private void InitRegistrations(IEnumerable <IRegistration> registrations)
{
foreach (var registration in registrations)
{
registration.Create(this);
}
foreach (var registration in registrations)
{
registration.Process(this);
}
foreach (var routeMap in new List <RouteMap> {
DefaultRouteMap
}.Concat(Contexts))
{
foreach (var route in routeMap)
{
MessagingEngine.AddProcessingGroup(route.ProcessingGroupName, route.ProcessingGroup);
}
routeMap.ResolveRoutes(_endpointProvider);
}
}
private void EnsureEndpoints()
{
var allEndpointsAreValid = true;
var errorMessage = new StringBuilder("Some endpoints are not valid:").AppendLine();
Log.WriteInfo(nameof(CqrsEngine), nameof(EnsureEndpoints), "Endpoints verification");
foreach (var context in new [] { DefaultRouteMap }.Concat(Contexts))
{
foreach (var route in context)
{
MessagingEngine.AddProcessingGroup(route.ProcessingGroupName, route.ProcessingGroup);
}
}
foreach (var routeMap in (new[] { DefaultRouteMap }).Concat(Contexts))
{
Log.WriteInfo(nameof(CqrsEngine), nameof(EnsureEndpoints), $"Context '{routeMap.Name}':");
routeMap.ResolveRoutes(_endpointProvider);
foreach (var route in routeMap)
{
Log.WriteInfo(nameof(CqrsEngine), nameof(EnsureEndpoints), $"\t{route.Type} route '{route.Name}':");
foreach (var messageRoute in route.MessageRoutes)
{
string error;
var routingKey = messageRoute.Key;
var endpoint = messageRoute.Value;
var messageTypeName = route.Type.ToString().ToLower().TrimEnd('s');
bool result = true;
if (routingKey.CommunicationType == CommunicationType.Publish)
{
if (!MessagingEngine.VerifyEndpoint(endpoint, EndpointUsage.Publish, _createMissingEndpoints, out error))
{
errorMessage
.AppendFormat(
"Route '{1}' within bounded context '{0}' for {2} type '{3}' has resolved endpoint {4} that is not properly configured for publishing: {5}.",
routeMap.Name,
route.Name,
messageTypeName,
routingKey.MessageType.Name,
endpoint, error)
.AppendLine();
result = false;
}
Log.WriteInfo(
nameof(CqrsEngine),
nameof(EnsureEndpoints),
$"\t\tPublishing '{routingKey.MessageType.Name}' to {endpoint}\t{(result ? "OK" : "ERROR:" + error)}");
}
if (routingKey.CommunicationType == CommunicationType.Subscribe)
{
if (!MessagingEngine.VerifyEndpoint(endpoint, EndpointUsage.Subscribe, _createMissingEndpoints, out error))
{
errorMessage
.AppendFormat(
"Route '{1}' within bounded context '{0}' for {2} type '{3}' has resolved endpoint {4} that is not properly configured for subscription: {5}.",
routeMap.Name,
route.Name,
messageTypeName,
routingKey.MessageType.Name,
endpoint,
error)
.AppendLine();
result = false;
}
Log.WriteInfo(
nameof(CqrsEngine),
nameof(EnsureEndpoints),
$"\t\tSubscribing '{routingKey.MessageType.Name}' on {endpoint}\t{(result ? "OK" : "ERROR:" + error)}");
}
allEndpointsAreValid = allEndpointsAreValid && result;
}
}
}
if (!allEndpointsAreValid)
{
throw new ApplicationException(errorMessage.ToString());
}
}
