Commit | Line | Data |
4e446335 |
1 | package Object::Remote::Logging::Router; |
2 | |
3 | use Moo; |
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4 | use Scalar::Util qw(weaken); |
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5 | |
6 | with 'Log::Contextual::Role::Router'; |
7 | with 'Object::Remote::Role::LogForwarder'; |
8 | |
9 | has _controller_package => ( is => 'rwp' ); |
10 | #lookup table for package names that should not |
11 | #be forwarded across Object::Remote connections |
12 | has _connections => ( is => 'ro', required => 1, default => sub { [] } ); |
13 | has _remote_metadata => ( is => 'rw' ); |
14 | |
15 | sub before_import { |
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16 | my ($self, $controller, $importer, $spec) = @_; |
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17 | } |
18 | |
19 | sub after_import { } |
20 | |
21 | sub _get_loggers { |
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22 | my ($self, %metadata) = @_; |
23 | my $package = $metadata{package}; |
24 | my $level = $metadata{level}; |
25 | my $is_level = "is_$level"; |
26 | my $need_clean = 0; |
27 | my @loggers; |
28 | |
29 | foreach my $selector (@{$self->_connections}) { |
30 | unless(defined $selector) { |
31 | $need_clean = 1; |
32 | next; |
33 | } |
34 | |
35 | foreach my $logger ($selector->($package, { %metadata })) { |
36 | next unless defined $logger; |
37 | my $method = $logger->can($is_level); |
38 | next unless defined $method; |
39 | next unless $logger->$method; |
40 | push(@loggers, $logger); |
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41 | } |
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42 | } |
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43 | |
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44 | $self->_clean_connections if $need_clean; |
45 | |
46 | return @loggers; |
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47 | } |
48 | |
49 | sub handle_log_request { |
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50 | my ($self, $metadata_in, $generator, @args) = @_; |
51 | my %metadata = %{$metadata_in}; |
52 | my $level = $metadata{level}; |
53 | my $package = $metadata{package}; |
54 | my $need_clean = 0; |
55 | |
56 | #caller_level is useless when log forwarding is in place |
57 | #so we won't tempt people with using it for now - access |
58 | #to caller level will be available in the future |
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59 | my $caller_level = delete $metadata{caller_level}; |
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60 | $metadata{object_remote} = $self->_remote_metadata; |
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61 | $metadata{timestamp} = time; |
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62 | |
63 | my @caller_info = caller($caller_level); |
64 | $metadata{filename} = $caller_info[1]; |
65 | $metadata{line} = $caller_info[2]; |
66 | |
67 | @caller_info = caller($caller_level + 1); |
68 | $metadata{method} = $caller_info[3]; |
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69 | $metadata{method} =~ s/^${package}::// if defined $metadata{method}; |
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70 | |
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71 | foreach my $logger ($self->_get_loggers(%metadata)) { |
72 | $logger->$level([ $generator->(@args) ], \%metadata); |
73 | } |
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74 | } |
75 | |
76 | sub connect { |
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77 | my ($self, $destination) = @_; |
78 | my $wrapped; |
79 | |
80 | if (ref($destination) ne 'CODE') { |
81 | $wrapped = sub { $destination }; |
82 | } else { |
83 | $wrapped = $destination; |
84 | } |
85 | |
86 | push(@{$self->_connections}, $wrapped); |
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87 | weaken($self->_connections->[-1]); |
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88 | } |
89 | |
90 | sub _clean_connections { |
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91 | my ($self) = @_; |
92 | @{$self->{_connections}} = grep { defined } @{$self->{_connections}}; |
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93 | } |
94 | |
95 | 1; |