Image Component Library (ICL)
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00001 /******************************************************************** 00002 ** Image Component Library (ICL) ** 00003 ** ** 00004 ** Copyright (C) 2006-2013 CITEC, University of Bielefeld ** 00005 ** Neuroinformatics Group ** 00006 ** Website: www.iclcv.org and ** 00007 ** http://opensource.cit-ec.de/projects/icl ** 00008 ** ** 00009 ** File : ICLUtils/src/ICLUtils/ProcessMonitor.h ** 00010 ** Module : ICLUtils ** 00011 ** Authors: Christof Elbrechter ** 00012 ** ** 00013 ** ** 00014 ** GNU LESSER GENERAL PUBLIC LICENSE ** 00015 ** This file may be used under the terms of the GNU Lesser General ** 00016 ** Public License version 3.0 as published by the ** 00017 ** ** 00018 ** Free Software Foundation and appearing in the file LICENSE.GPL ** 00019 ** included in the packaging of this file. Please review the ** 00020 ** following information to ensure the license requirements will ** 00021 ** be met: http://www.gnu.org/licenses/lgpl-3.0.txt ** 00022 ** ** 00023 ** The development of this software was supported by the ** 00024 ** Excellence Cluster EXC 277 Cognitive Interaction Technology. ** 00025 ** The Excellence Cluster EXC 277 is a grant of the Deutsche ** 00026 ** Forschungsgemeinschaft (DFG) in the context of the German ** 00027 ** Excellence Initiative. ** 00028 ** ** 00029 ********************************************************************/ 00030 00031 #pragma once 00032 00033 #include <ICLUtils/Thread.h> 00034 #include <ICLUtils/Mutex.h> 00035 #include <ICLUtils/Uncopyable.h> 00036 #include <ICLUtils/Function.h> 00037 #include <iostream> 00038 00039 namespace icl{ 00040 namespace utils{ 00041 00043 00063 class ProcessMonitor : protected Thread , public Uncopyable{ 00065 struct Data; 00066 00068 Data *m_data; 00069 00070 public: 00071 00073 struct Info{ 00074 int pid; // current process ID 00075 int numThreads; // number of threads of the current process 00076 float cpuUsage; // percent 0-numCPUs*100 00077 float allCpuUsage; // percent 0-100 00078 float memoryUsage; // used memory in MB 00079 int numCPUs; // sometimes, this helps for visualization 00080 }; 00081 00082 protected: 00084 ProcessMonitor(); 00085 00086 public: 00087 00089 static ProcessMonitor *getInstance(); 00090 00092 ~ProcessMonitor(); 00093 00095 virtual void run(); 00096 00098 Info getInfo() const; 00099 00101 typedef Function<void,const Info&> Callback; 00102 00104 00105 int registerCallback(Callback cb); 00106 00108 void removeCallback(int id); 00109 00111 void removeAllCallbacks(); 00112 }; 00113 00115 std::ostream &operator<<(std::ostream &s, const ProcessMonitor::Info &info); 00116 } // namespace utils 00117 } 00118 00119