Github user chetkhatri commented on a diff in the pull request:
https://github.com/apache/spark/pull/20070#discussion_r158978648
--- Diff:
examples/src/main/scala/org/apache/spark/examples/streaming/CustomReceiver.scala
---
@@ -82,9 +82,9 @@ class CustomReceiver(host: String, port: Int)
var socket: Socket = null
var userInput: String = null
try {
- logInfo("Connecting to " + host + ":" + port)
+ logInfo(s"Connecting to $host $port")
--- End diff --
Done, addressed
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