Which of the following is the correct way to get a state store named myStore of type ReadOnlyKeyValueStore in Kafka Streams?

easy📝 Syntax Q12 of 15

Kafka - Advanced Stream Processing

Which of the following is the correct way to get a state store named myStore of type ReadOnlyKeyValueStore in Kafka Streams?

Astore = streams.store("myStore", ReadOnlyKeyValueStore.class);

Bstore = streams.getStore("myStore", ReadOnlyKeyValueStore);

Cstore = streams.getStore("myStore", ReadOnlyKeyValueStore.class);

Dstore = streams.store("myStore", ReadOnlyKeyValueStore);

Step-by-Step Solution

Solution:

Step 1: Recall Kafka Streams store retrieval syntax
The correct method is streams.store(storeName, storeType.class) in Java.
Step 2: Match the correct syntax
store = streams.store("myStore", ReadOnlyKeyValueStore.class); uses streams.store with class type, which is correct method name and syntax.
Final Answer:
store = streams.store("myStore", ReadOnlyKeyValueStore.class); -> Option A
Quick Check:
Use streams.store with class type [OK]

Quick Trick: Use streams.store("name", StoreClass.class) syntax [OK]

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