2019-05-15 14:56:09 +00:00
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/*
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*
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* (c) Copyright Ascensio System Limited 2010-2018
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*
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* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
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* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
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* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
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* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
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*
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* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
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* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
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*
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* You can contact Ascensio System SIA by email at sales@onlyoffice.com
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*
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* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
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* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
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*
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* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
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* relevant author attributions when distributing the software. If the display of the logo in its graphic
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* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
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* in every copy of the program you distribute.
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* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
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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.Data;
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using System.Data.Common;
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using System.Linq;
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2019-08-15 12:04:42 +00:00
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using System.Threading.Tasks;
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2019-05-15 14:56:09 +00:00
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using ASC.Common.Data.Sql;
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2019-10-10 09:53:58 +00:00
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using ASC.Common.Utils;
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using Microsoft.Extensions.Configuration;
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2019-05-15 14:56:09 +00:00
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namespace ASC.Common.Data
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{
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public class MultiRegionalDbManager : IDbManager
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{
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private readonly List<IDbManager> databases;
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private readonly IDbManager localDb;
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private volatile bool disposed;
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public string DatabaseId { get; private set; }
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public bool InTransaction { get { return localDb.InTransaction; } }
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public DbConnection Connection
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{
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get { return localDb.Connection; }
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}
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2019-10-21 12:33:02 +00:00
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public MultiRegionalDbManager(IConfiguration configuration, DbOptionsManager optionsManager, string dbId)
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2019-05-15 14:56:09 +00:00
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{
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const StringComparison cmp = StringComparison.InvariantCultureIgnoreCase;
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DatabaseId = dbId;
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2019-10-10 09:53:58 +00:00
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databases = configuration.GetConnectionStrings()
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2019-05-15 14:56:09 +00:00
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.Where(c => c.Name.Equals(dbId, cmp) || c.Name.StartsWith(dbId + ".", cmp))
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2019-10-21 12:33:02 +00:00
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.Select(c => optionsManager.Get(c.Name))
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.Cast<IDbManager>()
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2019-05-15 14:56:09 +00:00
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.ToList();
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localDb = databases.SingleOrDefault(db => db.DatabaseId.Equals(dbId, cmp));
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}
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public MultiRegionalDbManager(IEnumerable<IDbManager> databases)
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{
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this.databases = databases.ToList();
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localDb = databases.FirstOrDefault();
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}
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public void Dispose()
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{
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lock (this)
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{
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if (disposed) return;
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disposed = true;
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databases.ForEach(db => db.Dispose());
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}
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}
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public IDbTransaction BeginTransaction(IsolationLevel isolationLevel)
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{
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return localDb.BeginTransaction(isolationLevel);
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}
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public IDbTransaction BeginTransaction(bool nestedIfAlreadyOpen)
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{
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return localDb.BeginTransaction(nestedIfAlreadyOpen);
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}
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public List<object[]> ExecuteList(string sql, params object[] parameters)
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{
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return databases.SelectMany(db => db.ExecuteList(sql, parameters)).ToList();
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}
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public List<object[]> ExecuteList(ISqlInstruction sql)
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{
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return databases.SelectMany(db => db.ExecuteList(sql)).ToList();
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}
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public Task<List<object[]>> ExecuteListAsync(ISqlInstruction sql)
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{
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throw new NotImplementedException(); //TODO: implement
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}
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public List<object[]> ExecuteListWithRegion(ISqlInstruction sql)
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{
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return databases.SelectMany(db => db.ExecuteList(sql)
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.Select(oldArray =>
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{
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var newArray = new object[oldArray.Count() + 1];
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oldArray.CopyTo(newArray, 0);
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newArray[oldArray.Count()] =
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db.DatabaseId.IndexOf('.') > -1
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? db.DatabaseId.Substring(db.DatabaseId.IndexOf('.') + 1)
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: "";
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return newArray;
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})).ToList();
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}
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public List<T> ExecuteList<T>(ISqlInstruction sql, Converter<IDataRecord, T> converter)
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2019-08-30 12:40:57 +00:00
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{
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return databases.SelectMany(db => db.ExecuteList(sql, converter)).ToList();
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}
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public List<T> ExecuteList<T>(ISqlInstruction sql, Converter<object[], T> converter)
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2019-05-15 14:56:09 +00:00
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{
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return databases.SelectMany(db => db.ExecuteList(sql, converter)).ToList();
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}
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public T ExecuteScalar<T>(string sql, params object[] parameters)
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{
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return localDb.ExecuteScalar<T>(sql, parameters);
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}
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public T ExecuteScalar<T>(ISqlInstruction sql)
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{
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return localDb.ExecuteScalar<T>(sql);
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}
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public int ExecuteNonQuery(string sql, params object[] parameters)
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{
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return localDb.ExecuteNonQuery(sql, parameters);
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}
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public int ExecuteNonQuery(ISqlInstruction sql)
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{
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return localDb.ExecuteNonQuery(sql);
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}
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public int ExecuteNonQuery(string region, ISqlInstruction sql)
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{
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var db = string.IsNullOrEmpty(region)
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? localDb
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: databases.FirstOrDefault(x => x.DatabaseId.EndsWith(region));
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if (db != null) return db.ExecuteNonQuery(sql);
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return -1;
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}
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public int ExecuteBatch(IEnumerable<ISqlInstruction> batch)
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{
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return localDb.ExecuteBatch(batch);
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}
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public IDbTransaction BeginTransaction()
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{
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return localDb.BeginTransaction();
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2019-08-30 12:40:57 +00:00
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}
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2019-10-21 12:33:02 +00:00
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public ISqlDialect GetSqlDialect(string databaseId)
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{
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return localDb.GetSqlDialect(databaseId);
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}
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2019-05-15 14:56:09 +00:00
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}
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}
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