/// <summary>
/// Places an event on the message queue
/// </summary>
/// <param name="route">The topic/route of the event (ex. user.created)</param>
/// <param name="eventdata">The event details</param>
public void RaiseEvent(string route, Monosoft.Common.DTO.EventDTO eventdata)
{
Console.WriteLine("Event: " + route);
byte[] bsonMessage = System.Text.Encoding.UTF8.GetBytes(Newtonsoft.Json.JsonConvert.SerializeObject(eventdata));
var factory = new ConnectionFactory()
{
HostName = MicroServiceConfig.Rabbit_hostname(),
UserName = MicroServiceConfig.Rabbit_username(),
Password = MicroServiceConfig.Rabbit_password()
};
using (var connection = factory.CreateConnection())
{
using (var channel = connection.CreateModel())
{
var properties = channel.CreateBasicProperties();
properties.Persistent = true;
channel.ExchangeDeclare(exchange: "ms.events", type: "topic");
channel.BasicPublish(
exchange: "ms.events",
routingKey: route,
basicProperties: properties,
body: bsonMessage);
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="RequestClient"/> class.
/// </summary>
public RequestClient()
{
ConnectionFactory factory = new ConnectionFactory()
{
HostName = MicroServiceConfig.Rabbit_hostname(),
UserName = MicroServiceConfig.Rabbit_username(),
Password = MicroServiceConfig.Rabbit_password()
};
factory.AutomaticRecoveryEnabled = true;
factory.NetworkRecoveryInterval = TimeSpan.FromSeconds(10);
this.connection = factory.CreateConnection();
this.channel = this.connection.CreateModel();
this.channel.ExchangeDeclare(exchange: "ms.request", type: "topic");
this.replyQueueName = this.channel.QueueDeclare().QueueName;
this.consumer = new EventingBasicConsumer(this.channel);
this.props = this.channel.CreateBasicProperties();
var correlationId = Guid.NewGuid().ToString();
this.props.CorrelationId = correlationId;
this.props.ReplyTo = this.replyQueueName;
this.consumer.Received += (model, ea) =>
{
var body = ea.Body;
if (ea.BasicProperties.CorrelationId == correlationId)
{
this.respQueue.Add(body);
}
};
}
/// <summary>
/// Initializes a new instance of the <see cref="EventClient"/> class.
/// </summary>
public EventClient()
{
var factory = new ConnectionFactory()
{
HostName = MicroServiceConfig.Rabbit_hostname(), UserName = MicroServiceConfig.Rabbit_username(), Password = MicroServiceConfig.Rabbit_password()
};
factory.AutomaticRecoveryEnabled = true;
factory.NetworkRecoveryInterval = TimeSpan.FromSeconds(10);
this.connection = factory.CreateConnection();
this.channel = this.connection.CreateModel();
this.channel.ExchangeDeclare(exchange: "ms.event", type: "topic");
this.consumer = new EventingBasicConsumer(this.channel);
}
public static void Main(string[] args)
{
var factory = new ConnectionFactory()
{
HostName = MicroServiceConfig.Rabbit_hostname(),
UserName = MicroServiceConfig.Rabbit_username(),
Password = MicroServiceConfig.Rabbit_password()
};
factory.AutomaticRecoveryEnabled = true;
factory.NetworkRecoveryInterval = TimeSpan.FromSeconds(10);
using (var connection = factory.CreateConnection())
{
Console.WriteLine(DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString() + ": Connected");
using (var channel = connection.CreateModel())
{
channel.ExchangeDeclare(exchange: "ms.events", type: "topic");
channel.QueueDeclare(queue: "ms.queue.authapi", durable: true, exclusive: false, autoDelete: false, arguments: null);
channel.QueueBind("ms.queue.authapi", "ms.events", "#");
channel.BasicQos(0, 1, false);
var consumer = new EventingBasicConsumer(channel);
consumer.Received += (model, ea) =>
{
var body = ea.Body;
try
{
MessageFlow.HandleEvent("authapi", ea, authApiHub.HandleMessage);
channel.BasicAck(ea.DeliveryTag, false);
}
catch (Exception ex)
{
System.Threading.Thread.Sleep(1000); //try again in a second...
channel.BasicNack(ea.DeliveryTag, false, true);
authApiHub.Log($"Event exception: {Monosoft.Common.Utils.ExceptionHelper.GetExceptionAsReportText(ex)}");
}
};
channel.BasicConsume("ms.queue.authapi", false, consumer);
CreateWebHostBuilder(args).Build().Run();
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="RequestServer"/> class.
