Commit | Line | Data |
21988035 |
1 | package Object::Remote::Logging::Logger; |
2 | |
3 | use Moo; |
4 | use Scalar::Util qw(weaken); |
5 | |
6 | has level_names => ( is => 'ro', required => 1 ); |
7 | has min_level => ( is => 'ro', required => 1 ); |
8 | has max_level => ( is => 'ro' ); |
9 | has _level_active => ( is => 'lazy' ); |
10 | |
11 | sub BUILD { |
12 | my ($self) = @_; |
13 | our $METHODS_INSTALLED; |
14 | $self->_install_methods unless $METHODS_INSTALLED; |
15 | } |
16 | |
17 | sub _build__level_active { |
18 | my ($self) = @_; |
19 | my $should_log = 0; |
20 | my $min_level = $self->min_level; |
21 | my $max_level = $self->max_level; |
22 | my %active; |
23 | |
24 | foreach my $level (@{$self->level_names}) { |
25 | if($level eq $min_level) { |
26 | $should_log = 1; |
27 | } |
28 | |
29 | $active{$level} = $should_log; |
30 | |
31 | if (defined $max_level && $level eq $max_level) { |
32 | $should_log = 0; |
33 | } |
34 | } |
35 | |
36 | return \%active; |
37 | } |
38 | |
39 | sub _install_methods { |
40 | my ($self) = @_; |
41 | my $should_log = 0; |
42 | our $METHODS_INSTALLED = 1; |
43 | |
44 | no strict 'refs'; |
45 | |
46 | foreach my $level (@{$self->level_names}) { |
47 | *{"is_$level"} = sub { shift(@_)->_level_active->{$level} }; |
48 | *{$level} = sub { shift(@_)->_log($level, @_) }; |
49 | } |
50 | } |
51 | |
52 | sub _log { |
53 | my ($self, $level, $content, $metadata_in) = @_; |
54 | #TODO this stinks but is backwards compatible with the original logger api |
55 | my %metadata = %$metadata_in; |
56 | my $rendered = $self->_render($level, \%metadata, @$content); |
57 | $self->_output($rendered); |
58 | } |
59 | |
60 | sub _render { |
61 | my ($self, $level, $metadata, @content) = @_; |
62 | my $rendered = "[$level] "; |
63 | my $remote_info = $metadata->{object_remote}; |
64 | |
65 | if ($remote_info) { |
66 | $rendered .= "[connection #$remote_info->{connection_id}] "; |
67 | } else { |
68 | $rendered .= "[local] "; |
69 | } |
70 | |
71 | $rendered .= join('', @content); |
72 | $rendered .= "\n" unless substr($rendered, -1) eq "\n"; |
73 | return $rendered; |
74 | } |
75 | |
76 | sub _output { |
77 | my ($self, $content) = @_; |
78 | print STDERR $content; |
79 | } |
80 | |
81 | |
82 | 1; |
83 | |