Example #1
0
        /// <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);
                }
            }
        }
Example #2
0
        /// <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);
                }
            };
        }
Example #3
0
        /// <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);
        }
Example #4
0
        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();
                }
            }
        }
Example #5
0
        /// <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(".");
                }
            }
        }
Example #6
0
        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();
                }
            }
        }