There are no ZooKeeper APIs that will allow you to atomically check the value of a node and change another node based on that value. You’d need to write a recipe for that. i.e. get a lock (InterProcessMutex), get the value, change another value, release the lock.
-JZ On September 23, 2014 at 6:48:19 PM, Benjamin Jaton ([email protected]) wrote: Hello, I would like to know if there is a way to get the value of a node, update it and save it, all in the same transaction. I have been looking for a way to do that but no luck. Any idea? Thanks Ben
