1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
package Travelynx::Command::munin;
# Copyright (C) 2020 Daniel Friesel
#
# SPDX-License-Identifier: AGPL-3.0-or-later
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 %f\n", $label, $value );
}
}
sub run {
my ( $self, $filename ) = @_;
my $db = $self->app->pg->db;
my $now = DateTime->now( time_zone => 'Europe/Berlin' );
my $active = $now->clone->subtract( months => 1 );
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(
'active_user_count',
$db->select(
'users',
'count(*) as count',
{
status => 1,
last_seen => { '>', $active }
}
)->hash->{count}
);
query_to_munin( 'checked_in',
$db->select( 'in_transit', 'count(*) as count' )->hash->{count} );
query_to_munin(
'checkins_24h',
$db->query( $checkin_window_query,
$now->clone->subtract( hours => 24 )->epoch )->hash->{count}
);
query_to_munin(
'checkins_7d',
$db->query( $checkin_window_query,
$now->clone->subtract( days => 7 )->epoch )->hash->{count}
);
query_to_munin(
'checkins_30d',
$db->query( $checkin_window_query,
$now->clone->subtract( days => 30 )->epoch )->hash->{count}
);
query_to_munin( 'polylines',
$db->select( 'polylines', 'count(*) as count' )->hash->{count} );
query_to_munin(
'polyline_ratio',
$db->query(
'select (select count(polyline_id) from journeys)::float / (select count(*) from polylines) as ratio'
)->hash->{ratio}
);
}
1;
__END__
=head1 SYNOPSIS
Usage: index.pl munin
Write statistics for munin-node to stdout
|
