code: public void set(T value) {
          HystrixRequestContext.getContextForCurrentThread().state.put(this, new LazyInitializer<T>(this, value));
      }
docs: Sets the value of the HystrixRequestVariable for the current request context.
  <p>
  Note, if a value already exists, the set will result in overwriting that value. It is up to the caller to ensure the existing value is cleaned up. The {@link #shutdown} method will not be
  called
  
  @param value
  the value to set