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  • Committer: Viktor Bursian
  • Date: 2013-06-06 15:10:08 UTC
  • Revision ID: vbursian@gmail.com-20130606151008-6641eh62f0lgx8jt
Tags: version_0.3.0
version 0.3.0

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RANet/Log.h
 
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////////////////////////////////////////////////////////////////////////////////
 
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/*! @file Log.h   Собирает структурированную трассировочную информацию.
 
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- Part of RANet - Research Assistant Net Library (based on ANSI C++).
 
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- Copyright(C) 2011, Viktor E. Bursian, St.Petersburg, Russia.
 
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                     Viktor.Bursian@mail.ioffe.ru
 
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*///////////////////////////////////////////////////////////////////////////////
 
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#ifndef Log_H
 
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#define Log_H
 
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#include "Strings.h"
 
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#include "Time.h"
 
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#include <list>
 
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#include <set>
 
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namespace RA {
 
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//------------------------------------------------------------------------------
 
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ANNOUNCE_CLASS(sLog)
 
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namespace RANet {
 
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RANet_EXPORT extern  sLog                Log;
 
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};
 
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//---------------------------------------------------------------------- sLog---
 
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/*! Собирает структурированную трассировочную информацию.
 
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цикл с фильтром
 
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вывод в поток
 
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*/
 
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class RANet_EXPORT  sLog
 
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{
 
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  public://types
 
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    enum                          eSeverity {Debug
 
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                                            ,Admin
 
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                                            ,Info
 
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                                            ,Warning
 
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                                            ,Critical
 
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                                            ,ProgramError
 
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                                            ,Conditionless};
 
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    ANNOUNCE_CLASS(sItem)
 
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    class sItem //: public virtual sStorable
 
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    {
 
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      public:
 
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        unsigned int              Level () const
 
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                                    { return TheLevel; };
 
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        psItem                    Parent () const
 
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                                    { return TheParent; };
 
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        sTime                     Time () const
 
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                                    { return TheTime; };
 
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        eSeverity                 Severity () const
 
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                                    { return TheSeverity; };
 
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        sString                   Topic () const
 
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                                    { return TheTopic; };
 
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        sString                   Message () const
 
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                                    { return TheMessage; };
 
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        sString                   Text () const;
 
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      private:
 
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                                  sItem (psItem     parent
 
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                                        ,unsigned int  level
 
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                                        ,eSeverity  severity
 
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                                        ,sString    topic
 
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                                        ,sString    message );
 
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      private://fields
 
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        sTime                     TheTime;
 
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        eSeverity                 TheSeverity;
 
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        sString                   TheTopic;
 
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        sString                   TheMessage;
 
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        unsigned int              TheLevel;
 
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        psItem                    TheParent;
 
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      friend class sLog;
 
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    };
 
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  public:
 
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                              ~sLog ();
 
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                              sLog ();
 
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    void                      Put (eSeverity  severity
 
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                                  ,sString    topic
 
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                                  ,sString    message );
 
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    void                      OpenBlock (eSeverity  severity
 
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                                        ,sString    topic
 
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                                        ,sString    message );
 
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    void                      OpenBlock (eSeverity  severity
 
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                                        ,sString    topic   );
 
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    void                      CloseBlock (eSeverity  severity
 
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                                         ,sString    topic);
 
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    void                      SetShowSeverity (eSeverity  severity);
 
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    void                      AlwaysHide (sString  topic);
 
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    void                      AlwaysShow (sString  topic);
 
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  private://fields
 
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    std::list<psItem>         Items;
 
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    psItem                    CurrentBlock;
 
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    unsigned int              CurrentLevel;
 
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    eSeverity                 TheShowSeverity;
 
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    std::set<sString>         TopicsToHide;
 
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    std::set<sString>         TopicsToShow;
 
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};
 
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//------------------------------------------------------------------------------
 
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}; //namespace RA
 
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#endif