/// <summary>
/// 阻塞命令：从list中keys的尾部移除一个值，并返回移除的值，阻塞时间为sp
/// </summary>
public string BlockingDequeueItemFromList(string key, TimeSpan?sp)
{
using (IRedisClient Core = CreateRedisClient())
{
return(Core.BlockingDequeueItemFromList(key, sp));
}
}
/// <summary>
/// 阻塞命令：从list中一个fromkey的尾部移除一个值，添加到另外一个tokey的头部，并返回移除的值，阻塞时间为sp
/// </summary>
public string BlockingPopAndPushItemBetweenLists(string fromkey, string tokey, TimeSpan?sp)
{
using (IRedisClient rc = RedisCacheStrategy.redisClient)
{
var toValue = rc.BlockingDequeueItemFromList(fromkey, sp);
rc.PushItemToList(tokey, toValue);
return(toValue);
}
//return BaseRedis.redisClient.BlockingPopAndPushItemBetweenLists(fromkey, tokey, sp);
}
private string ReadMessage(IRedisClient client, int timeoutInMilliseconds)
{
var msg = string.Empty;
var latestId = client.BlockingDequeueItemFromList(_queueName, TimeSpan.FromMilliseconds(timeoutInMilliseconds));
if (latestId != null)
{
var key = _topic + "." + latestId;
msg = client.GetValue(key);
_logger.Value.InfoFormat(
"Redis: Received message from queue {0} with routing key {0}, message: {1}",
_queueName, _topic, JsonConvert.SerializeObject(msg), Environment.NewLine);
}
else
{
_logger.Value.DebugFormat(
"RmqMessageConsumer: Time out without receiving message from queue {0} with routing key {1}",
_queueName, _topic);
}
return(msg);
}
