Missed adding this one...i know there is support for ID generation with IgniteAtomicSequence @ https://apacheignite.readme.io/docs/id-generator
The question is which one should i use...i want to use this to generate unique ids for entities that are to be cached & persisted.. Regards, Muthu On Fri, Jun 9, 2017 at 10:27 AM, Muthu <[email protected]> wrote: > Hi Folks, > > Is it possible to generate a Grid/Cluster unique UUID using IgniteUuid. I > looked at the source code & static factory method *randomUuid > <https://ignite.apache.org/releases/latest/javadoc/org/apache/ignite/lang/IgniteUuid.html#randomUuid%28%29>*(). > It looks like it generates one with with a java.util.UUID (generated with > its randomUUID) & an AutomicLong's incrementAndGet > > Can i safely assume that given that it uses a combination of UUID & long > on the individual VMs that are part of the Grid/Cluster it will be unique > or is there a better way? > > Regards, > Muthu >
