remove useless comment, add info log for users

Author: Thomas Loubrieu

src/main/java/gov/nasa/pds/registry/common/connection/aws/SearchImpl.java

@@ -91,13 +91,12 @@ public Search buildListLdds(String namespace) {
     return this;
   }
 
-@Override
-public Search buildListLddsNoCache(String namespace) {
+  @Override
+  public Search buildListLddsNoCache(String namespace) {
     BoolQuery.Builder journeyman = new BoolQuery.Builder()
         .must(this.matchQuery("class_ns", "registry").build(),
             this.matchQuery("class_name", "LDD_Info").build(),
             this.matchQuery("attr_ns", namespace).build());
-        // .mustNot(this.matchQuery("xxxxxxxxxnotexisting", String.valueOf(rand.nextInt())).build());
     this.craftsman.query(new Query.Builder().bool(journeyman.build()).build());
     this.craftsman.requestCache(false);
     this.craftsman.size(1000); // have no idea why hardcoded but it is (.es.JsonHelper:265

src/main/java/gov/nasa/pds/registry/common/es/service/JsonLddLoader.java

@@ -142,8 +142,7 @@ public void loadOnly(File lddFile, String lddFileName, String namespace, Instant
         log.warn("The new LDD {} is not indexed after {} seconds. It may be indexed later, but there may be a delay in loading other LDDs for this namespace.", namespace, maxAttempts);
       } else {
         log.info("The new LDD {} is indexed with date {}. It may take some time for it to be visible via mget.", namespace, info.lastDate);
-      }
-
+     
       // On AWS OpenSearch Serverless (AOSS), mget and search use different visibility paths.
       // Wait until a specific field document is also visible via mget with refresh=true,
       // so that getDataTypes() calls immediately following this load will succeed.
@@ -159,7 +158,8 @@ public void loadOnly(File lddFile, String lddFileName, String namespace, Instant
           }
         }
       }
-
+      log.info("Visibility of namespace " + namespace + "has been fully validated.");
+    }
     } finally {
       // Delete temporary file
       tempEsDataFile.delete();