General.Core/EngineContext.cs

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using System.Runtime.CompilerServices;

namespace General.Core
{
    public class EngineContext
    {
        private static IEngine _engine;

        /// <summary>
        /// 一个异步安全的
        /// </summary>
        /// <param name="engine"></param>
        /// <returns></returns>
        [MethodImpl(MethodImplOptions.Synchronized)]
        public static IEngine Initialize(IEngine engine)
        {
            if (_engine == null)
            {
                _engine = engine;
            }
            return _engine;
        }

        /// <summary>
        /// 当前引擎
        /// </summary>
        public static IEngine Current
        {
            get
            {
                return _engine;
            }
        }
    }
}