private void Shutdown(Saga saga, Route route)
{
if (route.ShutdownAction != null)
{
if (!string.IsNullOrWhiteSpace(route.ToPath) && string.IsNullOrWhiteSpace(route.ToSubscription))
{
route.ShutdownAction();
var channelpath = _builder.BuildFromSagaAndRoute(saga, route);
Console.WriteLine($"Shutdown {channelpath} point to point channel");
}
if (!string.IsNullOrWhiteSpace(route.ToPath) && !string.IsNullOrWhiteSpace(route.ToSubscription))
{
route.ShutdownAction();
var channelpath = _builder.BuildFromSagaAndRoute(saga, route);
Console.WriteLine($"Shutdown {channelpath} publish subscriber channel");
}
}
}
public void Run()
{
var pointtopointchannel = _factory.Create <IPointToPointChannel>(_configuration.PointToPointChannelType);
var publishsubscriberchannel = _factory.Create <IPublishSubscribeChannel>(_configuration.PublishSubscribeChannelType);
var routes = new List <RouteToListen>();
foreach (var source in _sources)
{
routes.AddRange(source.GetRoutes().Select(x => new RouteToListen()
{
Route = x
}));
foreach (var saga in source.GetSagas())
{
if (saga.StartingRoute != null)
{
routes.Add(new RouteToListen()
{
Route = saga.StartingRoute, Saga = saga, IsStart = true
});
}
if (saga.EndingRoute != null)
{
routes.Add(new RouteToListen()
{
Route = saga.EndingRoute, Saga = saga, IsEnd = true
});
}
routes.AddRange(saga.NextRoutes.Select(x => new RouteToListen()
{
Route = x, Saga = saga, IsNext = true
}));
}
}
var groups = routes.GroupBy(x => x.Route.Name + x.Route.ToPath + x.Route.ToSubscription + x.Route.ToConnectionString);
foreach (var @group in groups)
{
var actions = new List <Action <object> >();
foreach (var item in group)
{
var route = item.Route;
if (item.Saga == null)
{
actions.Add(message => _router.Route(message, route));
}
else
{
var saga = item.Saga;
if (item.IsStart)
{
actions.Add(message => _sagarouter.Start(message, saga, route));
}
if (item.IsEnd)
{
actions.Add(message => _sagarouter.End(message, saga, route));
}
if (item.IsNext)
{
actions.Add(message => _sagarouter.Continue(message, saga, route));
}
}
}
if (group.Any())
{
if (group.Count() == 1)
{
var item = group.First();
var route = item.Route;
var saga = item.Saga;
var channelpath = item.Saga == null?_builder.BuildFromRoute(route) : _builder.BuildFromSagaAndRoute(saga, route);
if (!string.IsNullOrWhiteSpace(route.ToPath) && string.IsNullOrWhiteSpace(route.ToSubscription))
{
pointtopointchannel.Listen(route, actions.ToArray(), channelpath);
Console.WriteLine($"Listening {channelpath} point to point channel");
}
if (!string.IsNullOrWhiteSpace(route.ToPath) && !string.IsNullOrWhiteSpace(route.ToSubscription))
{
publishsubscriberchannel.Listen(route, actions.ToArray(), channelpath);
Console.WriteLine($"Listening {channelpath} publish subscriber channel");
}
}
else
{
var item = group.First();
var route = item.Route;
var channelpath = _builder.BuildFromRoute(route);
if (!string.IsNullOrWhiteSpace(route.ToPath) && string.IsNullOrWhiteSpace(route.ToSubscription))
{
pointtopointchannel.Listen(route, actions.ToArray(), channelpath);
Console.WriteLine($"Listening {channelpath} point to point channel ({actions.Count})");
}
if (!string.IsNullOrWhiteSpace(route.ToPath) && !string.IsNullOrWhiteSpace(route.ToSubscription))
{
publishsubscriberchannel.Listen(route, actions.ToArray(), channelpath);
Console.WriteLine($"Listening {channelpath} publish subscriber channel ({actions.Count})");
}
}
}
}
}