/// <summary>
/// Upgrades the database to the latest version
/// </summary>
/// <param name="processorFactory"></param>
/// <param name="connectionString"></param>
public static void MigrateToLatest(
MigrationProcessorFactory processorFactory,
string connectionString)
{
var announcer = new TextWriterAnnouncer(s => System.Diagnostics.Debug.WriteLine(s));
var migrationContext = new RunnerContext(announcer)
{
Targets = new[]
{
nameof(Migrator)
}
};
// Since migrations might take long increase the command timeout for this. The timeout is in seconds
var options = new MigrationProcessorOptions {
PreviewOnly = false, Timeout = 60 * 30
}; // 30 minutes
using (var processor = processorFactory.Create(connectionString, announcer, options))
{
var runner = new MigrationRunner(Assembly.GetAssembly(typeof(Migrator)), migrationContext, processor);
runner.MigrateUp(true);
}
}
private IMigrationProcessor GetMigrationProcessor()
{
var connectionString = _databaseConfig.GetConnectionString();
var options = new Migrator.MigrationOptions {
PreviewOnly = false, Timeout = 60
};
return(MigrationProcessorFactory.Create(connectionString, Announcer, options));
}
// Runs all migrations in the assembly of specified type
public static void RunMigrations(string connectionString, MigrationsAssembly migrationsAssembly, MigrationProcessorFactory factory = null)
{
try
{
var announcer = new NullAnnouncer();
//var announcer = new TextWriterAnnouncer(s => System.Diagnostics.Debug.WriteLine(s));
var assembly = migrationsAssembly.Assembly;
var migrationContext = new RunnerContext(announcer);
var options = new MigrationOptions {
PreviewOnly = false, Timeout = 60
};
var processor = (factory ?? new SqlServerProcessorFactory()).Create(connectionString, announcer, options);
var runner = new MigrationRunner(assembly, migrationContext, processor);
runner.MigrateUp(useAutomaticTransactionManagement: true);
processor.Dispose();
}
catch (Exception ex)
{
var message = string.Format("Failed to run migrations for {0}", connectionString);
throw new Exception(message, ex);
}
}
