(dubbo) branch 3.3 updated: fix: thread safety RegistryDirectory (#15775)

[ra...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

rainyu pushed a commit to branch 3.3
in repository https://gitbox.apache.org/repos/asf/dubbo.git


The following commit(s) were added to refs/heads/3.3 by this push:
     new 58d738682f fix: thread safety RegistryDirectory (#15775)
58d738682f is described below

commit 58d738682f02f0a315d72857b594eb9eace5e13d
Author: flyforeverth <38...@users.noreply.github.com>
AuthorDate: Tue Nov 18 00:06:38 2025 +0800

    fix: thread safety RegistryDirectory (#15775)
---
 .../java/org/apache/dubbo/registry/integration/RegistryDirectory.java  | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/integration/RegistryDirectory.java b/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/integration/RegistryDirectory.java
index 77b661d84f..8c48ccb72c 100644
--- a/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/integration/RegistryDirectory.java
+++ b/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/integration/RegistryDirectory.java
@@ -58,6 +58,7 @@ import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.stream.Collectors;
 
 import static org.apache.dubbo.common.constants.CommonConstants.APPLICATION_KEY;
@@ -826,7 +827,7 @@ public class RegistryDirectory<T> extends DynamicDirectory<T> {
     }
 
     private static class ConsumerConfigurationListener extends AbstractConfiguratorListener {
-        List<RegistryDirectory> listeners = new ArrayList<>();
+        List<RegistryDirectory> listeners = new CopyOnWriteArrayList<>();
 
         ConsumerConfigurationListener(ModuleModel moduleModel) {
             super(moduleModel);