From 11e5c372862ec00e57460b37ccfee51c6d93c5f7 Mon Sep 17 00:00:00 2001 From: Josh Rosen Date: Tue, 14 Jul 2015 16:08:17 -0700 Subject: [SPARK-8962] Add Scalastyle rule to ban direct use of Class.forName; fix existing uses This pull request adds a Scalastyle regex rule which fails the style check if `Class.forName` is used directly. `Class.forName` always loads classes from the default / system classloader, but in a majority of cases, we should be using Spark's own `Utils.classForName` instead, which tries to load classes from the current thread's context classloader and falls back to the classloader which loaded Spark when the context classloader is not defined. [Review on Reviewable](https://reviewable.io/reviews/apache/spark/7350) Author: Josh Rosen Closes #7350 from JoshRosen/ban-Class.forName and squashes the following commits: e3e96f7 [Josh Rosen] Merge remote-tracking branch 'origin/master' into ban-Class.forName c0b7885 [Josh Rosen] Hopefully fix the last two cases d707ba7 [Josh Rosen] Fix uses of Class.forName that I missed in my first cleanup pass 046470d [Josh Rosen] Merge remote-tracking branch 'origin/master' into ban-Class.forName 62882ee [Josh Rosen] Fix uses of Class.forName or add exclusion. d9abade [Josh Rosen] Add stylechecker rule to ban uses of Class.forName --- tools/src/main/scala/org/apache/spark/tools/GenerateMIMAIgnore.scala | 2 ++ 1 file changed, 2 insertions(+) (limited to 'tools/src') diff --git a/tools/src/main/scala/org/apache/spark/tools/GenerateMIMAIgnore.scala b/tools/src/main/scala/org/apache/spark/tools/GenerateMIMAIgnore.scala index 9483d2b692..9418beb6b3 100644 --- a/tools/src/main/scala/org/apache/spark/tools/GenerateMIMAIgnore.scala +++ b/tools/src/main/scala/org/apache/spark/tools/GenerateMIMAIgnore.scala @@ -15,6 +15,7 @@ * limitations under the License. */ +// scalastyle:off classforname package org.apache.spark.tools import java.io.File @@ -188,3 +189,4 @@ object GenerateMIMAIgnore { classes } } +// scalastyle:on classforname -- cgit v1.2.3