The single use ClusteredDataChange/ClusteredDataTreeChange listeners are fine
and may perform better than the remote read but if you really have a lot of
reads even this mechanism is expensive as there is quite a bit of overhead
associated with setting up a listener.
I would recommend that you
Hi Srini,
We have tried the approach what Moiz had mentioned – using CDTCN and caching
data, and it was quite performant in one of our reference application. You may
want to look - https://git.opendaylight.org/gerrit/#/c/45131/
Regards
Muthu
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