libzypp 17.38.14
zypp::base::LogControlImpl Struct Reference

LogControl implementation (thread_local Singleton). More...

Public Member Functions

bool isExcessive () const
void excessive (bool onOff_r)
bool hideThreadName () const
 Hint for Formater whether to hide the thread name.
void hideThreadName (bool onOff_r)
void setLineWriter (const shared_ptr< LogControl::LineWriter > &writer_r)
 NULL _lineWriter indicates no loggin.
shared_ptr< LogControl::LineWritergetLineWriter () const
void setLineFormater (const shared_ptr< LogControl::LineFormater > &format_r)
 Assert _lineFormater is not NULL.
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).
void putRawLine (std::string &&line)
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.
 LogControlImpl (const LogControlImpl &)=delete
 LogControlImpl (LogControlImpl &&)=delete
LogControlImploperator= (const LogControlImpl &)=delete
LogControlImploperator= (LogControlImpl &&)=delete
 ~LogControlImpl ()

Static Public Member Functions

static bool instanceHideThreadName ()
static void instanceHideThreadName (bool onOff_r)
static bool instanceLogToPPID ()
 Hint for formatter wether we forward all logs to a parents log.
static void instanceSetLogToPPID (bool onOff_r)
static LogControlImplinstance ()
 The LogControlImpl singleton.

Private Types

using StreamPtr = shared_ptr<Loglinestream>
using StreamSet = std::map<LogLevel, StreamPtr>
using StreamTable = std::map<std::string, StreamSet>

Private Member Functions

void readEnvVars ()
 LogControlImpl ()
 Singleton ctor.

Private Attributes

LogClient _logClient
std::ostream _no_stream
bool _excessive
bool _logToPPIDMode = false
 Hint for formatter to use the PPID and always show the thread name.
TriBool _hideThreadName = indeterminate
 Hint for Formater whether to hide the thread name.
shared_ptr< LogControl::LineFormater_lineFormater
StreamTable _streamtable
 one streambuffer per group and level
zyppng::Socket::Ptr _sock

Detailed Description

LogControl implementation (thread_local 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 592 of file LogControl.cc.

Member Typedef Documentation

◆ StreamPtr

Definition at line 719 of file LogControl.cc.

◆ StreamSet

Definition at line 720 of file LogControl.cc.

◆ StreamTable

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

Definition at line 721 of file LogControl.cc.

Constructor & Destructor Documentation

◆ LogControlImpl() [1/3]

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

Singleton ctor.

No logging per default, unless enabled via $ZYPP_LOGFILE.

Definition at line 741 of file LogControl.cc.

◆ LogControlImpl() [2/3]

zypp::base::logger::LogControlImpl::LogControlImpl ( const LogControlImpl & )
delete

◆ LogControlImpl() [3/3]

zypp::base::logger::LogControlImpl::LogControlImpl ( LogControlImpl && )
delete

◆ ~LogControlImpl()

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

Definition at line 760 of file LogControl.cc.

Member Function Documentation

◆ isExcessive()

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

Definition at line 595 of file LogControl.cc.

◆ excessive()

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

Definition at line 597 of file LogControl.cc.

◆ hideThreadName() [1/2]

bool zypp::base::logger::LogControlImpl::hideThreadName ( ) const
inline

Hint for Formater whether to hide the thread name.

Definition at line 602 of file LogControl.cc.

◆ hideThreadName() [2/2]

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

Definition at line 609 of file LogControl.cc.

◆ instanceHideThreadName() [1/2]

bool zypp::base::logger::LogControlImpl::instanceHideThreadName ( )
inlinestatic

Definition at line 613 of file LogControl.cc.

◆ instanceHideThreadName() [2/2]

void zypp::base::logger::LogControlImpl::instanceHideThreadName ( bool onOff_r)
inlinestatic

Definition at line 619 of file LogControl.cc.

◆ instanceLogToPPID()

bool zypp::base::logger::LogControlImpl::instanceLogToPPID ( )
inlinestatic

Hint for formatter wether we forward all logs to a parents log.

Definition at line 626 of file LogControl.cc.

◆ instanceSetLogToPPID()

void zypp::base::logger::LogControlImpl::instanceSetLogToPPID ( bool onOff_r)
inlinestatic

Definition at line 633 of file LogControl.cc.

◆ setLineWriter()

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

NULL _lineWriter indicates no loggin.

Definition at line 641 of file LogControl.cc.

◆ getLineWriter()

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

Definition at line 644 of file LogControl.cc.

◆ setLineFormater()

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

Assert _lineFormater is not NULL.

Definition at line 648 of file LogControl.cc.

◆ logfile()

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

Definition at line 656 of file LogControl.cc.

◆ getStream()

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 677 of file LogControl.cc.

◆ putRawLine()

void zypp::base::logger::LogControlImpl::putRawLine ( std::string && line)
inline

Definition at line 701 of file LogControl.cc.

◆ putStream()

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 706 of file LogControl.cc.

◆ readEnvVars()

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

Definition at line 728 of file LogControl.cc.

◆ operator=() [1/2]

LogControlImpl & zypp::base::logger::LogControlImpl::operator= ( const LogControlImpl & )
delete

◆ operator=() [2/2]

LogControlImpl & zypp::base::logger::LogControlImpl::operator= ( LogControlImpl && )
delete

◆ instance()

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 776 of file LogControl.cc.

Member Data Documentation

◆ _logClient

LogClient zypp::base::logger::LogControlImpl::_logClient
private

Definition at line 667 of file LogControl.cc.

◆ _no_stream

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

Definition at line 668 of file LogControl.cc.

◆ _excessive

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

Definition at line 669 of file LogControl.cc.

◆ _logToPPIDMode

bool zypp::base::logger::LogControlImpl::_logToPPIDMode = false
private

Hint for formatter to use the PPID and always show the thread name.

Definition at line 670 of file LogControl.cc.

◆ _hideThreadName

TriBool zypp::base::logger::LogControlImpl::_hideThreadName = indeterminate
mutableprivate

Hint for Formater whether to hide the thread name.

Definition at line 671 of file LogControl.cc.

◆ _lineFormater

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

Definition at line 673 of file LogControl.cc.

◆ _streamtable

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

one streambuffer per group and level

Definition at line 723 of file LogControl.cc.

◆ _sock

zyppng::Socket::Ptr zypp::base::logger::LogControlImpl::_sock
private

Definition at line 724 of file LogControl.cc.


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