From 31af5c27870dfefb2d1c626a35a4202606faed84 Mon Sep 17 00:00:00 2001
From: "mingming.ge" <mingming.ge@kyligence.io>
Date: Sun, 25 Feb 2018 19:58:45 +0800
Subject: [PATCH] bug fix,fix KylinConfig deadlock

---
 .../src/main/java/org/apache/kylin/common/KylinConfig.java      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core-common/src/main/java/org/apache/kylin/common/KylinConfig.java b/core-common/src/main/java/org/apache/kylin/common/KylinConfig.java
index 959bc1426c8..191d7670637 100644
--- a/core-common/src/main/java/org/apache/kylin/common/KylinConfig.java
+++ b/core-common/src/main/java/org/apache/kylin/common/KylinConfig.java
@@ -406,7 +406,7 @@ public <T> T getManager(Class<T> clz) {
         if (mgr != null)
             return (T) mgr;
         
-        synchronized (this) {
+        synchronized (clz) {
             mgr = managersCache.get(clz);
             if (mgr != null)
                 return (T) mgr;