eolivelli commented on a change in pull request #10166:
URL: https://github.com/apache/pulsar/pull/10166#discussion_r611051284
##########
File path:
pulsar-client/src/main/java/org/apache/pulsar/client/impl/ConsumerImpl.java
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@@ -854,7 +854,17 @@ private void sendFlowPermitsToBroker(ClientCnx cnx, int
numMessages) {
log.debug("[{}] [{}] Adding {} additional permits", topic,
subscription, numMessages);
}
- cnx.ctx().writeAndFlush(Commands.newFlow(consumerId, numMessages),
cnx.ctx().voidPromise());
+ cnx.ctx().writeAndFlush(Commands.newFlow(consumerId, numMessages))
+ .addListener(writeFuture -> {
+ if (log.isDebugEnabled()) {
Review comment:
in case of not "debug enabled"...can we keep using the voidPromise ?
we are not in an hotpath but we can save a little resources.
or is it worthless ?
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