public static void Main(string[] args)
{
Console.Title = "Masstransit Observer Receiver";
var bus = Bus.Factory.CreateUsingRabbitMq(cfg =>
{
var host = cfg.Host(new Uri("rabbitmq://192.168.80.71/EDCVHOST"), hst =>
{
hst.Username("admin");
hst.Password("edison");
});
cfg.ReceiveEndpoint(host, "Qka.MassTransitTestv4", e =>
{
e.Consumer <TestMessageConsumer>();
});
});
var observer = new ReceiveObserver();
var handle = bus.ConnectReceiveObserver(observer);
bus.Start();
Console.ReadKey();
bus.Stop();
}
public async Task Should_call_the_pre_receive_notification()
{
ReceiveObserver observer = GetObserver();
ConnectHandle observerHandle = Bus.ConnectReceiveObserver(observer);
await InputQueueSendEndpoint.Send(new PingMessage());
await observer.PreReceived;
}
public async Task StartAsync(CancellationToken cancellationToken)
{
//_actorSystem = _serviceProvider.GetService.;
var observer = new ReceiveObserver(_actorSystem);
_busControl.ConnectReceiveObserver(observer);
await _busControl.StartAsync(cancellationToken);
//HostActorRef.ActorRef.Tell(Construct());
//HostActorRef.ActorIsReady = true;
//HostActorRef.ProcessCached();
}
public async Task Should_complete_the_message()
{
var observer = new ReceiveObserver(GetTask <ReceiveContext>());
Bus.ConnectReceiveObserver(observer);
var endpoint = await Bus.GetSendEndpoint(new Uri("queue:input_queue_dl"));
await endpoint.Send(new PongMessage());
await observer.Completed;
}
public async Task Should_call_the_post_consume_notification()
{
ReceiveObserver observer = GetObserver();
using (ConnectHandle observerHandle = Bus.ConnectReceiveObserver(observer))
{
await InputQueueSendEndpoint.Send(new PingMessage());
Tuple <ConsumeContext, string> context = await observer.PostConsumed;
Assert.AreEqual(TypeMetadataCache <PingConsumerDude> .ShortName, context.Item2);
}
}
/// <summary>
/// Use MassTransit for message bus.
/// </summary>
/// <param name="configuration"></param>
/// <param name="assembles"></param>
/// <param name="endpointName"></param>
/// <param name="retry"></param>
/// <param name="isTransaction">Encapsulate the pipe behavior in a transaction</param>
/// <param name="prefetchCount">Specify the maximum number of concurrent messages that are consumed</param>
/// <returns></returns>
public static Configurations.Configuration UseMassTransit(
this Configurations.Configuration configuration, Assembly[] assembles = null,
string endpointName = "", int retry = 0, bool isTransaction = false, ushort prefetchCount = 16)
{
var objectContainer = new AutofacObjectContainer();
string assemblyName = Assembly.GetCallingAssembly().GetName().Name;
if (string.IsNullOrEmpty(endpointName))
{
endpointName = assemblyName + "-" + Environment.MachineName;
}
Configurations.Configuration.Instance.Setting.EndPoint = endpointName;
if (objectContainer != null)
{
var container = objectContainer.Container;
var builder = new ContainerBuilder();
//consumer 不能加component，不然会注册2次
if (assembles != null)
{
foreach (var ass in assembles)
{
try
{
builder.RegisterConsumers(ass);
}
catch (ReflectionTypeLoadException loadException)
{
//目前写死判断，少dll报错，多dll跳过
var message = string.Join(",",
loadException.LoaderExceptions.Select(c => c.Message).Distinct());
if (message.Contains("系统找不到指定的文件"))
{
throw new ApplicationException(message);
}
}
}
}
var clusterHosts = configuration.Setting.TransportIp.Split(',');
//var clusterHosts = "10.3.80.41";
builder.Register(context =>
{
var busControl = Bus.Factory.CreateUsingRabbitMq(cfg =>
{
configuration.Setting.TransportHost = string.Format("rabbitmq://{0}/{1}",
clusterHosts[0],
string.IsNullOrEmpty(configuration.Setting.TransportVirtualHost)
? ""
: configuration.Setting.TransportVirtualHost + "/");
var host = cfg.Host(new Uri(configuration.Setting.TransportHost), h =>
{
h.Username(configuration.Setting.TransportUserName);
h.Password(configuration.Setting.TransportPassword);
if (clusterHosts.Length > 0)
{
h.UseCluster(c =>
{
foreach (var clusterHost in clusterHosts)
{
c.Node(clusterHost);
}
});
}
});
//以机器名为消息总线队列名的方式暂保留
var endpointNames = new ArrayList {
endpointName
};
//分公司标识作为消息总线队列名
var branchs = CommonX.Configurations.Configuration.Instance.Setting.Branch?.Split(',');
if (branchs != null && branchs.Length > 0)
{
foreach (var branchId in branchs)
{
string name = assemblyName + "-" + branchId;
endpointNames.Add(name);
}
}
//绑定消息总线
foreach (var a in endpointNames)
{
cfg.ReceiveEndpoint(host, a.ToString(), ec =>
{
if (retry > 0)
{
ec.UseRetry(x => x.Incremental(retry, new TimeSpan(0, 0, 5), new TimeSpan(0, 0, 5)));
}
if (isTransaction)
{
ec.UseTransaction(x => { x.Timeout = TimeSpan.FromSeconds(300); });
}
cfg.PrefetchCount = prefetchCount;
ec.LoadFrom(context);
});
}
cfg.ConfigureJsonSerializer(c => new JsonSerializerSettings()
{
Converters = new List <JsonConverter>
{
new IsoDateTimeConverter(),
new StringEnumConverter {
CamelCaseText = true
}
},
ReferenceLoopHandling = ReferenceLoopHandling.Ignore,
//NullValueHandling = NullValueHandling.Ignore
});
});
return(busControl);
})
.SingleInstance()
.As <IBusControl>()
.As <global::MassTransit.IBus>();
builder.Update(container);
var bc = container.Resolve <IBusControl>();
configuration.SetDefault <IBus, MassTransitBus>(new MassTransitBus(bc));
var log = ObjectContainer.Current.BeginLifetimeScope();
var receiveObserver = new ReceiveObserver(log.Resolve <ILoggerFactory>().Create(typeof(ReceiveObserver)));
//var receiveObserver = new ReceiveObserver();
var receiveHandle = bc.ConnectReceiveObserver(receiveObserver);
var publishObserver = new PublishObserver();
var publishHandle = bc.ConnectPublishObserver(publishObserver);
var sendObserver = new SendObserver();
var shendHandle = bc.ConnectSendObserver(sendObserver);
//var result = bc.GetProbeResult();
//Console.WriteLine(result.ToJsonString());
ObjectContainer.Current.RegisterGeneric(typeof(ServiceBus.IRequestClient <,>),
typeof(CommonX.ServiceBus.MassTransit.Impl.RequestClient <,>),
LifeStyle.Transient);
bc.Start();
}
return(configuration);
}
