From 1a2c77150177fbf2d3e053fb25c09f37a8e54920 Mon Sep 17 00:00:00 2001
From: Wei-Chiu Chuang <weichiu@apache.org>
Date: Fri, 16 Sep 2016 14:16:25 -0700
Subject: [PATCH] HADOOP-13411. Checkstyle suppression by annotation or
 comment. Contributed by John Zhuge.

(cherry picked from commit 0e68e14d5506288bbda02cfc755babf1e9875187)
---
 .../src/main/resources/checkstyle/checkstyle.xml       | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/hadoop-build-tools/src/main/resources/checkstyle/checkstyle.xml b/hadoop-build-tools/src/main/resources/checkstyle/checkstyle.xml
index 3aaf17669f9..033529f6f88 100644
--- a/hadoop-build-tools/src/main/resources/checkstyle/checkstyle.xml
+++ b/hadoop-build-tools/src/main/resources/checkstyle/checkstyle.xml
@@ -49,6 +49,10 @@
 
 <module name="Checker">
 
+    <module name="SuppressWarningsFilter"/>
+    <module name="SuppressionCommentFilter"/>
+    <module name="SuppressWithNearbyCommentFilter"/>
+
     <!-- Checks that a package.html file exists for each package.     -->
     <!-- See http://checkstyle.sf.net/config_javadoc.html#PackageHtml -->
     <module name="JavadocPackage"/>
@@ -67,6 +71,10 @@
 
     <module name="TreeWalker">
 
+        <module name="SuppressWarningsHolder"/>
+        <module name="FileContentsHolder"/>
+
+
         <!-- Checks for Javadoc comments.                     -->
         <!-- See http://checkstyle.sf.net/config_javadoc.html -->
         <module name="JavadocType">
@@ -180,7 +188,7 @@
         <module name="Indentation">
             <property name="basicOffset" value="2" />
             <property name="caseIndent" value="0" />
-        </module> 
+        </module>
         <!--<module name="TodoComment"/>-->
         <module name="UpperEll"/>