RobertIndie commented on code in PR #23123:
URL: https://github.com/apache/pulsar/pull/23123#discussion_r1703480240
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pulsar-broker/src/main/java/org/apache/pulsar/broker/service/ServerCnx.java:
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@@ -3605,19 +3605,38 @@ public String clientSourceAddressAndPort() {
@Override
public CompletableFuture<Optional<Boolean>> checkConnectionLiveness() {
+ if (!isActive()) {
+ return CompletableFuture.completedFuture(Optional.of(false));
+ }
if (connectionLivenessCheckTimeoutMillis > 0) {
return
NettyFutureUtil.toCompletableFuture(ctx.executor().submit(() -> {
+ if (!isActive()) {
+ return
CompletableFuture.completedFuture(Optional.of(false));
+ }
if (connectionCheckInProgress != null) {
return connectionCheckInProgress;
} else {
final CompletableFuture<Optional<Boolean>>
finalConnectionCheckInProgress =
new CompletableFuture<>();
connectionCheckInProgress = finalConnectionCheckInProgress;
ctx.executor().schedule(() -> {
+ if (!isActive()) {
+
finalConnectionCheckInProgress.complete(Optional.of(false));
+ return;
+ }
if (finalConnectionCheckInProgress ==
connectionCheckInProgress
&& !finalConnectionCheckInProgress.isDone()) {
log.warn("[{}] Connection check timed out. Closing
connection.", this.toString());
ctx.close();
+ } else if (finalConnectionCheckInProgress !=
connectionCheckInProgress){
+ log.info("[{}] Connection check might be success,
because the variable"
+ + " connectionCheckInProgress has been
override by the following check.",
+ this.toString());
+
finalConnectionCheckInProgress.complete(Optional.of(true));
Review Comment:
~~In this case, we can't determine if finalConnectionCheckInProgress is
done, right? Return true may be incorrect.~~ I see that you have updated your
codes.
But why do you return true here? We don't know if the connection check is
successful or not.
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