public static bool TryDequeue(string key, out string val)
{
if (!IsEnable)
{
throw new PlatformNotSupportedException("No Redis enable");
}
val = string.Empty;
if (!RedisDatabase.KeyExists(key))
{
return(false);
}
//var lockKey = key + "_locker";
//if (RedisDatabase.KeyExists(lockKey))
//{
// return false;
//}
//RedisDatabase.StringSet(lockKey, "true");
var temp = RedisDatabase.ListRightPop(key);
//RedisDatabase.KeyDelete(lockKey);
if (temp.HasValue == false)
{
return(false);
}
val = temp;
//val = RedisDatabase.ListRightPop(key);
return(true);
}
public static long QueueLength(string key)
{
if (RedisDatabase.KeyExists(key) == false)
{
return(0);
}
return(RedisDatabase.ListLength(key));
}
public static bool QueueHasValue(string key)
{
if (!IsEnable)
{
throw new PlatformNotSupportedException("No Redis enable");
}
if (RedisDatabase.KeyExists(key) == false)
{
return(false);
}
return(RedisDatabase.ListLength(key) > 0);
//return RedisDatabase.KeyExists(key);
}
public bool Exists(string key)
{
return(RedisDatabase.KeyExists(key));
}