… | |
… | |
13 | package AnyEvent::MP::Node; |
13 | package AnyEvent::MP::Node; |
14 | |
14 | |
15 | use common::sense; |
15 | use common::sense; |
16 | |
16 | |
17 | use AE (); |
17 | use AE (); |
|
|
18 | use AnyEvent::Util (); |
18 | use AnyEvent::Socket (); |
19 | use AnyEvent::Socket (); |
19 | |
20 | |
20 | use AnyEvent::MP::Transport (); |
21 | use AnyEvent::MP::Transport (); |
21 | |
22 | |
22 | use base Exporter::; |
23 | use base Exporter::; |
… | |
… | |
44 | $self->{queue} = [$msg]; |
45 | $self->{queue} = [$msg]; |
45 | $self->connect; |
46 | $self->connect; |
46 | } |
47 | } |
47 | } |
48 | } |
48 | |
49 | |
|
|
50 | sub kill { |
|
|
51 | my ($self, $port, @reason) = @_; |
|
|
52 | |
|
|
53 | $self->send (["", kil => $port, @reason]); |
|
|
54 | } |
|
|
55 | |
|
|
56 | sub monitor { |
|
|
57 | my ($self, $portid, $cb) = @_; |
|
|
58 | |
|
|
59 | my $list = $self->{lmon}{$portid} ||= []; |
|
|
60 | |
|
|
61 | $self->send (["", mon1 => $portid]) |
|
|
62 | unless @$list; |
|
|
63 | |
|
|
64 | push @$list, $cb; |
|
|
65 | } |
|
|
66 | |
|
|
67 | sub unmonitor { |
|
|
68 | my ($self, $portid, $cb) = @_; |
|
|
69 | |
|
|
70 | my $list = $self->{lmon}{$portid} |
|
|
71 | or return; |
|
|
72 | |
|
|
73 | @$list = grep $_ != $cb, @$list; |
|
|
74 | |
|
|
75 | unless (@$list) { |
|
|
76 | $self->send (["", mon0 => $portid]); |
|
|
77 | delete $self->{monitor}{$portid}; |
|
|
78 | } |
|
|
79 | } |
|
|
80 | |
49 | sub set_transport { |
81 | sub set_transport { |
50 | my ($self, $transport) = @_; |
82 | my ($self, $transport) = @_; |
51 | |
83 | |
|
|
84 | $self->clr_transport |
|
|
85 | if $self->{transport}; |
|
|
86 | |
52 | delete $self->{trial}; |
87 | delete $self->{trial}; |
53 | delete $self->{next_connect}; |
88 | delete $self->{next_connect}; |
54 | |
89 | |
55 | if ( |
|
|
56 | exists $self->{remote_uniq} |
|
|
57 | && $self->{remote_uniq} ne $transport->{remote_uniq} |
|
|
58 | ) { |
|
|
59 | # uniq changed, drop queue |
|
|
60 | delete $self->{queue}; |
|
|
61 | #TODO: "DOWN" |
|
|
62 | } |
|
|
63 | |
|
|
64 | $self->{remote_uniq} = $transport->{remote_uniq}; |
|
|
65 | $self->{transport} = $transport; |
90 | $self->{transport} = $transport; |
66 | |
91 | |
67 | $transport->send ($_) |
92 | $transport->send ($_) |
68 | for @{ delete $self->{queue} || [] }; |
93 | for @{ delete $self->{queue} || [] }; |
69 | } |
94 | } |
70 | |
95 | |
|
|
96 | sub fail { |
|
|
97 | my ($self, @reason) = @_; |
|
|
98 | |
|
|
99 | delete $self->{queue}; |
|
|
100 | |
|
|
101 | if (my $mon = delete $self->{lmon}) { |
|
|
102 | $_->(@reason) for map @$_, values %$mon; |
|
|
103 | } |
|
|
104 | } |
|
|
105 | |
71 | sub clr_transport { |
106 | sub clr_transport { |
72 | my ($self) = @_; |
107 | my ($self, @reason) = @_; |
73 | |
108 | |
74 | delete $self->{transport}; |
109 | delete $self->{transport}; |
75 | |
|
|
76 | $self->connect; |
110 | $self->connect; |
77 | } |
111 | } |
78 | |
112 | |
79 | sub connect { |
113 | sub connect { |
80 | my ($self) = @_; |
114 | my ($self) = @_; |
81 | |
115 | |
82 | Scalar::Util::weaken $self; |
116 | Scalar::Util::weaken $self; |
83 | |
117 | |
84 | unless (exists $self->{n_noderef}) { |
|
|
85 | (AnyEvent::MP::normalise_noderef ($self->{noderef}))->cb (sub { |
|
|
86 | $self or return; |
|
|
87 | my $noderef = shift->recv; |
|
|
88 | |
|
|
89 | $self->{n_noderef} = $noderef; |
|
|
90 | |
|
|
91 | $AnyEvent::MP::NODE{$_} = $self |
|
|
92 | for split /,/, $noderef; |
|
|
93 | |
|
|
94 | $self->connect; |
|
|
95 | }); |
|
|
96 | return; |
|
|
97 | } |
|
|
98 | |
|
|
99 | $self->{retry} ||= [split /,/, $self->{n_noderef}]; |
118 | $self->{retry} ||= [split /,/, $self->{noderef}]; |
