using System;
using System.Threading;

namespace LTM.Common.Extensions
{
    /// <summary>
    ///     线程扩展操作类
    /// </summary>
    public static class ThreadExtensions
    {
        /// <summary>
        ///     取消Thread.Sleep状态，继续线程
        /// </summary>
        public static void CancelSleep(this Thread thread)
        {
            if (thread.ThreadState != ThreadState.WaitSleepJoin)
            {
                return;
            }
            thread.Interrupt();
        }

        /// <summary>
        ///     启动线程，自动忽略停止线程时触发的<see cref="ThreadAbortException" />异常
        /// </summary>
        /// <param name="thread">线程</param>
        /// <param name="failAction">引发非<see cref="ThreadAbortException" />异常时执行的逻辑</param>
        public static void StartAndIgnoreAbort(this Thread thread, Action<Exception> failAction = null)
        {
            try
            {
                thread.Start();
            }
            catch (ThreadAbortException)
            {
            }
            catch (Exception e)
            {
                if (failAction != null)
                {
                    failAction(e);
                }
            }
        }
    }
}