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lib/NRun/Loggers/LoggerRaw.pm  view on Meta::CPAN

use File::Basename;
use NRun::Logger;

our @ISA = qw(NRun::Logger);

BEGIN {

    NRun::Logger::register ( {

        'LOGGER' => "raw",
        'DESC'   => "log the raw data received from the worker module",
        'NAME'   => __PACKAGE__,
    } );
}

###
# create a new object.
#
# <- the new object
sub new {

    my $_pkg = shift;
    my $_obj = shift;

    my $self = {};
    bless $self, $_pkg;

    return $self;
}

###
# initialize this logger module.
#
# $_cfg - parameter hash where
# {
#   'log_directory' - the base directory the logfile should be created in
# }
# <- the new object
sub init {

    my $_self = shift;
    my $_cfg  = shift;

    $_self->{log_directory} = $_cfg->{log_directory};
    $_self->{logfile} = "$_self->{log_directory}/raw.log";

    select(LOG);
    $| = 1;
    select(STDOUT);

    open(LOG, ">>$_self->{logfile}") or die("$_self->{logfile}: $!");

    $_self->{LOG} = \*LOG;
}

###
# handle one line of data written on stdout.
#
# expected data format:
#
# HOSTNAME;[stdout|stderr];TSTAMP;PID;PID(CHILD);[debug|error|exit|output|end];"OUTPUT"
#
# $_data - the data to be handled
sub stdout {

    my $_self = shift;
    my $_data = shift;

    print {$_self->{LOG}} "$_data";
}

###
# handle one line of data written on stderr.
#
# expected data format:
#
# HOSTNAME;[stdout|stderr];TSTAMP;PID;PID(CHILD);[debug|error|exit|output|end];"OUTPUT"
#
# $_data - the data to be handled
sub stderr {

    my $_self = shift;
    my $_data = shift;

    print {$_self->{LOG}} "$_data";
}

DESTROY {

    my $_self = shift;

    close($_self->{LOG});
};

1;