[GitHub] [flink] rkhachatryan commented on a diff in pull request #21923: FLINK-13871: Consolidate volatile status fields in StreamTask

["rkhachatryan (via GitHub)" <gi...@apache.org>]

rkhachatryan commented on code in PR #21923:
URL: https://github.com/apache/flink/pull/21923#discussion_r1123627887


##########
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/StreamTask.java:
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@@ -1019,16 +1049,24 @@ public CanEmitBatchOfRecordsChecker getCanEmitBatchOfRecords() {
         return () -> !this.mailboxProcessor.hasMail() && taskIsAvailable();
     }
 
+    public final boolean isInitialized() {

Review Comment:
   Or it could be something like
   ```
   private static class TaskState {
       ...
       public final boolean isRestoring() {
           return this.status == TaskState.Status.RESTORING;
       }
   }



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