Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/8014#discussion_r36486996
--- Diff: core/src/main/scala/org/apache/spark/ui/JettyUtils.scala ---
@@ -251,6 +251,14 @@ private[spark] object JettyUtils extends Logging {
private def attachPrefix(basePath: String, relativePath: String): String
= {
if (basePath == "") relativePath else (basePath +
relativePath).stripSuffix("/")
}
+
+ /**
+ * Attach a prefix to the given path, but avoid returning an empty path.
+ * Don't remove the trailing / if present.
+ */
+ private def attachPrefixForRedirect(basePath: String, relativePath:
String): String = {
+ if (basePath == "") relativePath else (basePath + relativePath)
--- End diff --
I know you're copying & pasting the code from above, but I wonder how is
this any different than just always returning `basePath + relativePath`.
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