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NCBI C++ ToolKit: CFileDiagHandler Class Reference
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CFileDiagHandler –. More...
#include <corelib/ncbidiag.hpp>
Inheritance diagram for CFileDiagHandler:
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Collaboration diagram for CFileDiagHandler:
[legend] Public Types typedef CStreamDiagHandler_Base TParent Public Types inherited from CDiagHandler enum EReopenFlags { fTruncate = 0x01 , fCheck = 0x02 , fDefault = 0 } typedef int TReopenFlags Public Member Functions CFileDiagHandler (void) Constructor. More...
~CFileDiagHandler (void) virtual void Post (const SDiagMessage &mess) Post message to the handler. More...
virtual bool AllowAsyncWrite (const SDiagMessage &msg) const Check if the handler supports async writes. More...
virtual string ComposeMessage (const SDiagMessage &msg, EDiagFileType *file_type) const Compose message without writing it. More...
virtual void WriteMessage (const char *buf, size_t len, EDiagFileType file_type) Write string to the log. More...
bool SetLogFile (const string &file_name, EDiagFileType file_type, bool quick_flush) Set new log file. More...
string GetLogFile (EDiagFileType file_type) const Get current log file name. More...
CNcbiOstream * GetLogStream (EDiagFileType file_type) Get current log stream. More...
virtual void Reopen (TReopenFlags flags) Reopen file to enable log rotation. More...
void SetSubHandler (CStreamDiagHandler_Base *handler, EDiagFileType file_type, bool own) void SetOwnership (CStreamDiagHandler_Base *handler, bool own) Change ownership for the given handler if it's currently installed. More...
Public Member Functions inherited from CStreamDiagHandler_Base CStreamDiagHandler_Base (void) virtual string GetLogName (void) Get current diag posts destination. More...
virtual CNcbiOstream * GetStream (void) Public Member Functions inherited from CDiagHandler virtual ~CDiagHandler (void) Destructor. More...
virtual void PostToConsole (const SDiagMessage &mess) Post message to console regardless of its severity. More...
Protected Member Functions virtual void SetLogName (const string &log_name) Protected Member Functions inherited from CStreamDiagHandler_Base void SetLogName (const string &log_name) Private Member Functions EDiagFileType x_GetDiagFileType (const SDiagMessage &msg) const CStreamDiagHandler_Base * x_GetHandler (EDiagFileType file_type) const void x_ResetHandler (CStreamDiagHandler_Base **ptr, bool *owned) void x_SetHandler (CStreamDiagHandler_Base **member, bool *own_member, CStreamDiagHandler_Base *handler, bool own) Private Attributes CStreamDiagHandler_Base * m_Err bool m_OwnErr CStreamDiagHandler_Base * m_Log bool m_OwnLog CStreamDiagHandler_Base * m_Trace bool m_OwnTrace CStreamDiagHandler_Base * m_Perf bool m_OwnPerf CStopWatch * m_ReopenTimer Detailed Description
CFileDiagHandler –.
Specialization of "CDiagHandler" for the file-based diagnostics. Splits output into three files: .err (severity higher than the threshold), .trace (severity below the threshold) and .log (application access log). Re-opens the files periodically to allow safe log rotation.
Definition at line 2709 of file ncbidiag.hpp.
The documentation for this class was generated from the following files:
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