fc::log_context Class Reference

provides information about where and when a log message was generated. More...

#include <log_message.hpp>

Public Member Functions
	log_context ()
	log_context (log_level ll, const char *file, uint64_t line, const char *method)
	~log_context ()
	log_context (const variant &v)
variant	to_variant () const
string	get_file () const
uint64_t	get_line_number () const
string	get_method () const
string	get_thread_name () const
string	get_task_name () const
string	get_host_name () const
time_point	get_timestamp () const
log_level	get_log_level () const
string	get_context () const
void	append_context (const fc::string &c)
string	to_string () const

Detailed Description

See also

FC_LOG_CONTEXT

Definition at line 55 of file log_message.hpp.

Constructor & Destructor Documentation

log_context() [1/3]

fc::log_context::log_context

(

)

Definition at line 42 of file log_message.cpp.

   :my( std::make_shared<detail::log_context_impl>() ){}

log_context() [2/3]

fc::log_context::log_context	(	log_level	ll,
		const char *	file,
		uint64_t	line,
		const char *	method )

Definition at line 45 of file log_message.cpp.

   :my( std::make_shared<detail::log_context_impl>() )
   {
      my->level       = ll;
      my->file        = fc::path(file).filename().generic_string(); // TODO truncate filename
      my->line        = line;
      my->method      = method;
      my->timestamp   = time_point::now();
      my->thread_name = fc::get_thread_name();
   }

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~log_context()

fc::log_context::~log_context

(

)

Definition at line 87 of file log_message.cpp.

{}

log_context() [3/3]

fc::log_context::log_context ( const variant & v )

explicit

Definition at line 57 of file log_message.cpp.

   :my( std::make_shared<detail::log_context_impl>() )
   {
       auto obj = v.get_object();
       my->level        = obj["level"].as<log_level>();
       my->file         = obj["file"].as_string();
       my->line         = obj["line"].as_uint64();
       my->method       = obj["method"].as_string();
       my->hostname     = obj["hostname"].as_string();
       my->thread_name  = obj["thread_name"].as_string();
       if (obj.contains("task_name"))
         my->task_name    = obj["task_name"].as_string();
       my->timestamp    = obj["timestamp"].as<time_point>();
       if( obj.contains( "context" ) )
           my->context      = obj["context"].as<string>();
   }

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Member Function Documentation

append_context()

void fc::log_context::append_context

(

const fc::string &

c

)

Definition at line 80 of file log_message.cpp.

   {
        if (!my->context.empty())
          my->context += " -> ";
        my->context += s;
   }

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get_context()

string fc::log_context::get_context

(

)

const

Definition at line 176 of file log_message.cpp.

{ return my->context; }

get_file()

string fc::log_context::get_file

(

)

const

Definition at line 168 of file log_message.cpp.

{ return my->file; }

get_host_name()

string fc::log_context::get_host_name

(

)

const

Definition at line 173 of file log_message.cpp.

{ return my->hostname; }

get_line_number()

uint64_t fc::log_context::get_line_number

(

)

const

Definition at line 169 of file log_message.cpp.

{ return my->line; }

get_log_level()

log_level fc::log_context::get_log_level

(

)

const

Definition at line 175 of file log_message.cpp.

{ return my->level;   }

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get_method()

string fc::log_context::get_method

(

)

const

Definition at line 170 of file log_message.cpp.

{ return my->method; }

get_task_name()

string fc::log_context::get_task_name

(

)

const

Definition at line 172 of file log_message.cpp.

{ return my->task_name; }

get_thread_name()

string fc::log_context::get_thread_name

(

)

const

Definition at line 171 of file log_message.cpp.

{ return my->thread_name; }

get_timestamp()

time_point fc::log_context::get_timestamp

(

)

const

Definition at line 174 of file log_message.cpp.

{ return my->timestamp; }

to_string()

fc::string fc::log_context::to_string

(

)

const

Definition at line 74 of file log_message.cpp.

   {
      return my->thread_name + "  " + my->file + ":" + fc::to_string(my->line) + " " + my->method;
 
   }

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to_variant()

variant fc::log_context::to_variant

(

)

const

Definition at line 179 of file log_message.cpp.

   {
      mutable_variant_object o;
              o( "level",        variant(my->level)      )
               ( "file",         my->file                )
               ( "line",         my->line                )
               ( "method",       my->method              )
               ( "hostname",     my->hostname            )
               ( "thread_name",  my->thread_name         )
               ( "timestamp",    variant(my->timestamp)  );
 
      if( my->context.size() ) 
         o( "context",      my->context             );
 
      return o;
   }

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

• libraries/fc/include/fc/log/log_message.hpp
• libraries/fc/src/log/log_message.cpp