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WvLogBuffer Class Reference

#include <wvlogbuffer.h>

Inherits WvLogRcv.

Collaboration diagram for WvLogBuffer:

[legend]
List of all members.

Detailed Description

WvLogBuffer is a descendant of WvLogRcv that buffers log messages for later use.

It only keeps up to max_lines log entries for every source/debug level, s.t. debug level <= max_level

Definition at line 17 of file wvlogbuffer.h.

Public Member Functions

 DeclareWvList (Msg)
 DeclareWvDict (MsgCounter, WvString, src_lvl)
 WvLogBuffer (int _max_lines, WvLog::LogLevel _max_level=WvLog::NUM_LOGLEVELS)
virtual ~WvLogBuffer ()
MsgList & messages ()
void dump (WvStream &s)
void end_line ()
WvLog::LogLevel level () const
void level (WvLog::LogLevel lvl)
bool set_custom_levels (WvString descr)

Static Public Attributes

char * loglevels [WvLog::NUM_LOGLEVELS]

Protected Member Functions

virtual void _begin_line ()
 Start a new log line (print prefix).

virtual void _mid_line (const char *str, size_t len)
 add text to the current log line.

virtual void _end_line ()
 End this (Guaranteed NonEmpty) log line.

 DeclareWvDict (Src_Lvl, WvString, src)
virtual void log (const WvLog *source, int loglevel, const char *_buf, size_t len)
virtual void _make_prefix ()
 Set the Prefix and Prefix Length (size_t prelen).

const char * appname (const WvLog *log) const

Protected Attributes

MsgList msgs
MsgCounterDict counters
WvDynBuf current
int max_lines
const WvLog * last_source
WvLog::LogLevel max_level
WvLog::LogLevel last_level
bool at_newline
WvString prefix
size_t prelen
Src_LvlDict custom_levels

Constructor & Destructor Documentation

WvLogBuffer::WvLogBuffer (  int  _max_lines,
WvLog::LogLevel  _max_level = WvLog::NUM_LOGLEVELS
) 
 

Definition at line 35 of file wvlogbuffer.cc.

References counters, and max_lines.

WvLogBuffer::~WvLogBuffer (   )  [virtual]
 

Definition at line 42 of file wvlogbuffer.cc.

References WvLogRcv::end_line().

Member Function Documentation

virtual void WvLogBuffer::_begin_line (   )  [inline, protected, virtual]
 

Start a new log line (print prefix).

Reimplemented from WvLogRcv.

Definition at line 62 of file wvlogbuffer.h.

void WvLogBuffer::_end_line (   )  [protected, virtual]
 

End this (Guaranteed NonEmpty) log line.

Reimplemented from WvLogRcv.

Definition at line 54 of file wvlogbuffer.cc.

References WvLogBuffer::MsgCounter::add(), WvLog::app, counters, current, WvBufBaseCommonImpl< T >::get(), max_lines, msgs, WvBufBaseCommonImpl< T >::put(), trim_string(), WvBufBaseCommonImpl< T >::used(), and WvBufBaseCommonImpl< T >::zap().

void WvLogRcv::_make_prefix (   )  [protected, virtual, inherited]
 

Set the Prefix and Prefix Length (size_t prelen).

Reimplemented in WvLogFileBase.

Definition at line 165 of file wvlog.cc.

References WvLogRcvBase::appname(), WvLogRcv::last_level, WvLogRcv::last_source, WvFastString::len(), WvLogRcv::loglevels, WvLogRcv::prefix, and WvLogRcv::prelen.

Referenced by WvLogRcv::log().

void WvLogBuffer::_mid_line (  const char *  str,
size_t  len
)  [protected, virtual]
 

add text to the current log line.

'str' may contain only one '
' optional character at str[len-1] (the end); if it does, end_line will be called immediately after this function.

Implements WvLogRcv.

Definition at line 48 of file wvlogbuffer.cc.

References current, and WvBufBaseCommonImpl< T >::put().

const char * WvLogRcvBase::appname (  const WvLog *  log  )  const [protected, inherited]
 

Definition at line 140 of file wvlog.cc.

References WvLog::app, and log.

Referenced by WvLogFileBase::_make_prefix(), and WvLogRcv::_make_prefix().

WvLogRcv::DeclareWvDict (  Src_Lvl  ,
WvString  ,
src 
)  [protected, inherited]
 

WvLogBuffer::DeclareWvDict (  MsgCounter  ,
WvString  ,
src_lvl 
) 
 

WvLogBuffer::DeclareWvList (  Msg   ) 
 

void WvLogBuffer::dump (  WvStream &  s  ) 
 

Definition at line 86 of file wvlogbuffer.cc.

