pavelbannov
320a1f2250
# Conflicts: # common/ASC.Api.Core/Core/BaseStartup.cs # common/ASC.Common/Caching/AscCache.cs # common/ASC.Common/Data/StreamExtension.cs # common/ASC.Common/Utils/RandomString.cs # common/ASC.Core.Common/Billing/CouponManager.cs # common/ASC.Core.Common/Billing/License/LicenseReader.cs # common/ASC.Core.Common/Core/UserGroupRef.cs # common/ASC.Core.Common/Data/DbTenantService.cs # common/ASC.Core.Common/Notify/Jabber/JabberServiceClientWcf.cs # common/ASC.Core.Common/Notify/Telegram/Dao/CachedTelegramDao.cs # common/ASC.Data.Backup.Core/Core/DbHelper.cs # common/ASC.Data.Backup.Core/Storage/BackupRepository.cs # common/ASC.Data.Backup.Core/Tasks/Data/TableInfo.cs # common/ASC.Data.Storage/BaseStorage.cs # common/ASC.Data.Storage/DiscStorage/DiscDataStore.cs # common/ASC.Data.Storage/GoogleCloud/GoogleCloudStorage.cs # common/ASC.Data.Storage/RackspaceCloud/RackspaceCloudStorage.cs # common/ASC.Data.Storage/S3/S3Storage.cs # common/ASC.Notify.Textile/JabberStyler.cs # common/ASC.Textile/Blocks/GlyphBlockModifier.cs # common/ASC.Textile/States/TableRowFormatterState.cs # common/services/ASC.ApiSystem/Classes/CommonMethods.cs # common/services/ASC.ApiSystem/Controllers/PortalController.cs # common/services/ASC.ClearEvents/Program.cs # common/services/ASC.TelegramService/Startup.cs # common/services/ASC.UrlShortener.Svc/Program.cs # products/ASC.Files/Core/Core/Entries/File.cs # products/ASC.Files/Core/Core/Entries/FileEntry.cs # products/ASC.Files/Core/Core/Entries/FileHelper.cs # products/ASC.Files/Core/Core/Entries/Folder.cs # products/ASC.Files/Core/Core/FileStorageService.cs # products/ASC.Files/Core/Core/Thirdparty/ProviderDao/ProviderDaoBase.cs # products/ASC.Files/Core/Helpers/ThirdpartyConfiguration.cs # products/ASC.Files/Core/HttpHandlers/FileHandler.ashx.cs # products/ASC.Files/Core/Services/DocumentService/Configuration.cs # products/ASC.Files/Core/Services/DocumentService/DocumentServiceConnector.cs # products/ASC.Files/Core/Services/DocumentService/DocumentServiceTracker.cs # products/ASC.Files/Core/Services/WCFService/FileOperations/FileDownloadOperation.cs # products/ASC.Files/Core/Services/WCFService/FileOperations/FileMoveCopyOperation.cs # products/ASC.Files/Core/Utils/EntryManager.cs # products/ASC.Files/Server/Helpers/FilesControllerHelper.cs # products/ASC.Files/Server/Startup.cs # products/ASC.Files/Service/Thumbnail/Builder.cs # products/ASC.Files/Service/Thumbnail/FileDataProvider.cs # products/ASC.People/Server/Startup.cs # web/ASC.Web.Core/Files/DocumentService.cs # web/ASC.Web.Core/Files/DocumentServiceLicense.cs # web/ASC.Web.Core/QuotaSync.cs # web/ASC.Web.Core/Sms/SmsKeyStorage.cs # web/ASC.Web.Core/Users/UserManagerWrapper.cs # web/ASC.Web.HealthChecks.UI/Program.cs # web/ASC.Web.Studio/Startup.cs
237 lines
11 KiB
C#
237 lines
11 KiB
C#
/*
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*
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* (c) Copyright Ascensio System Limited 2010-2020
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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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namespace ASC.Data.Backup.Tasks
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{
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internal class RestoreDbModuleTask : PortalTaskBase
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{
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private const int TransactionLength = 10000;
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private IDataReadOperator Reader { get; set; }
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private IModuleSpecifics Module { get; set; }
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private ColumnMapper ColumnMapper { get; set; }
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private bool ReplaceDate { get; set; }
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private bool Dump { get; set; }
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public RestoreDbModuleTask(IOptionsMonitor<ILog> options, IModuleSpecifics module, IDataReadOperator reader, ColumnMapper columnMapper, DbFactory factory, bool replaceDate, bool dump, StorageFactory storageFactory, StorageFactoryConfig storageFactoryConfig, ModuleProvider moduleProvider)
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: base(factory, options, storageFactory, storageFactoryConfig, moduleProvider)
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{
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Reader = reader ?? throw new ArgumentNullException(nameof(reader));
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ColumnMapper = columnMapper ?? throw new ArgumentNullException(nameof(columnMapper));
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DbFactory = factory ?? throw new ArgumentNullException(nameof(factory));
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Module = module;
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ReplaceDate = replaceDate;
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Dump = dump;
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Init(-1, null);
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}
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public override void RunJob()
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{
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Logger.DebugFormat("begin restore data for module {0}", Module.ModuleName);
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SetStepsCount(Module.Tables.Count(t => !IgnoredTables.Contains(t.Name)));
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using (var connection = DbFactory.OpenConnection())
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{
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foreach (var table in Module.GetTablesOrdered().Where(t => !IgnoredTables.Contains(t.Name) && t.InsertMethod != InsertMethod.None))
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{
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Logger.DebugFormat("begin restore table {0}", table.Name);
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var transactionsCommited = 0;
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var rowsInserted = 0;
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ActionInvoker.Try(
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state =>
