Files
quantconnect--lean/ToolBox/TemporaryPathProvider.cs
T
2026-07-13 13:02:50 +08:00

67 lines
2.0 KiB
C#

/*
* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;
using System.Collections.Generic;
using System.IO;
using System.Threading.Tasks;
using QuantConnect.Util;
namespace QuantConnect.ToolBox
{
/// <summary>
/// Helper method that provides and cleans given temporary paths
/// </summary>
public static class TemporaryPathProvider
{
private static readonly Queue<string> TemporaryPaths = new Queue<string>();
// Gets a new temporary path
public static string Get()
{
var newPath = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToStringInvariant(null));
lock (TemporaryPaths)
{
TemporaryPaths.Enqueue(newPath);
}
return newPath;
}
/// <summary>
/// Recursively deletes all the given temporary paths
/// </summary>
public static void Delete()
{
List<string> paths;
lock (TemporaryPaths)
{
paths = TemporaryPaths.ToList(s => s);
TemporaryPaths.Clear();
}
Parallel.ForEach(paths, path =>
{
try
{
Directory.Delete(path, recursive: true);
}
catch
{
// pass
}
});
}
}
}