public ListObjects ( string bucketName, string prefix ) : IList |
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bucketName | string | |
prefix | string | |
Résultat | IList |
public Program() { var usingTrustedConnection = string.IsNullOrEmpty(Username) && string.IsNullOrEmpty(Password); var sourceConnection = usingTrustedConnection ? new ServerConnection(ServerName) { LoginSecure = true } : new ServerConnection(ServerName, Username, Password); var sqlServer = new Server(sourceConnection); if(sqlServer != null){ var backup = new Backup(); var dbc = sqlServer.Databases; if (dbc.Contains(DatabaseName)) { backup.Action = BackupActionType.Database; backup.Database = DatabaseName; var dateFilename = DateTime.UtcNow.ToString("dd-MMM-yyyy"); var tempFilename = String.Format("{0}-{1}.bak", DatabaseName, dateFilename); var tempBackupPath = String.Format("{0}{1}", TempFilePath, tempFilename); //remove old backups from this local temp location foreach (var file in Directory.GetFiles(TempFilePath)) { if (file != tempBackupPath) { Console.WriteLine("Removing previous temp backup " + file); File.Delete(file); } } try { var backupDevice = new BackupDeviceItem(tempBackupPath, DeviceType.File); backup.Devices.Add(backupDevice); backup.Checksum = true; backup.ContinueAfterError = false; backup.LogTruncation = BackupTruncateLogType.Truncate; //if file exists then do an incremental, otherwise do a full if (File.Exists(tempBackupPath)) { backup.Incremental = true; } else { backup.Incremental = false; } // Perform backup. backup.SqlBackup(sqlServer); //now move the backup to S3 - overwriting anything that is there with the same name var s3 = new S3Service { AccessKeyID = AccessKeyID, SecretAccessKey = SecretAccessKey }; var bucket = Bucket; s3.AddObject(tempBackupPath, bucket, tempFilename); var metadataOnly = true; foreach(var listEntry in s3.ListObjects(Bucket,"")) { var request = new GetObjectRequest(s3, Bucket, listEntry.Name, metadataOnly); using (var response = request.GetResponse()) { if (response.LastModified < DateTime.UtcNow.AddDays(DaysToKeepS3BackupFor * -1)) { Console.WriteLine("Going to delete old archive " + listEntry.Name); s3.DeleteObject(Bucket,listEntry.Name); } } } Console.Out.WriteLine("Backup to S3 is complete"); System.Threading.Thread.Sleep(10000); } catch(Exception ee) { Console.Out.WriteLine("Exception occurred - do not continue. Wait until next run to try again "+ee.ToString()); System.Threading.Thread.Sleep(10000); } } } }