/// <summary>
/// 添加待处理的消息
/// </summary>
/// <param name="item"></param>
public static void Add(RMqSendMessage item)
{
if (item == null)
{
return;
}
BlockingQueue.Add(item, abandonAction: AbandonMessageHandler);
}
/// <summary>
/// 单个消息处理
/// </summary>
/// <param name="message"></param>
private static void SingleDataHandler(RMqSendMessage message)
{
if (LongRunRabbitProducer.IsAlive())
{
bool result = LongRunRabbitProducer.SendMessage(message, ex =>
{
NLogHelper.Error($"id={message.Id}的消息处理失败:{ex}");
});
if (result)
{
}
else
{
}
}
else
{
NLogHelper.Error($"mq连接异常，消息id={message.Id}的消息发送失败");
}
}
/// <summary>
/// 发送消息
/// </summary>
/// <param name="msg"></param>
/// <param name="exceptionHandler"></param>
/// <returns></returns>
public static bool SendMessage(RMqSendMessage msg, Action <Exception> exceptionHandler = null)
{
try
{
using (IModel channel = _connection.CreateModel())
{
var properties = channel.CreateBasicProperties();
//持久
properties.DeliveryMode = 2;
//超时时间，单位毫秒
properties.Expiration = "7200000";
channel.BasicPublish(exchange: msg.ExchangeName, routingKey: msg.RoutingKey, basicProperties: properties, body: msg.ContentBytes);
}
return(true);
}
catch (Exception e)
{
exceptionHandler?.Invoke(e);
return(false);
}
}
/// <summary>
/// 消息丢弃
/// </summary>
/// <param name="obj"></param>
private static void AbandonMessageHandler(RMqSendMessage obj)
{
NLogHelper.Warn($"存在消息丢弃,消息id={obj.Id}");
}