Martin Molinero
bcc67d2457
- DataPermissionManager will be used by the history provider - Moving interfaces from Engine to Common
67 lines
2.5 KiB
C#
67 lines
2.5 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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*/
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using QuantConnect.Data;
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using QuantConnect.Interfaces;
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using QuantConnect.Logging;
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using QuantConnect.Packets;
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using QuantConnect.Util;
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namespace QuantConnect.Lean.Engine.DataFeeds
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{
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/// <summary>
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/// Entity in charge of handling data permissions
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/// </summary>
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public class DataPermissionManager : IDataPermissionManager
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{
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/// <summary>
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/// The data channel provider instance
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/// </summary>
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public IDataChannelProvider DataChannelProvider { get; private set; }
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/// <summary>
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/// Initialize the data permission manager
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/// </summary>
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/// <param name="job">The job packet</param>
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public virtual void Initialize(AlgorithmNodePacket job)
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{
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var liveJob = job as LiveNodePacket;
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if (liveJob != null)
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{
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Log.Trace($"LiveTradingDataFeed.GetDataChannelProvider(): will use {liveJob.DataChannelProvider}");
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DataChannelProvider = Composer.Instance.GetExportedValueByTypeName<IDataChannelProvider>(liveJob.DataChannelProvider);
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}
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}
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/// <summary>
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/// Will assert the requested configuration is valid for the current job
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/// </summary>
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/// <param name="subscriptionDataConfig">The data subscription configuration to assert</param>
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public virtual void AssertConfiguration(SubscriptionDataConfig subscriptionDataConfig)
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{
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}
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/// <summary>
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/// Gets a valid resolution to use for internal subscriptions
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/// </summary>
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/// <returns>A permitted resolution for internal subscriptions</returns>
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public virtual Resolution GetResolution(Resolution preferredResolution)
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{
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return preferredResolution;
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}
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}
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}
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