public IEnumerable <uSyncAction> ImportPartial(string folder, uSyncPagedImportOptions options, out int total)
{
lock (_importLock)
{
using (var pause = new uSyncImportPause())
{
var orderedNodes = LoadOrderedNodes(folder);
total = orderedNodes.Count;
var actions = new List <uSyncAction>();
var lastType = string.Empty;
var range = options.ProgressMax - options.ProgressMin;
SyncHandlerOptions syncHandlerOptions = new SyncHandlerOptions(options.HandlerSet);
ExtendedHandlerConfigPair 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);
}
options.Callbacks?.Update?.Invoke(item.Node.GetAlias(),
CalculateProgress(index, total, options.ProgressMin, options.ProgressMax), 100);
if (handlerPair != null)
{
if (handlerPair.Handler is ISyncItemHandler itemHandler)
{
actions.AddRange(itemHandler.ImportElement(item.Node, item.FileName, handlerPair.Settings, options));
}
else
{
actions.AddRange(handlerPair.Handler.ImportElement(item.Node, options.Flags.HasFlag(SerializerFlags.Force)));
}
}
index++;
}
return(actions);
}
}
}
public IEnumerable <uSyncAction> ImportPartialSecondPass(IEnumerable <uSyncAction> actions, uSyncPagedImportOptions options)
{
lock (_importLock)
{
using (var pause = new uSyncImportPause())
{
SyncHandlerOptions syncHandlerOptions = new SyncHandlerOptions(options.HandlerSet);
var secondPassActions = new List <uSyncAction>();
var total = actions.Count();
var lastType = string.Empty;
ExtendedHandlerConfigPair 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);
}
options.Callbacks?.Update?.Invoke($"Second Pass: {action.Name}",
CalculateProgress(index, total, options.ProgressMin, options.ProgressMax), 100);
if (handlerPair != null && handlerPair.Handler is ISyncItemHandler itemHandler)
{
secondPassActions.AddRange(itemHandler.ImportSecondPass(action, handlerPair.Settings, options));
}
index++;
}
return(secondPassActions);
}
}
}