WatchDog.hpp
上传用户:romrleung
上传日期:2022-05-23
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文件大小:1k
- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #ifndef WatchDog_H
- #define WatchDog_H
- #include <kernel_types.h>
- #include <NdbThread.h>
- extern "C" void* runWatchDog(void* w);
- class WatchDog{
- public:
- WatchDog(Uint32 interval = 3000);
- ~WatchDog();
-
- void doStart();
- void doStop();
- Uint32 setCheckInterval(Uint32 interval);
-
- protected:
- /**
- * Thread function
- */
- friend void* runWatchDog(void* w);
-
- /**
- * Thread pointer
- */
- NdbThread* theThreadPtr;
-
- private:
- Uint32 theInterval;
- const Uint32 * theIPValue;
-
- bool theStop;
-
- void run();
- void shutdownSystem();
- };
- #endif // WatchDog_H