RongtongJin commented on code in PR #4797:
URL: https://github.com/apache/rocketmq/pull/4797#discussion_r939933737


##########
store/src/main/java/org/apache/rocketmq/store/queue/ConsumeQueueStore.java:
##########
@@ -341,6 +343,50 @@ private void putConsumeQueue(final String topic, final int 
queueId, final Consum
         }
     }
 
+    public void truncateTimerConsumerOffset(TimerMessageStore 
timerMessageStore) {
+        if (this.consumeQueueTable.get(TimerMessageStore.TIMER_TOPIC) == null
+            || 
this.consumeQueueTable.get(TimerMessageStore.TIMER_TOPIC).get(0) == null) {
+            return;
+        }
+        ConsumeQueueInterface consumerQueue = 
this.consumeQueueTable.get(TimerMessageStore.TIMER_TOPIC).get(0);
+        if (timerMessageStore.getQueueOffset() > 
consumerQueue.getMaxOffsetInQueue()) {
+            
timerMessageStore.setQueueOffset(consumerQueue.getMaxOffsetInQueue());
+        }
+    }

Review Comment:
   It would be better to handle timer consumer offset separately in 
timerMessageStore.



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