… | |
… | |
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_addr}; |
98 | delete $self->{connect_w}; |
98 | delete $self->{connect_w}; |
99 | delete $self->{connect_to}; |
99 | delete $self->{connect_to}; |
100 | |
100 | |
101 | $self->{transport} = $transport; |
101 | $self->{transport} = $transport; |
102 | |
102 | |
103 | my $transport_send = $transport->can ("send"); |
103 | my $transport_send = $transport->{send}; |
104 | |
104 | |
105 | AnyEvent::MP::Kernel::_inject_nodeevent ($self, 1); |
105 | AnyEvent::MP::Kernel::_inject_nodeevent ($self, 1); |
106 | |
106 | |
107 | $self->{send} = sub { |
107 | $self->{send} = $transport_send; |
108 | $transport_send->($transport, $_[0]); |
|
|
109 | }; |
|
|
110 | |
108 | |
111 | $transport->send ($_) |
109 | $transport_send->($_) |
112 | for @{ delete $self->{queue} || [] }; |
110 | for @{ delete $self->{queue} || [] }; |
113 | } |
111 | } |
114 | |
112 | |
115 | sub connect { |
113 | sub connect { |
116 | my ($self, @addresses) = @_; |
114 | my ($self) = @_; |
117 | |
115 | |
118 | return if $self->{transport}; |
116 | return if $self->{transport}; |
119 | |
117 | |
120 | Scalar::Util::weaken $self; |
118 | Scalar::Util::weaken $self; |
121 | |
119 | |
… | |
… | |
123 | |
121 | |
124 | $self->{connect_to} ||= AE::timer $monitor, 0, sub { |
122 | $self->{connect_to} ||= AE::timer $monitor, 0, sub { |
125 | $self->transport_error (transport_error => $self->{id}, "unable to connect"); |
123 | $self->transport_error (transport_error => $self->{id}, "unable to connect"); |
126 | }; |
124 | }; |
127 | |
125 | |
|
|
126 | # maybe @$addresses? |
|
|
127 | my @addresses = @{ |
|
|
128 | $AnyEvent::MP::Kernel::GLOBAL_ADDR->{$self->{id}} |
|
|
129 | || $AnyEvent::MP::Kernel::NODE_ADDR->{$self->{id}} |
|
|
130 | }; |
|
|
131 | |
128 | return unless @addresses; |
132 | unless (@addresses) { |
|
|
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 @{ $_[0] }; |
129 | |
140 | |
130 | if ($self->{connect_w}) { |
141 | local $AnyEvent::MP::Kernel::GLOBAL_ADDR->{$self->{id}} = $_[0]; #d# UGLY |
131 | # sometimes we get told about new addresses after we started to connect |
142 | $self->connect; |
132 | unshift @{$self->{connect_addr}}, @addresses; |
143 | } |
|
|
144 | ); |
|
|
145 | } |
|
|
146 | |
133 | return; |
147 | return; |
134 | } |
148 | } |
135 | |
149 | |
136 | $self->{connect_addr} = \@addresses; # a bit weird, but efficient |
150 | $self->{connect_addr} = \@addresses; # a bit weird, but efficient |
137 | |
151 | |
… | |
… | |
166 | } |
180 | } |
167 | |
181 | |
168 | sub kill { |
182 | sub kill { |
169 | my ($self, $port, @reason) = @_; |
183 | my ($self, $port, @reason) = @_; |
170 | |
184 | |
171 | $self->send (["", kil => $port, @reason]); |
185 | $self->{send} (["", kil => $port, @reason]); |
172 | } |
186 | } |
173 | |
187 | |
174 | sub monitor { |
188 | sub monitor { |
175 | my ($self, $portid, $cb) = @_; |
189 | my ($self, $portid, $cb) = @_; |
176 | |
190 | |
… | |
… | |
193 | unless (@$list) { |
207 | unless (@$list) { |
194 | $self->send (["", mon0 => $portid]); |
208 | $self->send (["", mon0 => $portid]); |
195 | delete $self->{monitor}{$portid}; |
209 | delete $self->{monitor}{$portid}; |
