using System;
using System.Collections.Generic;
using Aitex.Core.Util;

namespace Aitex.Core.RT.DataCenter
{
	public interface ICommonData
	{
		void Subscribe<T>(T instance, string keyPrefix = null) where T : class;

		void Subscribe(string key, Func<object> getter, SubscriptionAttribute.FLAG flag);

		void Subscribe(string moduleKey, DataItem<object> dataItem, SubscriptionAttribute.FLAG flag);

		object Poll(string key);

		Dictionary<string, object> PollData(IEnumerable<string> keys);

		void Traverse(object instance, string keyPrefix);

		SortedDictionary<string, Func<object>> GetDBRecorderList();
	}
}