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package Travelynx::Command::munin;
use Mojo::Base 'Mojolicious::Command';
use DateTime;
has description => 'Generate statistics for munin-node';
has usage => sub { shift->extract_usage };
sub query_to_munin {
my ( $label, $value ) = @_;
if ( defined $value ) {
printf( "%s.value %d\n", $label, $value );
}
}
sub run {
my ( $self, $filename ) = @_;
my $db = $self->app->pg->db;
my $now = DateTime->now( time_zone => 'Europe/Berlin' );
my $checkin_window_query
= qq{select count(*) as count from journeys where checkin_time > to_timestamp(?);};
query_to_munin( 'reg_user_count',
$db->select( 'users', 'count(*) as count', { status => 1 } )
->hash->{count} );
query_to_munin(
'checkins_24h',
$db->query( $checkin_window_query,
$now->subtract( hours => 24 )->epoch )->hash->{count}
);
query_to_munin( 'checkins_7d',
$db->query( $checkin_window_query, $now->subtract( days => 7 )->epoch )
->hash->{count} );
query_to_munin(
'checkins_30d',
$db->query(
$checkin_window_query, $now->subtract( days => 30 )->epoch
)->hash->{count}
);
}
1;
__END__
=head1 SYNOPSIS
Usage: index.pl munin
Write statistics for munin-node to stdout
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