References WvLogBuffer::Msg::level, WvLogBuffer::Msg::message, messages(), WvStream::print(), WvLogBuffer::Msg::source, and WvLogBuffer::Msg::timestamp.

Referenced by main().

void WvLogRcv::end_line (   )  [inline, inherited]
 

Definition at line 82 of file wvlogrcv.h.

References WvLogRcv::_end_line(), WvLogRcv::_mid_line(), and WvLogRcv::at_newline.

Referenced by WvLogRcv::log(), messages(), ~WvLogBuffer(), WvLogConsole::~WvLogConsole(), and WvSyslog::~WvSyslog().

void WvLogRcv::level (  WvLog::LogLevel  lvl  )  [inline, inherited]
 

Definition at line 88 of file wvlogrcv.h.

References WvLogRcv::max_level.

WvLog::LogLevel WvLogRcv::level (   )  const [inline, inherited]
 

Definition at line 86 of file wvlogrcv.h.

References WvLog::LogLevel, and WvLogRcv::max_level.

Referenced by main().

void WvLogRcv::log (  const WvLog *  source,
int  loglevel,
const char *  _buf,
size_t  len
)  [protected, virtual, inherited]
 

Implements WvLogRcvBase.

Definition at line 197 of file wvlog.cc.

References WvLogRcv::_make_prefix(), WvLog::app, WvLogRcv::custom_levels, WvString::edit(), WvLogRcv::end_line(), WvLogRcv::last_level, WvLogRcv::last_source, WvLog::LogLevel, WvLogRcv::max_level, my_isprint(), and strlwr().

MsgList& WvLogBuffer::messages (   )  [inline]
 

Definition at line 71 of file wvlogbuffer.h.

References WvLogRcv::end_line(), and msgs.

Referenced by dump().

bool WvLogRcv::set_custom_levels (  WvString  descr  )  [inherited]
 

Definition at line 290 of file wvlog.cc.

References WvLogRcv::custom_levels, WvString::edit(), WvStringList::split(), strlwr(), and trim_string().

Member Data Documentation

bool WvLogRcv::at_newline [protected, inherited]
 

Definition at line 33 of file wvlogrcv.h.

Referenced by WvLogRcv::end_line(), and WvLogRcv::WvLogRcv().

MsgCounterDict WvLogBuffer::counters [protected]
 

Definition at line 58 of file wvlogbuffer.h.

Referenced by _end_line(), and WvLogBuffer().

WvDynBuf WvLogBuffer::current [protected]
 

Definition at line 59 of file wvlogbuffer.h.

Referenced by _end_line(), and _mid_line().

Src_LvlDict WvLogRcv::custom_levels [protected, inherited]
 

Definition at line 48 of file wvlogrcv.h.

Referenced by WvLogRcv::log(), and WvLogRcv::set_custom_levels().

WvLog::LogLevel WvLogRcv::last_level [protected, inherited]
 

Definition at line 32 of file wvlogrcv.h.

Referenced by WvLogRcv::_make_prefix(), WvLogRcv::log(), and WvLogRcv::WvLogRcv().

const WvLog* WvLogRcv::last_source [protected, inherited]
 

Definition at line 31 of file wvlogrcv.h.

Referenced by WvLogRcv::_make_prefix(), WvLogRcv::log(), and WvLogRcv::WvLogRcv().

char * WvLogRcv::loglevels [static, inherited]
 

Initial value:

 {
    "Crit",
    "Err",
    "Warn",
    "Notice",
    "Info",
    "*1",
    "*2",
    "*3",
    "*4",
    "*5",
}

Definition at line 23 of file wvlog.cc.

Referenced by WvLogRcv::_make_prefix().

WvLog::LogLevel WvLogRcv::max_level [protected, inherited]
 

Definition at line 32 of file wvlogrcv.h.

Referenced by WvLogRcv::level(), WvLogRcv::log(), and WvLogRcv::WvLogRcv().

int WvLogBuffer::max_lines [protected]
 

Definition at line 60 of file wvlogbuffer.h.

Referenced by _end_line(), and WvLogBuffer().

MsgList WvLogBuffer::msgs [protected]
 

Definition at line 53 of file wvlogbuffer.h.

Referenced by _end_line(), and messages().

WvString WvLogRcv::prefix [protected, inherited]
 

Definition at line 34 of file wvlogrcv.h.

Referenced by WvLogRcv::_begin_line(), and WvLogRcv::_make_prefix().

size_t WvLogRcv::prelen [protected, inherited]
 

Definition at line 35 of file wvlogrcv.h.

Referenced by WvLogRcv::_begin_line(), and WvLogRcv::_make_prefix().

The documentation for this class was generated from the following files:
Generated on Sat Mar 13 14:58:24 2004 for WvStreams by doxygen 1.3.6-20040222