685 lines
27 KiB
C#
685 lines
27 KiB
C#
/*
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* (c) Copyright Ascensio System SIA 2010-2014
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
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* EU, LV-1021.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Data;
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using System.Configuration;
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using ASC.Common.Data;
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using ASC.Common.Data.Sql;
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using ASC.Common.Data.Sql.Expressions;
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namespace FileConverterUtils2
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{
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class TaskResultDataBase : ITaskResultInterface
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{
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private static int mc_nRandomMaxNumber = 10000;
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private static System.Random m_oRandom = new System.Random();
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private string m_sConnectionString = ConfigurationManager.AppSettings["utils.taskresult.db.connectionstring"];
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private delegate IDataReader ExecuteReader();
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private delegate int ExecuteNonQuery();
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private delegate ErrorTypes DelegateAdd(string sKey, TaskResultData oTast);
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private delegate ErrorTypes DelegateUpdate(string sKey, TaskResultDataToUpdate oTast);
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private delegate ErrorTypes DelegateGet(string sKey, out TaskResultData oTaskResultData);
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private delegate ErrorTypes DelegateRemove(string sKey);
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private class TransportClass : TransportClassAsyncOperation
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{
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public ExecuteReader m_delegateReader = null;
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public ExecuteNonQuery m_delegateNonQuery = null;
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public IDbConnection m_oSqlCon = null;
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public IDbCommand m_oCommand = null;
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public TaskResultData m_oTast = null;
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public ErrorTypes m_eError = ErrorTypes.NoError;
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public bool m_bCreate = false;
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public TransportClass(AsyncCallback fCallback, object oParam)
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: base(fCallback, oParam)
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{
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}
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public override void Close()
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{
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if (null != m_oCommand)
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{
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m_oCommand.Dispose();
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m_oCommand = null;
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}
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if (null != m_oSqlCon)
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{
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m_oSqlCon.Close();
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m_oSqlCon.Dispose();
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m_oSqlCon = null;
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}
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}
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public override void Dispose()
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{
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m_eError = ErrorTypes.TaskResult;
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try
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{
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if (null != m_oCommand)
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{
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m_oCommand.Dispose();
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m_oCommand = null;
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}
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if (null != m_oSqlCon)
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{
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m_oSqlCon.Dispose();
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m_oSqlCon = null;
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}
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}
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catch
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{
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}
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}
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}
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private TransportClass m_oAddRandomKey = null;
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private TransportClass m_oGetOrCreate = null;
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private DelegateAdd m_oAdd = null;
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private DelegateUpdate m_oUpdate = null;
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private DelegateGet m_oGet = null;
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private DelegateRemove m_oRemove = null;
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public ErrorTypes Add(string sKey, TaskResultData oTast)
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{
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ErrorTypes eError = ErrorTypes.NoError;
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try
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{
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using (IDbConnection sqlCon = GetDbConnection())
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{
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sqlCon.Open();
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using (IDbCommand oSelCommand = sqlCon.CreateCommand())
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{
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oSelCommand.CommandText = GetINSERTString(oTast);
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oSelCommand.ExecuteNonQuery();
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}
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}
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}
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catch
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{
