public static void AddListener(Entitron.Entity.Nexus.RabbitMQ model)
{
if (listeners.ContainsKey(model.Name))
{
listeners[model.Name].Channel.Close();
listeners[model.Name].Channel.Dispose();
listeners[model.Name].Connection.Close();
listeners[model.Name].Connection.Dispose();
listeners.Remove(model.Name);
}
RabbitMQListener listener = new RabbitMQListener()
{
Factory = new ConnectionFactory()
{
HostName = model.HostName, Port = model.Port
}
};
if (!string.IsNullOrEmpty(model.Password) && !string.IsNullOrEmpty(model.UserName))
{
listener.Factory.UserName = model.UserName;
listener.Factory.Password = model.Password;
}
try {
listener.Connection = listener.Factory.CreateConnection();
listener.Channel = listener.Connection.CreateModel();
listener.Consumer = new EventingBasicConsumer(listener.Channel);
listener.Consumer.Received += onNewMessage;
listener.Channel.BasicConsume(model.QueueName, false, model.Name, listener.Consumer);
listener.Channel.BasicQos(0, 1, false);
listeners.Add(model.Name, listener);
if (failedConnetionList.Contains(model))
{
failedConnetionList.Remove(model);
}
}
catch (Exception) {
if (!failedConnetionList.Contains(model))
{
failedConnetionList.Add(model);
}
}
if (failedConnetionList.Count > 0 && !reconnectIntervalSet)
{
SetInterval();
}
}
public RabbitMQService(Entitron.Entity.Nexus.RabbitMQ mq)
{
this.mq = mq;
var factory = new ConnectionFactory()
{
HostName = mq.HostName, Port = mq.Port
};
if (!string.IsNullOrEmpty(mq.UserName) && !string.IsNullOrEmpty(mq.Password))
{
factory.UserName = mq.UserName;
factory.Password = mq.Password;
}
connection = factory.CreateConnection();
channel = connection.CreateModel();
}
public static void onNewMessage(object model, BasicDeliverEventArgs args)
{
var body = args.Body;
var message = Encoding.UTF8.GetString(body);
var core = COREobject.i;
DBEntities context = core.Context;
Entitron.Entity.Nexus.RabbitMQ listener = context.RabbitMQs.Where(q => q.Name == args.ConsumerTag).FirstOrDefault();
if (listener != null)
{
Block block = GetBlockWithWF(context, listener.ApplicationId.Value, listener.BlockName.RemoveDiacritics());
if (block != null)
{
core.Application = listener.Application;
try {
PersonaAppRole role = context.AppRoles.FirstOrDefault(r => r.Name == "System" && r.ApplicationId == listener.ApplicationId);
core.User = context.Users.FirstOrDefault(u => u.Users_Roles.Any(r => r.RoleName == role.Name && r.ApplicationId == role.ApplicationId));
OmniusInfo.Log($"Začátek zpracování RabbitMQ: {listener.Name} / Blok {listener.BlockName} / Button {listener.WorkflowName}", OmniusLogSource.Nexus, listener.Application, core.User);
FormCollection fc = new FormCollection();
Dictionary <string, object> vars = new Dictionary <string, object>();
vars.Add("__RabbitMQMessage__", message);
var runResult = new Modules.Tapestry.Tapestry(core).run(block, listener.WorkflowName, -1, fc, 0, null, vars);
OmniusInfo.Log($"Konec zpracování RabbitMQ: {listener.Name} / Blok {listener.BlockName} / Button {listener.WorkflowName}", OmniusLogSource.Hermes, listener.Application, core.User);
if (runResult.Item1.Errors.Count == 0)
{
listeners[args.ConsumerTag].Channel.BasicAck(args.DeliveryTag, false);
}
}
catch (Exception e) {
OmniusInfo.Log($"Chyba při zpracování RabbitMQ: {args.ConsumerTag} ({e})", OmniusLogSource.Nexus, null, null);
}
}
}
}
