Files
2026-07-13 13:02:50 +08:00

68 lines
2.6 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 QuantConnect.Data;
using QuantConnect.Util;
using QuantConnect.Logging;
using QuantConnect.Packets;
using QuantConnect.Interfaces;
using System.Diagnostics.CodeAnalysis;
namespace QuantConnect.Lean.Engine.DataFeeds
{
/// <summary>
/// Entity in charge of handling data permissions
/// </summary>
public class DataPermissionManager : IDataPermissionManager
{
/// <summary>
/// The data channel provider instance
/// </summary>
public IDataChannelProvider DataChannelProvider { get; private set; }
[DynamicDependency(DynamicallyAccessedMemberTypes.PublicConstructors, typeof(DataPermissionManager))]
public DataPermissionManager()
{
}
/// <summary>
/// Initialize the data permission manager
/// </summary>
/// <param name="job">The job packet</param>
public virtual void Initialize(AlgorithmNodePacket job)
{
var liveJob = job as LiveNodePacket;
if (liveJob != null)
{
Log.Trace($"LiveTradingDataFeed.GetDataChannelProvider(): will use {liveJob.DataChannelProvider}");
DataChannelProvider = Composer.Instance.GetExportedValueByTypeName<IDataChannelProvider>(liveJob.DataChannelProvider);
DataChannelProvider.Initialize(liveJob);
}
}
/// <summary>
/// Will assert the requested configuration is valid for the current job
/// </summary>
/// <param name="subscriptionRequest">The data subscription configuration to assert</param>
/// <param name="startTimeLocal">The start time of this request</param>
/// <param name="endTimeLocal">The end time of this request</param>
public virtual void AssertConfiguration(SubscriptionDataConfig subscriptionRequest, DateTime startTimeLocal, DateTime endTimeLocal)
{
}
}
}