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eError = ErrorTypes.TaskResult;
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}
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return eError;
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}
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public void AddBegin(string sKey, TaskResultData oTast, AsyncCallback fCallback, object oParam)
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{
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DelegateAdd oDelegateAdd = new DelegateAdd(Add);
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m_oAdd = oDelegateAdd;
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oDelegateAdd.BeginInvoke(sKey, oTast, fCallback, oParam);
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}
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public ErrorTypes AddEnd(IAsyncResult ar)
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{
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ErrorTypes eError = ErrorTypes.NoError;
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try
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{
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eError = m_oAdd.EndInvoke(ar);
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}
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catch
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{
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eError = ErrorTypes.TaskResult;
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}
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return eError;
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}
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public ErrorTypes AddRandomKey(string sKey, TaskResultData oTastToAdd, out TaskResultData oTastAdded)
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{
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ErrorTypes eError = ErrorTypes.TaskResult;
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oTastAdded = oTastToAdd.Clone();
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try
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{
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using (IDbConnection sqlCon = GetDbConnection())
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{
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sqlCon.Open();
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while (true)
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{
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string sNewKey = sKey + "_" + m_oRandom.Next(mc_nRandomMaxNumber);
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oTastAdded.sKey = sNewKey;
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using (IDbCommand oAddCommand = sqlCon.CreateCommand())
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{
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oAddCommand.CommandText = GetINSERTString(oTastAdded);
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bool bExist = false;
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try
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{
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oAddCommand.ExecuteNonQuery();
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}
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catch
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{
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bExist = true;
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}
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if (false == bExist)
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{
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eError = ErrorTypes.NoError;
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break;
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}
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}
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}
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}
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}
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catch
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{
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eError = ErrorTypes.TaskResult;
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}
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if (ErrorTypes.NoError != eError)
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{
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oTastAdded = null;
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}
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return eError;
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}
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public void AddRandomKeyBegin(string sKey, TaskResultData oTastToAdd, AsyncCallback fCallback, object oParam)
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{
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m_oAddRandomKey = new TransportClass(fCallback, oParam);
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m_oAddRandomKey.m_oTast = oTastToAdd.Clone();
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try
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{
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m_oAddRandomKey.m_oSqlCon = GetDbConnection();
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m_oAddRandomKey.m_oSqlCon.Open();
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string sNewKey = sKey + "_" + m_oRandom.Next(mc_nRandomMaxNumber);
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m_oAddRandomKey.m_oTast.sKey = sNewKey;
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IDbCommand oSelCommand = m_oAddRandomKey.m_oSqlCon.CreateCommand();
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m_oAddRandomKey.m_oCommand = oSelCommand;
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oSelCommand.CommandText = GetINSERTString(m_oAddRandomKey.m_oTast);
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m_oAddRandomKey.m_delegateNonQuery = new ExecuteNonQuery(oSelCommand.ExecuteNonQuery);
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m_oAddRandomKey.m_delegateNonQuery.BeginInvoke(AddRandomKeyCallback, null);
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}
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catch
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{
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m_oAddRandomKey.DisposeAndCallback();
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}
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}
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public ErrorTypes AddRandomKeyEnd(IAsyncResult ar, out TaskResultData oTast)
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{
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oTast = null;
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if (ErrorTypes.NoError == m_oAddRandomKey.m_eError)
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{
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oTast = m_oAddRandomKey.m_oTast;
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}
