From e834e421dec30be8dade21287165d5eb95411c73 Mon Sep 17 00:00:00 2001
From: tedyu <yuzhihong@gmail.com>
Date: Wed, 10 Feb 2016 10:58:41 +0000
Subject: [SPARK-13203] Add scalastyle rule banning use of
 mutable.SynchronizedBuffer

andrewor14
Please take a look

Author: tedyu <yuzhihong@gmail.com>

Closes #11134 from tedyu/master.
---
 scalastyle-config.xml | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'scalastyle-config.xml')

diff --git a/scalastyle-config.xml b/scalastyle-config.xml
index 967a482ba4..64619d2108 100644
--- a/scalastyle-config.xml
+++ b/scalastyle-config.xml
@@ -169,6 +169,18 @@ This file is divided into 3 sections:
     ]]></customMessage>
   </check>
 
+  <check customId="mutablesynchronizedbuffer" level="error" class="org.scalastyle.file.RegexChecker" enabled="true">
+    <parameters><parameter name="regex">mutable\.SynchronizedBuffer</parameter></parameters>
+    <customMessage><![CDATA[
+      Are you sure that you want to use mutable.SynchronizedBuffer? In most cases, you should use
+      java.util.concurrent.ConcurrentLinkedQueue instead.
+      If you must use mutable.SynchronizedBuffer, wrap the code block with
+      // scalastyle:off mutablesynchronizedbuffer
+      mutable.SynchronizedBuffer[...]
+      // scalastyle:on mutablesynchronizedbuffer
+    ]]></customMessage>
+  </check>
+
   <check customId="classforname" level="error" class="org.scalastyle.file.RegexChecker" enabled="true">
     <parameters><parameter name="regex">Class\.forName</parameter></parameters>
     <customMessage><![CDATA[
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