1 | =head1 NAME |
1 | =head1 NAME |
2 | |
2 | |
3 | AnyEvent::MP::Node - a single processing node (CPU/process...) |
3 | AnyEvent::MP::Node - represent a node |
4 | |
4 | |
5 | =head1 SYNOPSIS |
5 | =head1 SYNOPSIS |
6 | |
6 | |
7 | use AnyEvent::MP::Node; |
7 | use AnyEvent::MP::Node; |
8 | |
8 | |
9 | =head1 DESCRIPTION |
9 | =head1 DESCRIPTION |
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10 | |
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11 | This is an internal utility module, horrible to look at, so don't. |
10 | |
12 | |
11 | =cut |
13 | =cut |
12 | |
14 | |
13 | package AnyEvent::MP::Node; |
15 | package AnyEvent::MP::Node; |
14 | |
16 | |
… | |
… | |
54 | |
56 | |
55 | $self->{send} = sub { |
57 | $self->{send} = sub { |
56 | push @{$self->{queue}}, shift; |
58 | push @{$self->{queue}}, shift; |
57 | $self->connect; |
59 | $self->connect; |
58 | }; |
60 | }; |
59 | |
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60 | $self->connect |
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61 | if $self->{autoconnect}; |
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62 | } |
61 | } |
63 | |
62 | |
64 | # called only after successful handshake |
63 | # called each time we fail to establish a connection, |
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64 | # or the existing connection failed |
65 | sub transport_error { |
65 | sub transport_error { |
66 | my ($self, @reason) = @_; |
66 | my ($self, @reason) = @_; |
67 | |
67 | |
68 | my $no_transport = !$self->{transport}; |
68 | my $no_transport = !$self->{transport}; |
69 | |
69 | |
70 | delete $self->{connect_w}; |
70 | delete $self->{connect_w}; |
71 | delete $self->{connect_to}; |
71 | delete $self->{connect_to}; |
72 | |
72 | |
73 | delete $self->{queue}; |
73 | delete $self->{queue}; |
74 | $self->transport_reset; |
74 | $self->transport_reset; |
75 | |
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76 | AnyEvent::MP::Kernel::_inject_nodeevent ($self, 0, @reason) |
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77 | unless $no_transport; |
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78 | |
75 | |
79 | if (my $mon = delete $self->{lmon}) { |
76 | if (my $mon = delete $self->{lmon}) { |
80 | $_->(@reason) for map @$_, values %$mon; |
77 | $_->(@reason) for map @$_, values %$mon; |
81 | } |
78 | } |
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79 | |
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80 | AnyEvent::MP::Kernel::_inject_nodeevent ($self, 0, @reason) |
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81 | unless $no_transport; |
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82 | |
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83 | # if we are here and are idle, we nuke ourselves |
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84 | delete $AnyEvent::MP::Kernel::NODE{$self->{id}} |
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85 | unless $self->{transport} || $self->{connect_to}; |
82 | } |
86 | } |
83 | |
87 | |
84 | # called after handshake was successful |
88 | # called after handshake was successful |
85 | sub transport_connect { |
89 | sub transport_connect { |
86 | my ($self, $transport) = @_; |
90 | my ($self, $transport) = @_; |
… | |
… | |
119 | 0, |
123 | 0, |
120 | sub { |
124 | sub { |
121 | $self->transport_error (transport_error => $self->{id}, "unable to connect"); |
125 | $self->transport_error (transport_error => $self->{id}, "unable to connect"); |
122 | }; |
126 | }; |
123 | |
127 | |
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128 | return unless @addresses; |
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129 | |
124 | $AnyEvent::MP::Kernel::WARN->(9, "connecting to $self->{id} with [@addresses]"); |
130 | $AnyEvent::MP::Kernel::WARN->(9, "connecting to $self->{id} with [@addresses]"); |
125 | return unless @addresses; |
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126 | |
131 | |
127 | unless ($self->{connect_w}) { |
132 | unless ($self->{connect_w}) { |
128 | my @endpoints; |
133 | my @endpoints; |
129 | |
134 | |
130 | $self->{connect_w} = AE::timer |
135 | $self->{connect_w} = AE::timer |