/// <inheritdoc />
/// <summary>
/// Init this storage
/// </summary>
protected override void OnInit()
{
Ensure.ReferenceNotNull(BasePath, "The FileStorage BasePath, is null.");
Core.Log.InfoBasic("Initializing FileStorage...");
if (_handlers?.Any() == true)
{
Core.Log.InfoBasic("Disposing previous instances...");
_handlers.Each(fsto => fsto.Dispose());
_handlers = null;
}
if (!Directory.Exists(BasePath))
{
Core.Log.InfoBasic("Creating base folder");
Directory.CreateDirectory(BasePath);
}
Core.Log.InfoBasic("Configuring {0} Subfolders", NumberOfSubFolders);
_handlers = new FolderHandler[NumberOfSubFolders];
for (var i = 0; i < NumberOfSubFolders; i++)
{
var folder = Path.Combine(BasePath, i.ToString());
Core.Log.InfoBasic("Initializing Subfolder: {0} on {1}", i, folder);
_handlers[i] = new FolderHandler(folder, this);
}
Core.Log.InfoBasic("Waiting the folder handlers to be loaded.");
TaskHelper.SleepUntil(() => _handlers.All(s => s.Loaded)).WaitAsync();
Core.Log.InfoBasic("All folder handlers are loaded, Index Count: {0}", Metas.Count());
SetReady(true);
}
/// <inheritdoc />
/// <summary>
/// File Cache Storage
/// </summary>
public FileStorage(string basePath)
{
basePath = Factory.ResolveLowLowPath(basePath);
BasePath = basePath;
Core.Status.Attach(collection =>
{
collection.Add(nameof(BasePath), BasePath);
collection.Add("Count", Metas?.Count(), StatusItemValueStatus.Ok);
collection.Add(nameof(IndexSerializer), IndexSerializer);
collection.Add(nameof(NumberOfSubFolders), NumberOfSubFolders, NumberOfSubFolders > 10 ? StatusItemValueStatus.Ok : NumberOfSubFolders > 2 ? StatusItemValueStatus.Warning : StatusItemValueStatus.Error);
collection.Add(nameof(TransactionLogThreshold), TransactionLogThreshold);
collection.Add(nameof(SlowDownWriteThreshold), SlowDownWriteThreshold);
if (_handlers == null)
{
return;
}
foreach (var hnd in _handlers)
{
Core.Status.AttachChild(hnd, this);
}
}, this);
}
