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/*========================================================================= |
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Program: Insight Segmentation & Registration Toolkit |
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Module: $RCSfile: itkLoggerThreadWrapper.h.html,v $ |
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Language: C++ |
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Date: $Date: 2006/01/17 19:15:41 $ |
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Version: $Revision: 1.4 $ |
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Copyright (c) Insight Software Consortium. All rights reserved. |
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See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details. |
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This software is distributed WITHOUT ANY WARRANTY; without even |
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR |
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PURPOSE. See the above copyright notices for more information. |
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=========================================================================*/ |
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#ifndef __itkLoggerThreadWrapper_h |
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#define __itkLoggerThreadWrapper_h |
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#if defined(_MSC_VER) |
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***//Warning about: identifier was truncated to '255' characters in the debug information (MVC6.0 Debug) |
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***#pragma warning( disable : 4786 ) |
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**// warning C4503: 'insert' : decorated name length exceeded, name was truncated |
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**#pragma warning ( disable : 4503 ) |
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#endif |
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#if ! ( defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ <= 2) ))//NOTE: This class does not work under MSVS6, or gnu 2.95 |
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#include <string> |
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#include <queue> |
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#include "itkMacro.h" |
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#include "itkMultiThreader.h" |
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#include "itkSimpleFastMutexLock.h" |
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namespace itk |
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{ |
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/** \class LoggerThreadWrapper |
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* \brief Class LoggerThreadWrapper is meant for providing logging service as a separate thread. |
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* |
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* \author Hee-Su Kim, Compute Science Dept. Kyungpook National University, |
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* ISIS Center, Georgetown University. |
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* |
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* \ingroup OSSystemObjects LoggingObjects |
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*/ |
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// MSVS6 can't do this type of nested template |
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template < class SimpleLoggerType > |
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class LoggerThreadWrapper : public SimpleLoggerType |
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{ |
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public: |
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typedef LoggerThreadWrapper Self; |
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TDA |
typedef SimpleLoggerType Superclass; |
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typedef SmartPointer<Self> Pointer; |
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typedef SmartPointer<const Self> ConstPointer; |
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/** Run-time type information (and related methods). */ |
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itkTypeMacro( LoggerThreadWrapper, SimpleLoggerType ); |
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/** New macro for creation of through a Smart Pointer */ |
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itkNewMacro( Self ); |
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typedef typename SimpleLoggerType::OutputType OutputType; |
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TDA |
typedef typename SimpleLoggerType::PriorityLevelType PriorityLevelType; |
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/** Definition of types of operations for LoggerThreadWrapper. */ |
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typedef enum |
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**{ |
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SET_PRIORITY_LEVEL, |
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SET_LEVEL_FOR_FLUSHING, |
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ADD_LOG_OUTPUT, |
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WRITE, |
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FLUSH |
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**} OperationType; |
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/** Set the priority level for the current logger. Only messages that have |
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* priorities equal or greater than the one set here will be posted to the |
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* current outputs */ |
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virtual void SetPriorityLevel( PriorityLevelType level ); |
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/** Get the priority level for the current logger. Only messages that have |
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* priorities equal or greater than the one set here will be posted to the |
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* current outputs */ |
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virtual PriorityLevelType GetPriorityLevel() const; |
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virtual void SetLevelForFlushing( PriorityLevelType level ); |
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virtual PriorityLevelType GetLevelForFlushing() const; |
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/** Registers another output stream with the multiple output. */ |
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virtual void AddLogOutput( OutputType* output ); |
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virtual void Write(PriorityLevelType level, std::string const & content); |
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virtual void Flush(); |
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protected: |
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/** Constructor */ |
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LoggerThreadWrapper(); |
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/** Destructor */ |
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virtual ~LoggerThreadWrapper(); |
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/** Print contents of a LoggerThreadWrapper */ |
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virtual void PrintSelf(std::ostream &os, Indent indent) const; |
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static ITK_THREAD_RETURN_TYPE ThreadFunction(void*); |
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private: |
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typedef std::queue<OperationType> OperationContainerType; |
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typedef std::queue<std::string> MessageContainerType; |
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typedef std::queue<PriorityLevelType> LevelContainerType; |
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typedef std::queue<typename OutputType::Pointer> OutputContainerType; |
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MultiThreader::Pointer m_Threader; |
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int m_ThreadID; |
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OperationContainerType m_OperationQ; |
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MessageContainerType m_MessageQ; |
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LevelContainerType m_LevelQ; |
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OutputContainerType m_OutputQ; |
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SimpleFastMutexLock m_Mutex; |
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SimpleFastMutexLock m_WaitMutex; |
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}; // class LoggerThreadWrapper |
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} // namespace itk |
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#ifndef ITK_MANUAL_INSTANTIATION |
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#include "itkLoggerThreadWrapper.txx" |
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#endif |
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EML |
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#endif // !defined (_MSC_VER) |
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#endif // __itkLoggerThreadWrapper_h |
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