public override async void DoServiceInit(IContainer container)
{
if (_options != null && _options.Enable)
{
var loggerFactory = container.Resolve <ILoggerFactory>();
var logger = loggerFactory.Create(this.GetType());
_massTransitBus = MT.Bus.Factory.CreateUsingRabbitMq(sbc =>
{
var host = sbc.Host($"rabbitmq://{_options.HostAddress}", h =>
{
if (!string.IsNullOrEmpty(_options.UserName))
{
h.Username(_options.UserName);
h.Password(_options.Password);
}
foreach (var pattern in _patternProvider.GetPatterns())
{
pattern.MasstransitConfig(sbc, container, logger, _bus, _options);
}
});
});
_bus = new MassTransitRabbitMqBus(_massTransitBus, _options);
try
{
await _massTransitBus.StartAsync(); // This is important!
logger.Info($"MassTransitRabbitMq start successfully: rabbitmq://{_options.HostAddress}, username: {_options.UserName}, password: {_options.Password}");
}
catch (Exception ex)
{
logger.Error($"MassTransitRabbitMq start failed: rabbitmq://{_options.HostAddress}, username: {_options.UserName}, password: {_options.Password}", ex);
}
}
base.DoServiceInit(container);
}
public CommandHandler(IJimuConsumer <T> consumer, IJimuBus bus)
{
_consumer = consumer;
_bus = bus;
}
public void MasstransitConfig(IRabbitMqBusFactoryConfigurator configurator, IContainer container, ILogger logger, IJimuBus bus, MassTransitOptions options)
{
//-- command consumer, extract queue name from command
var groupConsumers = _consumers.GroupBy(x =>
{
var commandType = x.GetTypeInfo().ImplementedInterfaces.First().GenericTypeArguments.First();
var commandInstance = container.Resolve(commandType);
if (commandInstance == null)
{
throw new Exception($"JimuCommand: {commandType.FullName} resolve failure");
}
var commandQueueName = commandInstance.GetType().InvokeMember("QueueName", BindingFlags.GetProperty, null, commandInstance, null) + "";
if (string.IsNullOrWhiteSpace(commandQueueName))
{
throw new Exception($"JimuCommand: {commandType.FullName} must specify QueueName property");
}
return(commandQueueName);
});
groupConsumers.ToList().ForEach(x =>
{
configurator.ReceiveEndpoint(x.Key, ep =>
{
logger.Debug($"MassTransitRabbitMq: CommandQueueName: { x.Key}, consumers count: {x.Count()}");
x.ToList().ForEach(consumer =>
{
var commandType = consumer.GetTypeInfo().ImplementedInterfaces.First().GenericTypeArguments.First();
var handlerMethod = typeof(HandlerExtensions).GetMethod("Handler").MakeGenericMethod(commandType);
var consumerInstance = container.Resolve(consumer);
var myHandlerObj = Activator.CreateInstance(typeof(CommandHandler <>).MakeGenericType(commandType), new object[] { consumerInstance, bus });
var consumerHandler = myHandlerObj.GetType().InvokeMember("Handler", BindingFlags.GetProperty, null, myHandlerObj, null);
var fastInvoker = FastInvoke.GetMethodInvoker(handlerMethod);
fastInvoker.Invoke(null, new object[] { ep, consumerHandler, null });
});
});
});
}
public BusService(IJimuBus bus, ILoggerFactory loggerFactory)
{
_bus = bus;
_logger = loggerFactory.Create(this.GetType());
}
public MassTransitRabbitMqRequestContext(IJimuBus bus, T message)
{
JimuBus = bus;
Message = message;
}
public RequestHandler(IJimuRequestHandler <Req, Resp> handler, IJimuBus bus)
{
_handler = handler;
_bus = bus;
}
public MassTransitRabbitMqConsumeContext(IJimuBus bus, T message)
{
JimuBus = bus;
Message = message;
}
public EventHandler(IJimuSubscriber <T> consumer, IJimuBus bus)
{
_subscriber = consumer;
_bus = bus;
}
public void MasstransitConfig(IRabbitMqBusFactoryConfigurator configurator, IContainer container, ILogger logger, IJimuBus bus, MassTransitOptions _options)
{
if (_subscribers.Any())
{
//-- event subscriber, generate default event queue, if not specify in options
var eventQueueName = string.IsNullOrEmpty(_options.EventQueueName) ? $"{AppDomain.CurrentDomain.FriendlyName}-{Guid.NewGuid()}" : _options.EventQueueName;
configurator.ReceiveEndpoint(eventQueueName, ep =>
{
_subscribers.ForEach(subscriber =>
{
var subscriberType = subscriber.GetTypeInfo().ImplementedInterfaces.First().GenericTypeArguments.First();
var handlerMethod = typeof(HandlerExtensions).GetMethod("Handler").MakeGenericMethod(subscriberType);
var subscriberInstance = container.Resolve(subscriber);
var myHandlerObj = Activator.CreateInstance(typeof(EventHandler <>).MakeGenericType(subscriberType), new object[] { subscriberInstance, bus });
var eventHandler = myHandlerObj.GetType().InvokeMember("Handler", BindingFlags.GetProperty, null, myHandlerObj, null);
var fastInvoker = FastInvoke.GetMethodInvoker(handlerMethod);
fastInvoker.Invoke(null, new object[] { ep, eventHandler, null });
});
});
logger.Debug($"MassTransitRabbitMq: EventQueueName: { eventQueueName}, subscribers count: {_subscribers.Count()}");
}
}
public override async void DoServiceInit(IContainer container)
{
if (_options != null && _options.Enable)
{
var logger = container.Resolve <ILogger>();
_massTransitBus = MT.Bus.Factory.CreateUsingRabbitMq(sbc =>
{
var host = sbc.Host($"rabbitmq://{_options.HostAddress}", h =>
{
if (!string.IsNullOrEmpty(_options.UserName))
{
h.Username(_options.UserName);
h.Password(_options.Password);
}
});
if (_subscribers.Any())
{
//-- event subscriber, generate default event queue, if not specify in options
var eventQueueName = string.IsNullOrEmpty(_options.EventQueueName) ? $"{AppDomain.CurrentDomain.FriendlyName}-{Guid.NewGuid()}" : _options.EventQueueName;
sbc.ReceiveEndpoint(eventQueueName, ep =>
{
_subscribers.ForEach(subscriber =>
{
var subscriberType = subscriber.GetTypeInfo().ImplementedInterfaces.First().GenericTypeArguments.First();
var handlerMethod = typeof(HandlerExtensions).GetMethod("Handler").MakeGenericMethod(subscriberType);
var subscriberInstance = container.Resolve(subscriber);
var myHandlerObj = Activator.CreateInstance(typeof(EventHandler <>).MakeGenericType(subscriberType), new object[] { subscriberInstance, _bus });
var eventHandler = myHandlerObj.GetType().InvokeMember("Handler", BindingFlags.GetProperty, null, myHandlerObj, null);
var fastInvoker = FastInvoke.GetMethodInvoker(handlerMethod);
fastInvoker.Invoke(null, new object[] { ep, eventHandler, null });
});
});
logger.Debug($"MassTransitRabbitMq: EventQueueName: { eventQueueName}, subscribers count: {_subscribers.Count()}");
}
//-- command consumer, extract queue name from command
var groupConsumers = _consumers.GroupBy(x =>
{
var commandType = x.GetTypeInfo().ImplementedInterfaces.First().GenericTypeArguments.First();
var commandInstance = container.Resolve(commandType);
if (commandInstance == null)
{
throw new Exception($"JimuCommand: {commandType.FullName} resolve failure");
}
var commandQueueName = commandInstance.GetType().InvokeMember("QueueName", BindingFlags.GetProperty, null, commandInstance, null) + "";
if (string.IsNullOrEmpty(commandQueueName))
{
throw new Exception($"JimuCommand: {commandType.FullName} must specify QueueName property");
}
return(commandQueueName);