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return m_oAddRandomKey.m_eError;
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}
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public ErrorTypes Update(string sKey, TaskResultDataToUpdate oTast)
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{
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ErrorTypes eErrorTypes = ErrorTypes.NoError;
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try
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{
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using (IDbConnection sqlCon = GetDbConnection())
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{
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sqlCon.Open();
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using (IDbCommand oSelCommand = sqlCon.CreateCommand())
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{
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oSelCommand.CommandText = GetUPDATEString(sKey, oTast);
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oSelCommand.ExecuteNonQuery();
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}
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}
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}
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catch
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{
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eErrorTypes = ErrorTypes.TaskResult;
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}
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return eErrorTypes;
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}
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public void UpdateBegin(string sKey, TaskResultDataToUpdate oTast, AsyncCallback fCallback, object oParam)
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{
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m_oUpdate = Update;
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m_oUpdate.BeginInvoke(sKey, oTast, fCallback, oParam);
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}
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public ErrorTypes UpdateEnd(IAsyncResult ar)
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{
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ErrorTypes eErrorTypes = ErrorTypes.NoError;
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try
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{
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eErrorTypes = m_oUpdate.EndInvoke(ar);
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}
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catch
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{
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eErrorTypes = ErrorTypes.TaskResult;
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}
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return eErrorTypes;
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}
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public ErrorTypes Get(string sKey, out TaskResultData oTaskResultData)
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{
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ErrorTypes eErrorTypes = ErrorTypes.TaskResult;
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oTaskResultData = null;
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try
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{
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using (IDbConnection sqlCon = GetDbConnection())
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{
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sqlCon.Open();
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using (IDbCommand oSelCommand = sqlCon.CreateCommand())
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{
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oSelCommand.CommandText = GetSELECTString(sKey);
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using (IDataReader oReader = oSelCommand.ExecuteReader())
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{
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if (true == oReader.Read())
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{
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oTaskResultData = new TaskResultData();
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TaskResultFromReader(oTaskResultData, oReader);
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eErrorTypes = ErrorTypes.NoError;
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}
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}
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}
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}
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}
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catch
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{
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}
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return eErrorTypes;
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}
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public void GetBegin(string sKey, AsyncCallback fCallback, object oParam)
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{
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TaskResultData oTast;
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m_oGet = Get;
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m_oGet.BeginInvoke(sKey, out oTast, fCallback, oParam);
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}
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public ErrorTypes GetEnd(IAsyncResult ar, out TaskResultData oTast)
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{
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oTast = null;
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ErrorTypes eErrorTypes = ErrorTypes.NoError;
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try
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{
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eErrorTypes = m_oGet.EndInvoke(out oTast, ar);
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}
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catch
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{
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eErrorTypes = ErrorTypes.TaskResult;
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}
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return eErrorTypes;
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}
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public ErrorTypes GetExpired(int nMaxCount, out List<TaskResultData> aTasts)
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{
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aTasts = null;
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ErrorTypes eErrorTypes = ErrorTypes.NoError;
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try
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{
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using (IDbConnection sqlCon = GetDbConnection())
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{
