[dubbo] branch master updated: Use volatile to modify variables to ensure visibility (#7689)

[albumenj]

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


The following commit(s) were added to refs/heads/master by this push:
     new 667bc8c  Use volatile to modify variables to ensure visibility (#7689)
667bc8c is described below

commit 667bc8c866d29aa24ef259aeaf23d6b84c80603e
Author: 灼华 <43363120+burnin...@users.noreply.github.com>
AuthorDate: Tue May 11 09:56:12 2021 +0800

    Use volatile to modify variables to ensure visibility (#7689)
---
 .../registry/zookeeper/ZookeeperServiceDiscoveryChangeWatcher.java      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/dubbo-registry/dubbo-registry-zookeeper/src/main/java/org/apache/dubbo/registry/zookeeper/ZookeeperServiceDiscoveryChangeWatcher.java
 
b/dubbo-registry/dubbo-registry-zookeeper/src/main/java/org/apache/dubbo/registry/zookeeper/ZookeeperServiceDiscoveryChangeWatcher.java
index 1e8f171..e01e863 100644
--- 
a/dubbo-registry/dubbo-registry-zookeeper/src/main/java/org/apache/dubbo/registry/zookeeper/ZookeeperServiceDiscoveryChangeWatcher.java
+++ 
b/dubbo-registry/dubbo-registry-zookeeper/src/main/java/org/apache/dubbo/registry/zookeeper/ZookeeperServiceDiscoveryChangeWatcher.java
@@ -39,7 +39,7 @@ public class ZookeeperServiceDiscoveryChangeWatcher 
implements CuratorWatcher {
 
     private final ZookeeperServiceDiscovery zookeeperServiceDiscovery;
 
-    private boolean keepWatching = true;
+    private volatile boolean keepWatching = true;
 
     private final String serviceName;