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Sagar Rao edited comment on KAFKA-12925 at 6/10/21, 2:31 AM: ------------------------------------------------------------- Sure [~ableegoldman], [~mjsax] I have assigned it to myself. Will take it up. TBH I did struggle to figure out where all should this method be implemented and having a default implementation masked the misses. What I will do is, find all places where a method like range() has been implemented and try to add it there if I can. Would that work? was (Author: sagarrao): Sure [~ableegoldman], [~mjsax] I have assigned it to myself. Will take it up.. > prefixScan missing from intermediate interfaces > ----------------------------------------------- > > Key: KAFKA-12925 > URL: https://issues.apache.org/jira/browse/KAFKA-12925 > Project: Kafka > Issue Type: Bug > Components: streams > Affects Versions: 2.8.0 > Reporter: Michael Viamari > Assignee: Sagar Rao > Priority: Major > Fix For: 3.0.0, 2.8.1 > > > [KIP-614|https://cwiki.apache.org/confluence/display/KAFKA/KIP-614%3A+Add+Prefix+Scan+support+for+State+Stores] > and [KAFKA-10648|https://issues.apache.org/jira/browse/KAFKA-10648] > introduced support for {{prefixScan}} to StateStores. > It seems that many of the intermediate {{StateStore}} interfaces are missing > a definition for {{prefixScan}}, and as such is not accessible in all cases. > For example, when accessing the state stores through a the processor context, > the {{KeyValueStoreReadWriteDecorator}} and associated interfaces do not > define {{prefixScan}} and it falls back to the default implementation in > {{KeyValueStore}}, which throws {{UnsupportedOperationException}}. -- This message was sent by Atlassian Jira (v8.3.4#803005)