jolshan commented on code in PR #15413:
URL: https://github.com/apache/kafka/pull/15413#discussion_r1500128231
##########
clients/src/main/java/org/apache/kafka/clients/producer/ProducerConfig.java:
##########
@@ -231,7 +231,7 @@ public class ProducerConfig extends AbstractConfig {
+ "Enabling idempotence requires this config value to be greater
than 0."
+ " If conflicting configurations are set and idempotence is not
explicitly enabled, idempotence is disabled."
+ "<p>"
- + "Allowing retries while setting <code>enable.idempotence</code>
to <code>false</code> and <code>" + MAX_IN_FLIGHT_REQUESTS_PER_CONNECTION +
"</code> to 1 will potentially change the"
+ + "Allowing retries while setting <code>enable.idempotence</code>
to <code>false</code> and <code>" + MAX_IN_FLIGHT_REQUESTS_PER_CONNECTION +
"</code> to greater than 1 will potentially change the"
Review Comment:
Not sure if we wanted to include a note about this or not. Just something
like noting that inflight requests = 1 does not guarantee idempotency due to
how TCP connections work with Kafka.
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