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Public Member Functions | Public Attributes | Private Member Functions | Private Attributes | List of all members
BCLog::Logger Class Reference

#include <logging.h>

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Public Member Functions

 ~Logger ()
 
void LogPrintStr (const std::string &str, const std::string &logging_function, const std::string &source_file, const int source_line)
 Send a string to the log output.
 
bool Enabled () const
 Returns whether logs will be written to any output.
 
std::list< std::function< void(conststd::string &)> >::iterator PushBackCallback (std::function< void(const std::string &)> fun)
 Connect a slot to the print signal and return the connection.
 
void DeleteCallback (std::list< std::function< void(const std::string &)> >::iterator it)
 Delete a connection.
 
bool StartLogging ()
 Start logging (and flush all buffered messages)
 
void DisconnectTestLogger ()
 Only for testing.
 
void ShrinkDebugFile ()
 
uint32_t GetCategoryMask () const
 
void EnableCategory (LogFlags category)
 
bool EnableCategory (const std::string &str)
 
void DisableCategory (LogFlags category)
 
bool DisableCategory (const std::string &str)
 
bool WillLogCategory (LogFlags category) const
 Return true if log accepts specified category.
 
std::vector< LogCategoryLogCategoriesList () const
 Returns a vector of the log categories in alphabetical order.
 
std::string LogCategoriesString () const
 Returns a string with the log categories in alphabetical order.
 
bool DefaultShrinkDebugFile () const
 Default for whether ShrinkDebugFile should be run.
 

Public Attributes

bool m_print_to_console = false
 
bool m_print_to_file = false
 
bool m_log_timestamps = DEFAULT_LOGTIMESTAMPS
 
bool m_log_time_micros = DEFAULT_LOGTIMEMICROS
 
bool m_log_threadnames = DEFAULT_LOGTHREADNAMES
 
bool m_log_sourcelocations = DEFAULT_LOGSOURCELOCATIONS
 
fs::path m_file_path
 
std::atomic< boolm_reopen_file {false}
 

Private Member Functions

FILE *m_fileout GUARDED_BY (m_cs)
 
std::list< std::string > m_msgs_before_open GUARDED_BY (m_cs)
 
bool m_buffering GUARDED_BY (m_cs)
 Buffer messages before logging can be started.
 
std::string LogTimestampStr (const std::string &str)
 
std::list< std::function< void(const std::string &)> > m_print_callbacks GUARDED_BY (m_cs)
 Slots that connect to the print signal.
 

Private Attributes

StdMutex m_cs
 
std::atomic_bool m_started_new_line {true}
 m_started_new_line is a state variable that will suppress printing of the timestamp when multiple calls are made that don't end in a newline.
 
std::atomic< uint32_tm_categories {0}
 Log categories bitfield.
 

Detailed Description

Definition at line 74 of file logging.h.

Constructor & Destructor Documentation

◆ ~Logger()

BCLog::Logger::~Logger ( )

Definition at line 178 of file logging.cpp.

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Member Function Documentation

◆ DefaultShrinkDebugFile()

bool BCLog::Logger::DefaultShrinkDebugFile ( ) const

Default for whether ShrinkDebugFile should be run.

Definition at line 363 of file logging.cpp.

◆ DeleteCallback()

void BCLog::Logger::DeleteCallback ( std::list< std::function< void(const std::string &)> >::iterator  it)
inline

Delete a connection.

Definition at line 137 of file logging.h.

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◆ DisableCategory() [1/2]

bool BCLog::Logger::DisableCategory ( const std::string &  str)

Definition at line 342 of file logging.cpp.

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◆ DisableCategory() [2/2]

void BCLog::Logger::DisableCategory ( LogFlags  category)

Definition at line 338 of file logging.cpp.

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◆ DisconnectTestLogger()

void BCLog::Logger::DisconnectTestLogger ( )

Only for testing.

Definition at line 89 of file logging.cpp.

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◆ EnableCategory() [1/2]

bool BCLog::Logger::EnableCategory ( const std::string &  str)

Definition at line 329 of file logging.cpp.

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◆ EnableCategory() [2/2]

void BCLog::Logger::EnableCategory ( LogFlags  category)

Definition at line 325 of file logging.cpp.

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◆ Enabled()

bool BCLog::Logger::Enabled ( ) const
inline

Returns whether logs will be written to any output.

