… | |
… | |
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}; |
97 | delete $self->{connect_w}; |
98 | delete $self->{connect_w}; |
98 | delete $self->{connect_to}; |
99 | delete $self->{connect_to}; |
99 | |
100 | |
100 | $self->{transport} = $transport; |
101 | $self->{transport} = $transport; |
101 | |
102 | |
102 | my $transport_send = $transport->can ("send"); |
103 | my $transport_send = $transport->{send}; |
103 | |
|
|
104 | $self->{send} = sub { |
|
|
105 | $transport_send->($transport, $_[0]); |
|
|
106 | }; |
|
|
107 | |
104 | |
108 | AnyEvent::MP::Kernel::_inject_nodeevent ($self, 1); |
105 | AnyEvent::MP::Kernel::_inject_nodeevent ($self, 1); |
109 | |
106 | |
|
|
107 | $self->{send} = $transport_send; |
|
|
108 | |
110 | $transport->send ($_) |
109 | $transport_send->($_) |
111 | for @{ delete $self->{queue} || [] }; |
110 | for @{ delete $self->{queue} || [] }; |
112 | } |
111 | } |
113 | |
112 | |
114 | sub connect { |
113 | sub connect { |
115 | my ($self, @addresses) = @_; |
114 | my ($self) = @_; |
116 | |
115 | |
117 | return if $self->{transport}; |
116 | return if $self->{transport}; |
118 | |
117 | |
119 | Scalar::Util::weaken $self; |
118 | Scalar::Util::weaken $self; |
120 | |
119 | |
121 | my $monitor = $AnyEvent::MP::Config::CFG{monitor_timeout} || $AnyEvent::MP::Kernel::MONITOR_TIMEOUT; |
120 | my $monitor = $AnyEvent::MP::Kernel::CONFIG->{monitor_timeout}; |
122 | |
121 | |
123 | $self->{connect_to} ||= AE::timer $monitor, 0, sub { |
122 | $self->{connect_to} ||= AE::timer $monitor, 0, sub { |
124 | $self->transport_error (transport_error => $self->{id}, "unable to connect"); |
123 | $self->transport_error (transport_error => $self->{id}, "unable to connect"); |
125 | }; |
124 | }; |
126 | |
125 | |
|
|
126 | # maybe @$addresses? |
|
|
127 | my @addresses = @{ |
|
|
128 | $AnyEvent::MP::Kernel::GLOBAL_ADDR->{$self->{id}} |
|
|
129 | || $AnyEvent::MP::Kernel::NODE_ADDR->{$self->{id}} |
|
|
130 | }; |
|
|
131 | |
127 | return unless @addresses; |
132 | unless (@addresses) { |
128 | return if $self->{connect_w}; |
133 | # on global nodes, all betsa re off now - we either know the node, or we don't |
|
|
134 | unless ($AnyEvent::MP::Kernel::GLOBAL) { |
|
|
135 | $self->{connect_w} = AnyEvent::MP::Kernel::global_req ( |
|
|
136 | global_find => $self->{id}, |
|
|
137 | sub { |
|
|
138 | return unless $self; # just to be sure |
|
|
139 | return unless @{ $_[0] }; |
|
|
140 | |
|
|
141 | local $AnyEvent::MP::Kernel::GLOBAL_ADDR->{$self->{id}} = $_[0]; #d# UGLY |
|
|
142 | $self->connect; |
|
|
143 | } |
|
|
144 | ); |
|
|
145 | } |
|
|
146 | |
|
|
147 | return; |
|
|
148 | } |
|
|
149 | |
|
|
150 | $self->{connect_addr} = \@addresses; # a bit weird, but efficient |
129 | |
151 | |
130 | $AnyEvent::MP::Kernel::WARN->(9, "connecting to $self->{id} with [@addresses]"); |
152 | $AnyEvent::MP::Kernel::WARN->(9, "connecting to $self->{id} with [@addresses]"); |
131 | |
153 | |
132 | my $interval = $AnyEvent::MP::Config::CFG{connect_interval} || $AnyEvent::MP::Kernel::CONNECT_INTERVAL; |
154 | my $interval = $AnyEvent::MP::Kernel::CONFIG->{connect_interval}; |
133 | |
155 | |
134 | $interval = ($monitor - $interval) / @addresses |
156 | $interval = ($monitor - $interval) / @addresses |
135 | if ($monitor - $interval) / @addresses < $interval; |
157 | if ($monitor - $interval) / @addresses < $interval; |
136 | |
158 | |
137 | $interval = 0.4 if $interval < 0.4; |
159 | $interval = 0.4 if $interval < 0.4; |
… | |
… | |
158 | } |
180 | } |
159 | |
181 | |
160 | sub kill { |
182 | sub kill { |
161 | my ($self, $port, @reason) = @_; |
183 | my ($self, $port, @reason) = @_; |
162 | |
184 | |
163 | $self->send (["", kil => $port, @reason]); |
185 | $self->{send} (["", kil => $port, @reason]); |
164 | } |
186 | } |
165 | |
187 | |
166 | sub monitor { |
188 | sub monitor { |
167 | my ($self, $portid, $cb) = @_; |
189 | my ($self, $portid, $cb) = @_; |
168 | |
190 | |
… | |
… | |
186 | $self->send (["", mon0 => $portid]); |
208 | $self->send (["", mon0 => $portid]); |
