private IMigrationBatch FetchMigrationsTo(ContainerConfiguration containerConfiguration, long timestamp)
{
IVersioning versioning = InitializeVersioning(containerConfiguration);
IDictionary <string, IMigrationTimestampProvider> timestampProviders = InitializeTimestampProviders(containerConfiguration);
var importer = new MigrationImporter(containerConfiguration, timestampProviders);
var batchPreparer = new MigrationBatchPreparer(importer, versioning, Configuration);
return(batchPreparer.Prepare(timestamp, _options));
}
private void ApplyCustomBootstrapping(Versioning versioning, ContainerConfiguration containerConfiguration)
{
var timestampProviders = InitializeTimestampProviders(containerConfiguration);
using (IDbConnection connection = Configuration.OpenConnection())
{
using (IDbTransaction transaction = Configuration.ConnectionInfo.SupportsTransactions ? connection.BeginTransaction() : null)
{
_customBootstrapper.BeginBootstrapping(connection, transaction);
// bootstrapping is a "global" operation; therefore we need to call IsContained on *all* migrations
var importer = new MigrationImporter(containerConfiguration, timestampProviders);
var allMigrations = importer.ImportMigrations()
.Select(m => m.Metadata);
var migrationsContainedAtBootstrapping = allMigrations.Where(m => _customBootstrapper.IsContained(m));
versioning.UpdateToInclude(migrationsContainedAtBootstrapping, connection, transaction);
_customBootstrapper.EndBootstrapping(connection, transaction);
if (transaction != null)
{
transaction.Commit();
}
}
}
}
