/// <summary>
/// Runs migrations from the specified assemblies.
/// </summary>
public void MigrateStructure(IList <ModuleDescriptor> moduleDescriptors)
{
IList <long> versions = new List <long>();
IDictionary <ModuleDescriptor, IList <Type> > moduleWithMigrations = new Dictionary <ModuleDescriptor, IList <Type> >();
foreach (var moduleDescriptor in moduleDescriptors)
{
var migrationTypes = assemblyLoader.GetLoadableTypes(moduleDescriptor.GetType().Assembly, typeof(Migration));
if (migrationTypes != null)
{
var types = migrationTypes as IList <Type> ?? migrationTypes.ToList();
moduleWithMigrations.Add(moduleDescriptor, types);
foreach (var migrationType in types)
{
var migrationAttributes = migrationType.GetCustomAttributes(typeof(MigrationAttribute), true);
if (migrationAttributes.Length > 0)
{
var attribute = migrationAttributes[0] as MigrationAttribute;
if (attribute != null)
{
versions.Add(attribute.Version);
}
}
}
}
}
versions = versions.OrderBy(f => f).ToList();
foreach (var version in versions)
{
foreach (var moduleWithMigration in moduleWithMigrations)
{
if (!versionChecker.VersionExists(moduleWithMigration.Key.Name, version))
{
Migrate(moduleWithMigration.Key, moduleWithMigration.Value, version);
versionChecker.AddVersion(moduleWithMigration.Key.Name, version);
}
}
}
}
/// <summary>
/// Runs migrations from the specified assemblies.
/// </summary>
public void MigrateStructure(IList <ModuleDescriptor> moduleDescriptors)
{
var versions = new Dictionary <long, IList <ModuleDescriptor> >();
var moduleWithMigrations = new Dictionary <ModuleDescriptor, IList <Type> >();
foreach (var moduleDescriptor in moduleDescriptors)
{
var migrationTypes = assemblyLoader.GetLoadableTypes(moduleDescriptor.GetType().Assembly, typeof(Migration));
if (migrationTypes != null)
{
var types = migrationTypes as IList <Type> ?? migrationTypes.ToList();
moduleWithMigrations.Add(moduleDescriptor, types);
foreach (var migrationType in types)
{
var migrationAttributes = migrationType.GetCustomAttributes(typeof(MigrationAttribute), true);
if (migrationAttributes.Length > 0)
{
var attribute = migrationAttributes[0] as MigrationAttribute;
if (attribute != null)
{
if (!versions.ContainsKey(attribute.Version))
{
versions[attribute.Version] = new List <ModuleDescriptor>();
}
versions[attribute.Version].Add(moduleDescriptor);
}
}
}
}
}
foreach (var version in versions.OrderBy(f => f.Key))
{
var versionNumber = version.Key;
foreach (var moduleDescriptor in version.Value)
{
if (!versionChecker.VersionExists(moduleDescriptor.Name, versionNumber))
{
var migrationTypes = moduleWithMigrations[moduleDescriptor];
Migrate(moduleDescriptor, migrationTypes, versionNumber);
versionChecker.AddVersion(moduleDescriptor.Name, versionNumber);
}
}
}
}
