… | |
… | |
40 | sub send { |
40 | sub send { |
41 | &{ shift->{send} } |
41 | &{ shift->{send} } |
42 | } |
42 | } |
43 | |
43 | |
44 | # nodes reachable via the network |
44 | # nodes reachable via the network |
45 | package AnyEvent::MP::Node::External; |
45 | package AnyEvent::MP::Node::Remote; |
46 | |
46 | |
47 | use base "AnyEvent::MP::Node"; |
47 | use base "AnyEvent::MP::Node"; |
48 | |
48 | |
49 | # called at init time, mostly sets {send} |
49 | # called at init time, mostly sets {send} |
50 | sub transport_reset { |
50 | sub transport_reset { |
… | |
… | |
89 | sub transport_connect { |
89 | sub transport_connect { |
90 | my ($self, $transport) = @_; |
90 | my ($self, $transport) = @_; |
91 | |
91 | |
92 | delete $self->{trial}; |
92 | delete $self->{trial}; |
93 | |
93 | |
94 | $self->transport_error (transport_error => "switched connections") |
94 | $self->transport_error (transport_error => $self->{id}, "switched connections") |
95 | if $self->{transport}; |
95 | if $self->{transport}; |
96 | |
96 | |
97 | delete $self->{connect_addr}; |
|
|
98 | delete $self->{connect_w}; |
97 | delete $self->{connect_w}; |
99 | delete $self->{connect_to}; |
98 | delete $self->{connect_to}; |
100 | |
99 | |
101 | $self->{transport} = $transport; |
100 | $self->{transport} = $transport; |
102 | |
101 | |
103 | my $transport_send = $transport->can ("send"); |
102 | my $transport_send = $transport->{send}; |
104 | |
103 | |
105 | AnyEvent::MP::Kernel::_inject_nodeevent ($self, 1); |
104 | AnyEvent::MP::Kernel::_inject_nodeevent ($self, 1); |
106 | |
105 | |
107 | $self->{send} = sub { |
106 | $self->{send} = $transport_send; |
108 | $transport_send->($transport, $_[0]); |
|
|
109 | }; |
|
|
110 | |
107 | |
111 | $transport->send ($_) |
108 | $transport_send->($_) |
112 | for @{ delete $self->{queue} || [] }; |
109 | for @{ delete $self->{queue} || [] }; |
113 | } |
110 | } |
114 | |
111 | |
115 | sub connect { |
112 | sub connect { |
116 | my ($self, @addresses) = @_; |
113 | my ($self) = @_; |
117 | |
114 | |
118 | return if $self->{transport}; |
115 | return if $self->{transport}; |
|
|
116 | return if $self->{connect_w}; |
119 | |
117 | |
120 | Scalar::Util::weaken $self; |
118 | Scalar::Util::weaken $self; |
121 | |
119 | |
122 | my $monitor = $AnyEvent::MP::Kernel::CONFIG->{monitor_timeout}; |
120 | $self->{connect_to} ||= AE::timer $AnyEvent::MP::Kernel::CONFIG->{connect_interval}, 0, sub { |
123 | |
|
|
124 | $self->{connect_to} ||= AE::timer $monitor, 0, sub { |
|
|
125 | $self->transport_error (transport_error => $self->{id}, "unable to connect"); |
121 | $self->transport_error (transport_error => $self->{id}, "unable to connect"); |
126 | }; |
122 | }; |
127 | |
123 | |
|
|
124 | # maybe @$addresses? |
|
|
125 | my $addresses = $AnyEvent::MP::Kernel::GLOBAL_DB{"'l"}{$self->{id}}; |
|
|
126 | |
|
|
127 | if ($addresses) { |
|
|
128 | $self->connect_to ($addresses); |
|
|
129 | } else { |
