/// <summary>
/// Implements the Dispose pattern
/// </summary>
/// <param name="disposing">Whether this object is being disposed via a call to Dispose
/// or garbage collected.</param>
protected override void Dispose(bool disposing)
{
if (!this._isDisposed)
{
if (disposing && _shouldDispose)
{
if (BackupAgent != null)
{
BackupAgent.Dispose();
BackupAgent = null;
}
if (Versioner != null)
{
Versioner.Dispose();
Versioner = null;
}
}
this._isDisposed = true;
}
base.Dispose(disposing);
}
protected CustomBackupAgent BackupAgent; // IDisposable
public override void Start()
{
Assert.IsFalse(IsRunning);
Assert.IsNotNull(Backup);
Assert.IsNotNull(Backup.BackupPlan);
Assert.IsNotNull(Backup.BackupPlan.StorageAccount);
Assert.AreEqual(Models.EStorageAccountType.AmazonS3, Backup.BackupPlan.StorageAccountType);
Assert.AreEqual(CurrentState, BackupOperationState.UNKNOWN);
AmazonS3AccountRepository dao = new AmazonS3AccountRepository();
Models.AmazonS3Account s3account = dao.GetForReadOnly(Backup.BackupPlan.StorageAccount.Id);
//
// Dispose and recycle previous objects, if needed.
//
if (TransferAgent != null)
{
TransferAgent.Dispose();
}
if (TransferListControl != null)
{
TransferListControl.ClearTransfers();
}
if (BackupAgent != null)
{
BackupAgent.Dispose();
}
if (Versioner != null)
{
Versioner.Dispose();
}
//
// Setup agents.
//
AWSCredentials awsCredentials = new BasicAWSCredentials(s3account.AccessKey, s3account.SecretKey);
TransferAgentOptions options = new TransferAgentOptions
{
UploadChunkSizeInBytes = Teltec.Everest.Settings.Properties.Current.UploadChunkSize * 1024 * 1024,
};
TransferAgent = new S3TransferAgent(options, awsCredentials, s3account.BucketName, CancellationTokenSource.Token);
TransferAgent.RemoteRootDir = TransferAgent.PathBuilder.CombineRemotePath("TELTEC_BKP",
Backup.BackupPlan.StorageAccount.Hostname);
BackupAgent = new CustomBackupAgent(TransferAgent);
BackupAgent.Results.Monitor = TransferListControl;
Versioner = new IncrementalFileVersioner(CancellationTokenSource.Token);
RegisterResultsEventHandlers(Backup, BackupAgent.Results);
Report.PlanType = "backup";
Report.PlanName = Backup.BackupPlan.Name;
Report.BucketName = s3account.BucketName;
Report.HostName = Backup.BackupPlan.StorageAccount.Hostname;
Report.TransferResults = BackupAgent.Results;
Helper = new BaseOperationHelper(Backup.BackupPlan);
//
// Start the backup.
//
DoBackup(BackupAgent, Backup, Options);
}
