perf：remove unnecessary code for ZookeeperRegistry#doSubscribe

apache · Oct 16, 2023 · ca2b1a7 · ca2b1a7
1 parent 1f84cdc
commit ca2b1a7
Showing 1 changed file with 1 addition and 3 deletions.
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
@@ -170,9 +170,7 @@ public void doSubscribe(final URL url, final NotifyListener listener) {
                     for (String path : toCategoriesPath(url)) {
                         ConcurrentMap<NotifyListener, ChildListener> listeners = zkListeners.computeIfAbsent(url, k -> new ConcurrentHashMap<>());
                         ChildListener zkListener = listeners.computeIfAbsent(listener, k -> new RegistryChildListenerImpl(url, k, latch));
-                        if (zkListener instanceof RegistryChildListenerImpl) {
-                            ((RegistryChildListenerImpl) zkListener).setLatch(latch);
-                        }
+
                         zkClient.create(path, false);
                         List<String> children = zkClient.addChildListener(path, zkListener);
                         if (children != null) {