panbingkun commented on code in PR #45813:
URL: https://github.com/apache/spark/pull/45813#discussion_r1547700148
##########
common/utils/src/main/scala/org/apache/spark/internal/Logging.scala:
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@@ -48,6 +48,19 @@ case class MessageWithContext(message: String, context:
java.util.HashMap[String
resultMap.putAll(mdc.context)
MessageWithContext(message + mdc.message, resultMap)
}
+
+ def ++(s: String): MessageWithContext = {
+ MessageWithContext(message + s, context)
+ }
+}
+
+object MDC {
+
+ implicit class StringImprovements(val s: String) {
+ def ++(mdc: MessageWithContext): MessageWithContext = {
Review Comment:
The method name cannot be called `+` and does not take effect, so it is
called `++`
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