/usr/include/InsightToolkit/Common/itkThreadLogger.h is in libinsighttoolkit3-dev 3.20.1+git20120521-6build1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 | /*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkThreadLogger.h
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef __itkThreadLogger_h
#define __itkThreadLogger_h
#include "itkMacro.h"
#include "itkMultiThreader.h"
#include "itkLogger.h"
#include "itkSimpleFastMutexLock.h"
#include <string>
#include <queue>
namespace itk
{
/** \class ThreadLogger
* \brief Class ThreadLogger is meant for providing logging service
* as a separate thread.
*
*
* \author Hee-Su Kim, Compute Science Dept. Kyungpook National University,
* ISIS Center, Georgetown University.
*
*
* \ingroup OSSystemObjects LoggingObjects
*/
class ITKCommon_EXPORT ThreadLogger : public Logger
{
public:
typedef ThreadLogger Self;
typedef Logger Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Run-time type information (and related methods). */
itkTypeMacro( ThreadLogger, Logger );
/** New macro for creation of through a Smart Pointer */
itkNewMacro( Self );
typedef Logger::OutputType OutputType;
typedef Logger::PriorityLevelType PriorityLevelType;
/** Definition of types of operations for ThreadLogger. */
typedef enum
{
SET_PRIORITY_LEVEL,
SET_LEVEL_FOR_FLUSHING,
ADD_LOG_OUTPUT,
WRITE,
FLUSH
} OperationType;
/** Set the priority level for the current logger. Only messages that have
* priorities equal or greater than the one set here will be posted to the
* current outputs */
virtual void SetPriorityLevel( PriorityLevelType level );
/** Get the priority level for the current logger. Only messages that have
* priorities equal or greater than the one set here will be posted to the
* current outputs */
virtual PriorityLevelType GetPriorityLevel() const;
virtual void SetLevelForFlushing( PriorityLevelType level );
virtual PriorityLevelType GetLevelForFlushing() const;
/** Registers another output stream with the multiple output. */
virtual void AddLogOutput( OutputType* output );
virtual void Write(PriorityLevelType level, std::string const & content);
virtual void Flush();
protected:
/** Constructor */
ThreadLogger();
/** Destructor */
virtual ~ThreadLogger();
/** Print contents of a ThreadLogger */
virtual void PrintSelf(std::ostream &os, Indent indent) const;
static ITK_THREAD_RETURN_TYPE ThreadFunction(void*);
private:
typedef std::queue<OperationType> OperationContainerType;
typedef std::queue<std::string> MessageContainerType;
typedef std::queue<PriorityLevelType> LevelContainerType;
typedef std::queue<OutputType::Pointer> OutputContainerType;
MultiThreader::Pointer m_Threader;
int m_ThreadID;
OperationContainerType m_OperationQ;
MessageContainerType m_MessageQ;
LevelContainerType m_LevelQ;
OutputContainerType m_OutputQ;
SimpleFastMutexLock m_Mutex;
SimpleFastMutexLock m_WaitMutex;
}; // class ThreadLogger
} // namespace itk
#endif // __itkThreadLogger_h
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