mjsax commented on a change in pull request #9083:
URL: https://github.com/apache/kafka/pull/9083#discussion_r497709235
##########
File path:
streams/src/main/java/org/apache/kafka/streams/processor/internals/ProcessorContextImpl.java
##########
@@ -217,12 +217,12 @@ public StateStore getStateStore(final String name) {
forward((ProcessorNode<K, V, ?, ?>) child, key, value);
}
} else {
- final ProcessorNode<K, V, ?, ?> child =
currentNode().getChild(sendTo);
+ final ProcessorNode<?, ?, ?, ?> child =
currentNode().getChild(sendTo);
if (child == null) {
throw new StreamsException("Unknown downstream node: " +
sendTo
+ " either does not exist or is not connected to this
processor.");
}
- forward(child, key, value);
+ forward((ProcessorNode<K, V, ?, ?>) child, key, value);
Review comment:
@guozhangwang It's weird to remove the types above and add a cast here.
Seems like a step backward with regard to type safety. Not sure if @vvcephei's
changes would fix it?
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