public RabbitMQProducer(IModel channel, string channelName, RabbitMQOptions options, bool isBroadcast)
{
this.channel = channel;
this._options = options;
this.IsBroadcast = isBroadcast;
//默认使用通道名称作为Exchange名称
this.exchange = _options.Exchange?.Name ?? channelName;
basicProperties = channel.CreateBasicProperties();
basicProperties.Persistent = true;
_options.Events?.OnSetBasicProperties?.Invoke(basicProperties);
if (isBroadcast)
{
//广播模式下，不需要创建queue
}
else
{
//如果Queue不存在，定义Queue;如果已存在，则忽略此操作。此操作是幂等的。
var queueName = channel.QueueDeclare(queue: _options.QueueDeclare?.Name ?? channelName,
//非广播模式下默认持久化
durable: _options.QueueDeclare?.Durable == null ? true : _options.QueueDeclare.Durable.Value,
//非广播模式下默认不使用专属queue
exclusive: _options.QueueDeclare?.Exclusive == null ? false : _options.QueueDeclare.Exclusive.Value,
//非广播模式下默认不自动删除queue
autoDelete: _options.QueueDeclare?.AutoDelete == null ? false : _options.QueueDeclare.AutoDelete.Value,
arguments: _options.QueueDeclare.Arguments).QueueName;
//如果没有指定routingKey，直接使用queueName作为routingKey
routingKey = _options.Exchange?.RoutingKey ?? queueName;
channel.QueueBind(queueName, exchange, routingKey);
}
}
public RabbitMQConsumer(IModel channel, string channelName, RabbitMQOptions options, bool isBroadcast)
{
this.channel = channel;
this._options = options;
this.IsBroadcast = isBroadcast;
//默认使用通道名称作为Exchange名称
string exchange = _options.Exchange?.Name ?? channelName;
consumer = new EventingBasicConsumer(channel);
consumer.Received += OnReceived;
//如果Queue不存在，定义Queue;如果已存在，则忽略此操作。此操作是幂等的。
if (isBroadcast)
{
//广播模式下，默认让系统自动生成队列名称
queueName = channel.QueueDeclare(queue: _options.QueueDeclare?.Name ?? "",
//广播模式下默认不持久化
durable: _options.QueueDeclare?.Durable == null ? false : _options.QueueDeclare.Durable.Value,
//广播模式下默认使用专属queue
exclusive: _options.QueueDeclare?.Exclusive == null ? true : _options.QueueDeclare.Exclusive.Value,
//广播模式下默认自动删除queue
autoDelete: _options.QueueDeclare?.AutoDelete == null ? true : _options.QueueDeclare.AutoDelete.Value,
arguments: _options.QueueDeclare.Arguments).QueueName;
}
else
{
//非广播模式下，默认使用通道名称作为队列名称
queueName = channel.QueueDeclare(queue: _options.QueueDeclare?.Name ?? channelName,
//非广播模式下默认持久化
durable: _options.QueueDeclare?.Durable == null ? true : _options.QueueDeclare.Durable.Value,
//非广播模式下默认不使用专属queue
exclusive: _options.QueueDeclare?.Exclusive == null ? false : _options.QueueDeclare.Exclusive.Value,
//非广播模式下默认不自动删除queue
autoDelete: _options.QueueDeclare?.AutoDelete == null ? false : _options.QueueDeclare.AutoDelete.Value,
arguments: _options.QueueDeclare.Arguments).QueueName;
}
//广播模式下，默认使用空字符串作为routingKey；否则使用队列名称
var routingKey = _options.Exchange?.RoutingKey ?? (isBroadcast ? "" : queueName);
channel.QueueBind(queueName, exchange, routingKey);
}
public RabbitMQProvider(RabbitMQOptions options)
{
this._options = options;
}
