private IRabbitMqMessageConsumer TeyGetOrSetMessageConsumer(Type eventType)
{
var(exchangeName, queueName) = GetSubscribeConfigure(eventType);
var key = $"{exchangeName}_{queueName}";
if (RabbitMqMessageConsumerDic.ContainsKey(key))
{
return(RabbitMqMessageConsumerDic[key]);
}
lock (_lock)
{
if (RabbitMqMessageConsumerDic.ContainsKey(key))
{
return(RabbitMqMessageConsumerDic[key]);
}
var rabbitMqMessageConsumer = _rabbitMqMessageConsumerFactory.Create(
new RabbitMqExchangeDeclareConfigure(exchangeName, "direct", true),
new RabbitMqQueueDeclareConfigure(queueName));
rabbitMqMessageConsumer.OnMessageReceived(Consumer_Received);
RabbitMqMessageConsumerDic.TryAdd(key, rabbitMqMessageConsumer);
return(rabbitMqMessageConsumer);
}
}
public void Subscribe()
{
var consumers = typeFinder.Find(t => t.IsClass && !t.IsAbstract && typeof(IRabbitMQConsumer).IsAssignableFrom(t));
foreach (var item in consumers)
{
var obj = iocResolver.Resolve(item);
Type messageType = (Type)item.InvokeMember("GetMessageType", System.Reflection.BindingFlags.InvokeMethod, null, obj, null);
ExchangeDeclareConfiguration exchange = (ExchangeDeclareConfiguration)item.InvokeMember("GetExchangeDeclare", System.Reflection.BindingFlags.InvokeMethod, null, obj, null);
QueueDeclareConfiguration queue = (QueueDeclareConfiguration)item.InvokeMember("GetQueueDeclare", System.Reflection.BindingFlags.InvokeMethod, null, obj, null);
QOSConfiguration qOS = (QOSConfiguration)item.InvokeMember("GetQOSConfiguration", System.Reflection.BindingFlags.InvokeMethod, null, obj, null);
string ConnectionName = (string)item.InvokeMember("GetConnectionName", System.Reflection.BindingFlags.InvokeMethod, null, obj, null);
var consumer = consumerFactory.Create(
exchange,
//new ExchangeDeclareConfiguration(
// ExchangeName,
// ExchangeType,
// durable: Durable
//),
queue,
//new QueueDeclareConfiguration(
// QueueName,
// durable: Durable,
// exclusive: Exclusive,
// autoDelete: AutoDelete
//),
qOS,
ConnectionName
);
consumer.OnMessageReceived((model, ea) =>
{
var eventName = ea.RoutingKey;
var eventData = objectSerializer.Deserialize(messageType, ea.Body);
var task = (Task)item.InvokeMember("ConsumeAsync", System.Reflection.BindingFlags.InvokeMethod, null, obj, new[] { eventData });
return(task);
});
string routingKey = (string)item.InvokeMember("GetRoutingKey", System.Reflection.BindingFlags.InvokeMethod, null, obj, null);
consumer.BindAsync(routingKey);
Consumers.Add(item, consumer);
Console.WriteLine("1");
}
}
private void TeyCreateMessageConsumer(Type eventType)
{
var(exchangeName, queueName) = GetExchangeNameAndQueueName(eventType);
var key = $"{exchangeName}_{queueName}";
lock (_lock)
{
if (!RabbitMqMessageConsumerDic.ContainsKey(key))
{
var rabbitMqMessageConsumer = _rabbitMqMessageConsumerFactory.Create(
new RabbitMqExchangeDeclareConfigure(exchangeName, "direct", true),
new RabbitMqQueueDeclareConfigure(queueName));
rabbitMqMessageConsumer.OnMessageReceived(Consumer_Received);
RabbitMqMessageConsumerDic.TryAdd(key, rabbitMqMessageConsumer);
}
RabbitMqMessageConsumerDic.TryGetValue(key, out var rabbitMqMessageConsumer1);
var eventName = MessageNameAttribute.GetNameOrDefault(eventType);
rabbitMqMessageConsumer1?.BindAsync(eventName);
}
}
private void TryCreateMessageConsumer(Type eventType)
{
var exchangeName = _options.Value.ExchangeName;
var queueName = MessageGroupAttribute.GetGroupOrDefault(eventType);
var key = $"{exchangeName}_{queueName}";
lock (_lock)
{
if (!RabbitMqMessageConsumerDic.TryGetValue(key, out var rabbitMqMessageConsumer))
{
rabbitMqMessageConsumer = _rabbitMqMessageConsumerFactory.Create(
new RabbitMqExchangeDeclareConfigure(exchangeName, "direct"),
new RabbitMqQueueDeclareConfigure(queueName));
rabbitMqMessageConsumer.OnMessageReceived(Consumer_Received);
RabbitMqMessageConsumerDic.TryAdd(key, rabbitMqMessageConsumer);
}
var eventName = MessageNameAttribute.GetNameOrDefault(eventType);
rabbitMqMessageConsumer.BindAsync(eventName);
}
}
public RabbitMqDistributedEventBus(
IOptions <RabbitMqEventBusOptions> options,
IConnectionPool connectionPool,
IRabbitMqSerializer serializer,
IHybridServiceScopeFactory serviceScopeFactory,
IOptions <DistributedEventBusOptions> distributedEventBusOptions,
IRabbitMqMessageConsumerFactory messageConsumerFactory)
: base(serviceScopeFactory)
{
ConnectionPool = connectionPool;
Serializer = serializer;
MessageConsumerFactory = messageConsumerFactory;
DistributedEventBusOptions = distributedEventBusOptions.Value;
RabbitMqEventBusOptions = options.Value;
HandlerFactories = new ConcurrentDictionary <Type, List <IEventHandlerFactory> >();
EventTypes = new ConcurrentDictionary <string, Type>();
Consumer = MessageConsumerFactory.Create(
new ExchangeDeclareConfiguration(
RabbitMqEventBusOptions.ExchangeName,
type: "direct",
durable: true
),
new QueueDeclareConfiguration(
RabbitMqEventBusOptions.ClientName,
durable: true,
exclusive: false,
autoDelete: false
),
RabbitMqEventBusOptions.ConnectionName
);
Consumer.OnMessageReceived(ProcessEventAsync);
SubscribeHandlers(DistributedEventBusOptions.Handlers);
}
