zhanghaou commented on code in PR #21965:
URL: https://github.com/apache/pulsar/pull/21965#discussion_r1477599281


##########
pulsar-broker/src/main/java/org/apache/pulsar/broker/service/persistent/PersistentReplicator.java:
##########
@@ -334,6 +334,9 @@ public void sendComplete(Exception exception) {
                 log.error("[{}] Error producing on remote broker", 
replicator.replicatorId, exception);
                 // cursor should be rewinded since it was incremented when 
readMoreEntries
                 replicator.cursor.rewind();
+
+                replicator.cursor.cancelPendingReadRequest();

Review Comment:
   Indeed. Call cancelPendingReadRequest() first and then rewind cursor can 
reduce it.



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