196 | } |
210 | } |
197 | } |
211 | } |
198 | |
|
|
199 | # used for direct slave connections as well |
|
|
200 | package AnyEvent::MP::Node::Direct; |
|
|
201 | |
|
|
202 | use base "AnyEvent::MP::Node::External"; |
|
|
203 | |
212 | |
204 | package AnyEvent::MP::Node::Self; |
213 | package AnyEvent::MP::Node::Self; |
205 | |
214 | |
206 | use base "AnyEvent::MP::Node"; |
215 | use base "AnyEvent::MP::Node"; |
207 | |
216 | |
… | |
… | |
245 | |
254 | |
246 | $AnyEvent::MP::Kernel::WARN->(9, "I refuse to talk to myself ($tp->{peerhost}:$tp->{peerport})"); |
255 | $AnyEvent::MP::Kernel::WARN->(9, "I refuse to talk to myself ($tp->{peerhost}:$tp->{peerport})"); |
247 | } |
256 | } |
248 | |
257 | |
249 | sub kill { |
258 | sub kill { |
250 | my ($self, $port, @reason) = @_; |
259 | my (undef, @args) = @_; |
251 | |
|
|
252 | my $delay_cb = sub { |
|
|
253 | delete $AnyEvent::MP::Kernel::PORT{$port} |
|
|
254 | or return; # killing nonexistent ports is O.K. |
|
|
255 | delete $AnyEvent::MP::Kernel::PORT_DATA{$port}; |
|
|
256 | |
|
|
257 | my $mon = delete $AnyEvent::MP::Kernel::LMON{$port} |
|
|
258 | or !@reason |
|
|
259 | or $AnyEvent::MP::Kernel::WARN->(2, "unmonitored local port $port died with reason: @reason"); |
|
|
260 | |
|
|
261 | $_->(@reason) for values %$mon; |
|
|
262 | }; |
|
|
263 | |
260 | |
264 | # we _always_ delay kil's, to avoid calling mon callbacks |
261 | # we _always_ delay kil's, to avoid calling mon callbacks |
265 | # from anything but the event loop context. |
262 | # from anything but the event loop context. |
266 | $DELAY = 1; |
263 | $DELAY = 1; |
267 | push @DELAY, $delay_cb; |
264 | push @DELAY, sub { AnyEvent::MP::Kernel::_kill (@args) }; |
268 | $DELAY_W ||= AE::timer 0, 0, \&_send_delayed; |
265 | $DELAY_W ||= AE::timer 0, 0, \&_send_delayed; |
269 | } |
266 | } |
270 | |
267 | |
271 | sub monitor { |
268 | sub monitor { |
272 | my ($self, $portid, $cb) = @_; |
269 | # maybe always delay, too? |
273 | |
270 | if ($DELAY_W) { |
274 | my $delay_cb = sub { |
271 | my @args = @_; |
275 | return $cb->(no_such_port => "cannot monitor nonexistent port", "$self->{id}#$portid") |
272 | push @DELAY, sub { AnyEvent::MP::Kernel::_monitor (@args) }; |
276 | unless exists $AnyEvent::MP::Kernel::PORT{$portid}; |
273 | return; |
277 | |
|
|
278 | $AnyEvent::MP::Kernel::LMON{$portid}{$cb+0} = $cb; |
|
|
279 | }; |
274 | } |
280 | |
275 | &AnyEvent::MP::Kernel::_monitor; |
281 | $DELAY_W ? push @DELAY, $delay_cb : &$delay_cb; |
|
|
282 | } |
276 | } |
283 | |
277 | |
284 | sub unmonitor { |
278 | sub unmonitor { |
285 | my ($self, $portid, $cb) = @_; |
279 | # no need to always delay |
286 | |
280 | if ($DELAY_W) { |
287 | my $delay_cb = sub { |
281 | my @args = @_; |
288 | delete $AnyEvent::MP::Kernel::LMON{$portid}{$cb+0}; |
282 | push @DELAY, sub { AnyEvent::MP::Kernel::_unmonitor (@args) }; |
|
|
283 | return; |
289 | }; |
284 | } |
290 | |
285 | |
291 | $DELAY_W ? push @DELAY, $delay_cb : &$delay_cb; |
286 | &AnyEvent::MP::Kernel::_unmonitor; |
292 | } |
287 | } |
293 | |
288 | |
294 | =head1 SEE ALSO |
289 | =head1 SEE ALSO |
295 | |
290 | |
296 | L<AnyEvent::MP>. |
291 | L<AnyEvent::MP>. |