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sqlCon.Open();
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using (IDbCommand oSelCommand = sqlCon.CreateCommand())
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{
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oSelCommand.CommandText = GetSELECTExpiredTasksString(nMaxCount);
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using (IDataReader oReader = oSelCommand.ExecuteReader())
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{
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aTasts = new List<TaskResultData>();
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while (oReader.Read())
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{
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TaskResultData oTaskResultData = new TaskResultData();
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TaskResultFromReader(oTaskResultData, oReader);
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aTasts.Add(oTaskResultData);
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eErrorTypes = ErrorTypes.NoError;
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}
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}
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}
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}
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}
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catch
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{
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}
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return eErrorTypes;
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}
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public ErrorTypes GetOrCreate(string sKey, TaskResultData oDefaultTast, out TaskResultData oTaskResultData, out bool bCreate)
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{
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ErrorTypes eErrorTypes = ErrorTypes.TaskResult;
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oTaskResultData = null;
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bCreate = false;
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try
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{
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using (IDbConnection sqlCon = GetDbConnection())
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{
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sqlCon.Open();
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bool bEmptyRead = true;
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using (IDbCommand oSelCommand = sqlCon.CreateCommand())
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{
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oSelCommand.CommandText = GetSELECTString(sKey);
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using (IDataReader oReader = oSelCommand.ExecuteReader())
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{
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if (true == oReader.Read())
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{
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oTaskResultData = new TaskResultData();
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TaskResultFromReader(oTaskResultData, oReader);
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bEmptyRead = false;
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bCreate = false;
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eErrorTypes = ErrorTypes.NoError;
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}
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}
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}
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if (bEmptyRead)
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{
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using (IDbCommand oAddCommand = sqlCon.CreateCommand())
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{
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oAddCommand.CommandText = GetINSERTString(oDefaultTast);
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bool bExist = false;
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try
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{
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oAddCommand.ExecuteNonQuery();
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oTaskResultData = oDefaultTast.Clone();
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eErrorTypes = ErrorTypes.NoError;
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bCreate = true;
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}
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catch
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{
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bExist = true;
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}
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if (bExist)
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{
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using (IDbCommand oSelCommand = sqlCon.CreateCommand())
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{
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oSelCommand.CommandText = GetSELECTString(sKey);
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using (IDataReader oReader = oSelCommand.ExecuteReader())
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{
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if (true == oReader.Read())
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{
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oTaskResultData = new TaskResultData();
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TaskResultFromReader(oTaskResultData, oReader);
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bCreate = false;
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eErrorTypes = ErrorTypes.NoError;
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}
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}
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}
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}
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}
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}
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}
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}
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catch
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{
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}
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return eErrorTypes;
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}
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public void GetOrCreateBegin(string sKey, TaskResultData oDataToAdd, AsyncCallback fCallback, object oParam)
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{
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m_oGetOrCreate = new TransportClass(fCallback, oParam);
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m_oGetOrCreate.m_oTast = oDataToAdd;
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m_oGetOrCreate.m_bCreate = true;
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try
