Chia-Ping Tsai created KAFKA-20546:
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Summary: Lazily call generateNewClientId when handling
GetTelemetrySubscriptionsRequest
Key: KAFKA-20546
URL: https://issues.apache.org/jira/browse/KAFKA-20546
Project: Kafka
Issue Type: Improvement
Reporter: Chia-Ping Tsai
KIP-1313 will let GetTelemetrySubscriptionsRequest carry the client instance
id, so it is time to apply the lazy policy
https://cwiki.apache.org/confluence/x/Jpc8G
related code:
https://github.com/apache/kafka/blob/trunk/server/src/main/java/org/apache/kafka/server/ClientMetricsManager.java#L165
Uuid clientInstanceId =
Optional.ofNullable(request.data().clientInstanceId())
.filter(id -> !id.equals(Uuid.ZERO_UUID))
.orElse(generateNewClientId());
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