Commit | Line | Data |
4e446335 |
1 | package Object::Remote::Logging::Router; |
2 | |
3 | use Moo; |
4 | |
5 | with 'Log::Contextual::Role::Router'; |
6 | with 'Object::Remote::Role::LogForwarder'; |
7 | |
8 | has _controller_package => ( is => 'rwp' ); |
9 | #lookup table for package names that should not |
10 | #be forwarded across Object::Remote connections |
11 | has _connections => ( is => 'ro', required => 1, default => sub { [] } ); |
12 | has _remote_metadata => ( is => 'rw' ); |
13 | |
14 | sub before_import { |
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15 | my ($self, $controller, $importer, $spec) = @_; |
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16 | } |
17 | |
18 | sub after_import { } |
19 | |
20 | sub _get_loggers { |
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21 | my ($self, %metadata) = @_; |
22 | my $package = $metadata{package}; |
23 | my $level = $metadata{level}; |
24 | my $is_level = "is_$level"; |
25 | my $need_clean = 0; |
26 | my @loggers; |
27 | |
28 | foreach my $selector (@{$self->_connections}) { |
29 | unless(defined $selector) { |
30 | $need_clean = 1; |
31 | next; |
32 | } |
33 | |
34 | foreach my $logger ($selector->($package, { %metadata })) { |
35 | next unless defined $logger; |
36 | my $method = $logger->can($is_level); |
37 | next unless defined $method; |
38 | next unless $logger->$method; |
39 | push(@loggers, $logger); |
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40 | } |
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41 | } |
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42 | |
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43 | $self->_clean_connections if $need_clean; |
44 | |
45 | return @loggers; |
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46 | } |
47 | |
48 | sub handle_log_request { |
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49 | my ($self, $metadata_in, $generator, @args) = @_; |
50 | my %metadata = %{$metadata_in}; |
51 | my $level = $metadata{level}; |
52 | my $package = $metadata{package}; |
53 | my $need_clean = 0; |
54 | |
55 | #caller_level is useless when log forwarding is in place |
56 | #so we won't tempt people with using it for now - access |
57 | #to caller level will be available in the future |
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58 | my $caller_level = delete $metadata{caller_level}; |
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59 | $metadata{object_remote} = $self->_remote_metadata; |
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60 | $metadata{timestamp} = time; |
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61 | |
62 | my @caller_info = caller($caller_level); |
63 | $metadata{filename} = $caller_info[1]; |
64 | $metadata{line} = $caller_info[2]; |
65 | |
66 | @caller_info = caller($caller_level + 1); |
67 | $metadata{method} = $caller_info[3]; |
68 | $metadata{method} =~ s/^${package}:://; |
69 | |
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70 | foreach my $logger ($self->_get_loggers(%metadata)) { |
71 | $logger->$level([ $generator->(@args) ], \%metadata); |
72 | } |
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73 | } |
74 | |
75 | sub connect { |
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76 | my ($self, $destination) = @_; |
77 | my $wrapped; |
78 | |
79 | if (ref($destination) ne 'CODE') { |
80 | $wrapped = sub { $destination }; |
81 | } else { |
82 | $wrapped = $destination; |
83 | } |
84 | |
85 | push(@{$self->_connections}, $wrapped); |
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86 | } |
87 | |
88 | sub _clean_connections { |
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89 | my ($self) = @_; |
90 | @{$self->{_connections}} = grep { defined } @{$self->{_connections}}; |
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91 | } |
92 | |
93 | 1; |