From 764863d6f5692fde63e4a2f6cdd627cd8eec4e0a Mon Sep 17 00:00:00 2001
From: Dhruv Parthasarathy <dhroovie@gmail.com>
Date: Thu, 8 Aug 2013 16:40:10 -0700
Subject: [PATCH] made volatile. fixed parens

---
 server/src/main/java/com/metamx/druid/master/DruidMaster.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/server/src/main/java/com/metamx/druid/master/DruidMaster.java b/server/src/main/java/com/metamx/druid/master/DruidMaster.java
index fde2de38239..6a019a60f04 100644
--- a/server/src/main/java/com/metamx/druid/master/DruidMaster.java
+++ b/server/src/main/java/com/metamx/druid/master/DruidMaster.java
@@ -95,7 +95,7 @@ public class DruidMaster
 
   private final Map<String, LoadQueuePeon> loadManagementPeons;
   private final AtomicReference<LeaderLatch> leaderLatch;
-  private AtomicReference<MasterSegmentSettings> segmentSettingsAtomicReference;
+  private volatile AtomicReference<MasterSegmentSettings> segmentSettingsAtomicReference;
 
   public DruidMaster(
       DruidMasterConfig config,
@@ -467,7 +467,7 @@ public class DruidMaster
         serverInventoryView.start();
 
         final List<Pair<? extends MasterRunnable, Duration>> masterRunnables = Lists.newArrayList();
-        segmentSettingsAtomicReference = configManager.watch(MasterSegmentSettings.CONFIG_KEY, MasterSegmentSettings.class,(new MasterSegmentSettings.Builder()).build());
+        segmentSettingsAtomicReference = configManager.watch(MasterSegmentSettings.CONFIG_KEY, MasterSegmentSettings.class,new MasterSegmentSettings.Builder().build());
         masterRunnables.add(Pair.of(new MasterComputeManagerRunnable(), config.getMasterPeriod()));
         if (indexingServiceClient != null) {