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{
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m_oGetOrCreate.m_oSqlCon = GetDbConnection();
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m_oGetOrCreate.m_oSqlCon.Open();
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IDbCommand oSelCommand = m_oGetOrCreate.m_oSqlCon.CreateCommand();
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oSelCommand.CommandText = GetSELECTString(sKey);
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m_oGetOrCreate.m_oCommand = oSelCommand;
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m_oGetOrCreate.m_delegateReader = new ExecuteReader(oSelCommand.ExecuteReader);
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m_oGetOrCreate.m_delegateReader.BeginInvoke(GetOrCreateCallback, null);
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}
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catch
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{
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m_oGetOrCreate.DisposeAndCallback();
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}
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}
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public ErrorTypes GetOrCreateEnd(IAsyncResult ar, out TaskResultData oDataAdded, out bool bCreate)
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{
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bCreate = m_oGetOrCreate.m_bCreate;
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oDataAdded = null;
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if (ErrorTypes.NoError == m_oGetOrCreate.m_eError)
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{
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try
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{
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if (null != m_oGetOrCreate.m_delegateReader)
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{
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using (IDataReader oReader = m_oGetOrCreate.m_delegateReader.EndInvoke(ar))
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{
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if (true == oReader.Read())
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{
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m_oGetOrCreate.m_oTast = new TaskResultData();
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TaskResultFromReader(m_oGetOrCreate.m_oTast, oReader);
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}
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else
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m_oGetOrCreate.m_eError = ErrorTypes.TaskResult;
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}
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}
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m_oGetOrCreate.Close();
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if (null != m_oGetOrCreate.m_oTast)
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oDataAdded = m_oGetOrCreate.m_oTast.Clone();
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}
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catch
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{
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m_oGetOrCreate.Dispose();
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}
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}
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return m_oGetOrCreate.m_eError;
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}
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public ErrorTypes Remove(string sKey)
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{
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ErrorTypes eErrorTypes = ErrorTypes.TaskResult;
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using (IDbConnection sqlCon = GetDbConnection())
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{
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try
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{
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sqlCon.Open();
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using (IDbCommand oSelCommand = sqlCon.CreateCommand())
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{
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oSelCommand.CommandText = GetDELETEString(sKey);
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oSelCommand.ExecuteNonQuery();
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eErrorTypes = ErrorTypes.NoError;
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}
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}
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catch
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{
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}
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}
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return eErrorTypes;
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}
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public void RemoveBegin(string sKey, AsyncCallback fCallback, object oParam)
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{
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m_oRemove = Remove;
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m_oRemove.BeginInvoke(sKey, fCallback, oParam);
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}
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public ErrorTypes RemoveEnd(IAsyncResult ar)
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{
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ErrorTypes eErrorTypes = ErrorTypes.NoError;
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try
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{
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eErrorTypes = m_oRemove.EndInvoke(ar);
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}
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catch
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{
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eErrorTypes = ErrorTypes.TaskResult;
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}
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return eErrorTypes;
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}
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private void GetOrCreateCallback(IAsyncResult ar)
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{
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try
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{
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bool bEmptyRead = false;
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using (IDataReader oReader = m_oGetOrCreate.m_delegateReader.EndInvoke(ar))
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{
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if (true == oReader.Read())
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{
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m_oGetOrCreate.m_oTast = new TaskResultData();
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TaskResultFromReader(m_oGetOrCreate.m_oTast, oReader);
