private IEnumerable <IModule> LoadModules(Configuration.Module module, string modulePath)
{
try
{
_logger.LogInformation($"Loading '{module.Name}' from '{modulePath}'");
using (_logger.BeginScope($"Loading '{module.Name}' from '{modulePath}'"))
{
var loadContext = new LoadContext($"{modulePath}.dll", module.Name, _logger);
var assembly = loadContext.LoadFromAssemblyName(new AssemblyName(Path.GetFileName(module.Assembly)));
return(assembly
.GetTypes()
.Where(type => typeof(IModule).IsAssignableFrom(type))
.Select(Activator.CreateInstance)
.Cast <IModule>()
.ToArray());
}
}
catch (Exception exception)
{
if (module.Optional)
{
_logger.LogWarning($"The module named '{module.Name}' could not be loaded as the assembly '{module.Assembly}' could not be found");
return(Enumerable.Empty <IModule>());
}
else
{
throw new NotFoundException(module.Name, modulePath, exception);
}
}
}
private string GetModulePath(Configuration.Module module)
{
var fileName = Path.GetFileName(module.Assembly);
var directory = Path.GetDirectoryName(module.Assembly);
var path = string.IsNullOrWhiteSpace(directory) ? _workingDirectory : directory;
return(Path.Combine(path, fileName));
}
