Exemple #1
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 public DownMigration(IDatabaseMetadataProvider databaseMetadataProvider, IVersionRespository versionRespository, IAppliedScriptsRepository appliedScriptsRepository, bool force)
 {
     _databaseMetadataProvider = databaseMetadataProvider;
     _versionRespository       = versionRespository;
     _appliedScriptsRepository = appliedScriptsRepository;
     _force = force;
 }
Exemple #2
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 public DownMigration(IDatabaseMetadataProvider databaseMetadataProvider, IVersionRespository versionRespository, IAppliedScriptsRepository appliedScriptsRepository, bool force)
 {
     _databaseMetadataProvider = databaseMetadataProvider;
     _versionRespository = versionRespository;
     _appliedScriptsRepository = appliedScriptsRepository;
     _force = force;
 }
Exemple #3
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        private static void EnsureAppliedScriptsTableIsInitialised(IAppliedScriptsRepository appliedScriptsRepository, string targetSchema, string targetTablespace)
        {
            bool alreadyInitialised = appliedScriptsRepository.AppliedScriptsTableExists(targetSchema);

            if (!alreadyInitialised)
            {
                appliedScriptsRepository.InitialiseAppliedScriptsTable(targetSchema, targetTablespace);
            }
        }
Exemple #4
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        private static void RunMigration(MigrationInfo migrationInfo, DatabaseVersion currentVersion, IEnumerable<Script> initScripts, IEnumerable<Script> upScripts, IEnumerable<Script> downScripts, IEnumerable<Script> termScripts,
            IList<IStep> storedSteps, IScriptRunner scriptRunner, IDatabaseMetadataProvider databaseMetadataProvider, IVersionRespository versionRespository, IAppliedScriptsRepository appliedScriptsRepository)
        {
            var upDownSteps = upScripts.Select(u => new DatabaseStep(u, downScripts.FirstOrDefault(d => d.Version == u.Version))).ToList();
            var initTermSteps = initScripts.Select(i => new DatabaseStep(i, termScripts.FirstOrDefault(t => t.Version == i.Version))).ToList();

            if (migrationInfo.Direction == MigrationDirection.Down)
            {
                var downMigration = new DownMigration(databaseMetadataProvider, versionRespository, appliedScriptsRepository, migrationInfo.Forced);

                if (storedSteps.Any())
                {
                    Output.Warn("NOTE: Using stored applied scripts to perform downgrade instead of local 'down' scripts.");
                    downMigration.Migrate(storedSteps, currentVersion, migrationInfo.TargetVersion, scriptRunner, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
                }
                else
                {
                    downMigration.Migrate(upDownSteps, currentVersion, migrationInfo.TargetVersion, scriptRunner, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
                }

                if (!migrationInfo.TargetVersion.HasValue)
                {
                    var termMigration = new TermMigration(databaseMetadataProvider, migrationInfo.Forced);
                    termMigration.Migrate(initTermSteps, currentVersion, migrationInfo.TargetVersion, scriptRunner, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
                }
                else
                {
                    Output.Info("A target version was provided, termination scripts will not be executed.");
                }
            }
            else
            {
                var initMigration = new InitMigration(databaseMetadataProvider, migrationInfo.Forced);
                initMigration.Migrate(initTermSteps, currentVersion, migrationInfo.TargetVersion, scriptRunner, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);

                EnsureVersioningTableIsInitialised(versionRespository, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
                EnsureAppliedScriptsTableIsInitialised(appliedScriptsRepository, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);

                var upMigration = new UpMigration(versionRespository, appliedScriptsRepository, migrationInfo.Forced);
                upMigration.Migrate(upDownSteps, currentVersion, migrationInfo.TargetVersion, scriptRunner, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
            }
        }
Exemple #5
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        private static void EnsureAppliedScriptsTableIsInitialised(IAppliedScriptsRepository appliedScriptsRepository, string targetSchema, string targetTablespace)
        {
            bool alreadyInitialised = appliedScriptsRepository.AppliedScriptsTableExists(targetSchema);

            if (!alreadyInitialised)
            {
                appliedScriptsRepository.InitialiseAppliedScriptsTable(targetSchema, targetTablespace);
            }
        }
Exemple #6
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        private static void RunMigration(MigrationInfo migrationInfo, DatabaseVersion currentVersion, IEnumerable <Script> initScripts, IEnumerable <Script> upScripts, IEnumerable <Script> downScripts, IEnumerable <Script> termScripts,
                                         IList <IStep> storedSteps, IScriptRunner scriptRunner, IDatabaseMetadataProvider databaseMetadataProvider, IVersionRespository versionRespository, IAppliedScriptsRepository appliedScriptsRepository)
        {
            var upDownSteps   = upScripts.Select(u => new DatabaseStep(u, downScripts.FirstOrDefault(d => d.Version == u.Version))).ToList();
            var initTermSteps = initScripts.Select(i => new DatabaseStep(i, termScripts.FirstOrDefault(t => t.Version == i.Version))).ToList();

            if (migrationInfo.Direction == MigrationDirection.Down)
            {
                var downMigration = new DownMigration(databaseMetadataProvider, versionRespository, appliedScriptsRepository, migrationInfo.Forced);

                if (storedSteps.Any())
                {
                    Output.Warn("NOTE: Using stored applied scripts to perform downgrade instead of local 'down' scripts.");
                    downMigration.Migrate(storedSteps, currentVersion, migrationInfo.TargetVersion, scriptRunner, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
                }
                else
                {
                    downMigration.Migrate(upDownSteps, currentVersion, migrationInfo.TargetVersion, scriptRunner, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
                }

                if (!migrationInfo.TargetVersion.HasValue)
                {
                    var termMigration = new TermMigration(databaseMetadataProvider, migrationInfo.Forced);
                    termMigration.Migrate(initTermSteps, currentVersion, migrationInfo.TargetVersion, scriptRunner, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
                }
                else
                {
                    Output.Info("A target version was provided, termination scripts will not be executed.");
                }
            }
            else
            {
                var initMigration = new InitMigration(databaseMetadataProvider, migrationInfo.Forced);
                initMigration.Migrate(initTermSteps, currentVersion, migrationInfo.TargetVersion, scriptRunner, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);

                EnsureVersioningTableIsInitialised(versionRespository, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
                EnsureAppliedScriptsTableIsInitialised(appliedScriptsRepository, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);

                var upMigration = new UpMigration(versionRespository, appliedScriptsRepository, migrationInfo.Forced);
                upMigration.Migrate(upDownSteps, currentVersion, migrationInfo.TargetVersion, scriptRunner, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
            }
        }
Exemple #7
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 public UpMigration(IVersionRespository versionRespository, IAppliedScriptsRepository appliedScriptsRepository, bool force)
 {
     _versionRespository       = versionRespository;
     _appliedScriptsRepository = appliedScriptsRepository;
     _force = force;
 }