protected override async Task SynchronizedStartAsync(CancellationToken cancellationToken)
{
if (ActivationGroups == null ||
ActivationGroups.Count == 0)
{
throw new InvalidOperationException($"There's no defined activation group names. Please add at least one it into '{nameof(ActivationGroups)}' property.");
}
_logger.Debug("Loading types for activation...");
foreach (var serviceType in GetServiceTypes())
{
var activatable = GetActivatable(serviceType);
if (!ActivationGroups.Contains(activatable.Group))
{
continue;
}
_logger.Write(LogEventLevel.Debug, nameof(ServiceActivator), null,
"Setting up service '{ServiceType}' for activation...", serviceType.Name);
try
{
var container = CreateServiceContainer(serviceType, activatable);
var service = container.GetInstance <IService>();
_serviceContainer.Add(service, activatable.Tier);
ServiceProviders.Add(serviceType, container);
}
catch (Exception ex)
{
_logger.Error(ex, "An error occurred while activating service '{ServiceType}'", serviceType.Name);
throw;
}
}
_logger.Debug("Starting service container...");
await _serviceContainer.StartAsync(cancellationToken);
_logger.Debug("Service container started");
await base.SynchronizedStartAsync(cancellationToken);
}
public void AddServiceProvider(ServiceProvider serviceProvider)
{
ServiceProviders.Add(serviceProvider);
}