wehub-resource-sync
80 lines
2.8 KiB
C#
80 lines
2.8 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.Collections.Generic;
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using System.Linq;
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using QuantConnect.Data;
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namespace QuantConnect.ToolBox
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{
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/// <summary>
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/// Provides an implementation of <see cref="IDataProcessor"/> that simply forwards all
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/// received data to other attached processors
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/// </summary>
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public class PipeDataProcessor : IDataProcessor
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{
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private readonly HashSet<IDataProcessor> _processors;
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/// <summary>
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/// Initializes a new instance of the <see cref="PipeDataProcessor"/> class
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/// </summary>
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/// <param name="processors">The processors to pipe the data to</param>
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public PipeDataProcessor(IEnumerable<IDataProcessor> processors)
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{
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_processors = processors.ToHashSet();
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="PipeDataProcessor"/> class
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/// </summary>
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/// <param name="processors">The processors to pipe the data to</param>
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public PipeDataProcessor(params IDataProcessor[] processors)
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: this((IEnumerable<IDataProcessor>)processors)
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{
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}
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/// <summary>
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/// Adds the specified processor to the output pipe
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/// </summary>
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/// <param name="processor">Processor to receive data from this pipe</param>
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public void PipeTo(IDataProcessor processor)
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{
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_processors.Add(processor);
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}
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/// <summary>
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/// Invoked for each piece of data from the source file
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/// </summary>
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/// <param name="data">The data to be processed</param>
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public void Process(IBaseData data)
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{
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foreach (var processor in _processors)
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{
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processor.Process(data);
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}
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}
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/// <summary>
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/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
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/// </summary>
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public void Dispose()
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{
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foreach (var processor in _processors)
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{
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processor.Dispose();
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}
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}
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}
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} |