… | |
… | |
35 | |
35 | |
36 | sub init { |
36 | sub init { |
37 | # |
37 | # |
38 | } |
38 | } |
39 | |
39 | |
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|
40 | #d# only needed for bad global code at the moment |
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41 | sub transport_error { |
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42 | } |
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43 | |
40 | sub send { |
44 | sub send { |
41 | &{ shift->{send} } |
45 | &{ shift->{send} } |
42 | } |
46 | } |
43 | |
47 | |
44 | # nodes reachable via the network |
48 | # nodes reachable via the network |
45 | package AnyEvent::MP::Node::External; |
49 | package AnyEvent::MP::Node::Remote; |
46 | |
50 | |
47 | use base "AnyEvent::MP::Node"; |
51 | use base "AnyEvent::MP::Node"; |
48 | |
52 | |
49 | # called at init time, mostly sets {send} |
53 | # called at init time, mostly sets {send} |
50 | sub transport_reset { |
54 | sub transport_reset { |
… | |
… | |
89 | sub transport_connect { |
93 | sub transport_connect { |
90 | my ($self, $transport) = @_; |
94 | my ($self, $transport) = @_; |
91 | |
95 | |
92 | delete $self->{trial}; |
96 | delete $self->{trial}; |
93 | |
97 | |
94 | $self->transport_error (transport_error => "switched connections") |
98 | $self->transport_error (transport_error => $self->{id}, "switched connections") |
95 | if $self->{transport}; |
99 | if $self->{transport}; |
96 | |
100 | |
97 | delete $self->{connect_addr}; |
101 | delete $self->{connect_addr}; |
98 | delete $self->{connect_w}; |
102 | delete $self->{connect_w}; |
99 | delete $self->{connect_to}; |
103 | delete $self->{connect_to}; |
100 | |
104 | |
101 | $self->{transport} = $transport; |
105 | $self->{transport} = $transport; |
102 | |
106 | |
103 | my $transport_send = $transport->can ("send"); |
107 | my $transport_send = $transport->{send}; |
104 | |
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105 | $self->{send} = sub { |
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106 | $transport_send->($transport, $_[0]); |
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107 | }; |
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108 | |
108 | |
109 | AnyEvent::MP::Kernel::_inject_nodeevent ($self, 1); |
109 | AnyEvent::MP::Kernel::_inject_nodeevent ($self, 1); |
110 | |
110 | |
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|
111 | $self->{send} = $transport_send; |
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112 | |
111 | $transport->send ($_) |
113 | $transport_send->($_) |
112 | for @{ delete $self->{queue} || [] }; |
114 | for @{ delete $self->{queue} || [] }; |
113 | } |
115 | } |
114 | |
116 | |
115 | sub connect { |
117 | sub connect { |
116 | my ($self, @addresses) = @_; |
118 | my ($self) = @_; |
117 | |
119 | |
118 | return if $self->{transport}; |
120 | return if $self->{transport}; |
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|
121 | return if $self->{connect_w}; |
119 | |
122 | |
120 | Scalar::Util::weaken $self; |
123 | Scalar::Util::weaken $self; |
121 | |
124 | |
122 | my $monitor = $AnyEvent::MP::Kernel::CONFIG->{monitor_timeout}; |
125 | my $monitor = $AnyEvent::MP::Kernel::CONFIG->{monitor_timeout}; |
123 | |
126 | |
124 | $self->{connect_to} ||= AE::timer $monitor, 0, sub { |
127 | $self->{connect_to} ||= AE::timer $monitor, 0, sub { |
125 | $self->transport_error (transport_error => $self->{id}, "unable to connect"); |
128 | $self->transport_error (transport_error => $self->{id}, "unable to connect"); |
126 | }; |
129 | }; |
127 | |
130 | |
|
|
131 | # maybe @$addresses? |
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132 | my @addresses = @{ $AnyEvent::MP::Kernel::GLOBAL_DB{"'l"}{$self->{id}} }; |
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133 | |
128 | return unless @addresses; |
134 | unless (@addresses) { |
129 | |
135 | # on global nodes, all bets are off now - we either know the node, or we don't |
130 | if ($self->{connect_w}) { |
136 | unless ($AnyEvent::MP::Kernel::GLOBAL) { |
131 | # sometimes we get told about new addresses after we started to connect |
137 | $self->{connect_w} = AnyEvent::MP::Kernel::global_req (g_find => $self->{id}); |
132 | unshift @{$self->{connect_addr}}, @addresses; |
138 | } |
133 | return; |
139 | return; |
134 | } |
140 | } |
135 | |
141 | |
136 | $self->{connect_addr} = \@addresses; # a bit weird, but efficient |
142 | $self->{connect_addr} = \@addresses; # a bit weird, but efficient |
137 | |
143 | |
… | |
… | |
144 | |
150 | |
145 | $interval = 0.4 if $interval < 0.4; |
151 | $interval = 0.4 if $interval < 0.4; |
146 | |
152 | |
147 | my @endpoints; |
153 | my @endpoints; |
148 | |
154 | |
149 | $self->{connect_w} = AE::timer 0.050 * rand, $interval * (0.9 + 0.1 * rand), sub { |
155 | $self->{connect_w} = AE::timer 0, $interval * (0.9 + 0.1 * rand), sub { |
