/// <summary>
        /// Enqueues a package on the worker service
        /// </summary>
        /// <param name="package">the package that is supposed to be processed on the working service</param>
        /// <returns></returns>
        private async Task <object> EnqueuePackageOnService(IProcessPackage package)
        {
            var retVal = await client.CallRemoteMethodAsync(remoteObjectName, "EnqueuePackage", new object[] { package });

            return(retVal);
        }