//******************************************************************************************************// DataContextOperations.cs - Gbtc//// Copyright © 2017, Grid Protection Alliance. All Rights Reserved.//// Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See// the NOTICE file distributed with this work for additional information regarding copyright ownership.// The GPA licenses this file to you under the MIT License (MIT), the "License"; you may not use this// file except in compliance with the License. You may obtain a copy of the License at://// http://opensource.org/licenses/MIT//// Unless agreed to in writing, the subject software distributed under the License is distributed on an// "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the// License for the specific language governing permissions and limitations.//// Code Modification History:// ----------------------------------------------------------------------------------------------------// 04/26/2017 - J. Ritchie Carroll// Generated original version of source code.////****************************************************************************************************** using System;using System.Collections.Concurrent;using System.Data;using Microsoft.AspNet.SignalR.Hubs;using GSF.Web.Model; namespace GSF.Web.Hubs{ /// <summary> /// Represents hub operations for using <see cref="DataContextHubClient"/> instances. /// </summary> public class DataContextOperations : HubClientOperationsBase<DataContextHubClient> { private readonly string m_settingsCategory; /// <summary> /// Creates a new <see cref="DataContextOperations"/> instance. /// </summary> /// <param name="hub">Parent hub.</param> /// <param name="settingsCategory">Setting category that contains the connection settings.</param> /// <param name="logStatusMessageFunction">Delegate to use to log status messages, if any.</param> /// <param name="logExceptionFunction">Delegate to use to log exceptions, if any.</param> public DataContextOperations(IHub hub, string settingsCategory, Action<string, UpdateType> logStatusMessageFunction = null, Action<Exception> logExceptionFunction = null) : base(hub, logStatusMessageFunction, logExceptionFunction) { m_settingsCategory = settingsCategory; } /// <summary> /// Gets primary key cache for current session. /// </summary> public ConcurrentDictionary<Type, DataTable> PrimaryKeySessionCache => HubClient.PrimaryKeySessionCache; /// <summary> /// Gets a new <see cref="Model.DataContext"/> instance for the current SignalR hub session, applying /// any existing primary key caches. /// </summary> public DataContext DataContext => HubClient.GetDataContext(m_settingsCategory); }}
//******************************************************************************************************
// DataContextOperations.cs - Gbtc
//
// Copyright © 2017, Grid Protection Alliance. All Rights Reserved.
//
// Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See
// the NOTICE file distributed with this work for additional information regarding copyright ownership.
// The GPA licenses this file to you under the MIT License (MIT), the "License"; you may not use this
// file except in compliance with the License. You may obtain a copy of the License at:
//
// http://opensource.org/licenses/MIT
//
// Unless agreed to in writing, the subject software distributed under the License is distributed on an
// "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the
// License for the specific language governing permissions and limitations.
//
// Code Modification History:
// ----------------------------------------------------------------------------------------------------
// 04/26/2017 - J. Ritchie Carroll
// Generated original version of source code.
//
//******************************************************************************************************
using System;
using System.Collections.Concurrent;
using System.Data;
using Microsoft.AspNet.SignalR.Hubs;
using GSF.Web.Model;
namespace GSF.Web.Hubs
{
/// <summary>
/// Represents hub operations for using <see cref="DataContextHubClient"/> instances.
/// </summary>
public class DataContextOperations : HubClientOperationsBase<DataContextHubClient>
{
private readonly string m_settingsCategory;
/// <summary>
/// Creates a new <see cref="DataContextOperations"/> instance.
/// </summary>
/// <param name="hub">Parent hub.</param>
/// <param name="settingsCategory">Setting category that contains the connection settings.</param>
/// <param name="logStatusMessageFunction">Delegate to use to log status messages, if any.</param>
/// <param name="logExceptionFunction">Delegate to use to log exceptions, if any.</param>
public DataContextOperations(IHub hub, string settingsCategory, Action<string, UpdateType> logStatusMessageFunction = null, Action<Exception> logExceptionFunction = null) : base(hub, logStatusMessageFunction, logExceptionFunction)
{
m_settingsCategory = settingsCategory;
}
/// <summary>
/// Gets primary key cache for current session.
/// </summary>
public ConcurrentDictionary<Type, DataTable> PrimaryKeySessionCache => HubClient.PrimaryKeySessionCache;
/// <summary>
/// Gets a new <see cref="Model.DataContext"/> instance for the current SignalR hub session, applying
/// any existing primary key caches.
/// </summary>
public DataContext DataContext => HubClient.GetDataContext(m_settingsCategory);
}
}