OutTimeClass.cs 9.9 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265
  1. using System;
  2. using System.Collections.Generic;
  3. using System.Text;
  4. using System.Threading;
  5. using System.Threading.Tasks;
  6. namespace ConsoleApp1
  7. {
  8. /// <summary>
  9. /// 超时类,可设置执行方法超时时间
  10. /// 目前没有添加取消方法,如有需要,可添加取消功能
  11. /// </summary>
  12. public class OutTimeClass
  13. {
  14. #region delegate
  15. /// <summary>
  16. /// 无参数,无反回值方法
  17. /// </summary>
  18. public delegate void NotParamDelegate();
  19. /// <summary>
  20. /// 有参数,无反回值方法
  21. /// </summary>
  22. /// <param name="Params"></param>
  23. public delegate void SomeParamsDelegate(object Params);
  24. /// <summary>
  25. /// 无参数,带返回值方法
  26. /// </summary>
  27. /// <returns></returns>
  28. public delegate object NotParamReturnDelegate();
  29. /// <summary>
  30. /// 有参数,有反回值方法
  31. /// </summary>
  32. /// <param name="Params"></param>
  33. /// <returns></returns>
  34. public delegate object SomeParamsReturnDelegate(object Params);
  35. #endregion
  36. #region 超时方法
  37. /// <summary>
  38. /// 无参数,无反回值超时方法
  39. /// </summary>
  40. /// <param name="Method">执行方法</param>
  41. /// <param name="OutTimeMilliseconds">超时时间(毫秒)</param>
  42. public static void OutTimeNotParam(NotParamDelegate Method, int OutTimeMilliseconds)
  43. {
  44. OutTimeNotParam(Method, TimeSpan.FromMilliseconds(OutTimeMilliseconds));
  45. }
  46. /// <summary>
  47. /// 无参数,无反回值超时方法
  48. /// </summary>
  49. /// <param name="Method">执行方法</param>
  50. /// <param name="OutTime">超时时间</param>
  51. public static void OutTimeNotParam(NotParamDelegate Method, TimeSpan OutTime)
  52. {
  53. OutTimeNotParam(Method, OutTime, null);
  54. }
  55. /// <summary>
  56. /// 无参数,无反回值超时方法
  57. /// </summary>
  58. /// <param name="Method">执行方法</param>
  59. /// <param name="OutTime">超时时间</param>
  60. /// <param name="cancelEvent">取消信号</param>
  61. public static void OutTimeNotParam(NotParamDelegate Method, TimeSpan OutTime, WaitHandle cancelEvent)
  62. {
  63. AutoResetEvent are = new AutoResetEvent(false);
  64. Thread t = new Thread(delegate () { Method(); are.Set(); });
  65. t.IsBackground = true;
  66. t.Start();
  67. Wait(t, OutTime, are, cancelEvent);
  68. }
  69. /// <summary>
  70. /// 有参数,无反回值超时方法
  71. /// </summary>
  72. /// <param name="Method">执行方法</param>
  73. /// <param name="OutTimeMilliseconds">超时时间(毫秒)</param>
  74. /// <param name="Param">参数</param>
  75. public static void OutTimeSomeParem(SomeParamsDelegate Method, int OutTimeMilliseconds, object Param)
  76. {
  77. OutTimeSomeParem(Method, TimeSpan.FromMilliseconds(OutTimeMilliseconds), Param);
  78. }
  79. /// <summary>
  80. /// 有参数,无反回值超时方法
  81. /// </summary>
  82. /// <param name="Method">执行方法</param>
  83. /// <param name="OutTime">超时时间</param>
  84. /// <param name="Param">参数</param>
  85. public static void OutTimeSomeParem(SomeParamsDelegate Method, TimeSpan OutTime, object Param)
  86. {
  87. OutTimeSomeParem(Method, OutTime, Param, null);
  88. }
  89. /// <summary>
  90. /// 有参数,无反回值超时方法
  91. /// </summary>
  92. /// <param name="Method">执行方法</param>
  93. /// <param name="OutTime">超时时间</param>
  94. /// <param name="cancelEvent">取消信号</param>
  95. /// <param name="Params">参数</param>
  96. public static void OutTimeSomeParem(SomeParamsDelegate Method, TimeSpan OutTime, object Param, WaitHandle cancelEvent)
  97. {
  98. AutoResetEvent are = new AutoResetEvent(false);
  99. Thread t = new Thread(delegate () { Method(Param); are.Set(); });
  100. t.Start();
  101. Wait(t, OutTime, are, cancelEvent);
  102. }
  103. /// <summary>
  104. /// 没参数,有反回值超时方法
  105. /// </summary>
  106. /// <param name="Method">执行方法</param>
  107. /// <param name="OutTimeMilliseconds">超时时间(毫秒)</param>
  108. /// <returns>反回object类型对象</returns>
  109. public static object OutTimeNotParamReturn(NotParamReturnDelegate Method, int OutTimeMilliseconds)
  110. {
  111. return OutTimeNotParamReturn(Method, TimeSpan.FromMilliseconds(OutTimeMilliseconds));
  112. }
  113. /// <summary>
  114. /// 没参数,有反回值超时方法
  115. /// </summary>
  116. /// <param name="Method">执行方法</param>
  117. /// <param name="OutTime">超时时间</param>
  118. /// <returns>反回object类型对象</returns>
  119. public static object OutTimeNotParamReturn(NotParamReturnDelegate Method, TimeSpan OutTime)
  120. {
