Fixes #3625 (#3730)

use constant to replace magic number
apache · Mar 26, 2019 · ad72159 · ad72159
1 parent c1be6c6
commit ad72159
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/...ookeeper/src/main/java/org/apache/dubbo/configcenter/support/zookeeper/CacheListener.java b/...ookeeper/src/main/java/org/apache/dubbo/configcenter/support/zookeeper/CacheListener.java
@@ -35,6 +35,8 @@
  */
 
 public class CacheListener implements DataListener {
+    private static final int MIN_PATH_DEPTH = 5;
+
     private Map<String, Set<ConfigurationListener>> keyListeners = new ConcurrentHashMap<>();
     private CountDownLatch initializedLatch;
     private String rootPath;
@@ -89,7 +91,7 @@ public void dataChanged(String path, Object value, EventType eventType) {
         // TODO We limit the notification of config changes to a specific path level, for example
         //  /dubbo/config/service/configurators, other config changes not in this level will not get notified,
         //  say /dubbo/config/dubbo.properties
-        if (path.split("/").length >= 5) {
+        if (path.split("/").length >= MIN_PATH_DEPTH) {
             String key = pathToKey(path);
             ConfigChangeType changeType;
             switch (eventType) {