public Migrator(
[NotNull] HistoryRepository historyRepository,
[NotNull] MigrationAssembly migrationAssembly,
[NotNull] ModelDiffer modelDiffer,
[NotNull] IMigrationOperationSqlGeneratorFactory ddlSqlGeneratorFactory,
[NotNull] SqlGenerator dmlSqlGenerator,
[NotNull] SqlStatementExecutor sqlExecutor,
[NotNull] RelationalDataStoreCreator storeCreator,
[NotNull] RelationalConnection connection,
[NotNull] ILoggerFactory loggerFactory)
{
Check.NotNull(historyRepository, "historyRepository");
Check.NotNull(migrationAssembly, "migrationAssembly");
Check.NotNull(modelDiffer, "modelDiffer");
Check.NotNull(ddlSqlGeneratorFactory, "ddlSqlGeneratorFactory");
Check.NotNull(dmlSqlGenerator, "dmlSqlGenerator");
Check.NotNull(sqlExecutor, "sqlExecutor");
Check.NotNull(storeCreator, "storeCreator");
Check.NotNull(connection, "connection");
Check.NotNull(loggerFactory, "loggerFactory");
_historyRepository = historyRepository;
_migrationAssembly = migrationAssembly;
_modelDiffer = modelDiffer;
_ddlSqlGeneratorFactory = ddlSqlGeneratorFactory;
_dmlSqlGenerator = dmlSqlGenerator;
_sqlExecutor = sqlExecutor;
_storeCreator = storeCreator;
_connection = connection;
_logger = new DbContextService <ILogger>(loggerFactory.Create <Migrator>);
}
protected virtual IReadOnlyList <SqlBatch> DropHistoryTable(bool simulate)
{
var sourceModel = HistoryRepository.HistoryModel;
var ddlSqlGenerator = DdlSqlGeneratorFactory.Create();
var batches = ddlSqlGenerator.Generate(ModelDiffer.DropSchema(sourceModel)).ToArray();
if (simulate)
{
return(batches);
}
Logger.DroppingHistoryTable();
ExecuteSqlBatches(batches);
return(batches);
}
