Trickle has a similar concept - you can add a 'fallback' to a node: https://github.com/spotify/trickle/blob/master/src/examples/java/com/spotify/trickle/example

Trickle has a similar concept - you can add a 'fallback' to a node: https://github.com/spotify/trickle/blob/master/src/examples/java/com/spotify/trickle/example/Examples.java#L155 https://github.com/spotify/trickle/blob/master/src/examples/...