/// <summary>
/// 往队列管道发送消息
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="obj"></param>
public static void Send <T>(this T obj, string queueName)
where T : class
{
if (obj == null)
{
return;
}
if (string.IsNullOrEmpty(queueName))
{
throw new Exception("队列管道名称不能为空！");
}
var channel = RabbitMqChannelManage.GetSaveChannel(queueName);
if (channel == null)
{
throw new Exception("请先开启队列管道");
}
var msgStr = obj.ToJson();
try
{
var body = Encoding.UTF8.GetBytes(msgStr);
channel.BasicPublish(queueName, $"Log/{queueName}", null, body);
}
catch (Exception ex)
{
Logger.Error($"消息发送到队列管道失败:{ex} 消息体:{obj.ToJson()} 队列名称:{queueName}");
}
}
public static T Get <T>(string queueName)
where T : class
{
if (string.IsNullOrEmpty(queueName))
{
throw new Exception("队列管道名称不能为空！");
}
var channel = RabbitMqChannelManage.GetReadChannel(queueName);
if (channel == null)
{
throw new Exception("请先开启队列管道");
}
try
{
var consumer = new EventingBasicConsumer(channel);
BasicGetResult result = channel.BasicGet(queueName, false);
if (result == null)
{
return(null);
}
byte[] body = result.Body;
var msg = Encoding.UTF8.GetString(body);
return(msg.ToObject <T>());
}
catch (Exception ex)
{
Logger.Error($"从队列中获取信息失败:{ex} 队列名称:{queueName}");
return(null);
}
}
/// <summary>
/// 开启消息的订阅
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="queueName"></param>
public static void StartGet <T>(string queueName)
where T : class
{
if (string.IsNullOrEmpty(queueName))
{
throw new Exception("队列名称不能为空！");
}
var channel = RabbitMqChannelManage.GetReadChannel(queueName);
if (channel == null)
{
throw new Exception("请先开启队列管道");
}
try
{
var consumer = new EventingBasicConsumer(channel);
consumer.Received += new EventHandler <BasicDeliverEventArgs>((obj, e) =>
{
Consumer_Received <T>(obj, e, queueName);
});
channel.BasicConsume(queueName, false, consumer);
}
catch (Exception ex)
{
Logger.Error($"从队列中获取信息失败:{ex} 队列名称:{queueName}");
}
}
/// <summary>
/// 发送接收消息状态
/// </summary>
public static void SendReceivedResult(string queueName, ulong msgId, bool isSucceed = true)
{
if (string.IsNullOrEmpty(queueName))
{
throw new Exception("队列管道名称不能为空！");
}
var channel = RabbitMqChannelManage.GetReadChannel(queueName);
if (channel == null)
{
throw new Exception("请先开启队列管道");
}
//确认已经接收到消息
if (isSucceed)
{
channel.BasicAck(msgId, true);
}
else
{
channel.BasicNack(msgId, false, true);
}
}
public static void Stop()
{
RabbitMqChannelManage.Close();
RabbitMqConnectionManage.Close();
}
