FileLogger Class Reference

FileLogger. More...

#include <ored/utilities/log.hpp>

Inheritance diagram for FileLogger:

Collaboration diagram for FileLogger:

Public Member Functions
	FileLogger (const std::string &filename)
	Constructor. More...
virtual	~FileLogger ()
	Destructor. More...
virtual void	log (unsigned, const std::string &) override
	The log callback. More...
Public Member Functions inherited from Logger
virtual	~Logger ()
	Destructor. More...
virtual void	log (unsigned level, const std::string &s)=0
	The Log call back function. More...
const std::string &	name ()
	Returns the Logger name. More...

Static Public Attributes
static const std::string	name = "FileLogger"
	the name "FileLogger" More...

Private Attributes
std::string	filename_
std::fstream	fout_

Additional Inherited Members
Protected Member Functions inherited from Logger
	Logger (const std::string &name)
	Constructor. More...

Detailed Description

FileLogger.

This logger writes each log message out to the given file. The file is flushed, but not closed, after each log message.

See also

Log

Definition at line 193 of file log.hpp.

Constructor & Destructor Documentation

FileLogger()

FileLogger

(

const std::string &

filename

)

Constructor.

Construct a file logger using the given filename, this filename is passed to std::fostream::open() and this constructor will throw an exception if the file is not opened (e.g. if the filename is invalid)

Parameters

filename

the log filename

Definition at line 84 of file log.cpp.

                                             : Logger(name), filename_(filename) {
    fout_.open(filename.c_str(), ios_base::out);
    QL_REQUIRE(fout_.is_open(), "Error opening file " << filename);
    fout_.setf(ios::fixed, ios::floatfield);
    fout_.setf(ios::showpoint);
}

~FileLogger()

~FileLogger ( )

virtual

Destructor.

Definition at line 91 of file log.cpp.

                        {
    if (fout_.is_open())
        fout_.close();
}

Member Function Documentation

log()

void log ( unsigned  , const std::string &  msg  )

overridevirtual

The log callback.

Implements Logger.

Definition at line 96 of file log.cpp.

                                                {
    if (fout_.is_open())
        fout_ << msg << endl;
}

Member Data Documentation

name

const string name = "FileLogger"

static

the name "FileLogger"

Definition at line 196 of file log.hpp.

filename_

std::string filename_

private

Definition at line 210 of file log.hpp.

fout_

std::fstream fout_

private

Definition at line 211 of file log.hpp.