/// <summary>
/// 获取DB
/// </summary>
/// <param name="dbIndex"></param>
/// <returns></returns>
public IRedisDataBase GetDatabase(int dbIndex = 0)
{
if (redisClient == null)
{
throw new CtSharpRedisException("redis 未连接,请先执行 Connect方法");
}
var client = RedisClientFactory.GetDatabaseRedisClient(RedisClientFactory.ClientType.Common, options, "", dbIndex, EventNotify);
return(new RedisDataBase(client, serializeSettings));
}
/// <summary>
/// 订阅
/// </summary>
/// <param name="channelName"></param>
/// <param name="action"></param>
public void Subscribe(string channelName, Action <string, string> action)
{
Task.Run(() =>
{
RedisClient client = RedisClientFactory.GetDatabaseRedisClient(RedisClientFactory.ClientType.Sub, options, channelName, -1, EventNotify);
if (!client.IsConnected)
{
throw new CtSharpRedisException("redis 未连接,请先执行 Connect方法");
}
client.SubscriptionReceived += (sender, eventArg) =>
{
if (eventArg == null || eventArg.Message == null)
{
return;
}
var message = eventArg.Message;
string cname = message.Channel;
string msg = message.Body;
try
{
// 模糊匹配
if (cname.Contains("*"))
{
action(cname, msg);
}
else
{
if (cname.Equals(channelName, StringComparison.CurrentCultureIgnoreCase))
{
action(cname, msg);
}
}
}
catch (Exception e)
{
EventNotify($"Subscribe channel {cname} error", e);
}
};
if (channelName.Contains("*"))
{
client.PSubscribe(channelName);
}
else
{
client.Subscribe(channelName);
}
});
}