public Task BindQueueAsync(string queue, string exchange, string routingKey, IDictionary <string, object> arguments)
{
if (string.Equals(exchange, string.Empty))
{
/*
* "The default exchange is implicitly bound to every queue,
* with a routing key equal to the queue name. It it not possible
* to explicitly bind to, or unbind from the default exchange."
*/
return(_completed);
}
var bindKey = CreateBindKey(queue, exchange, routingKey, arguments);
if (_queueBinds.Contains(bindKey))
{
return(_completed);
}
var scheduled = new ScheduledBindQueueTask
{
Queue = queue,
Exchange = exchange,
RoutingKey = routingKey,
Arguments = arguments
};
_topologyTasks.Enqueue(scheduled);
EnsureWorker();
return(scheduled.TaskCompletionSource.Task);
}
private void BindQueueToExchange(ScheduledBindQueueTask bind)
{
string bindKey = CreateBindKey(bind);
if (_queueBinds.Contains(bindKey))
{
return;
}
_logger.Info("Binding queue {queueName} to exchange {exchangeName} with routing key {routingKey}", bind.Queue, bind.Exchange, bind.RoutingKey);
var channel = GetOrCreateChannel();
channel.QueueBind(
queue: bind.Queue,
exchange: bind.Exchange,
routingKey: bind.RoutingKey,
arguments: bind.Arguments
);
_queueBinds.Add(bindKey);
}
public Task BindQueueAsync(QueueConfiguration queue, ExchangeConfiguration exchange, string routingKey)
{
if (exchange.IsDefaultExchange())
{
return(_completed);
}
var bindKey = $"{queue.FullQueueName}_{exchange.ExchangeName}_{routingKey}";
if (_queueBinds.Contains(bindKey))
{
return(_completed);
}
var scheduled = new ScheduledBindQueueTask
{
Queue = queue,
Exchange = exchange,
RoutingKey = routingKey
};
_topologyTasks.Enqueue(scheduled);
EnsureWorker();
return(scheduled.TaskCompletionSource.Task);
}
private void BindQueueToExchange(ScheduledBindQueueTask bind)
{
var bindKey = $"{bind.Queue.FullQueueName}_{bind.Exchange.ExchangeName}_{bind.RoutingKey}";
if (_queueBinds.Contains(bindKey))
{
return;
}
DeclareQueue(bind.Queue);
DeclareExchange(bind.Exchange);
_logger.LogInformation($"绑定队列'{bind.Queue.FullQueueName}'到交换器'{bind.Exchange.ExchangeName}'且路由值为'{bind.RoutingKey}'");
var channel = GetOrCreateChannel();
channel.QueueBind(
queue: bind.Queue.FullQueueName,
exchange: bind.Exchange.ExchangeName,
routingKey: bind.RoutingKey
);
_queueBinds.Add(bindKey);
}
public Task BindQueueAsync(QueueConfiguration queue, ExchangeConfiguration exchange, string routingKey)
{
if (exchange.IsDefaultExchange())
{
/*
* "The default exchange is implicitly bound to every queue,
* with a routing key equal to the queue name. It it not possible
* to explicitly bind to, or unbind from the default exchange."
*/
return(_completed);
}
if (queue.IsDirectReplyTo())
{
/*
* "Consume from the pseudo-queue amq.rabbitmq.reply-to in no-ack mode. There is no need to
* declare this "queue" first, although the client can do so if it wants."
* - https://www.rabbitmq.com/direct-reply-to.html
*/
return(_completed);
}
var bindKey = $"{queue.FullQueueName}_{exchange.ExchangeName}_{routingKey}";
if (_queueBinds.Contains(bindKey))
{
return(_completed);
}
var scheduled = new ScheduledBindQueueTask
{
Queue = queue,
Exchange = exchange,
RoutingKey = routingKey
};
_topologyTasks.Enqueue(scheduled);
EnsureWorker();
return(scheduled.TaskCompletionSource.Task);
}
public Task BindQueueAsync(QueueConfiguration queue, ExchangeConfiguration exchange, string routingKey)
{
if (exchange.IsDefaultExchange())
{
/*
"The default exchange is implicitly bound to every queue,
with a routing key equal to the queue name. It it not possible
to explicitly bind to, or unbind from the default exchange."
*/
return _completed;
}
if (queue.IsDirectReplyTo())
{
/*
"Consume from the pseudo-queue amq.rabbitmq.reply-to in no-ack mode. There is no need to
declare this "queue" first, although the client can do so if it wants."
- https://www.rabbitmq.com/direct-reply-to.html
*/
return _completed;
}
var bindKey = $"{queue.FullQueueName}_{exchange.ExchangeName}_{routingKey}";
if (_queueBinds.Contains(bindKey))
{
return _completed;
}
var scheduled = new ScheduledBindQueueTask
{
Queue = queue,
Exchange = exchange,
RoutingKey = routingKey
};
_topologyTasks.Enqueue(scheduled);
EnsureWorker();
return scheduled.TaskCompletionSource.Task;
}
private void BindQueueToExchange(ScheduledBindQueueTask bind)
{
var bindKey = $"{bind.Queue.FullQueueName}_{bind.Exchange.ExchangeName}_{bind.RoutingKey}";
if (_queueBinds.Contains(bindKey))
{
return;
}
DeclareQueue(bind.Queue);
DeclareExchange(bind.Exchange);
_logger.LogInformation($"Binding queue '{bind.Queue.FullQueueName}' to exchange '{bind.Exchange.ExchangeName}' with routing key '{bind.RoutingKey}'");
var channel = GetOrCreateChannel();
channel.QueueBind(
queue: bind.Queue.FullQueueName,
exchange: bind.Exchange.ExchangeName,
routingKey: bind.RoutingKey
);
_queueBinds.Add(bindKey);
}
private static string CreateBindKey(ScheduledBindQueueTask bind)
{
return(CreateBindKey(bind.Queue, bind.Exchange, bind.RoutingKey, bind.Arguments));
}
