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Matthias J. Sax commented on KAFKA-10472: ----------------------------------------- Sure. I added you to the list on contributors and assigned the ticket to you. You can now also self-assign tickets. [~Kalpitha Karamadi] – as this ticket was assigned to you, please let us know if you have any objections. Don't want to take it away from you, but did not see any progress on the ticket. > Consider migrating Topology methods to the Builder pattern > ---------------------------------------------------------- > > Key: KAFKA-10472 > URL: https://issues.apache.org/jira/browse/KAFKA-10472 > Project: Kafka > Issue Type: Improvement > Components: streams > Reporter: John Roesler > Assignee: Huynh Quang Thao > Priority: Minor > Labels: need-kip > > During code review for KIP-478, I got this feedback from [~bbejeck] . > In Topology, we have methods like this: > {code:java} > public synchronized <KIn, VIn> Topology addGlobalStore( > final StoreBuilder<?> storeBuilder, > final String sourceName, > final TimestampExtractor timestampExtractor, > final Deserializer<KIn> keyDeserializer, > final Deserializer<VIn> valueDeserializer, > final String topic, > final String processorName, > final ProcessorSupplier<KIn, VIn, Void, Void> stateUpdateSupplier){code} > It would probably be better UX to preset a builder interface like: > {code:java} > public synchronized <KIn, VIn> Topology addGlobalStore( > AddGlobalStoreParameters.fromStoreBuilder(storeBuiler) > .withSourceName(sourceName) > .withSourceTopic(topic) > .withTimestampExtractor(timestampExtractor) > .withKeyDeserializer(keyDeserializer) > .withValueDeserializer(valueDeserializer) > .withProcessorName(processorName) > .withStateUpdateSupplier(stateUpdateSupplier) > ){code} > > Note: new API design proposals should take into account the proposed grammar: > https://cwiki.apache.org/confluence/display/KAFKA/Kafka+Streams+DSL+Grammar -- This message was sent by Atlassian Jira (v8.3.4#803005)