tillrohrmann commented on a change in pull request #6876: [FLINK-10251] Handle oversized response messages in AkkaRpcActor URL: https://github.com/apache/flink/pull/6876#discussion_r226347381
########## File path: flink-runtime/src/main/java/org/apache/flink/runtime/rpc/akka/AkkaRpcActor.java ########## @@ -263,14 +274,41 @@ private void handleRpcInvocation(RpcInvocation rpcInvocation) { if (throwable != null) { promise.failure(throwable); } else { - promise.success(value); + long resultSize = 0; + if (isRemoteSender) { + try { + resultSize = new SerializedValue(value).getByteArray().length; + if (resultSize > maximumFramesize) { + promise.failure(new Throwable("The result size exceeds the maximum " + + "size, result size is " + resultSize + ", maximum frame size is " + + maximumFramesize + " .")); + } else { + promise.success(value); Review comment: I think it would be better to send the `SerializedValue`. That way we save some extra serialization work. This, of course, requires that the receiver expects a `SerializedValue`. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services