public LineNotifyGateway(
IOptions <AbpRabbitMqEventBusOptions> eventBusOptions,
IServiceDefinitionStore serviceDefinitionStore,
IChannelStore channelStore
)
{
this.eventBusOptions = eventBusOptions.Value;
this.serviceDefinitionStore = serviceDefinitionStore;
this.channelStore = channelStore;
}
public void Initialize()
{
Consumer = MessageConsumerFactory.Create(
new ExchangeDeclareConfiguration(
AbpRabbitMqEventBusOptions.ExchangeName,
type: AbpRabbitMqEventBusOptions.GetExchangeTypeOrDefault(),
durable: true
),
new QueueDeclareConfiguration(
AbpRabbitMqEventBusOptions.ClientName,
durable: true,
exclusive: false,
autoDelete: false
),
AbpRabbitMqEventBusOptions.ConnectionName
);
Consumer.OnMessageReceived(ProcessEventAsync);
SubscribeHandlers(AbpDistributedEventBusOptions.Handlers);
}
private void EnsureExchangeExists(IModel channel)
{
if (_exchangeCreated)
{
return;
}
try
{
channel.ExchangeDeclarePassive(AbpRabbitMqEventBusOptions.ExchangeName);
}
catch (Exception)
{
channel.ExchangeDeclare(
AbpRabbitMqEventBusOptions.ExchangeName,
AbpRabbitMqEventBusOptions.GetExchangeTypeOrDefault(),
durable: true
);
}
_exchangeCreated = true;
}
protected Task PublishAsync(
string eventName,
byte[] body,
IBasicProperties properties,
Dictionary <string, object> headersArguments = null,
Guid?eventId = null)
{
using (var channel = ConnectionPool.Get(AbpRabbitMqEventBusOptions.ConnectionName).CreateModel())
{
channel.ExchangeDeclare(
AbpRabbitMqEventBusOptions.ExchangeName,
AbpRabbitMqEventBusOptions.GetExchangeTypeOrDefault(),
durable: true
);
if (properties == null)
{
properties = channel.CreateBasicProperties();
properties.DeliveryMode = RabbitMqConsts.DeliveryModes.Persistent;
}
if (properties.MessageId.IsNullOrEmpty())
{
properties.MessageId = (eventId ?? GuidGenerator.Create()).ToString("N");
}
SetEventMessageHeaders(properties, headersArguments);
channel.BasicPublish(
exchange: AbpRabbitMqEventBusOptions.ExchangeName,
routingKey: eventName,
mandatory: true,
basicProperties: properties,
body: body
);
}
return(Task.CompletedTask);
}
