fixes #730

networknt · Jun 22, 2020 · fc99050 · fc99050
1 parent e3aacaf
commit fc99050
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/cluster/src/main/java/com/networknt/cluster/LightCluster.java b/cluster/src/main/java/com/networknt/cluster/LightCluster.java
@@ -106,6 +106,7 @@ private List<URL> discovery(String protocol, String serviceId, String tag) {
             }
             urls = registry.discover(subscribeUrl);
             if(logger.isDebugEnabled()) logger.debug("discovered urls = " + urls);
+            serviceMap.put(serviceId, urls == null ? new ArrayList<>() : urls);
         }
         //if doesn't specify envTag at all, return all the urls
         if(tag == null) {return urls;}