UniSet  1.4.0
SystemGuard.h
См. документацию.
00001 /* This file is part of the UniSet project
00002  * Copyright (c) 2002 Free Software Foundation, Inc.
00003  * Copyright (c) 2002 Pavel Vainerman
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License as published by
00007  * the Free Software Foundation; either version 2 of the License, or
00008  * (at your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  * GNU General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program; if not, write to the Free Software
00017  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00018  */
00019 //--------------------------------------------------------------------------------
00024 //--------------------------------------------------------------------------------
00025 #ifndef SystemGuard_H_
00026 #define SystemGuard_H_
00027 //--------------------------------------------------------------------------------
00028 #include <omniORB4/CORBA.h>
00029 #include <omnithread.h>
00030 #include "UniSetTypes.h"
00031 #include "PassiveTimer.h"       
00032 #include "ThreadCreator.h"
00033 #include "ObjectsActivator.h"
00034 //--------------------------------------------------------------------------------
00039 class SystemGuard:
00040     public ObjectsActivator
00041 {
00042     public:
00043 
00044         SystemGuard(UniSetTypes::ObjectId id);
00045         SystemGuard();
00046         ~SystemGuard();
00047 
00048         virtual void run( bool thread=false );
00049         virtual void stop();
00050         virtual void oaDestroy(int signo=0);
00051         
00052         virtual UniSetTypes::SimpleInfo* getInfo();
00053         virtual UniSetTypes::ObjectType getType(){ return UniSetTypes::getObjectType("SystemGuard"); }
00054 
00055     protected:
00056     
00057         void execute();
00058         virtual void sigterm( int signo );
00059         virtual bool pingNode();
00060         virtual void updateNodeInfo(const UniSetTypes::NodeInfo& newinf){}; 
00061 
00062         virtual void watchDogTime();        
00063         virtual void dumpStateInfo();       
00064         virtual void autostart();       
00065 
00066     private:
00067 
00068         void init();
00069         
00070 //      ObjectsActivator* act;  
00071 //      CORBA::ORB_var orb;
00072         PassiveTimer wdogt;
00073         PassiveTimer rit;
00074         PassiveTimer dumpt;
00075 //      PassiveTimer strt;
00076         friend class ThreadCreator<SystemGuard>;
00077         ThreadCreator<SystemGuard> *thr;
00078     
00079         bool active;
00080         int expid;
00081 //      omni_mutex omutex;
00082 //      omni_condition ocond;
00083         UniSetTypes::uniset_mutex actMutex; 
00084 };
00085 //--------------------------------------------------------------------------------
00086 #endif