/// <summary>设置消费组。如果消费组不存在则创建</summary>
/// <param name="group"></param>
/// <returns></returns>
public Boolean SetGroup(String group)
{
if (group.IsNullOrEmpty())
{
throw new ArgumentNullException(nameof(group));
}
Group = group;
// 如果Stream不存在，则直接创建消费组，此时会创建Stream
if (!Redis.ContainsKey(Key))
{
return(GroupCreate(group));
}
var gs = GetGroups();
if (gs == null || !gs.Any(e => e.Name == group))
{
return(GroupCreate(group));
}
return(false);
}