libzypp  13.10.6
zypp::base::logger::LogControlImpl Struct Reference

LogControl implementation (Singleton). More...

Public Member Functions

bool isExcessive ()
 
void excessive (bool onOff_r)
 
void setLineWriter (const shared_ptr< LogControl::LineWriter > &writer_r)
 NULL _lineWriter indicates no loggin. More...
 
shared_ptr
< LogControl::LineWriter
getLineWriter () const
 
void setLineFormater (const shared_ptr< LogControl::LineFormater > &format_r)
 Assert _lineFormater is not NULL. More...
 
void logfile (const Pathname &logfile_r, mode_t mode_r=0640)
 
std::ostream & getStream (const std::string &group_r, LogLevel level_r, const char *file_r, const char *func_r, const int line_r)
 Provide the log stream to write (logger interface) More...
 
void putStream (const std::string &group_r, LogLevel level_r, const char *file_r, const char *func_r, int line_r, const std::string &message_r)
 Format and write out a logline from Loglinebuf. More...
 

Static Public Member Functions

static LogControlImplinstance ()
 The LogControlImpl singleton. More...
 

Private Types

typedef shared_ptr< LoglinestreamStreamPtr
 
typedef std::map< LogLevel,
StreamPtr
StreamSet
 
typedef std::map< std::string,
StreamSet
StreamTable
 

Private Member Functions

 LogControlImpl ()
 Singleton ctor. More...
 
 ~LogControlImpl ()
 

Private Attributes

std::ostream _no_stream
 
bool _excessive
 
shared_ptr
< LogControl::LineFormater
_lineFormater
 
shared_ptr
< LogControl::LineWriter
_lineWriter
 
StreamTable _streamtable
 one streambuffer per group and level More...
 

Related Functions

(Note that these are not member functions.)

std::ostream & operator<< (std::ostream &str, const LogControlImpl &obj)
 

Detailed Description

LogControl implementation (Singleton).

Note
There is a slight difference in using the _lineFormater and _lineWriter!
  • _lineFormater must not be NULL (create default LogControl::LineFormater)
  • _lineWriter is NULL if no logging is performed, this way we can pass _no_stream as logstream to the application, and avoid unnecessary formating of logliles, which would then be discarded when passed to some dummy LineWriter.

Definition at line 226 of file LogControl.cc.

Member Typedef Documentation

Definition at line 304 of file LogControl.cc.

typedef std::map<std::string,StreamSet> zypp::base::logger::LogControlImpl::StreamTable
private

Definition at line 305 of file LogControl.cc.

Constructor & Destructor Documentation

zypp::base::logger::LogControlImpl::LogControlImpl ( )
inlineprivate

Singleton ctor.

No logging per default, unless enabled via $ZYPP_LOGFILE.

Definition at line 313 of file LogControl.cc.

zypp::base::logger::LogControlImpl::~LogControlImpl ( )
inlineprivate

Definition at line 328 of file LogControl.cc.

Member Function Documentation

bool zypp::base::logger::LogControlImpl::isExcessive ( )
inline

Definition at line 229 of file LogControl.cc.

void zypp::base::logger::LogControlImpl::excessive ( bool  onOff_r)
inline

Definition at line 232 of file LogControl.cc.

void zypp::base::logger::LogControlImpl::setLineWriter ( const shared_ptr< LogControl::LineWriter > &  writer_r)
inline

NULL _lineWriter indicates no loggin.

Definition at line 236 of file LogControl.cc.

shared_ptr<LogControl::LineWriter> zypp::base::logger::LogControlImpl::getLineWriter ( ) const
inline

Definition at line 239 of file LogControl.cc.

void zypp::base::logger::LogControlImpl::setLineFormater ( const shared_ptr< LogControl::LineFormater > &  format_r)
inline

Assert _lineFormater is not NULL.

Definition at line 243 of file LogControl.cc.

void zypp::base::logger::LogControlImpl::logfile ( const Pathname &  logfile_r,
mode_t  mode_r = 0640 
)
inline

Definition at line 251 of file LogControl.cc.

std::ostream& zypp::base::logger::LogControlImpl::getStream ( const std::string &  group_r,
LogLevel  level_r,
const char *  file_r,
const char *  func_r,
const int  line_r 
)
inline

Provide the log stream to write (logger interface)

Definition at line 270 of file LogControl.cc.

void zypp::base::logger::LogControlImpl::putStream ( const std::string &  group_r,
LogLevel  level_r,
const char *  file_r,
const char *  func_r,
int  line_r,
const std::string &  message_r 
)
inline

Format and write out a logline from Loglinebuf.

Definition at line 289 of file LogControl.cc.

LogControlImpl & zypp::base::logger::LogControlImpl::instance ( )
inlinestatic

The LogControlImpl singleton.

Note
As most dtors log, it is inportant that the LogControlImpl instance is the last static variable destructed. At least destucted after all statics which log from their dtor.

Definition at line 345 of file LogControl.cc.

Friends And Related Function Documentation

std::ostream & operator<< ( std::ostream &  str,
const LogControlImpl obj 
)
related

Stream output

Definition at line 354 of file LogControl.cc.

Member Data Documentation

std::ostream zypp::base::logger::LogControlImpl::_no_stream
private

Definition at line 262 of file LogControl.cc.

bool zypp::base::logger::LogControlImpl::_excessive
private

Definition at line 263 of file LogControl.cc.

shared_ptr<LogControl::LineFormater> zypp::base::logger::LogControlImpl::_lineFormater
private

Definition at line 265 of file LogControl.cc.

shared_ptr<LogControl::LineWriter> zypp::base::logger::LogControlImpl::_lineWriter
private

Definition at line 266 of file LogControl.cc.

StreamTable zypp::base::logger::LogControlImpl::_streamtable
private

one streambuffer per group and level

Definition at line 307 of file LogControl.cc.


The documentation for this struct was generated from the following file: