public IMigrationBatch Prepare(long timestamp, MigrationOptions options)
{
// import all migrations
IReadOnlyCollection<ImportedMigration> availableMigrations;
IReadOnlyCollection<ImportedAggregateMigration> availableAggregateMigrations;
_importer.ImportAll(out availableMigrations, out availableAggregateMigrations);
// create migration batch
var executedMigrations = new List<IMigrationMetadata>(_versioning.ExecutedMigrations);
var migrationSelector = new MigrationSelector(availableMigrations, executedMigrations);
IEnumerable<ApplicableMigration> applicableMigrations;
IEnumerable<IMigrationMetadata> unidentifiedMigrations;
migrationSelector.GetMigrationsTo(timestamp, options.MigrationSelector, out applicableMigrations, out unidentifiedMigrations);
var migrationAggregator = new MigrationAggregator(applicableMigrations, availableMigrations, availableAggregateMigrations);
var migrationSteps = migrationAggregator.Aggregate();
return new MigrationBatch(
migrationSteps,
unidentifiedMigrations,
_versioning,
_configuration);
}
public IMigrationBatch Prepare(long timestamp, MigrationOptions options)
{
// import all migrations
IReadOnlyCollection <ImportedMigration> availableMigrations;
IReadOnlyCollection <ImportedAggregateMigration> availableAggregateMigrations;
_importer.ImportAll(out availableMigrations, out availableAggregateMigrations);
// create migration batch
var executedMigrations = new List <IMigrationMetadata>(_versioning.ExecutedMigrations);
var migrationSelector = new MigrationSelector(availableMigrations, executedMigrations);
IEnumerable <ApplicableMigration> applicableMigrations;
IEnumerable <IMigrationMetadata> unidentifiedMigrations;
migrationSelector.GetMigrationsTo(timestamp, options.MigrationSelector, out applicableMigrations, out unidentifiedMigrations);
var migrationAggregator = new MigrationAggregator(applicableMigrations, availableMigrations, availableAggregateMigrations);
var migrationSteps = migrationAggregator.Aggregate();
return(new MigrationBatch(
migrationSteps,
unidentifiedMigrations,
_versioning,
_configuration));
}