m1a2st commented on code in PR #23014:
URL: https://github.com/apache/kafka/pull/23014#discussion_r3763011490
##########
clients/src/main/java/org/apache/kafka/clients/consumer/internals/FetchRequestManager.java:
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@@ -146,9 +146,12 @@ private PollResult pollInternal(FetchRequestPreparer
fetchRequestPreparer,
Map<Node, FetchSessionHandler.FetchRequestData> fetchRequests =
fetchRequestPreparer.prepare();
if (fetchRequests.isEmpty()) {
- // If there's nothing to fetch, wake up the FetchBuffer so it
doesn't needlessly wait for a wakeup
- // that won't come until the data in the fetch buffer is
consumed.
- fetchBuffer.wakeup();
+ if (emptyResultShouldWakeBuffer()) {
Review Comment:
Thanks, addressed it.
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