nabarunnag commented on code in PR #7628:
URL: https://github.com/apache/geode/pull/7628#discussion_r860042767


##########
geode-core/src/main/java/org/apache/geode/internal/cache/FilterProfile.java:
##########
@@ -1846,18 +1846,27 @@ protected void process(ClusterDistributionManager dm) {
         }
 
         CacheDistributionAdvisor cda = (CacheDistributionAdvisor) 
r.getDistributionAdvisor();
-        CacheDistributionAdvisor.CacheProfile cp =
-            (CacheDistributionAdvisor.CacheProfile) 
cda.getProfile(getSender());
-        if (cp == null) { // PR accessors do not keep filter profiles around
-          if (logger.isDebugEnabled()) {
-            logger.debug(
-                "No cache profile to update, adding filter profile message to 
queue. Message :{}",
-                this);
+        CacheDistributionAdvisor.CacheProfile cp;
+
+        // prevent adding the message to queue after we have processed the 
queue
+        // in CreateRegionReplyProcessor.process
+        synchronized (cda) {

Review Comment:
   Jinmei, what happens if the CreateRegionMessageReply is processed before the 
lock is acquired. Is it possible, does the cache profile in reply has the 
information about the registered CQs in server1?



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