/// <summary>
/// Peform a paged Import against a given folder
/// </summary>
public IEnumerable <uSyncAction> ImportPartial(string folder, uSyncPagedImportOptions options, out int total)
{
lock (_importLock)
{
using (var pause = _mutexService.ImportPause())
{
var orderedNodes = LoadOrderedNodes(folder);
total = orderedNodes.Count;
var actions = new List <uSyncAction>();
var lastType = string.Empty;
var range = options.ProgressMax - options.ProgressMin;
SyncHandlerOptions syncHandlerOptions = HandlerOptionsFromPaged(options);
HandlerConfigPair handlerPair = null;
var index = options.PageNumber * options.PageSize;
foreach (var item in orderedNodes.Skip(options.PageNumber * options.PageSize).Take(options.PageSize))
{
var itemType = item.Node.GetItemType();
if (!itemType.InvariantEquals(lastType))
{
lastType = itemType;
handlerPair = _handlerFactory.GetValidHandlerByTypeName(itemType, syncHandlerOptions);
}
if (handlerPair == null)
{
_logger.LogWarning("No handler was found for {alias} item might not process correctly", itemType);
continue;
}
options.Callbacks?.Update?.Invoke(item.Node.GetAlias(),
CalculateProgress(index, total, options.ProgressMin, options.ProgressMax), 100);
if (handlerPair != null)
{
actions.AddRange(handlerPair.Handler.ImportElement(item.Node, item.FileName, handlerPair.Settings, options));
}
index++;
}
return(actions);
}
}
}
/// <summary>
/// Peform a paged Import second pass against a given folder
/// </summary>
public IEnumerable <uSyncAction> ImportPartialSecondPass(IEnumerable <uSyncAction> actions, uSyncPagedImportOptions options)
{
lock (_importLock)
{
using (var pause = _mutexService.ImportPause())
{
SyncHandlerOptions syncHandlerOptions = HandlerOptionsFromPaged(options);
var secondPassActions = new List <uSyncAction>();
var total = actions.Count();
var lastType = string.Empty;
HandlerConfigPair handlerPair = null;
var index = options.PageNumber * options.PageSize;
foreach (var action in actions.Skip(options.PageNumber * options.PageSize).Take(options.PageSize))
{
if (!action.HandlerAlias.InvariantEquals(lastType))
{
lastType = action.HandlerAlias;
handlerPair = _handlerFactory.GetValidHandler(action.HandlerAlias, syncHandlerOptions);
}
if (handlerPair == null)
{
_logger.LogWarning("No handler was found for {alias} item might not process correctly", action.HandlerAlias);
continue;
}
options.Callbacks?.Update?.Invoke($"Second Pass: {action.Name}",
CalculateProgress(index, total, options.ProgressMin, options.ProgressMax), 100);
secondPassActions.AddRange(handlerPair.Handler.ImportSecondPass(action, handlerPair.Settings, options));
index++;
}
return(secondPassActions);
}
}
}
