示例#1
0
        /// <summary>
        /// Executes the a database deployment with the specified config.
        /// </summary>
        /// <param name="config">The config.</param>
        /// <param name="infoWriter">The info writer.</param>
        /// <exception cref="System.InvalidOperationException">SQLCMD mode can only be applied against an mssql database.</exception>
        public void Execute(DbDeployConfig config, TextWriter infoWriter)
        {
            this.Validate(config, infoWriter);

            infoWriter.WriteLine();
            infoWriter.WriteLine("==========================================================");
            infoWriter.WriteLine(this.GenerateWelcomeString());

            var factory = new DbmsFactory(config.Dbms, config.ConnectionString, config.DllPathConnector);

            var dbmsSyntax = factory.CreateDbmsSyntax();

            var queryExecuter = new QueryExecuter(factory);
            var databaseSchemaVersionManager = new DatabaseSchemaVersionManager(queryExecuter, dbmsSyntax, config.ChangeLogTableName);

            IChangeScriptApplier doScriptApplier;
            TextWriter doWriter = null;
            QueryExecuter applierExecutor = null;

            if (config.OutputFile != null)
            {
                doWriter = new StreamWriter(config.OutputFile.OpenWrite(), config.Encoding);

                doScriptApplier = new TemplateBasedApplier(
                    doWriter,
                    dbmsSyntax,
                    config.ChangeLogTableName,
                    config.Delimiter,
                    config.DelimiterType,
                    config.TemplateDirectory);
            }
            else if (config.UseSqlCmd)
            {
                // Verify database is MSSQL.
                if (!string.Equals(config.Dbms, SupportedDbms.MSSQL, StringComparison.InvariantCultureIgnoreCase))
                {
                    throw new InvalidOperationException("SQLCMD mode can only be applied against an mssql database.");
                }

                doScriptApplier = new SqlCmdApplier(
                    config.ConnectionString,
                    databaseSchemaVersionManager,
                    dbmsSyntax,
                    config.ChangeLogTableName,
                    infoWriter);
            }
            else
            {
                var splitter = new QueryStatementSplitter
                {
                    Delimiter = config.Delimiter,
                    DelimiterType = config.DelimiterType,
                    LineEnding = config.LineEnding,
                };

                // Do not share query executor between schema manager and applier, since a failure in one will effect the other.
                applierExecutor = new QueryExecuter(factory);
                doScriptApplier = new DirectToDbApplier(
                    applierExecutor,
                    databaseSchemaVersionManager,
                    splitter,
                    dbmsSyntax,
                    config.ChangeLogTableName,
                    infoWriter);
            }

            IChangeScriptApplier undoScriptApplier = null;
            TextWriter undoWriter = null;

            if (config.UndoOutputFile != null)
            {
                undoWriter = new StreamWriter(config.UndoOutputFile.OpenWrite(), config.Encoding);

                undoScriptApplier = new UndoTemplateBasedApplier(
                    undoWriter,
                    dbmsSyntax,
                    config.ChangeLogTableName,
                    config.Delimiter,
                    config.DelimiterType,
                    config.TemplateDirectory);
            }

            try
            {
                var changeScriptRepositoryFactory = new ChangeScriptRepositoryFactory(config, infoWriter);
                var changeScriptRepository = changeScriptRepositoryFactory.Obter();
                var repositorioScripts = new RepositorioScripts(databaseSchemaVersionManager, changeScriptRepository);

                var controller = new Controller(
                                        repositorioScripts,
                                        databaseSchemaVersionManager,
                                        doScriptApplier,
                                        undoScriptApplier,
                                        config.AutoCreateChangeLogTable,
                                        infoWriter);

                controller.ProcessChangeScripts(config.LastChangeToApply, config.ForceUpdate);

                queryExecuter.Close();

                if (applierExecutor != null)
                {
                    applierExecutor.Close();
                }
            }
            finally
            {
                if (doWriter != null)
                {
                    doWriter.Dispose();
                }

