00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkLoggerThreadWrapper.h,v $ 00005 Language: C++ 00006 Date: $Date: 2006-08-06 20:37:55 $ 00007 Version: $Revision: 1.8 $ 00008 00009 Copyright (c) Insight Software Consortium. All rights reserved. 00010 See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details. 00011 00012 This software is distributed WITHOUT ANY WARRANTY; without even 00013 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00014 PURPOSE. See the above copyright notices for more information. 00015 00016 =========================================================================*/ 00017 00018 #ifndef __itkLoggerThreadWrapper_h 00019 #define __itkLoggerThreadWrapper_h 00020 00021 //NOTE: This class does not work under MSVS6, or gnu 2.95 00022 #if ! ( defined(_MSC_VER) || ( defined(__GNUC__) && (__GNUC__ <= 2) )) 00023 00024 #include "itkMacro.h" 00025 #include "itkMultiThreader.h" 00026 #include "itkSimpleFastMutexLock.h" 00027 00028 #include <string> 00029 #include <queue> 00030 00031 namespace itk 00032 { 00033 00044 // MSVS6 can't do this type of nested template 00045 template < class SimpleLoggerType > 00046 class LoggerThreadWrapper : public SimpleLoggerType 00047 { 00048 public: 00049 00050 typedef LoggerThreadWrapper Self; 00051 typedef SimpleLoggerType Superclass; 00052 typedef SmartPointer<Self> Pointer; 00053 typedef SmartPointer<const Self> ConstPointer; 00054 00056 itkTypeMacro( LoggerThreadWrapper, SimpleLoggerType ); 00057 00059 itkNewMacro( Self ); 00060 00061 typedef typename SimpleLoggerType::OutputType OutputType; 00062 typedef typename SimpleLoggerType::PriorityLevelType PriorityLevelType; 00063 00065 typedef enum 00066 { 00067 SET_PRIORITY_LEVEL, 00068 SET_LEVEL_FOR_FLUSHING, 00069 ADD_LOG_OUTPUT, 00070 WRITE, 00071 FLUSH 00072 } OperationType; 00073 00074 00078 virtual void SetPriorityLevel( PriorityLevelType level ); 00079 00083 virtual PriorityLevelType GetPriorityLevel() const; 00084 00085 virtual void SetLevelForFlushing( PriorityLevelType level ); 00086 virtual PriorityLevelType GetLevelForFlushing() const; 00087 00089 virtual void AddLogOutput( OutputType* output ); 00090 00091 virtual void Write(PriorityLevelType level, std::string const & content); 00092 00093 virtual void Flush(); 00094 00095 protected: 00096 00098 LoggerThreadWrapper(); 00099 00101 virtual ~LoggerThreadWrapper(); 00102 00104 virtual void PrintSelf(std::ostream &os, Indent indent) const; 00105 00106 static ITK_THREAD_RETURN_TYPE ThreadFunction(void*); 00107 00108 private: 00109 00110 typedef std::queue<OperationType> OperationContainerType; 00111 00112 typedef std::queue<std::string> MessageContainerType; 00113 00114 typedef std::queue<PriorityLevelType> LevelContainerType; 00115 00116 typedef std::queue<typename OutputType::Pointer> OutputContainerType; 00117 00118 MultiThreader::Pointer m_Threader; 00119 00120 int m_ThreadID; 00121 00122 OperationContainerType m_OperationQ; 00123 00124 MessageContainerType m_MessageQ; 00125 00126 LevelContainerType m_LevelQ; 00127 00128 OutputContainerType m_OutputQ; 00129 00130 SimpleFastMutexLock m_Mutex; 00131 00132 SimpleFastMutexLock m_WaitMutex; 00133 00134 }; // class LoggerThreadWrapper 00135 } // namespace itk 00136 00137 #ifndef ITK_MANUAL_INSTANTIATION 00138 #include "itkLoggerThreadWrapper.txx" 00139 #endif 00140 00141 00142 00143 #endif // !defined (_MSC_VER) 00144 #endif // __itkLoggerThreadWrapper_h 00145