private IMigrationBatch FetchMigrationsTo(ComposablePartCatalog catalog, long timestamp)
{
// import all migrations
DateTime start = DateTime.Now;
var timestampProviders = InitializeTimestampProviders(catalog, _options.ModuleSelector);
IEnumerable <ImportedMigration> availableMigrations = ImportAllMigrations(catalog, timestampProviders);
Log.Verbose(LogCategory.Performance, "Importing migrations took {0}s", (DateTime.Now - start).TotalSeconds);
// initialize command execution/scripting dispatching
ISqlDispatcher dispatcher = new SqlDispatcher(_options.ScriptingOptions, _provider, _providerMetadata);
// initialize versioning component and get executed migrations
IVersioning versioning = InitializeVersioning(catalog, dispatcher);
var executedMigrations = new List <IMigrationMetadata>(versioning.ExecutedMigrations);
// create migration batch
var migrationSelector = new MigrationSelector(availableMigrations, executedMigrations);
IEnumerable <ApplicableMigration> applicableMigrations;
IEnumerable <IMigrationMetadata> unidentifiedMigrations;
migrationSelector.GetMigrationsTo(timestamp, _options.ModuleSelector, out applicableMigrations, out unidentifiedMigrations);
return(new MigrationBatch(
// ReSharper disable RedundantEnumerableCastCall
applicableMigrations.Select(m => new MigrationStep(m.Implementation, m.Metadata, _connectionInfo, _provider, _providerMetadata, _dbConnectionFactory, dispatcher)).Cast <IMigrationStep>(),
// ReSharper restore RedundantEnumerableCastCall
unidentifiedMigrations,
versioning,
_options));
}
private RuntimeConfiguration CreateRuntimeConfiguration(string connectionString, DbPlatform dbPlatform, DbAltererOptions options)
{
var providerLocator = new ProviderLocator(new ProviderFactory()); // CLEAN: use DI container
var providerInfo = providerLocator.GetLatest(dbPlatform);
var validatorFactory = new ValidatorFactory(providerInfo, options, providerLocator);
var validator = validatorFactory.Create();
var connectionInfo = new ConnectionInfo(connectionString, providerInfo.Metadata.InvariantName, providerInfo.Metadata.SupportsTransactions, providerInfo.Metadata.EnableAnsiQuotesCommand);
var sqlDispatcher = new SqlDispatcher(options.GetScriptingOptions(), providerInfo.Provider, providerInfo.Metadata);
return new RuntimeConfiguration(providerInfo, connectionInfo, validator, sqlDispatcher);
}
private RuntimeConfiguration CreateRuntimeConfiguration(string connectionString, DbPlatform dbPlatform, DbAltererOptions options)
{
var providerLocator = new ProviderLocator(new ProviderFactory()); // CLEAN: use DI container
var providerInfo = providerLocator.GetLatest(dbPlatform);
var validatorFactory = new ValidatorFactory(providerInfo, options, providerLocator);
var validator = validatorFactory.Create();
var connectionInfo = new ConnectionInfo(connectionString, providerInfo.Metadata.InvariantName, providerInfo.Metadata.SupportsTransactions, providerInfo.Metadata.EnableAnsiQuotesCommand);
var sqlDispatcher = new SqlDispatcher(options.GetScriptingOptions(), providerInfo.Provider, providerInfo.Metadata);
return(new RuntimeConfiguration(providerInfo, connectionInfo, validator, sqlDispatcher));
}
