pbot/PBot/SQLiteLogger.pm

56 lines
1.0 KiB
Perl

# File: SQLiteLogger
# Author: pragma_
#
# Purpose: Logs SQLite trace messages to Logger.pm with profiling of elapsed
# time between messages.
package PBot::SQLiteLogger;
use strict;
use warnings;
use Carp;
use Time::HiRes qw(gettimeofday);
sub new
{
my ($class, %conf) = @_;
my $self = {};
$self->{buf} = '';
$self->{timestamp} = gettimeofday;
$self->{pbot} = $conf{pbot} // Carp::croak("Missing pbot reference in " . __FILE__);
return bless $self, $class;
}
sub log
{
my $self = shift;
$self->{buf} .= shift;
# DBI feeds us pieces at a time, so accumulate a complete line
# before outputing
if($self->{buf} =~ tr/\n//) {
$self->log_message;
$self->{buf} = '';
}
}
sub log_message {
my $self = shift;
my $now = gettimeofday;
my $elapsed = $now - $self->{timestamp};
$elapsed = sprintf '%10.4f', $elapsed;
$self->{pbot}->{logger}->log("$elapsed : $self->{buf}");
$self->{timestamp} = $now;
}
sub close {
my $self = shift;
if($self->{buf}) {
$self->log_message;
$self->{buf} = '';
}
}
1;