guozhangwang commented on code in PR #13318:
URL: https://github.com/apache/kafka/pull/13318#discussion_r1151222236


##########
streams/src/main/java/org/apache/kafka/streams/processor/internals/DefaultStateUpdater.java:
##########
@@ -312,16 +305,20 @@ private void 
addToExceptionsAndFailedTasksThenClearUpdatingTasks(final Exception
             updatingTasks.clear();
         }
 
-        private void waitIfAllChangelogsCompletelyRead() throws 
InterruptedException {
-            if (isRunning.get() && changelogReader.allChangelogsCompleted()) {
-                tasksAndActionsLock.lock();
-                try {
-                    while (tasksAndActions.isEmpty() && 
!isTopologyResumed.get()) {
-                        tasksAndActionsCondition.await();
-                    }
-                } finally {
-                    tasksAndActionsLock.unlock();
+        private void waitIfAllChangelogsCompletelyRead() {
+            tasksAndActionsLock.lock();

Review Comment:
   The name comes from the `TaskAndAction` class, which I think is still 
appropriate even if we are left with `add` and `remove` actions. What's your 
suggestion for a better naming?



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