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RestoreTable(connection.Fix(), (TableInfo)state, ref transactionsCommited,
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ref rowsInserted), table, 5,
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onAttemptFailure: error => ColumnMapper.Rollback(),
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onFailure: error => { throw ThrowHelper.CantRestoreTable(table.Name, error); });
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SetStepCompleted();
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Logger.DebugFormat("{0} rows inserted for table {1}", rowsInserted, table.Name);
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}
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}
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Logger.DebugFormat("end restore data for module {0}", Module.ModuleName);
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}
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private void RestoreTable(DbConnection connection, TableInfo tableInfo, ref int transactionsCommited, ref int rowsInserted)
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{
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SetColumns(connection, tableInfo);
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using var stream = Reader.GetEntry(KeyHelper.GetTableZipKey(Module, tableInfo.Name));
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var lowImportanceRelations = Module
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.TableRelations
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.Where(
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r =>
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string.Equals(r.ParentTable, tableInfo.Name, StringComparison.InvariantCultureIgnoreCase))
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.Where(r => r.Importance == RelationImportance.Low && !r.IsSelfRelation())
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.Select(r => Tuple.Create(r, Module.Tables.Single(t => t.Name == r.ChildTable)))
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.ToList();
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foreach (
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var rows in
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GetRows(tableInfo, stream)
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.Skip(transactionsCommited * TransactionLength)
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.MakeParts(TransactionLength))
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{
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using var transaction = connection.BeginTransaction();
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var rowsSuccess = 0;
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foreach (var row in rows)
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{
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if (ReplaceDate)
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{
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foreach (var column in tableInfo.DateColumns)
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{
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ColumnMapper.SetDateMapping(tableInfo.Name, column, row[column.Key]);
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}
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}
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object oldIdValue = null;
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object newIdValue = null;
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if (tableInfo.HasIdColumn())
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{
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oldIdValue = row[tableInfo.IdColumn];
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newIdValue = ColumnMapper.GetMapping(tableInfo.Name, tableInfo.IdColumn, oldIdValue);
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if (newIdValue == null)
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{
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if (tableInfo.IdType == IdType.Guid)
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{
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newIdValue = Guid.NewGuid().ToString("D");
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}
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else if (tableInfo.IdType == IdType.Integer)
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{
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var command = connection.CreateCommand();
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command.CommandText = $"select max({tableInfo.IdColumn}) from {tableInfo.Name};";
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newIdValue = (int)command.WithTimeout(120).ExecuteScalar() + 1;
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}
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}
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if (newIdValue != null)
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{
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ColumnMapper.SetMapping(tableInfo.Name, tableInfo.IdColumn, oldIdValue,
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newIdValue);
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}
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}
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var insertCommand = Module.CreateInsertCommand(Dump, connection, ColumnMapper, tableInfo,
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row);
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if (insertCommand == null)
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{
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Logger.WarnFormat("Can't create command to insert row to {0} with values [{1}]", tableInfo,
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row);
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ColumnMapper.Rollback();
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continue;
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}
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insertCommand.WithTimeout(120).ExecuteNonQuery();
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rowsSuccess++;
