public override void ExecuteCommand()

in Source/NuGetGallery.Operations/Tasks/CopyDatabaseBackupTask.cs [38:81]
37 lines of code
5 McCabe index (conditional complexity)

        public override void ExecuteCommand()
        {
            using (var destinationConnection = new SqlConnection(Util.GetMasterConnectionString(DestinationConnectionString.ConnectionString)))
            using (var destinationDbExecutor = new SqlExecutor(destinationConnection))
            {
                string sourceDbServerName = Util.GetDatabaseServerName(SourceConnectionString);
                string destinationDbServerName = Util.GetDatabaseServerName(DestinationConnectionString);
                
                destinationConnection.Open();

                var copyDbName = string.Format("CopyOf{0}", BackupName);
                
                var existingDatabaseBackup = Util.GetDatabase(
                    destinationDbExecutor,
                    copyDbName);
                
                if (existingDatabaseBackup != null && existingDatabaseBackup.State == Util.OnlineState)
                {
                    Log.Info("Skipping {0}. It already exists on {1} and is online.", copyDbName, destinationDbServerName);
                    return;
                }

                if (existingDatabaseBackup == null)
                {
                    StartBackupCopy(
                        destinationDbExecutor,
                        sourceDbServerName,
                        destinationDbServerName,
                        BackupName,
                        copyDbName);

                    Log.Trace("Waiting 15 minutes for copy of {0} from {1} to {2} to complete.", BackupName, sourceDbServerName, destinationDbServerName);
                    if (!WhatIf)
                    {
                        Thread.Sleep(15 * 60 * 1000);
                    }
                }

                WaitForBackupCopy(
                    destinationDbExecutor,
                    destinationDbServerName,
                    copyDbName);
            }
        }