maksaska commented on code in PR #12200: URL: https://github.com/apache/ignite/pull/12200#discussion_r2245056467
########## modules/codegen2/src/main/java/org/apache/ignite/internal/MessageSerializerGenerator.java: ########## @@ -353,6 +353,20 @@ else if (sameType(type, "org.apache.ignite.internal.processors.affinity.Affinity else if (assignableFrom(type, type(MESSAGE_INTERFACE))) returnFalseIfWriteFailed(write, "writer.writeMessage", getExpr); + else if (assignableFrom(erasedType(type), erasedType(Collection.class))) { + if (assignableFrom(erasedType(type), erasedType(Set.class))) Review Comment: This is a precaution for other developers who might try to use a Set for the Message field. On the receiver side, we currently cast Collection field to an ArrayList, which would cause a ClassCastException if a Set is used. See DirectByteBuffer#readCollection() for details. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: notifications-unsubscr...@ignite.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org