/// <summary>
/// 发布消息
/// </summary>
/// <param name="exchange"></param>
/// <param name="routingKey"></param>
/// <param name="message"></param>
/// <param name="options"></param>
public void Publish(string exchange, string routingKey, string message, ExchangeQueueOptions options = null)
{
Publish(exchange, new RouteMessage()
{
Message = message, RoutingKey = routingKey
}, options);
}
/// <summary>
/// 发布消息
/// </summary>
/// <param name="exchange"></param>
/// <param name="routingKey"></param>
/// <param name="messages"></param>
/// <param name="options"></param>
public void Publish(string exchange, string routingKey, string[] messages, ExchangeQueueOptions options = null)
{
Publish(exchange, messages.Select(message => new RouteMessage()
{
Message = message, RoutingKey = routingKey
}).ToArray(), options);
}
/// <summary>
/// 准备连接
/// </summary>
/// <param name="options"></param>
/// <returns></returns>
protected void PrepareExchangeChannel(IModel channel, string exchange, ExchangeQueueOptions options)
{
if (options.Type == RabbitExchangeType.None)
{
throw new NotSupportedException($"{nameof(RabbitExchangeType)} must be specified");
}
channel.ExchangeDeclare(exchange, options.Type.ToString().ToLower(),
options.Durable, options.AutoDelete, options.Arguments ?? new Dictionary <string, object>());
if (options.RouteQueues != null)
{
foreach (var t in options.RouteQueues)
{
if (!string.IsNullOrEmpty(t.Queue))
{
//这里的exclusive参数表示是否与当前的channel绑定
channel.QueueDeclare(t.Queue, t.Options?.Durable ?? options.Durable, false, t.Options?.AutoDelete ?? options.AutoDelete,
t.Options?.Arguments ?? options.Arguments ?? new Dictionary <string, object>());
channel.QueueBind(t.Queue, exchange, t.Route ?? "", options.Arguments ?? new Dictionary <string, object>());
}
}
}
}
/// <summary>
/// 发布消息
/// </summary>
/// <param name="exchange"></param>
/// <param name="routeMessages"></param>
/// <param name="options"></param>
public void Publish(string exchange, RouteMessage[] routeMessages, ExchangeQueueOptions options = null)
{
if (string.IsNullOrEmpty(exchange))
{
throw new ArgumentException("exchange cannot be empty", nameof(exchange));
}
options = options ?? new ExchangeQueueOptions();
if (options.Type == RabbitExchangeType.None)
{
throw new NotSupportedException($"{nameof(RabbitExchangeType)} must be specified");
}
var channel = GetChannel();
PrepareExchangeChannel(channel, exchange, options);
foreach (var routeMessage in routeMessages)
{
var buffer = Encoding.UTF8.GetBytes(routeMessage.Message);
channel.BasicPublish(exchange, routeMessage.RoutingKey, null, buffer);
}
channel.Close();
}
/// <summary>
/// 发布消息
/// </summary>
/// <param name="exchange"></param>
/// <param name="routeMessage"></param>
/// <param name="options"></param>
public void Publish(string exchange, RouteMessage routeMessage, ExchangeQueueOptions options = null)
{
Publish(exchange, new RouteMessage[] { routeMessage }, options);
}
