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`.
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