1 files changed, 56 insertions, 0 deletions
diff --git a/storage/ndb/src/kernel/vm/WatchDog.hpp b/storage/ndb/src/kernel/vm/WatchDog.hpp
new file mode 100644
index 00000000000..4b44b1a96a2
--- /dev/null
+++ b/storage/ndb/src/kernel/vm/WatchDog.hpp
@@ -0,0 +1,56 @@
+/* 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