[kylin] branch master updated: KYLIN-4104 Fix multi jdbc bug

[xxyu]

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xxyu pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/kylin.git


The following commit(s) were added to refs/heads/master by this push:
     new 12e4ad9  KYLIN-4104 Fix multi jdbc bug
12e4ad9 is described below

commit 12e4ad9786c6d6246c06731340f592f58325363e
Author: yaqian.zhang <598593...@qq.com>
AuthorDate: Tue Jun 9 16:58:29 2020 +0800

    KYLIN-4104 Fix multi jdbc bug
---
 .../org/apache/kylin/query/adhoc/JdbcPushDownConnectionManager.java   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git 
a/query/src/main/java/org/apache/kylin/query/adhoc/JdbcPushDownConnectionManager.java
 
b/query/src/main/java/org/apache/kylin/query/adhoc/JdbcPushDownConnectionManager.java
index 34dac8a..1e4a211 100644
--- 
a/query/src/main/java/org/apache/kylin/query/adhoc/JdbcPushDownConnectionManager.java
+++ 
b/query/src/main/java/org/apache/kylin/query/adhoc/JdbcPushDownConnectionManager.java
@@ -29,9 +29,9 @@ public class JdbcPushDownConnectionManager {
     private volatile static JdbcPushDownConnectionManager manager = null;
 
     static JdbcPushDownConnectionManager getConnectionManager(String id) 
throws ClassNotFoundException {
-        if (manager == null) {
+        if (manager == null || id != null) {
             synchronized (JdbcPushDownConnectionManager.class) {
-                if (manager == null) {
+                if (manager == null || id != null) {
                     manager = new 
JdbcPushDownConnectionManager(KylinConfig.getInstanceFromEnv(),
                             id);
                 }