public void EnqueueUpdate(DocumentIdAndPath document, MetaData meta)
{
if (document == null)
{
throw new ArgumentNullException("document");
}
if (meta == null)
{
throw new ArgumentNullException("meta");
}
PendingChange item;
// if there is a pending change (it must be add), replace its metadata
if (TryGetValue(document.Id, out item))
{
Debug.Assert(item.Change == DocumentAction.Add || item.Change == DocumentAction.Delete);
item.Change = DocumentAction.Update;
item.Meta = meta;
}
else
{
// if no changes pending, add new one
Add(document.Id,
new PendingChange
{
Id = document.Id,
Change = DocumentAction.Update,
Meta = meta,
});
}
}
public void EnqueueRemove(DocumentIdAndPath document)
{
PendingChange item;
// if there is a pending change, remove it (the change must not be pending delete)
if (TryGetValue(document.Id, out item))
{
Debug.Assert(item.Change != DocumentAction.Delete);
if (item.Change == DocumentAction.Add)
{
Remove(document.Id);
}
else
{
item.Change = DocumentAction.Delete;
item.DeletedFilePath = document.FilePath;
}
}
else
{
// pend delete now
Add(document.Id,
new PendingChange
{
Id = document.Id,
Change = DocumentAction.Delete,
DeletedFilePath = document.FilePath
});
}
}
public DocumentStateItem(DocumentIdAndPath document)
{
Id = document.Id;
FilePath = document.FilePath;
}