|
|
130 | # on global nodes, all bets are off now - we either know the node, or we don't |
|
|
131 | unless ($AnyEvent::MP::Kernel::GLOBAL) { |
|
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132 | AnyEvent::MP::Kernel::g_find ($self->{id}); |
|
|
133 | } |
|
|
134 | } |
|
|
135 | } |
|
|
136 | |
|
|
137 | sub connect_to { |
|
|
138 | my ($self, $addresses) = @_; |
|
|
139 | |
|
|
140 | return if $self->{transport}; |
|
|
141 | return if $self->{connect_w}; |
|
|
142 | |
128 | return unless @addresses; |
143 | return unless @$addresses; |
129 | |
|
|
130 | if ($self->{connect_w}) { |
|
|
131 | # sometimes we get told about new addresses after we started to connect |
|
|
132 | unshift @{$self->{connect_addr}}, @addresses; |
|
|
133 | return; |
|
|
134 | } |
144 | |
135 | |
|
|
136 | $self->{connect_addr} = \@addresses; # a bit weird, but efficient |
|
|
137 | |
|
|
138 | $AnyEvent::MP::Kernel::WARN->(9, "connecting to $self->{id} with [@addresses]"); |
145 | $AnyEvent::MP::Kernel::WARN->(9, "connecting to $self->{id} with [@$addresses]"); |
139 | |
146 | |
|
|
147 | my $monitor = $AnyEvent::MP::Kernel::CONFIG->{monitor_timeout}; |
140 | my $interval = $AnyEvent::MP::Kernel::CONFIG->{connect_interval}; |
148 | my $interval = $AnyEvent::MP::Kernel::CONFIG->{connect_interval}; |
141 | |
149 | |
142 | $interval = ($monitor - $interval) / @addresses |
150 | $interval = ($monitor - $interval) / @$addresses |
143 | if ($monitor - $interval) / @addresses < $interval; |
151 | if ($monitor - $interval) / @$addresses < $interval; |
144 | |
152 | |
145 | $interval = 0.4 if $interval < 0.4; |
153 | $interval = 0.4 if $interval < 0.4; |
146 | |
154 | |
147 | my @endpoints; |
155 | my @endpoints = reverse @$addresses; |
148 | |
156 | |
149 | $self->{connect_w} = AE::timer 0.050 * rand, $interval * (0.9 + 0.1 * rand), sub { |
157 | $self->{connect_w} = AE::timer 0, $interval * (0.9 + 0.1 * rand), sub { |
150 | @endpoints = @addresses |
|
|
151 | unless @endpoints; |
|
|
152 | |
|
|
153 | my $endpoint = shift @endpoints; |
158 | my $endpoint = pop @endpoints; |
154 | |
159 | |
155 | $AnyEvent::MP::Kernel::WARN->(9, "connecting to $self->{id} at $endpoint"); |
160 | $AnyEvent::MP::Kernel::WARN->(9, "connecting to $self->{id} at $endpoint"); |
156 | |
161 | |
157 | $self->{trial}{$endpoint} ||= do { |
162 | $self->{trial}{$endpoint} ||= do { |
158 | my ($host, $port) = AnyEvent::Socket::parse_hostport $endpoint |
163 | my ($host, $port) = AnyEvent::Socket::parse_hostport $endpoint |
… | |
… | |
163 | sub { delete $self->{trial}{$endpoint} }, |
168 | sub { delete $self->{trial}{$endpoint} }, |
164 | }; |
169 | }; |
165 | }; |
170 | }; |
166 | } |
171 | } |
167 | |
172 | |
|
|
173 | sub connect { |
|
|
174 | my ($self) = @_; |
|
|
175 | |
|
|
176 | return if $self->{transport}; |
|
|
177 | return if $self->{connect_w}; |
|
|
178 | |
|
|
179 | Scalar::Util::weaken $self; |
|
|
180 | |
|
|