187 | delete $self->{monitor}{$portid}; |
209 | delete $self->{monitor}{$portid}; |
188 | } |
210 | } |
189 | } |
211 | } |
190 | |
212 | |
191 | # used for direct slave connections as well |
|
|
192 | package AnyEvent::MP::Node::Direct; |
|
|
193 | |
|
|
194 | use base "AnyEvent::MP::Node::External"; |
|
|
195 | |
|
|
196 | package AnyEvent::MP::Node::Self; |
213 | package AnyEvent::MP::Node::Self; |
197 | |
214 | |
198 | use base "AnyEvent::MP::Node"; |
215 | use base "AnyEvent::MP::Node"; |
199 | |
216 | |
200 | sub connect { |
217 | sub connect { |
201 | # we are trivially connected |
218 | # we are trivially connected |
202 | } |
219 | } |
203 | |
220 | |
|
|
221 | # delay every so often to avoid recursion, also used to delay after spawn |
|
|
222 | our $DELAY = -50; |
|
|
223 | our @DELAY; |
|
|
224 | our $DELAY_W; |
|
|
225 | |
|
|
226 | sub _send_delayed { |
|
|
227 | local $AnyEvent::MP::Kernel::SRCNODE = $AnyEvent::MP::Kernel::NODE{""}; |
|
|
228 | (shift @DELAY)->() |
|
|
229 | while @DELAY; |
|
|
230 | undef $DELAY_W; |
|
|
231 | $DELAY = -50; |
|
|
232 | } |
|
|
233 | |
204 | sub transport_reset { |
234 | sub transport_reset { |
205 | my ($self) = @_; |
235 | my ($self) = @_; |
206 | |
236 | |
207 | Scalar::Util::weaken $self; |
237 | Scalar::Util::weaken $self; |
208 | |
238 | |
209 | $self->{send} = sub { |
239 | $self->{send} = sub { |
|
|
240 | if ($DELAY++ >= 0) { |
|
|
241 | my $msg = $_[0]; |
|
|
242 | push @DELAY, sub { AnyEvent::MP::Kernel::_inject (@$msg) }; |
|
|
243 | $DELAY_W ||= AE::timer 0, 0, \&_send_delayed; |
|
|
244 | return; |
|
|
245 | } |
|
|
246 | |
210 | local $AnyEvent::MP::Kernel::SRCNODE = $self; |
247 | local $AnyEvent::MP::Kernel::SRCNODE = $self; |
211 | AnyEvent::MP::Kernel::_inject (@{ $_[0] }); |
248 | AnyEvent::MP::Kernel::_inject (@{ $_[0] }); |
212 | }; |
249 | }; |
213 | } |
250 | } |
214 | |
251 | |
… | |
… | |
217 | |
254 | |
218 | $AnyEvent::MP::Kernel::WARN->(9, "I refuse to talk to myself ($tp->{peerhost}:$tp->{peerport})"); |
255 | $AnyEvent::MP::Kernel::WARN->(9, "I refuse to talk to myself ($tp->{peerhost}:$tp->{peerport})"); |
219 | } |
256 | } |
220 | |
257 | |
221 | sub kill { |
258 | sub kill { |
222 | my ($self, $port, @reason) = @_; |
259 | my (undef, @args) = @_; |
223 | |
260 | |
224 | delete $AnyEvent::MP::Kernel::PORT{$port}; |
261 | # we _always_ delay kil's, to avoid calling mon callbacks |
225 | delete $AnyEvent::MP::Kernel::PORT_DATA{$port}; |
262 | # from anything but the event loop context. |
226 | |
263 | $DELAY = 1; |
227 | my $mon = delete $AnyEvent::MP::Kernel::LMON{$port} |
264 | push @DELAY, sub { AnyEvent::MP::Kernel::_kill (@args) }; |
228 | or !@reason |
265 | $DELAY_W ||= AE::timer 0, 0, \&_send_delayed; |
229 | or $AnyEvent::MP::Kernel::WARN->(2, "unmonitored local port $port died with reason: @reason"); |
|
|
230 | |
|
|
231 | $_->(@reason) for values %$mon; |
|
|
232 | } |
266 | } |
233 | |
267 | |
234 | sub monitor { |
268 | sub monitor { |
235 | my ($self, $portid, $cb) = @_; |
269 | # maybe always delay, too? |
236 | |
270 | if ($DELAY_W) { |
237 | return $cb->(no_such_port => "cannot monitor nonexistent port") |
271 | my @args = @_; |
238 | unless exists $AnyEvent::MP::Kernel::PORT{$portid}; |
272 | push @DELAY, sub { AnyEvent::MP::Kernel::_monitor (@args) }; |
239 | |
273 | return; |
240 | $AnyEvent::MP::Kernel::LMON{$portid}{$cb+0} = $cb; |
274 | } |
|
|
275 | &AnyEvent::MP::Kernel::_monitor; |
241 | } |
276 | } |
242 | |
277 | |
243 | sub unmonitor { |
278 | sub unmonitor { |
244 | my ($self, $portid, $cb) = @_; |
279 | # no need to always delay |
|
|
280 | if ($DELAY_W) { |
|
|
281 | my @args = @_; |
|
|
282 | push @DELAY, sub { AnyEvent::MP::Kernel::_unmonitor (@args) }; |
|
|
283 | return; |
|
|
284 | } |
245 | |
285 | |
246 | delete $AnyEvent::MP::Kernel::LMON{$portid}{$cb+0}; |
286 | &AnyEvent::MP::Kernel::_unmonitor; |
247 | } |
287 | } |
248 | |
288 | |
249 | =head1 SEE ALSO |
289 | =head1 SEE ALSO |
250 | |
290 | |
251 | L<AnyEvent::MP>. |
291 | L<AnyEvent::MP>. |