archaius-core/src/main/java/com/netflix/config/PropertyWrapper.java
@Override
    public void removeAllCallbacks() {
        final Set<Runnable> callbacksToRemove = new HashSet<Runnable>(callbacks);
        for (Runnable callback : callbacksToRemove) {
            prop.removeCallback(callback);
        }
        callbacks.removeAll(callbacksToRemove);
    }
@Override
    public void removeAllCallbacks() {
        final Set<Runnable> callbacksToRemove = new HashSet<Runnable>(callbacks);
        for (Runnable callback : callbacksToRemove) {
            prop.removeCallback(callback);
        }
        callbacks.removeAll(callbacksToRemove);
    }
Remove all callbacks registered through this instance of property