  121. return OutTimeNotParamReturn(Method, OutTime, null);
  122. }
  123. /// <summary>
  124. /// 没参数,有反回值超时方法
  125. /// </summary>
  126. /// <param name="Method">执行方法</param>
  127. /// <param name="OutTime">超时时间</param>
  128. /// <param name="cancelEvent">取消信号</param>
  129. /// <returns>反回object类型对象</returns>
  130. public static object OutTimeNotParamReturn(NotParamReturnDelegate Method, TimeSpan OutTime, WaitHandle cancelEvent)
  131. {
  132. object obj = null;
  133. AutoResetEvent are = new AutoResetEvent(false);
  134. Thread t = new Thread(delegate () { obj = Method(); are.Set(); });
  135. t.Start();
  136. Wait(t, OutTime, are, cancelEvent);
  137. return obj;
  138. }
  139. /// <summary>
  140. /// 有参数,有反回值超时方法
  141. /// </summary>
  142. /// <param name="Method">执行方法</param>
  143. /// <param name="OutTime">超时时间</param>
  144. /// <param name="Params">执行参数</param>
  145. /// <returns>反回一个object类型方法</returns>
  146. public static object OutTimeSomeParemReturn(SomeParamsReturnDelegate Method, int OutTimeMilliseconds, object Param)
  147. {
  148. return OutTimeSomeParemReturn(Method, TimeSpan.FromMilliseconds(OutTimeMilliseconds), Param);
  149. }
  150. /// <summary>
  151. /// 有参数,有反回值超时方法
  152. /// </summary>
  153. /// <param name="Method">执行方法</param>
  154. /// <param name="OutTime">超时时间</param>
  155. /// <param name="Params">执行参数</param>
  156. /// <returns>反回一个object类型方法</returns>
  157. public static object OutTimeSomeParemReturn(SomeParamsReturnDelegate Method, TimeSpan OutTime, object Param)
  158. {
  159. return OutTimeSomeParemReturn(Method, OutTime, Param, null);
  160. }
  161. /// <summary>
  162. /// 有参数,有反回值超时方法
  163. /// </summary>
  164. /// <param name="Method">执行方法</param>
  165. /// <param name="OutTime">超时时间</param>
  166. /// <param name="Params">执行参数</param>
  167. /// <param name="cancelEvent">取消信号</param>
  168. /// <returns>反回一个object类型方法</returns>
  169. public static object OutTimeSomeParemReturn(SomeParamsReturnDelegate Method, TimeSpan OutTime, object Param, WaitHandle cancelEvent)
  170. {
  171. object obj = null;
  172. AutoResetEvent are = new AutoResetEvent(false);
  173. Thread t = new Thread(delegate () { obj = Method(Param); are.Set(); });
  174. t.Start();
  175. Wait(t, OutTime, are, cancelEvent);
  176. return obj;
  177. }
  178. /// <summary>
  179. /// 等待方法执行完成,或超时
  180. /// </summary>
  181. /// <param name="t"></param>
  182. /// <param name="OutTime"></param>
  183. /// <param name="ares"></param>
  184. private static void Wait(Thread t, TimeSpan OutTime, WaitHandle are, WaitHandle cancelEvent)
  185. {
  186. WaitHandle[] ares;
  187. if (cancelEvent == null)
  188. ares = new WaitHandle[] { are };
  189. else
  190. ares = new WaitHandle[] { are, cancelEvent };
  191. int index = WaitHandle.WaitAny(ares, OutTime);
  192. if ((index != 0) && t.IsAlive)//如果不是执行完成的信号,并且,线程还在执行,那么,结束这个线程
  193. {
  194. //t.Abort();//不支持
  195. t.Interrupt();
  196. t = null;
  197. }
  198. }
  199. #endregion
  200. }
  201. public class ThreadHelper
  202. {
  203. static CancellationTokenSource _cancelSource01 = new CancellationTokenSource();
  204. static CancellationTokenSource _cancelSource02 = new CancellationTokenSource();
  205. public static void TaskThread(Action methodName, int timeout = 0)
  206. {
  207. var task = Task.Factory.StartNew(() =>
  208. {
  209. methodName();
  210. }, _cancelSource01.Token);
  211. if (timeout > 0)
  212. {
  213. task.Wait(timeout);
  214. _cancelSource01.Cancel();
  215. }
  216. }
  217. public static void TaskThread(Action<object> methodName, object param, int timeout = 0)
  218. {
  219. var task = Task.Factory.StartNew(() =>
  220. {
  221. methodName(param);
  222. }, _cancelSource02.Token);
  223. if (timeout > 0)
  224. {
  225. task.Wait(timeout);
  226. _cancelSource02.Cancel();
  227. }
  228. }
  229. //public static object TaskThread(Func<object> methodName)
  230. //{
  231. // var result = Task.Factory.StartNew(() =>
  232. // {
  233. // return methodName();
  234. // });
  235. // return result;
  236. //}
  237. //public static object TaskThread(Func<object,object> methodName,object param)
  238. //{
  239. // var result = Task.Factory.StartNew(() =>
  240. // {
  241. // return methodName(param);
  242. // });
  243. // return result;
  244. //}
  245. }
  246. }