150 | @endpoints = @addresses |
156 | @endpoints = @addresses |
151 | unless @endpoints; |
157 | unless @endpoints; |
152 | |
158 | |
153 | my $endpoint = shift @endpoints; |
159 | my $endpoint = shift @endpoints; |
154 | |
160 | |
… | |
… | |
166 | } |
172 | } |
167 | |
173 | |
168 | sub kill { |
174 | sub kill { |
169 | my ($self, $port, @reason) = @_; |
175 | my ($self, $port, @reason) = @_; |
170 | |
176 | |
171 | $self->send (["", kil => $port, @reason]); |
177 | $self->{send} (["", kil => $port, @reason]); |
172 | } |
178 | } |
173 | |
179 | |
174 | sub monitor { |
180 | sub monitor { |
175 | my ($self, $portid, $cb) = @_; |
181 | my ($self, $portid, $cb) = @_; |
176 | |
182 | |
… | |
… | |
193 | unless (@$list) { |
199 | unless (@$list) { |
194 | $self->send (["", mon0 => $portid]); |
200 | $self->send (["", mon0 => $portid]); |
195 | delete $self->{monitor}{$portid}; |
201 | delete $self->{monitor}{$portid}; |
196 | } |
202 | } |
197 | } |
203 | } |
198 | |
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|
199 | # used for direct slave connections as well |
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200 | package AnyEvent::MP::Node::Direct; |
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201 | |
|
|
202 | use base "AnyEvent::MP::Node::External"; |
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203 | |
204 | |
204 | package AnyEvent::MP::Node::Self; |
205 | package AnyEvent::MP::Node::Self; |
205 | |
206 | |
206 | use base "AnyEvent::MP::Node"; |
207 | use base "AnyEvent::MP::Node"; |
207 | |
208 | |
… | |
… | |
245 | |
246 | |
246 | $AnyEvent::MP::Kernel::WARN->(9, "I refuse to talk to myself ($tp->{peerhost}:$tp->{peerport})"); |
247 | $AnyEvent::MP::Kernel::WARN->(9, "I refuse to talk to myself ($tp->{peerhost}:$tp->{peerport})"); |
247 | } |
248 | } |
248 | |
249 | |
249 | sub kill { |
250 | sub kill { |
250 | my ($self, $port, @reason) = @_; |
251 | my (undef, @args) = @_; |
251 | |
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252 | my $delay_cb = sub { |
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253 | delete $AnyEvent::MP::Kernel::PORT{$port} |
|
|
254 | or return; # killing nonexistent ports is O.K. |
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255 | delete $AnyEvent::MP::Kernel::PORT_DATA{$port}; |
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256 | |
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257 | my $mon = delete $AnyEvent::MP::Kernel::LMON{$port} |
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258 | or !@reason |
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259 | or $AnyEvent::MP::Kernel::WARN->(8, "unmonitored local port $port died with reason: @reason"); |
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260 | |
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261 | $_->(@reason) for values %$mon; |
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|
262 | }; |
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263 | |
252 | |
264 | # we _always_ delay kil's, to avoid calling mon callbacks |
253 | # we _always_ delay kil's, to avoid calling mon callbacks |
265 | # from anything but the event loop context. |
254 | # from anything but the event loop context. |
266 | $DELAY = 1; |
255 | $DELAY = 1; |
267 | push @DELAY, $delay_cb; |
256 | push @DELAY, sub { AnyEvent::MP::Kernel::_kill (@args) }; |
|
|
257 | $DELAY_W ||= AE::timer 0, 0, \&_send_delayed; |
268 | } |
258 | } |
269 | |
259 | |
270 | sub monitor { |
260 | sub monitor { |
271 | my ($self, $portid, $cb) = @_; |
261 | # maybe always delay, too? |
272 | |
262 | if ($DELAY_W) { |
273 | my $delay_cb = sub { |
263 | my @args = @_; |
274 | return $cb->(no_such_port => "cannot monitor nonexistent port", "$self->{id}#$portid") |
264 | push @DELAY, sub { AnyEvent::MP::Kernel::_monitor (@args) }; |
275 | unless exists $AnyEvent::MP::Kernel::PORT{$portid}; |
265 | return; |
276 | |
|
|
277 | $AnyEvent::MP::Kernel::LMON{$portid}{$cb+0} = $cb; |
|
|
278 | }; |
266 | } |
279 | |
267 | &AnyEvent::MP::Kernel::_monitor; |
280 | $DELAY_W ? push @DELAY, $delay_cb : &$delay_cb; |
|
|
281 | } |
268 | } |
282 | |
269 | |
283 | sub unmonitor { |
270 | sub unmonitor { |
284 | my ($self, $portid, $cb) = @_; |
271 | # no need to always delay |
285 | |
272 | if ($DELAY_W) { |
286 | my $delay_cb = sub { |
273 | my @args = @_; |
287 | delete $AnyEvent::MP::Kernel::LMON{$portid}{$cb+0}; |
274 | push @DELAY, sub { AnyEvent::MP::Kernel::_unmonitor (@args) }; |
|
|
275 | return; |
288 | }; |
276 | } |
289 | |
277 | |
290 | $DELAY_W ? push @DELAY, $delay_cb : &$delay_cb; |
278 | &AnyEvent::MP::Kernel::_unmonitor; |
291 | } |
279 | } |
292 | |
280 | |
293 | =head1 SEE ALSO |
281 | =head1 SEE ALSO |
294 | |
282 | |
295 | L<AnyEvent::MP>. |
283 | L<AnyEvent::MP>. |