chia7712 commented on code in PR #16413:
URL: https://github.com/apache/kafka/pull/16413#discussion_r1650083987
##########
raft/src/main/java/org/apache/kafka/raft/RequestManager.java:
##########
@@ -372,12 +372,12 @@ void onRequestSent(long correlationId, long timeMs) {
@Override
public String toString() {
return String.format(
- "ConnectionState(node=%s, state=%s, lastSendTimeMs=%d,
lastFailTimeMs=%d, inFlightCorrelationId=%d)",
+ "ConnectionState(node=%s, state=%s, lastSendTimeMs=%d,
lastFailTimeMs=%d, inFlightCorrelationId=%s)",
node,
state,
lastSendTimeMs,
lastFailTimeMs,
- inFlightCorrelationId
+ inFlightCorrelationId.isPresent() ?
inFlightCorrelationId.getAsLong() : null
Review Comment:
how about using `undefined` to replace "null"?
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