Fix the trailing slash of the domain of adls account

Author: rahuldutta90

src/ResourceManager/DataLakeStore/Commands.DataLakeStore/ChangeLog.md

@@ -18,7 +18,7 @@
         - Additional information about change #1
 -->
 ## Current Release
-
+* Fix the trailing slash of the domain of adls account
 ## Version 6.2.1
 * Update the DataLake package to 1.1.10.
 * Add default Concurrency to multithreaded operations.

src/ResourceManager/DataLakeStore/Commands.DataLakeStore/DataPlaneModels/AdlsClientFactory.cs

@@ -24,7 +24,13 @@ private static string HandleAccntName(string accnt,IAzureContext context)
         {
             if (Regex.IsMatch(accnt, @"^[a-zA-Z0-9]+$"))
             {
-                return $"{accnt}.{context.Environment.GetEndpoint(AzureEnvironment.Endpoint.AzureDataLakeStoreFileSystemEndpointSuffix)}";
+                string domain = context.Environment.GetEndpoint(AzureEnvironment.Endpoint.AzureDataLakeStoreFileSystemEndpointSuffix);
+                if (domain.EndsWith("/"))
+                {
+                    domain = domain.Substring(0, domain.Length - 1);
+                }
+
+                return $"{accnt}.{domain}";
             }
             return accnt;
         }