makes latch volatile. (apache#7448)

zhangjiezhang · Mar 26, 2021 · 453e0ca · 453e0ca
1 parent 057189e
commit 453e0ca
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...gistry-zookeeper/src/main/java/org/apache/dubbo/registry/zookeeper/ZookeeperRegistry.java b/...gistry-zookeeper/src/main/java/org/apache/dubbo/registry/zookeeper/ZookeeperRegistry.java
@@ -292,7 +292,7 @@ protected boolean isMatch(URL subscribeUrl, URL providerUrl) {
     private class RegistryChildListenerImpl implements ChildListener {
         private RegistryNotifier notifier;
         private long lastExecuteTime;
-        private CountDownLatch latch;
+        private volatile CountDownLatch latch;
 
         public RegistryChildListenerImpl(URL consumerUrl, String path, NotifyListener listener, CountDownLatch latch) {
             this.latch = latch;