[incubator-shenyu] branch master updated: [ISSUE #2812] synchronized instance rather then class (#2813)

[xiaoyu]

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xiaoyu pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-shenyu.git


The following commit(s) were added to refs/heads/master by this push:
     new 83f2aca  [ISSUE #2812] synchronized instance rather then class (#2813)
83f2aca is described below

commit 83f2aca04c35938c06ff0e755426cf826f884d99
Author: dragon-zhang <1936978...@qq.com>
AuthorDate: Wed Jan 26 15:30:06 2022 +0800

    [ISSUE #2812] synchronized instance rather then class (#2813)
    
    * fix npe
    
    * synchronized instance rather then class
    
    * Revert "fix npe"
---
 .../shenyu/admin/disruptor/subscriber/MetadataExecutorSubscriber.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/shenyu-admin/src/main/java/org/apache/shenyu/admin/disruptor/subscriber/MetadataExecutorSubscriber.java
 
b/shenyu-admin/src/main/java/org/apache/shenyu/admin/disruptor/subscriber/MetadataExecutorSubscriber.java
index 2b043aa..b7d9e2a 100644
--- 
a/shenyu-admin/src/main/java/org/apache/shenyu/admin/disruptor/subscriber/MetadataExecutorSubscriber.java
+++ 
b/shenyu-admin/src/main/java/org/apache/shenyu/admin/disruptor/subscriber/MetadataExecutorSubscriber.java
@@ -47,7 +47,7 @@ public class MetadataExecutorSubscriber implements 
ExecutorTypeSubscriber<MetaDa
         for (MetaDataRegisterDTO metaDataRegisterDTO : 
metaDataRegisterDTOList) {
             ShenyuClientRegisterService shenyuClientRegisterService = 
this.shenyuClientRegisterService.get(metaDataRegisterDTO.getRpcType());
             Objects.requireNonNull(shenyuClientRegisterService);
-            synchronized (ShenyuClientRegisterService.class) {
+            synchronized (shenyuClientRegisterService) {
                 shenyuClientRegisterService.register(metaDataRegisterDTO);
             }
         }