Can it not be done with the existing checkAndPut method? [1] I think if you use the value as the revision it should work. Would be similar to how the Redis implementation works [2].
[1] https://github.com/apache/nifi/blob/master/nifi-nar-bundles/nifi-standard-services/nifi-hbase-client-service-api/src/main/java/org/apache/nifi/hbase/HBaseClientService.java#L65 [2] https://github.com/apache/nifi/blob/master/nifi-nar-bundles/nifi-redis-bundle/nifi-redis-extensions/src/main/java/org/apache/nifi/redis/service/RedisDistributedMapCacheClientService.java#L271 On Thu, Apr 25, 2019 at 12:38 PM Shawn Weeks <swe...@weeksconsulting.us> wrote: > > I'll need to add a check and mutate method to the HBaseClientService > Interface, should I just extend with a HBase2ClientService or add > checkAndMutate to the existing interface and just make it raise an exception > if you try and use it against hbase 1? While Hbase 1.x supports > checkAndMutate it doesn't provide a way to filter on timestamp which is part > of how I was going to implement the revision requirement for AtomicMapCache. > > Thanks > Shawn > > -----Original Message----- > From: Bryan Bende <bbe...@gmail.com> > Sent: Thursday, April 25, 2019 9:11 AM > To: dev@nifi.apache.org > Subject: Re: Adding HBase Support for AtomicDistributedMapCacheClient > > I'm not aware of a JIRA, so I'd say go for it. > > On Wed, Apr 24, 2019 at 9:27 PM Shawn Weeks <swe...@weeksconsulting.us> wrote: > > > > Seems like this should be fairly easy for HBase 2.x with the checkAndMutate > > functionality and I was wondering if there is already a Jira for this. > > Otherwise I might make an attempt at it. It would be good to be able to > > support Wait/Notify and other things that need > > AtomicDistributedMapCacheClient using an Apache developed product commonly > > found in a Hadoop Cluster. > > > > Thanks > > Shawn
