public ChatHub(MagicOnionActivitySources magiconionActivity, BackendActivitySources backendActivity)
{
this.magiconionActivity = magiconionActivity.Current;
this.mysqlActivity = backendActivity.Get("mysql");
this.redisActivity = backendActivity.Get("redis");
}
public ChatService(ILogger <ChatService> logger, BackendActivitySources backendActivity)
{
this.mysqlActivitySource = backendActivity.Get("mysql");
this.logger = logger;
}