[GitHub] [incubator-seatunnel] ashulin commented on a diff in pull request #2214: StateT of SeaTunnelSource should extend `Serializable`

[GitBox <gi...@apache.org>]

ashulin commented on code in PR #2214:
URL: https://github.com/apache/incubator-seatunnel/pull/2214#discussion_r925101529


##########
seatunnel-api/src/main/java/org/apache/seatunnel/api/source/SeaTunnelSource.java:
##########
@@ -94,6 +94,8 @@ SourceSplitEnumerator<SplitT, StateT> restoreEnumerator(SourceSplitEnumerator.Co
      *
      * @return enumerator state serializer.
      */
-    Serializer<StateT> getEnumeratorStateSerializer();
+    default Serializer<StateT> getEnumeratorStateSerializer(){
+        return new DefaultSerializer<>();
+    }

Review Comment:
   ```suggestion
       default Serializer<StateT> getEnumeratorStateSerializer() {
           return new DefaultSerializer<>();
       }
   ```
   Keep the code style.



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