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}
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else
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bEmptyRead = true;
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}
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if (null != m_oGetOrCreate.m_oCommand)
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{
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m_oGetOrCreate.m_oCommand.Dispose();
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m_oGetOrCreate.m_oCommand = null;
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}
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if (bEmptyRead)
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{
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IDbCommand oSelCommand = m_oGetOrCreate.m_oSqlCon.CreateCommand();
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oSelCommand.CommandText = GetINSERTString(m_oGetOrCreate.m_oTast);
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m_oGetOrCreate.m_oCommand = oSelCommand;
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m_oGetOrCreate.m_delegateNonQuery = new ExecuteNonQuery(oSelCommand.ExecuteNonQuery);
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m_oGetOrCreate.m_delegateNonQuery.BeginInvoke(GetOrCreateCallback2, null);
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}
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else
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{
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m_oGetOrCreate.m_bCreate = false;
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m_oGetOrCreate.m_delegateReader = null;
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m_oGetOrCreate.FireCallback();
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|
}
|
|
}
|
|
catch
|
|
{
|
|
m_oGetOrCreate.DisposeAndCallback();
|
|
}
|
|
}
|
|
private void GetOrCreateCallback2(IAsyncResult ar)
|
|
{
|
|
try
|
|
{
|
|
bool bExist = false;
|
|
try
|
|
{
|
|
m_oGetOrCreate.m_delegateNonQuery.EndInvoke(ar);
|
|
m_oGetOrCreate.m_bCreate = true;
|
|
if (null != m_oGetOrCreate.m_oCommand)
|
|
{
|
|
m_oGetOrCreate.m_oCommand.Dispose();
|
|
m_oGetOrCreate.m_oCommand = null;
|
|
}
|
|
}
|
|
catch
|
|
{
|
|
m_oGetOrCreate.m_bCreate = false;
|
|
bExist = true;
|
|
}
|
|
if (bExist)
|
|
{
|
|
IDbCommand oSelCommand = m_oGetOrCreate.m_oSqlCon.CreateCommand();
|
|
oSelCommand.CommandText = GetSELECTString(m_oGetOrCreate.m_oTast.sKey);
|
|
m_oGetOrCreate.m_oCommand = oSelCommand;
|
|
m_oGetOrCreate.m_delegateReader = new ExecuteReader(oSelCommand.ExecuteReader);
|
|
m_oGetOrCreate.m_delegateReader.BeginInvoke(m_oGetOrCreate.m_fCallback, m_oGetOrCreate.m_oParam);
|
|
}
|
|
else
|
|
{
|
|
m_oGetOrCreate.m_delegateReader = null;
|
|
m_oGetOrCreate.FireCallback();
|
|
}
|
|
}
|
|
catch
|
|
{
|
|
m_oGetOrCreate.DisposeAndCallback();
|
|
}
|
|
}
|
|
private void AddRandomKeyCallback(IAsyncResult ar)
|
|
{
|
|
try
|
|
{
|
|
bool bExist = false;
|
|
try
|
|
{
|
|
m_oAddRandomKey.m_delegateNonQuery.EndInvoke(ar);
|
|
if (null != m_oAddRandomKey.m_oCommand)
|
|
{
|
|
m_oAddRandomKey.m_oCommand.Dispose();
|
|
m_oAddRandomKey.m_oCommand = null;
|
|
}
|
|
}
|
|
catch
|
|
{
|
|
bExist = true;
|
|
}
|
|
if(bExist)
|
|
{
|
|
string sNewKey = m_oAddRandomKey.m_oTast.sKey + "_" + m_oRandom.Next(mc_nRandomMaxNumber);
|
|
m_oAddRandomKey.m_oTast.sKey = sNewKey;
|
|
IDbCommand oSelCommand = m_oAddRandomKey.m_oSqlCon.CreateCommand();
|
|
m_oAddRandomKey.m_oCommand = oSelCommand;
|
|
oSelCommand.CommandText = GetINSERTString(m_oAddRandomKey.m_oTast);
|
|
m_oAddRandomKey.m_delegateNonQuery = new ExecuteNonQuery(oSelCommand.ExecuteNonQuery);
|
|
m_oAddRandomKey.m_delegateNonQuery.BeginInvoke(AddRandomKeyCallback, null);
|
|
}
|
|
else
|
|
{
|
|
m_oAddRandomKey.Close();
|
|
m_oAddRandomKey.FireCallback();
|
|
}
|
|
}
|
|
catch
|
|
{
|
|
m_oAddRandomKey.DisposeAndCallback();
|
|
}
|
|
}
|
|
private IDbConnection GetDbConnection()
|
|
{
|
|
var cs = ConfigurationManager.ConnectionStrings[m_sConnectionString];
|
|
var dbProvider = System.Data.Common.DbProviderFactories.GetFactory(cs.ProviderName);
|
|
var connection = dbProvider.CreateConnection();
|
|
connection.ConnectionString = cs.ConnectionString;
|
|
return connection;
|
|
}
|
|
private DbManager GetDbManager(string connectionStringName)
|
|
{
|
|
var cs = ConfigurationManager.ConnectionStrings[connectionStringName];
|
|
if (!DbRegistry.IsDatabaseRegistered(connectionStringName))
|
|
{
|
|
DbRegistry.RegisterDatabase(connectionStringName, cs);
|
|
}
|
|
return new DbManager(connectionStringName);
|
|
}
|
|
private void TaskResultFromReader(TaskResultData oTaskResultData, IDataReader oReader)
|
|
{
|
|
oTaskResultData.sKey = Convert.ToString(oReader["tr_key"]);
|
|
oTaskResultData.sFormat = Convert.ToString(oReader["tr_format"]);
|
|
oTaskResultData.eStatus = (FileStatus)Convert.ToByte(oReader["tr_status"]);
|
|
oTaskResultData.nStatusInfo = Convert.ToInt32(oReader["tr_status_info"]);
|
|
oTaskResultData.oLastOpenDate = Convert.ToDateTime(oReader["tr_last_open_date"]);
|
|
oTaskResultData.sTitle = Convert.ToString(oReader["tr_title"]);
|
|
}
|
|
private string GetINSERTString(TaskResultData oTast)
|
|
{
|
|
return string.Format("INSERT INTO tast_result ( tr_key, tr_format, tr_status, tr_status_info, tr_last_open_date, tr_title ) VALUES ('{0}', '{1}', '{2}' , '{3}', '{4}', '{5}');", oTast.sKey, oTast.sFormat, oTast.eStatus.ToString("d"), oTast.nStatusInfo.ToString(), DateTime.UtcNow.ToString(Constants.mc_sDateTimeFormat), Utils.MySqlEscape(oTast.sTitle, m_sConnectionString));
|
|
}
|
|
private string GetUPDATEString(string sKey, TaskResultDataToUpdate oTast)
|
|
{
|
|
List<string> aValues = new List<string>();
|
|
if (false == string.IsNullOrEmpty(oTast.sFormat))
|
|
aValues.Add("tr_format='" + oTast.sFormat + "'");
|
|
if (oTast.eStatus.HasValue)
|
|
aValues.Add("tr_status='" + oTast.eStatus.Value.ToString("d") + "'");
|
|
if (oTast.nStatusInfo.HasValue)
|
|
aValues.Add("tr_status_info='" + oTast.nStatusInfo.Value.ToString() + "'");
|
|
aValues.Add("tr_last_open_date='" + DateTime.UtcNow.ToString(Constants.mc_sDateTimeFormat) + "'");
|
|
if (false == string.IsNullOrEmpty(oTast.sTitle))
|
|
aValues.Add("tr_title='" + Utils.MySqlEscape(oTast.sTitle, m_sConnectionString) + "'");
|
|
return string.Format("UPDATE tast_result SET {0} WHERE tr_key='{1}';", string.Join(",", aValues.ToArray()), sKey);
|
|
}
|
|
private string GetSELECTString(string sKey)
|
|
{
|
|
return string.Format("SELECT * FROM tast_result WHERE tr_key='{0}';", sKey);
|
|
}
|
|
private string GetDELETEString(string sKey)
|
|
{
|
|
return string.Format("DELETE FROM tast_result WHERE tr_key='{0}';", sKey);
|
|
}
|
|
private string GetSELECTExpiredTasksString(int nMaxCount)
|
|
{
|
|
DateTime oDateTimeExpired = DateTime.UtcNow - TimeSpan.Parse(ConfigurationManager.AppSettings["utils.taskresult.ttl"] ?? "7.00:00:00");
|
|
string strDateTimeExpired = oDateTimeExpired.ToString(Constants.mc_sDateTimeFormat);
|
|
return string.Format("SELECT * FROM tast_result WHERE tr_last_open_date <= '{0}' LIMIT {1};", strDateTimeExpired, nMaxCount);
|
|
}
|
|
}
|
|
}
|