snuyanzin commented on code in PR #27368:
URL: https://github.com/apache/flink/pull/27368#discussion_r2656410564
##########
flink-runtime/src/test/java/org/apache/flink/runtime/io/network/netty/NettyConnectionManagerTest.java:
##########
@@ -80,7 +85,12 @@ void testMatchingNumberOfArenasAndThreadsAsDefault() throws
Exception {
ServerBootstrap bootstrap =
connectionManager.getServer().getBootstrap();
EventLoopGroup group = bootstrap.config().group();
- Field f =
group.getClass().getSuperclass().getSuperclass().getDeclaredField("children");
+ Field f =
+ group.getClass()
+ .getSuperclass()
+ .getSuperclass()
+ .getSuperclass()
+ .getDeclaredField("children");
Review Comment:
nit: I would suggest to extract it into methods, since now it is 5 repeating
lines
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