From 1a978fe5252d1b2b61f045da7c06d847ad4ca41a Mon Sep 17 00:00:00 2001
From: fjy <fangjin@metamarkets.com>
Date: Sun, 12 May 2013 15:26:19 -0700
Subject: [PATCH] fix predicates

---
 .../com/metamx/druid/coordination/ServerManager.java  | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/server/src/main/java/com/metamx/druid/coordination/ServerManager.java b/server/src/main/java/com/metamx/druid/coordination/ServerManager.java
index 00721d042ad..dceb3b9fafa 100644
--- a/server/src/main/java/com/metamx/druid/coordination/ServerManager.java
+++ b/server/src/main/java/com/metamx/druid/coordination/ServerManager.java
@@ -20,7 +20,7 @@
 package com.metamx.druid.coordination;
 
 import com.google.common.base.Function;
-import com.google.common.base.Predicate;
+import com.google.common.base.Predicates;
 import com.google.common.collect.Ordering;
 import com.metamx.common.ISE;
 import com.metamx.common.guava.FunctionalIterable;
@@ -260,14 +260,7 @@ public class ServerManager implements QuerySegmentWalker
             }
         )
         .filter(
-            new Predicate<QueryRunner<T>>()
-            {
-              @Override
-              public boolean apply(@Nullable QueryRunner<T> input)
-              {
-                return (input != null);
-              }
-            }
+            Predicates.<QueryRunner<T>>notNull()
         );
 
     return new FinalizeResultsQueryRunner<T>(toolChest.mergeResults(factory.mergeRunners(exec, adapters)), toolChest);