mjsax commented on a change in pull request #11582: URL: https://github.com/apache/kafka/pull/11582#discussion_r771737792
########## File path: streams/src/main/java/org/apache/kafka/streams/state/internals/StoreQueryUtils.java ########## @@ -16,18 +16,78 @@ */ package org.apache.kafka.streams.state.internals; +import org.apache.kafka.common.utils.Bytes; import org.apache.kafka.streams.processor.StateStore; import org.apache.kafka.streams.processor.StateStoreContext; import org.apache.kafka.streams.processor.api.RecordMetadata; +import org.apache.kafka.streams.query.FailureReason; +import org.apache.kafka.streams.query.KeyQuery; import org.apache.kafka.streams.query.Position; import org.apache.kafka.streams.query.PositionBound; import org.apache.kafka.streams.query.Query; import org.apache.kafka.streams.query.QueryResult; +import org.apache.kafka.streams.state.KeyValueStore; +import java.io.PrintWriter; +import java.io.StringWriter; import java.util.Map; +import static org.apache.kafka.common.utils.Utils.mkEntry; +import static org.apache.kafka.common.utils.Utils.mkMap; + public final class StoreQueryUtils { + /** + * a utility interface to facilitate stores' query dispatch logic, + * allowing them to generically store query execution logic as the values + * in a map. + */ + @FunctionalInterface Review comment: I see. So we should add it elsewhere, too (of course not as part of the IQ work). -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org