liangyepianzhou commented on code in PR #21423:
URL: https://github.com/apache/pulsar/pull/21423#discussion_r1435942994
##########
pulsar-broker/src/main/java/org/apache/pulsar/broker/service/persistent/PersistentDispatcherMultipleConsumers.java:
##########
@@ -113,6 +113,13 @@ public class PersistentDispatcherMultipleConsumers extends
AbstractDispatcherMul
AtomicIntegerFieldUpdater.newUpdater(PersistentDispatcherMultipleConsumers.class,
"totalUnackedMessages");
protected volatile int totalUnackedMessages = 0;
+ /**
+ * A signature that relate to the check of "Dispatching has paused on
cursor data can fully persist".
+ * Note: do not use this field to confirm whether the delivery should be
paused,
Review Comment:
Maybe the following note is better?
```
A tool to help the dispatcher check whether the delivery should be paused.
```
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