                if (undoWriter != null)
                {
                    undoWriter.Dispose();
                }
            }
        }
示例#2
0
        /// <summary>
        /// Executes the a database deployment with the specified config.
        /// </summary>
        /// <param name="config">The config.</param>
        /// <param name="infoWriter">The info writer.</param>
        /// <exception cref="System.InvalidOperationException">SQLCMD mode can only be applied against an mssql database.</exception>
        public void Execute(DbDeployConfig config, TextWriter infoWriter)
        {
            this.Validate(config, infoWriter);

            infoWriter.WriteLine();
            infoWriter.WriteLine("==========================================================");
            infoWriter.WriteLine(this.GenerateWelcomeString());

            var factory = new DbmsFactory(config.Dbms, config.ConnectionString, config.DllPathConnector);

            var dbmsSyntax = factory.CreateDbmsSyntax();

            var queryExecuter = new QueryExecuter(factory);
            var databaseSchemaVersionManager = new DatabaseSchemaVersionManager(queryExecuter, dbmsSyntax, config.ChangeLogTableName);

            IChangeScriptApplier doScriptApplier;
            TextWriter           doWriter        = null;
            QueryExecuter        applierExecutor = null;

            if (config.OutputFile != null)
            {
                doWriter = new StreamWriter(config.OutputFile.OpenWrite(), config.Encoding);

                doScriptApplier = new TemplateBasedApplier(
                    doWriter,
                    dbmsSyntax,
                    config.ChangeLogTableName,
                    config.Delimiter,
                    config.DelimiterType,
                    config.TemplateDirectory);
            }
            else if (config.UseSqlCmd)
            {
                // Verify database is MSSQL.
                if (!string.Equals(config.Dbms, SupportedDbms.MSSQL, StringComparison.InvariantCultureIgnoreCase))
                {
                    throw new InvalidOperationException("SQLCMD mode can only be applied against an mssql database.");
                }

                doScriptApplier = new SqlCmdApplier(
                    config.ConnectionString,
                    databaseSchemaVersionManager,
                    dbmsSyntax,
                    config.ChangeLogTableName,
                    infoWriter);
            }
            else
            {
                var splitter = new QueryStatementSplitter
                {
                    Delimiter     = config.Delimiter,
                    DelimiterType = config.DelimiterType,
                    LineEnding    = config.LineEnding,
                };

                // Do not share query executor between schema manager and applier, since a failure in one will effect the other.
                applierExecutor = new QueryExecuter(factory);
                doScriptApplier = new DirectToDbApplier(
                    applierExecutor,
                    databaseSchemaVersionManager,
                    splitter,
                    dbmsSyntax,
                    config.ChangeLogTableName,
                    infoWriter);
            }

            IChangeScriptApplier undoScriptApplier = null;
            TextWriter           undoWriter        = null;

            if (config.UndoOutputFile != null)
            {
                undoWriter = new StreamWriter(config.UndoOutputFile.OpenWrite(), config.Encoding);

                undoScriptApplier = new UndoTemplateBasedApplier(
                    undoWriter,
                    dbmsSyntax,
                    config.ChangeLogTableName,
                    config.Delimiter,
                    config.DelimiterType,
                    config.TemplateDirectory);
            }

            try
            {
                var changeScriptRepositoryFactory = new ChangeScriptRepositoryFactory(config, infoWriter);
                var changeScriptRepository        = changeScriptRepositoryFactory.Obter();
                var repositorioScripts            = new RepositorioScripts(databaseSchemaVersionManager, changeScriptRepository);

                var controller = new Controller(
                    repositorioScripts,
                    databaseSchemaVersionManager,
                    doScriptApplier,
                    undoScriptApplier,
                    config.AutoCreateChangeLogTable,
                    infoWriter);

                controller.ProcessChangeScripts(config.LastChangeToApply, config.ForceUpdate);

                queryExecuter.Close();

                if (applierExecutor != null)
                {
                    applierExecutor.Close();
                }
            }
            finally
            {
                if (doWriter != null)
                {
                    doWriter.Dispose();
                }

                if (undoWriter != null)
                {
                    undoWriter.Dispose();
                }
            }
        }