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if (tableInfo.HasIdColumn() && tableInfo.IdType == IdType.Autoincrement)
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{
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var lastIdCommand = DbFactory.CreateLastInsertIdCommand();
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lastIdCommand.Connection = connection;
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newIdValue = Convert.ToInt32(lastIdCommand.ExecuteScalar());
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ColumnMapper.SetMapping(tableInfo.Name, tableInfo.IdColumn, oldIdValue, newIdValue);
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}
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ColumnMapper.Commit();
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foreach (var relation in lowImportanceRelations)
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{
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if (!relation.Item2.HasTenantColumn())
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{
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Logger.WarnFormat(
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"Table {0} does not contain tenant id column. Can't apply low importance relations on such tables.",
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relation.Item2.Name);
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continue;
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}
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var oldValue = row[relation.Item1.ParentColumn];
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var newValue = ColumnMapper.GetMapping(relation.Item1.ParentTable,
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relation.Item1.ParentColumn, oldValue);
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var command = connection.CreateCommand();
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command.CommandText = string.Format("update {0} set {1} = {2} where {1} = {3} and {4} = {5}",
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relation.Item1.ChildTable,
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relation.Item1.ChildColumn,
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newValue is string ? "'" + newValue + "'" : newValue,
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oldValue is string ? "'" + oldValue + "'" : oldValue,
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relation.Item2.TenantColumn,
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ColumnMapper.GetTenantMapping());
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command.WithTimeout(120).ExecuteNonQuery();
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}
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}
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transaction.Commit();
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transactionsCommited++;
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rowsInserted += rowsSuccess;
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}
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}
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private IEnumerable<DataRowInfo> GetRows(TableInfo table, Stream xmlStream)
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{
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if (xmlStream == null)
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return Enumerable.Empty<DataRowInfo>();
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var rows = DataRowInfoReader.ReadFromStream(xmlStream);
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var selfRelation = Module.TableRelations.SingleOrDefault(x => x.ChildTable == table.Name && x.IsSelfRelation());
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if (selfRelation != null)
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{
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rows = rows
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.ToTree(x => x[selfRelation.ParentColumn], x => x[selfRelation.ChildColumn])
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.SelectMany(x => OrderNode(x));
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}
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return rows;
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}
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private static IEnumerable<DataRowInfo> OrderNode(TreeNode<DataRowInfo> node)
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{
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var result = new List<DataRowInfo> { node.Entry };
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result.AddRange(node.Children.SelectMany(x => OrderNode(x)));
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return result;
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}
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private void SetColumns(DbConnection connection, TableInfo table)
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{
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var showColumnsCommand = DbFactory.CreateShowColumnsCommand(table.Name);
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showColumnsCommand.Connection = connection;
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table.Columns = ExecuteArray(showColumnsCommand);
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}
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public string[] ExecuteArray(DbCommand command)
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{
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var list = new List<string>();
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using (var result = command.ExecuteReader())
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{
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while (result.Read())
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{
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list.Add(result.GetString(0));
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}
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}
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return list.ToArray();
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}
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}
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}
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