Definition at line 122 of file logging.h.

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◆ GetCategoryMask()

uint32_t BCLog::Logger::GetCategoryMask ( ) const
inline

Definition at line 150 of file logging.h.

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◆ GUARDED_BY() [1/4]

FILE *m_fileout BCLog::Logger::GUARDED_BY ( m_cs  )
private

◆ GUARDED_BY() [2/4]

std::list< std::string > m_msgs_before_open BCLog::Logger::GUARDED_BY ( m_cs  )
private

◆ GUARDED_BY() [3/4]

bool m_buffering BCLog::Logger::GUARDED_BY ( m_cs  )
private

Buffer messages before logging can be started.

◆ GUARDED_BY() [4/4]

std::list< std::function< void(const std::string &)> > m_print_callbacks BCLog::Logger::GUARDED_BY ( m_cs  )
inlineprivate

Slots that connect to the print signal.

Definition at line 100 of file logging.h.

◆ LogCategoriesList()

std::vector< LogCategory > BCLog::Logger::LogCategoriesList ( ) const

Returns a vector of the log categories in alphabetical order.

Definition at line 156 of file logging.cpp.

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◆ LogCategoriesString()

std::string BCLog::Logger::LogCategoriesString ( ) const
inline

Returns a string with the log categories in alphabetical order.

Definition at line 163 of file logging.h.

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◆ LogPrintStr()

void BCLog::Logger::LogPrintStr ( const std::string &  str,
const std::string &  logging_function,
const std::string &  source_file,
const int  source_line 
)

Send a string to the log output.

Definition at line 233 of file logging.cpp.

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◆ LogTimestampStr()

std::string BCLog::Logger::LogTimestampStr ( const std::string &  str)
private

Definition at line 184 of file logging.cpp.

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◆ PushBackCallback()

std::list< std::function< void(conststd::string &)> >::iterator BCLog::Logger::PushBackCallback ( std::function< void(const std::string &)>  fun)
inline

Connect a slot to the print signal and return the connection.

Definition at line 130 of file logging.h.

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◆ ShrinkDebugFile()

void BCLog::Logger::ShrinkDebugFile ( )

Definition at line 286 of file logging.cpp.

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◆ StartLogging()

bool BCLog::Logger::StartLogging ( )

Start logging (and flush all buffered messages)

Definition at line 44 of file logging.cpp.

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◆ WillLogCategory()

bool BCLog::Logger::WillLogCategory ( LogFlags  category) const

Return true if log accepts specified category.

Definition at line 351 of file logging.cpp.

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Member Data Documentation

◆ m_categories

std::atomic<uint32_t> BCLog::Logger::m_categories {0}
private

Log categories bitfield.

Definition at line 94 of file logging.h.

◆ m_cs

StdMutex BCLog::Logger::m_cs
mutableprivate

Definition at line 78 of file logging.h.

◆ m_file_path

fs::path BCLog::Logger::m_file_path

Definition at line 111 of file logging.h.

◆ m_log_sourcelocations

bool BCLog::Logger::m_log_sourcelocations = DEFAULT_LOGSOURCELOCATIONS

Definition at line 109 of file logging.h.

◆ m_log_threadnames

bool BCLog::Logger::m_log_threadnames = DEFAULT_LOGTHREADNAMES

Definition at line 108 of file logging.h.

◆ m_log_time_micros

bool BCLog::Logger::m_log_time_micros = DEFAULT_LOGTIMEMICROS

Definition at line 107 of file logging.h.

◆ m_log_timestamps

bool BCLog::Logger::m_log_timestamps = DEFAULT_LOGTIMESTAMPS

Definition at line 106 of file logging.h.

◆ m_print_to_console

bool BCLog::Logger::m_print_to_console = false

Definition at line 103 of file logging.h.

◆ m_print_to_file

bool BCLog::Logger::m_print_to_file = false

Definition at line 104 of file logging.h.

◆ m_reopen_file

std::atomic<bool> BCLog::Logger::m_reopen_file {false}

Definition at line 112 of file logging.h.

◆ m_started_new_line

std::atomic_bool BCLog::Logger::m_started_new_line {true}
private

m_started_new_line is a state variable that will suppress printing of the timestamp when multiple calls are made that don't end in a newline.

Definition at line 89 of file logging.h.


The documentation for this class was generated from the following files: