private void invokeAfter() {
    Map<Integer, Object> references = REFERENCE.getAndSet(null);
    if (references == null) {
      return;
    }

    for (Object object : references.values()) {
      invokeAfter(object);
    }
  }
Sets to the given value.

@param newValue the new value
@return a reference to this DistributedReference
geode-dunit/src/main/java/org/apache/geode/test/dunit/rules/DistributedReference.java