private void InitClient()
{
var connection = _connectionPool.Rent();
_channel = connection.CreateModel();
_channel.ExchangeDeclare(
exchange: _exchageName,
type: RabbitMQOptions.ExchangeType,
durable: true);
var arguments = new Dictionary <string, object> {
{ "x-message-ttl", (int)_rabbitMQOptions.QueueMessageExpires }
};
_channel.QueueDeclare(_queueName,
durable: true,
exclusive: false,
autoDelete: false,
arguments: arguments);
_connectionPool.Return(connection);
}
public override Task <OperateResult> PublishAsync(string keyName, string content)
{
var connection = _connectionPool.Rent();
try
{
using (var channel = connection.CreateModel())
{
var body = Encoding.UTF8.GetBytes(content);
channel.ExchangeDeclare(_rabbitMQOptions.TopicExchangeName, RabbitMQOptions.ExchangeType, durable: true);
channel.BasicPublish(exchange: _rabbitMQOptions.TopicExchangeName,
routingKey: keyName,
basicProperties: null,
body: body);
_logger.LogDebug($"rabbitmq topic message [{keyName}] has been published.");
}
return(Task.FromResult(OperateResult.Success));
}
catch (Exception ex)
{
_logger.LogError($"rabbitmq topic message [{keyName}] has benn raised an exception of sending. the exception is: {ex.Message}");
return(Task.FromResult(OperateResult.Failed(ex,
new OperateError()
{
Code = ex.HResult.ToString(),
Description = ex.Message
})));
}
finally
{
_connectionPool.Return(connection);
}
}