181 | my $monitor = $AnyEvent::MP::Kernel::CONFIG->{monitor_timeout}; |
|
|
182 | |
|
|
183 | $self->{connect_to} ||= AE::timer $monitor, 0, sub { |
|
|
184 | $self->transport_error (transport_error => $self->{id}, "unable to connect"); |
|
|
185 | }; |
|
|
186 | |
|
|
187 | # maybe @$addresses? |
|
|
188 | my @addresses = @{ $AnyEvent::MP::Kernel::GLOBAL_DB{"'l"}{$self->{id}} }; |
|
|
189 | |
|
|
190 | unless (@addresses) { |
|
|
191 | # on global nodes, all bets are off now - we either know the node, or we don't |
|
|
192 | unless ($AnyEvent::MP::Kernel::GLOBAL) { |
|
|
193 | AnyEvent::MP::Kernel::g_find ($self->{id}); |
|
|
194 | } |
|
|
195 | return; |
|
|
196 | } |
|
|
197 | |
|
|
198 | $AnyEvent::MP::Kernel::WARN->(9, "connecting to $self->{id} with [@addresses]"); |
|
|
199 | |
|
|
200 | my $interval = $AnyEvent::MP::Kernel::CONFIG->{connect_interval}; |
|
|
201 | |
|
|
202 | $interval = ($monitor - $interval) / @addresses |
|
|
203 | if ($monitor - $interval) / @addresses < $interval; |
|
|
204 | |
|
|
205 | $interval = 0.4 if $interval < 0.4; |
|
|
206 | |
|
|
207 | my @endpoints; |
|
|
208 | |
|
|
209 | $self->{connect_w} = AE::timer 0, $interval * (0.9 + 0.1 * rand), sub { |
|
|
210 | @endpoints = @addresses |
|
|
211 | unless @endpoints; |
|
|
212 | |
|
|
213 | my $endpoint = shift @endpoints; |
|
|
214 | |
|
|
215 | $AnyEvent::MP::Kernel::WARN->(9, "connecting to $self->{id} at $endpoint"); |
|
|
216 | |
|
|
217 | $self->{trial}{$endpoint} ||= do { |
|
|
218 | my ($host, $port) = AnyEvent::Socket::parse_hostport $endpoint |
|
|
219 | or return $AnyEvent::MP::Kernel::WARN->(1, "$self->{id}: not a resolved node reference."); |
|
|
220 | |
|
|
221 | AnyEvent::MP::Transport::mp_connect |
|
|
222 | $host, $port, |
|
|
223 | sub { delete $self->{trial}{$endpoint} }, |
|
|
224 | }; |
|
|
225 | }; |
|
|
226 | } |
|
|
227 | |
168 | sub kill { |
228 | sub kill { |
169 | my ($self, $port, @reason) = @_; |
229 | my ($self, $port, @reason) = @_; |
170 | |
230 | |
171 | $self->send (["", kil => $port, @reason]); |
231 | $self->{send} (["", kil => $port, @reason]); |
172 | } |
232 | } |
173 | |
233 | |
174 | sub monitor { |
234 | sub monitor { |
175 | my ($self, $portid, $cb) = @_; |
235 | my ($self, $portid, $cb) = @_; |
176 | |
236 | |
… | |
… | |
193 | unless (@$list) { |
253 | unless (@$list) { |
194 | $self->send (["", mon0 => $portid]); |
254 | $self->send (["", mon0 => $portid]); |
195 | delete $self->{monitor}{$portid}; |
255 | delete $self->{monitor}{$portid}; |
196 | } |
256 | } |
197 | } |
257 | } |
198 | |
|
|
199 | # used for direct slave connections as well |
|
|
200 | package AnyEvent::MP::Node::Direct; |
|
|
201 | |
|
|
202 | use base "AnyEvent::MP::Node::External"; |
|
|
203 | |
258 | |
204 | package AnyEvent::MP::Node::Self; |
259 | package AnyEvent::MP::Node::Self; |
205 | |
260 | |
206 | use base "AnyEvent::MP::Node"; |
261 | use base "AnyEvent::MP::Node"; |
207 | |
262 | |