Polish apache#3946 : Add thread-safe and performance optimization

mercyblitz · May 31, 2019 · 574e1b1 · 574e1b1
1 parent 1814cf1
commit 574e1b1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/dubbo-metadata/src/main/java/org/apache/dubbo/metadata/InMemoryLocalMetadataService.java b/dubbo-metadata/src/main/java/org/apache/dubbo/metadata/InMemoryLocalMetadataService.java
@@ -158,7 +158,7 @@ private static List<String> getServiceURLs(Map<String, List<URL>> exportedServic
                                                String protocol) {
         List<URL> serviceURLs = exportedServiceURLs.get(serviceKey);
 
-        if (serviceKey == null) {
+        if (serviceURLs == null) {
             return emptyList();
         }