Kafka - Advanced Stream Processing
Which time unit can be used when scheduling a punctuator in Kafka Streams?
Which time unit can be used when scheduling a punctuator in Kafka Streams?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Review Kafka Streams scheduling API
Kafka Streams uses java.time.Duration to specify intervals, which supports milliseconds.Step 2: Check common usage for punctuator intervals
Milliseconds are commonly used for fine-grained scheduling; days or weeks are too large and not directly supported.Final Answer:
Milliseconds -> Option CQuick Check:
Scheduling unit = Milliseconds [OK]
Quick Trick: Use milliseconds for punctuator intervals in Kafka Streams [OK]
Common Mistakes:
- Trying to use weeks or days directly
- Assuming nanoseconds are supported
- Confusing time units with record timestamps
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