});
groupConsumers.ToList().ForEach(x =>
{
sbc.ReceiveEndpoint(x.Key, ep =>
{
logger.Debug($"MassTransitRabbitMq: CommandQueueName: { x.Key}, consumers count: {x.Count()}");
x.ToList().ForEach(consumer =>
{
var commandType = consumer.GetTypeInfo().ImplementedInterfaces.First().GenericTypeArguments.First();
var handlerMethod = typeof(HandlerExtensions).GetMethod("Handler").MakeGenericMethod(commandType);
var consumerInstance = container.Resolve(consumer);
var myHandlerObj = Activator.CreateInstance(typeof(CommandHandler <>).MakeGenericType(commandType), new object[] { consumerInstance, _bus });
var consumerHandler = myHandlerObj.GetType().InvokeMember("Handler", BindingFlags.GetProperty, null, myHandlerObj, null);
var fastInvoker = FastInvoke.GetMethodInvoker(handlerMethod);
fastInvoker.Invoke(null, new object[] { ep, consumerHandler, null });
});
});
});
});
_bus = new MassTransitRabbitMqBus(_massTransitBus);
try
{
await _massTransitBus.StartAsync(); // This is important!
logger.Info($"MassTransitRabbitMq start successfully: rabbitmq://{_options.HostAddress}, username: {_options.UserName}, password: {_options.Password}");
}
catch (Exception ex)
{
logger.Error($"MassTransitRabbitMq start failed: rabbitmq://{_options.HostAddress}, username: {_options.UserName}, password: {_options.Password}", ex);
}
}
base.DoServiceInit(container);
}
public void MasstransitConfig(IRabbitMqBusFactoryConfigurator configurator, IContainer container, ILogger logger, IJimuBus bus, MassTransitOptions options)
{
//-- request handler, extract queue name from request
var groupHandlers = _requestHandlers.GroupBy(x =>
{
var requestType = x.GetTypeInfo().ImplementedInterfaces.First().GenericTypeArguments.First();
var requestInstance = container.Resolve(requestType);
if (requestInstance == null)
{
throw new Exception($"JimuRequest: {requestType.FullName} resolve failure");
}
var requestQueueName = requestInstance.GetType().InvokeMember("QueueName", BindingFlags.GetProperty, null, requestInstance, null) + "";
if (string.IsNullOrWhiteSpace(requestQueueName))
{
throw new Exception($"JimuRequest: {requestType.FullName} must specify QueueName property");
}
return(requestQueueName);
});
groupHandlers.ToList().ForEach(x =>
{
configurator.ReceiveEndpoint(x.Key, ep =>
{
logger.Debug($"MassTransitRabbitMq: RequestQueueName: { x.Key}, handler count: {x.Count()}");
x.ToList().ForEach(handler =>
{
var requestType = handler.GetTypeInfo().ImplementedInterfaces.First().GenericTypeArguments.First();
var respType = handler.GetTypeInfo().ImplementedInterfaces.First().GenericTypeArguments[1];
var handlerMethod = typeof(HandlerExtensions).GetMethod("Handler").MakeGenericMethod(requestType);
var requestInstance = container.Resolve(handler);
var myHandlerObj = Activator.CreateInstance(typeof(RequestHandler <,>).MakeGenericType(requestType, respType), new object[] { requestInstance, bus });
var requestHandler = myHandlerObj.GetType().InvokeMember("Handler", BindingFlags.GetProperty, null, myHandlerObj, null);
var fastInvoker = FastInvoke.GetMethodInvoker(handlerMethod);
try
{
fastInvoker.Invoke(null, new object[] { ep, requestHandler, null });
}
catch (Exception ex)
{
logger.Error($"error occure when handling RabbitMq request: {x.Key}", ex);
}
});
});
});
}
public MassTransitRabbitMqSubscribeContext(IJimuBus bus, T message)
{
JimuBus = bus;
Message = message;
}
public BusService(IJimuBus bus, ILogger logger)
{
_bus = bus;
_logger = logger;
}
