Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/10339#discussion_r47858768
--- Diff: core/src/main/scala/org/apache/spark/SparkEnv.scala ---
@@ -256,7 +256,14 @@ object SparkEnv extends Logging {
if (rpcEnv.isInstanceOf[AkkaRpcEnv]) {
rpcEnv.asInstanceOf[AkkaRpcEnv].actorSystem
} else {
- val actorSystemPort = if (port == 0) 0 else rpcEnv.address.port + 1
--- End diff --
@markhamstra we can make this a real oneliner if we use Option :)
```
val actorSystemPort = if (port == 0) 0 else
Option(rpcEnv.address).map(_.port + 1).getOrElse(port)
```
not sure if that's easier or harder to read. Either way is fine.
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