public Migrator(string connectionString, params Assembly[] assemblies)
{
var announcer = new TextWriterAnnouncer(Console.Write);
IAssemblyCollection assemblyCollection = new AssemblyCollection(assemblies);
var migrationContext = new RunnerContext(announcer);
var options = new MigrationOptions { PreviewOnly = false, Timeout = 60 };
PostgresProcessorFactory factory = new PostgresProcessorFactory();
IMigrationProcessor processor = factory.Create(connectionString, announcer, options);
runner = new MigrationRunner(assemblyCollection, migrationContext, processor);
}
/// <summary>
/// Runs database migrations of the specified module descriptor.
/// </summary>
/// <param name="moduleDescriptor">The module descriptor.</param>
/// <param name="up">if set to <c>true</c> migrates up; otherwise migrates down.</param>
private void Migrate(ModuleDescriptor moduleDescriptor, IEnumerable<Type> migrationTypes = null, long? version = null)
{
var announcer = new TextWriterAnnouncer(
s =>
{
if (!string.IsNullOrWhiteSpace(s))
{
Log.Info(string.Concat("Migration on ", moduleDescriptor.Name, ". ", s));
}
});
var assembly = moduleDescriptor.GetType().Assembly;
if (migrationTypes == null)
{
migrationTypes = assemblyLoader.GetLoadableTypes(assembly, typeof(Migration));
}
if (migrationTypes == null || !migrationTypes.Any())
{
Log.Info(string.Concat("Migration on ", moduleDescriptor.Name, ". No migrations found."));
return;
}
var migrationContext = new RunnerContext(announcer)
{
Namespace = migrationTypes.First().Namespace
};
IMigrationProcessorOptions options = new ProcessorOptions
{
PreviewOnly = false,
Timeout = (int)migrationTimeout.TotalSeconds
};
IMigrationProcessor processor;
IDbConnection dbConnection = null;
string connectionString;
if (!string.IsNullOrEmpty(configuration.Database.ConnectionString))
{
connectionString = configuration.Database.ConnectionString;
}
else if (!string.IsNullOrEmpty(configuration.Database.ConnectionStringName))
{
connectionString = ConfigurationManager.ConnectionStrings[configuration.Database.ConnectionStringName].ConnectionString;
}
else
{
throw new ConfigurationErrorsException("Missing connection string.");
}
if (databaseType == DatabaseType.SqlAzure || databaseType == DatabaseType.SqlServer)
{
var factory = new FluentMigrator.Runner.Processors.SqlServer.SqlServer2008ProcessorFactory();
processor = factory.Create(connectionString, announcer, options);
dbConnection = ((SqlServerProcessor)processor).Connection;
}
else if (databaseType == DatabaseType.PostgreSQL)
{
var factory = new FluentMigrator.Runner.Processors.Postgres.PostgresProcessorFactory();
processor = factory.Create(connectionString, announcer, options);
dbConnection = ((PostgresProcessor)processor).Connection;
}
else if (databaseType == DatabaseType.Oracle)
{
var factory = new FluentMigrator.Runner.Processors.Oracle.OracleProcessorFactory();
processor = factory.Create(connectionString, announcer, options);
dbConnection = ((OracleProcessor)processor).Connection;
}
else
{
throw new NotSupportedException(string.Format("Database type {0} is not supported for data migrations.", databaseType));
}
var runner = new MigrationRunner(assembly, migrationContext, processor);
if (version != null)
{
runner.MigrateUp(version.Value);
}
else
{
throw new NotSupportedException("Migrations without target version are not supported.");
}
// If connection is still opened, close it.
if (dbConnection != null && dbConnection.State != ConnectionState.Closed)
{
dbConnection.Close();
}
}
/// <summary>
/// Runs database migrations of the specified module descriptor.
/// </summary>
/// <param name="moduleDescriptor">The module descriptor.</param>
/// <param name="up">if set to <c>true</c> migrates up; otherwise migrates down.</param>
private void Migrate(ModuleDescriptor moduleDescriptor, IEnumerable <Type> migrationTypes = null, long?version = null)
{
var announcer = new TextWriterAnnouncer(
s =>
{
if (!string.IsNullOrWhiteSpace(s))
{
Log.Info(string.Concat("Migration on ", moduleDescriptor.Name, ". ", s));
}
});
var assembly = moduleDescriptor.GetType().Assembly;
if (migrationTypes == null)
{
migrationTypes = assemblyLoader.GetLoadableTypes(assembly, typeof(Migration));
}
if (migrationTypes == null || !migrationTypes.Any())
{
Log.Info(string.Concat("Migration on ", moduleDescriptor.Name, ". No migrations found."));
return;
}
var migrationContext = new RunnerContext(announcer)
{
Namespace = migrationTypes.First().Namespace
};
IMigrationProcessorOptions options = new ProcessorOptions
{
PreviewOnly = false,
Timeout = (int)migrationTimeout.TotalSeconds
};
IMigrationProcessor processor;
IDbConnection dbConnection = null;
string connectionString;
if (!string.IsNullOrEmpty(configuration.Database.ConnectionString))
{
connectionString = configuration.Database.ConnectionString;
}
else if (!string.IsNullOrEmpty(configuration.Database.ConnectionStringName))
{
connectionString = ConfigurationManager.ConnectionStrings[configuration.Database.ConnectionStringName].ConnectionString;
}
else
{
throw new ConfigurationErrorsException("Missing connection string.");
}
if (databaseType == DatabaseType.SqlAzure || databaseType == DatabaseType.SqlServer)
{
var factory = new FluentMigrator.Runner.Processors.SqlServer.SqlServer2008ProcessorFactory();
processor = factory.Create(connectionString, announcer, options);
dbConnection = ((SqlServerProcessor)processor).Connection;
}
else if (databaseType == DatabaseType.PostgreSQL)
{
var factory = new FluentMigrator.Runner.Processors.Postgres.PostgresProcessorFactory();
processor = factory.Create(connectionString, announcer, options);
dbConnection = ((PostgresProcessor)processor).Connection;
}
else if (databaseType == DatabaseType.Oracle)
{
var factory = new FluentMigrator.Runner.Processors.Oracle.OracleProcessorFactory();
processor = factory.Create(connectionString, announcer, options);
dbConnection = ((OracleProcessor)processor).Connection;
}
else
{
throw new NotSupportedException(string.Format("Database type {0} is not supported for data migrations.", databaseType));
}
var runner = new MigrationRunner(assembly, migrationContext, processor);
if (version != null)
{
runner.MigrateUp(version.Value);
}
else
{
throw new NotSupportedException("Migrations without target version are not supported.");
}
// If connection is still opened, close it.
if (dbConnection != null && dbConnection.State != ConnectionState.Closed)
{
dbConnection.Close();
}
}
