Copies value from the parent thread into new executing thread.
    java.util.function.Supplier<java.util.Optional<T>> retrieve()
    Retrieves value from the currently executing thread.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Constructor Details

  • Method Details

    • retrieve

      public java.util.function.Supplier<java.util.Optional<T>> retrieve()
      Description copied from interface: ContextPropagator
      Retrieves value from the currently executing thread. This method should produce values (as Supplier) that needs to be propagated to new thread.
      Specified by:
      retrieve in interface ContextPropagator<T>
      Returns:
      a Supplier producing the value from current thread
    • copy

      public java.util.function.Consumer<java.util.Optional<T>> copy()
      Description copied from interface: ContextPropagator
      Copies value from the parent thread into new executing thread. This method is passed with the values received from method ContextPropagator.retrieve() in the parent thread.
      Specified by:
      copy in interface ContextPropagator<T>
      Returns:
      a Consumer to set values in new thread.
    • clear

      public java.util.function.Consumer<java.util.Optional<T>> clear()
      Description copied from interface: ContextPropagator
      CleanUp value before thread execution finish. This method is passed with the values received from method ContextPropagator.retrieve() in the parent thread.
      Specified by:
      clear in interface ContextPropagator<T>
      Returns:
      a Consumer to cleanUp values.