codelipenghui commented on code in PR #19825:
URL: https://github.com/apache/pulsar/pull/19825#discussion_r1138384780


##########
managed-ledger/src/main/java/org/apache/bookkeeper/mledger/impl/MetaStoreImpl.java:
##########
@@ -301,11 +302,17 @@ public void asyncRemoveCursor(String ledgerName, String 
cursorName, MetaStoreCal
                     }
                     callback.operationComplete(null, null);
                 }, executor.chooseThread(ledgerName))
-                .exceptionally(ex -> {
+                .exceptionallyAsync(ex -> {
+                    Throwable actEx = FutureUtil.unwrapCompletionException(ex);
+                    if (actEx instanceof 
MetadataStoreException.NotFoundException){
+                        log.info("[{}] [{}] cursor delete done because it did 
not exist.", ledgerName, cursorName);
+                        callback.operationComplete(null, null);
+                        return null;
+                    }
                     executor.executeOrdered(ledgerName, 
SafeRunnable.safeRun(() -> callback
                             .operationFailed(getException(ex))));
                     return null;
-                });
+                }, executor.chooseThread(ledgerName));

Review Comment:
   We can remove `executor.executeOrdered` from line 312?



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