/// Starts the request server, so that it will consume messages from the request (ms.request) exchange
/// </summary>
/// <param name="settings">List of topic/routes that are consumed by this server</param>
public RequestServer(List <MessageQueueConfiguration> settings, double?automaticShutdownSeconds = null)
{
DateTime shutdownTime = automaticShutdownSeconds.HasValue ? DateTime.Now.AddSeconds(automaticShutdownSeconds.Value) : DateTime.Now.AddYears(99);
settings.Add(new RequestConfiguration("diagnostics", "diagnostics.seteventsettings", null));
Console.WriteLine(DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString() + ": Connecting to: " + MicroServiceConfig.Rabbit_hostname());
var factory = new ConnectionFactory()
{
HostName = MicroServiceConfig.Rabbit_hostname(),
UserName = MicroServiceConfig.Rabbit_username(),
Password = MicroServiceConfig.Rabbit_password()
};
factory.AutomaticRecoveryEnabled = true;
factory.NetworkRecoveryInterval = TimeSpan.FromSeconds(10);
using (var connection = factory.CreateConnection())
{
var channel = connection.CreateModel();
{
channel.BasicQos(0, 1, false);
foreach (var setting in settings)
{
Console.WriteLine(DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString() + ": " + setting.QueueName + " connected");
channel.ExchangeDeclare(exchange: setting.ExchangeName, type: "topic");
channel.QueueDeclare(queue: "ms.queue." + setting.QueueName, durable: true, exclusive: false, autoDelete: false, arguments: null);
channel.QueueBind("ms.queue." + setting.QueueName, setting.ExchangeName, setting.RoutingKey);
var consumer = new EventingBasicConsumer(channel);
consumer.Received += (model, ea) =>
{
Console.WriteLine(DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString() + ": " + setting.QueueName + " message received");
System.Threading.Thread.Sleep(1); // just for a bit, to make sure we dont block everything..
byte[] response = null;
var body = ea.Body;
var props = ea.BasicProperties;
var replyProps = channel.CreateBasicProperties();
replyProps.CorrelationId = props.CorrelationId;
try
{
if (setting is EventConfiguration)
{
MessageFlow.HandleEvent(setting.QueueName, ea, (setting as EventConfiguration).Handler);
}
if (setting is RequestConfiguration)
{
response = MessageFlow.HandleMessage(setting.QueueName, ea, (setting as RequestConfiguration).Handler);
}
}
catch (Exception ex)
{
string reporttxt = Monosoft.Common.Utils.ExceptionHelper.GetExceptionAsReportText(ex);
Common.MessageQueue.Diagnostics.Instance.LogEvent("Catestrophic failure", reporttxt, Common.DTO.Severity.Information, Guid.Empty);
}
finally
{
channel.BasicAck(ea.DeliveryTag, false);
Console.WriteLine(DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString() + ": ACK");
if (props != null && props.ReplyTo != null)
{
channel.BasicPublish(
exchange: string.Empty,
routingKey: props.ReplyTo,
basicProperties: replyProps,
body: response);
Console.WriteLine(DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString() + ": RPC responded");
}
}
};
channel.BasicConsume("ms.queue." + setting.QueueName, false, consumer);
}
}
while (DateTime.Now < shutdownTime)
{
System.Threading.Thread.Sleep(2500);
Console.Write(".");
}
}
}
public static void Main(string[] args)
{
var factory = new ConnectionFactory()
{
HostName = MicroServiceConfig.Rabbit_hostname(),
UserName = MicroServiceConfig.Rabbit_username(),
Password = MicroServiceConfig.Rabbit_password()
};
factory.AutomaticRecoveryEnabled = true;
factory.NetworkRecoveryInterval = TimeSpan.FromSeconds(10);
using (var connection = factory.CreateConnection())
{
Console.WriteLine(DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString() + ": Connected");
using (var channel = connection.CreateModel())
{
channel.ExchangeDeclare(exchange: "ms.events", type: "topic");
channel.QueueDeclare(queue: "ms.queue.clusterapi", durable: true, exclusive: false, autoDelete: false, arguments: null);
channel.QueueBind("ms.queue.clusterapi", "ms.events", "#");
channel.BasicQos(0, 1, false);
var consumer = new EventingBasicConsumer(channel);
consumer.Received += (model, ea) =>
{
var body = ea.Body;
try
{
MessageFlow.HandleEvent("clusterapi", ea, clusterApiHub.HandleMessage);
}
catch (Exception ex)
{
Console.WriteLine("ex: " + ex.Message);
}
finally
{
channel.BasicAck(ea.DeliveryTag, false);
}
};
channel.BasicConsume("ms.queue.clusterapi", false, consumer);
CreateWebHostBuilder(args).Build().Run();
}
using (var channel = connection.CreateModel())
{
channel.ExchangeDeclare(exchange: "ms.request", type: "topic");//ms.request? eller ms.auth.request?
channel.QueueDeclare(queue: "ms.queue.forwardauthapi", durable: true, exclusive: false, autoDelete: false, arguments: null);
channel.QueueBind("ms.queue.forwardauthapi", "ms.request", "token.#");
channel.QueueBind("ms.queue.forwardauthapi", "ms.request", "servicestore.#");
channel.BasicQos(0, 1, false);
var consumer = new EventingBasicConsumer(channel);
consumer.Received += (model, ea) =>
{
byte[] response = null;
var body = ea.Body;
var props = ea.BasicProperties;
var replyProps = channel.CreateBasicProperties();
replyProps.CorrelationId = props.CorrelationId;
try
{
response = MessageFlow.HandleMessage("clusterapi", ea, Program.FowardMessage /*send via signalR*/);
}
catch (Exception ex)
{
Console.WriteLine("ex: " + ex.Message);
}
finally
{
channel.BasicAck(ea.DeliveryTag, false);
if (props != null && props.ReplyTo != null)
{
channel.BasicPublish(
exchange: string.Empty,
routingKey: props.ReplyTo,
basicProperties: replyProps,
body: response);
Console.WriteLine(DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString() + ": RPC responded");
}
}
};
channel.BasicConsume("ms.queue.forwardauthapi", false, consumer);
CreateWebHostBuilder(args).Build().Run();
}
}
}
