Example #1
0
 /// <summary>
 /// Releases the resources associated with the backup
 /// </summary>
 public void Dispose()
 {
     if (this.uploader != null)
     this.uploader.Dispose();
      this.uploader = null;
 }
Example #2
0
 /// <summary>
 /// Adds a file to the archive
 /// </summary>
 /// <param name="entry">
 /// The backup metadata for the file
 /// </param>
 /// <param name="stream">
 /// The file stream to add to the archive
 /// </param>
 public void Backup(Backup.Entry entry, Stream stream)
 {
     // if we are not currently uploading a vault archive,
      // then attach a new uploader and create a blob for it
      if (this.uploader == null)
      {
     this.uploader = new GlacierUploader(
        this.archive.Glacier,
        this.archive.Vault
     );
     this.archive.BackupIndex.InsertBlob(
        new Backup.Blob()
        {
           Name = this.uploader.UploadID
        }
     );
      }
      // fetch the upload blob and sync it with the uploader's offset
      var blob = this.archive.BackupIndex.LookupBlob(this.uploader.UploadID);
      if (blob.Length != this.uploader.Length)
     blob.Length = this.uploader.Resync(blob.Length);
      // upload the incoming stream and update the backup entry
      var offset = this.uploader.Length;
      var length = this.uploader.Upload(stream);
      entry.Blob = blob;
      entry.Offset = offset;
      entry.Length = length;
 }
Example #3
0
 /// <summary>
 /// Commits the current vault archive to Glacier
 /// </summary>
 public void Checkpoint()
 {
     if (this.uploader != null)
      {
     // complete the vault archive and update the blob
     var blob = this.archive.BackupIndex.LookupBlob(this.uploader.UploadID);
     this.uploader.Flush();
     blob.Length = this.uploader.Length;
     var archiveID = this.uploader.Complete();
     blob.Name = archiveID;
     this.archive.BackupIndex.UpdateBlob(blob);
     // detach the uploader for the current vault archive
     this.uploader.Dispose();
     this.uploader = null;
      }
      this.archive.Save();
 }