100 | |
119 | |
101 | my $endpoint = shift @{ $self->{retry} }; |
120 | my $endpoint = shift @{ $self->{retry} }; |
102 | |
121 | |
103 | if (defined $endpoint) { |
122 | if (defined $endpoint) { |
104 | $self->{trial}{$endpoint} ||= do { |
123 | $self->{trial}{$endpoint} ||= do { |
105 | my ($host, $port) = AnyEvent::Socket::parse_hostport $endpoint |
124 | my ($host, $port) = AnyEvent::Socket::parse_hostport $endpoint |
106 | or return; |
125 | or return $AnyEvent::MP::Base::WARN->("$self->{noderef}: not a resolved node reference."); |
107 | |
126 | |
108 | my ($w, $g); |
127 | my ($w, $g); |
109 | |
128 | |
110 | $w = AE::timer $AnyEvent::MP::CONNECT_TIMEOUT, 0, sub { |
129 | $w = AE::timer $AnyEvent::MP::Base::CONNECT_TIMEOUT, 0, sub { |
111 | delete $self->{trial}{$endpoint}; |
130 | delete $self->{trial}{$endpoint}; |
112 | }; |
131 | }; |
113 | $g = AnyEvent::MP::Transport::mp_connect |
132 | $g = AnyEvent::MP::Transport::mp_connect |
114 | $host, $port, |
133 | $host, $port, |
115 | sub { |
134 | sub { |
… | |
… | |
121 | |
140 | |
122 | [$w, \$g] |
141 | [$w, \$g] |
123 | }; |
142 | }; |
124 | } else { |
143 | } else { |
125 | delete $self->{retry}; |
144 | delete $self->{retry}; |
|
|
145 | $self->fail (transport_error => $self->{noderef}, "unable to connect"); |
126 | } |
146 | } |
127 | |
147 | |
128 | $self->{next_connect} = AE::timer $AnyEvent::MP::CONNECT_INTERVAL, 0, sub { |
148 | $self->{next_connect} = AE::timer $AnyEvent::MP::Base::CONNECT_INTERVAL, 0, sub { |
129 | $self->connect; |
149 | $self->connect; |
130 | }; |
150 | }; |
131 | } |
151 | } |
132 | |
152 | |
|
|
153 | package AnyEvent::MP::Node::Slave; |
|
|
154 | |
|
|
155 | use base "AnyEvent::MP::Node::Direct"; |
|
|
156 | |
|
|
157 | sub connect { |
|
|
158 | my ($self) = @_; |
|
|
159 | |
|
|
160 | $self->fail (transport_error => $self->{noderef}, "unable to connect to slave node"); |
|
|
161 | } |
|
|
162 | |
133 | package AnyEvent::MP::Node::Self; |
163 | package AnyEvent::MP::Node::Self; |
134 | |
164 | |
135 | use base "AnyEvent::MP::Node"; |
165 | use base "AnyEvent::MP::Node"; |
136 | |
166 | |
137 | sub set_transport { |
167 | sub set_transport { |
138 | die "FATAL error, set_transport was called"; |
168 | Carp::confess "FATAL error, set_transport was called on local node"; |
139 | } |
169 | } |
140 | |
170 | |
141 | sub send { |
171 | sub send { |
|
|
172 | local $AnyEvent::MP::Base::SRCNODE = $_[0]; |
142 | AnyEvent::MP::_inject ($_[1]); |
173 | AnyEvent::MP::Base::_inject (@{ $_[1] }); |
|
|
174 | } |
|
|
175 | |
|
|
176 | sub kill { |
|
|
177 | my ($self, $port, @reason) = @_; |
|
|
178 | |
|
|
179 | delete $AnyEvent::MP::Base::PORT{$port}; |
|
|
180 | delete $AnyEvent::MP::Base::PORT_DATA{$port}; |
|
|
181 | |
|
|
182 | my $mon = delete $AnyEvent::MP::Base::LMON{$port} |
|
|
183 | or !@reason |
|
|
184 | or $AnyEvent::MP::Base::WARN->("unmonitored local port $port died with reason: @reason"); |
|
|
185 | |
|
|
186 | $_->(@reason) for values %$mon; |
|
|
187 | } |
|
|
188 | |
|
|
189 | sub monitor { |
|
|
190 | my ($self, $portid, $cb) = @_; |
|
|
191 | |
|
|
192 | return $cb->(no_such_port => "cannot monitor nonexistent port") |
|
|
193 | unless exists $AnyEvent::MP::Base::PORT{$portid}; |
|
|
194 | |
|
|
195 | $AnyEvent::MP::Base::LMON{$portid}{$cb+0} = $cb; |
|
|
196 | } |
|
|
197 | |
|
|
198 | sub unmonitor { |
|
|
199 | my ($self, $portid, $cb) = @_; |
|
|
200 | |
|
|
201 | delete $AnyEvent::MP::Base::LMON{$portid}{$cb+0}; |
143 | } |
202 | } |
144 | |
203 | |
145 | =head1 SEE ALSO |
204 | =head1 SEE ALSO |
146 | |
205 | |
147 | L<AnyEvent>. |
206 | L<AnyEvent>. |