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