public IReplicationFolderMetadata GetReplicationFolder(IFolderMetadata folder, IStorageMetadata storage)
{
if (folder == null)
{
throw new ArgumentNullException("folder");
}
if (storage == null)
{
throw new ArgumentNullException("storage");
}
string condition = string.Format("[StorageID] = {0} AND [FolderID] = {1}",
storage.ID,
folder.ID);
IReplicationFolderMetadata result = null;
DBCollection <ReplicationFolderMetadata> replicationFolders = this.ReplicationFolderAdapter.GetReplicationFolders(condition);
if (replicationFolders != null && replicationFolders.Count > 0)
{
result = replicationFolders[0];
}
return(result);
}
public void SaveReplicationFolder(IReplicationFolderMetadata replicationFolder)
{
if (replicationFolder == null)
{
throw new ArgumentNullException("replicationFolder");
}
ReplicationFolderMetadata typedReplicationFolder = (ReplicationFolderMetadata)replicationFolder;
this.ReplicationFolderAdapter.UpdateReplicationFolder(typedReplicationFolder);
}
/// <summary>
/// Возвращает метаданные папки репликации. Если ее не существует, то создает ее.
/// </summary>
/// <param name="folder">Папка.</param>
/// <param name="sourceStorage">Узел источник для репликации.</param>
/// <returns></returns>
public IReplicationFolderMetadata EnsureReplicationFolder(IFolderMetadata folder, IStorageMetadata sourceStorage)
{
if (folder == null)
{
throw new ArgumentNullException("folder");
}
if (sourceStorage == null)
{
throw new ArgumentNullException("sourceStorage");
}
IReplicationFolderMetadata replicationFolder = this.GetReplicationFolder(folder, sourceStorage);
if (replicationFolder == null)
{
replicationFolder = new ReplicationFolderMetadata(folder, sourceStorage);
this.SaveReplicationFolder(replicationFolder);
}
return(replicationFolder);
}
private ReplicationFolder EnsureReplicationFolder(StorageNode sourceNode, string folderUrl, bool isCurrentSettings, out bool justCreated)
{
if (sourceNode == null)
{
throw new ArgumentNullException("sourceNode");
}
if (string.IsNullOrEmpty(folderUrl))
{
throw new ArgumentNullException("folderUrl");
}
justCreated = false;
ReplicationFolder replicationFolder = this.GetReplicationFolder(sourceNode.UniqueID, folderUrl);
if (replicationFolder == null)
{
lock (_ensureReplicationFolderLocker)
{
replicationFolder = this.GetReplicationFolder(sourceNode.UniqueID, folderUrl);
if (replicationFolder == null)
{
Folder folder = this.Engine.EnsureFolderInternal(folderUrl);
IReplicationFolderMetadata replicationFolderMetadata = this.Engine.MetadataAdapter.CreateReplicationFolder(folder.Metadata, sourceNode.Metadata);
replicationFolderMetadata.IsCurrentNodeSettings = isCurrentSettings;
this.Engine.MetadataAdapter.SaveReplicationFolder(replicationFolderMetadata);
replicationFolder = new ReplicationFolder(this.Engine, folder, sourceNode, replicationFolderMetadata);
this.AddReplicationFolder(replicationFolder);
}
}
}
return(replicationFolder);
}
public ReplicationFolder(StorageEngine storage, Folder folder, IStorageNode node, IReplicationFolderMetadata metadata)
{
if (storage == null)
{
throw new ArgumentNullException("storage");
}
if (folder == null)
{
throw new ArgumentNullException("folder");
}
if (node == null)
{
throw new ArgumentNullException("node");
}
if (metadata == null)
{
throw new ArgumentNullException("metadata");
}
this.TypedStorage = storage;
this.TypedFolder = folder;
this.Metadata = metadata;
this.SourceStorage = node;
}
