Github user arunmahadevan commented on a diff in the pull request:
https://github.com/apache/storm/pull/2241#discussion_r130009128
--- Diff:
storm-client/src/jvm/org/apache/storm/serialization/KryoTupleDeserializer.java
---
@@ -39,7 +38,7 @@ public KryoTupleDeserializer(final Map<String, Object>
conf, final GeneralTopolo
_kryoInput = new Input(1);
}
- public Tuple deserialize(byte[] ser) {
+ public TupleImpl deserialize(byte[] ser) {
--- End diff --
It works because Java supports covariant return types. But I am not sure
why is this changed since I don't see this being made use of to avoid the
downcast in the patch.
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