Kafka - Advanced Stream Processing
How do you correctly obtain a ReadOnlyKeyValueStore named sessionStore from a Kafka Streams instance?
How do you correctly obtain a ReadOnlyKeyValueStore named sessionStore from a Kafka Streams instance?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Use the store method
The correct method to access a state store isstreams.store().Step 2: Specify the store name and type
You must provide the store name and the store type usingQueryableStoreTypes.keyValueStore()for a key-value store.Final Answer:
streams.store("sessionStore", QueryableStoreTypes.keyValueStore()) -> Option AQuick Check:
Method and type must match [OK]
Quick Trick: Use streams.store with QueryableStoreTypes [OK]
Common Mistakes:
MISTAKES- Using incorrect method names like getStore or fetchStore
- Not specifying QueryableStoreTypes
- Passing class types directly instead of QueryableStoreTypes
Master "Advanced Stream Processing" in Kafka
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore Kafka Quizzes