for test

Author: chengyouling

foundations/foundation-registry/src/main/java/org/apache/servicecomb/registry/consumer/MicroserviceVersions.java

@@ -167,6 +167,13 @@ public VendorExtensions getVendorExtensions() {
   public void pullInstances() {
     lastPullTime = System.currentTimeMillis();
     MicroserviceInstances microserviceInstances = findServiceInstances();
+    if (microserviceInstances == null || microserviceInstances.getInstancesResponse() == null
+        || microserviceInstances.getInstancesResponse().getInstances().isEmpty()) {
+      LOGGER.info("=======================> findServiceInstances is empty");
+    } else {
+      LOGGER.info("pulledInstances =======================>" +
+          microserviceInstances.getInstancesResponse().getInstances().get(0).toString());
+    }
     lastPulledResult = microserviceInstances;
     if (microserviceInstances == null) {
       // pulled failed, did not get anything

foundations/foundation-registry/src/main/java/org/apache/servicecomb/registry/discovery/DiscoveryTree.java

@@ -134,7 +134,7 @@ public DiscoveryTreeNode discovery(DiscoveryContext context, String appId, Strin
     VersionedCache instanceVersionedCache = DiscoveryManager.INSTANCE
         .getInstanceCacheManager()
         .getOrCreateVersionedCache(appId, microserviceName, versionRule);
-    LOGGER.info("======================================>" + instanceVersionedCache.data().toString());
+
     return discovery(context, instanceVersionedCache);
   }