public static void MigrateUp(string connectionString, string MigrationNamespace, long?toVersion = null)
{
var announcer = new TextWriterAnnouncer(s => System.Diagnostics.Debug.WriteLine(s));
var assembly = Assembly.GetExecutingAssembly();
var migrationContext = new RunnerContext(announcer)
{
Namespace = MigrationNamespace
};
var options = new MigrationOptions {
PreviewOnly = false, Timeout = 60
};
var factory = new FluentMigrator.Runner.Processors.Postgres.PostgresProcessorFactory();
using (var processor = factory.Create(connectionString, announcer, options))
{
var runner = new MigrationRunner(assembly, migrationContext, processor);
if (toVersion == null)
{
runner.MigrateUp(true);
}
else
{
runner.MigrateUp(toVersion.Value);
}
}
}
public void UpgradeDatabase()
{
var assembly = System.Reflection.Assembly.GetExecutingAssembly();
var announcer = new TextWriterAnnouncer(s => Log.Debug(s));
var context = new RunnerContext(announcer)
{
Namespace = "Causal.Server.Migrations"
};
var providerName = ConfigurationManager.ConnectionStrings["CausalContext"].ProviderName;
MigrationProcessorFactory factory;
if (providerName.Equals("Npgsql", StringComparison.InvariantCultureIgnoreCase))
{
factory = new FluentMigrator.Runner.Processors.Postgres.PostgresProcessorFactory();
}
else if (providerName.Equals("System.Data.SqlClient", StringComparison.InvariantCultureIgnoreCase))
{
factory = new FluentMigrator.Runner.Processors.SqlServer.SqlServer2008ProcessorFactory();
}
else
{
throw new Exception("Unknown provider for connection string CausalContext");
}
var options = new ProcessorOptions { PreviewOnly = false };
var processor = factory.Create(ConfigurationManager.ConnectionStrings["CausalContext"].ConnectionString, announcer, options);
var migrator = new MigrationRunner(assembly, context, processor);
migrator.MigrateUp(true);
}
public void MigrateToLatest()
{
var announcer = new TextWriterAnnouncer(s => System.Diagnostics.Debug.WriteLine(s));
var assembly = Assembly.GetExecutingAssembly();
var migrationContext = new RunnerContext(announcer)
{
Targets = new[] { assembly.FullName }
};
var options = new MigrationOptions {
PreviewOnly = false, Timeout = 60
};
var factory = new FluentMigrator.Runner.Processors.Postgres.PostgresProcessorFactory();
var processor = factory.Create(_connectionString, announcer, options);
var runner = new MigrationRunner(assembly, migrationContext, processor);
runner.MigrateUp(true);
}
/// <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>
public void Migrate(ModuleDescriptor moduleDescriptor, bool up = true)
{
var announcer = new TextWriterAnnouncer(
s =>
{
if (!string.IsNullOrWhiteSpace(s))
{
Log.Info(string.Concat("Migration on ", moduleDescriptor.Name, ". ", s));
}
});
var assembly = moduleDescriptor.GetType().Assembly;
var migrationTypes = assemblyLoader.GetLoadableTypes(assembly, typeof(Migration));
if (!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;
var connectionString = ConfigurationManager.ConnectionStrings["BetterCms"].ConnectionString;
if (databaseType == DatabaseType.SqlAzure || databaseType == DatabaseType.SqlServer)
{
var factory = new FluentMigrator.Runner.Processors.SqlServer.SqlServer2008ProcessorFactory();
processor = factory.Create(connectionString, announcer, options);
}
else if (databaseType == DatabaseType.PostgreSQL)
{
var factory = new FluentMigrator.Runner.Processors.Postgres.PostgresProcessorFactory();
processor = factory.Create(connectionString, announcer, options);
}
else if (databaseType == DatabaseType.Oracle)
{
var factory = new FluentMigrator.Runner.Processors.Oracle.OracleProcessorFactory();
processor = factory.Create(connectionString, announcer, options);
}
else
{
throw new NotSupportedException(string.Format("Database type {0} is not supported for data migrations.", databaseType));
}
var runner = new MigrationRunner(assembly, migrationContext, processor);
if (up)
{
runner.MigrateUp();
}
else
{
runner.MigrateDown(0);
}
}
