… | |
… | |
92 | delete $self->{trial}; |
92 | delete $self->{trial}; |
93 | |
93 | |
94 | $self->transport_error (transport_error => "switched connections") |
94 | $self->transport_error (transport_error => "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 = $transport->can ("send"); |
103 | |
104 | |
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105 | AnyEvent::MP::Kernel::_inject_nodeevent ($self, 1); |
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106 | |
104 | $self->{send} = sub { |
107 | $self->{send} = sub { |
105 | $transport_send->($transport, $_[0]); |
108 | $transport_send->($transport, $_[0]); |
106 | }; |
109 | }; |
107 | |
110 | |
108 | AnyEvent::MP::Kernel::_inject_nodeevent ($self, 1); |
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109 | |
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110 | $transport->send ($_) |
111 | $transport->send ($_) |
111 | for @{ delete $self->{queue} || [] }; |
112 | for @{ delete $self->{queue} || [] }; |
112 | } |
113 | } |
113 | |
114 | |
114 | sub connect { |
115 | sub connect { |
… | |
… | |
116 | |
117 | |
117 | return if $self->{transport}; |
118 | return if $self->{transport}; |
118 | |
119 | |
119 | Scalar::Util::weaken $self; |
120 | Scalar::Util::weaken $self; |
120 | |
121 | |
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122 | my $monitor = $AnyEvent::MP::Kernel::CONFIG->{monitor_timeout}; |
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123 | |
121 | $self->{connect_to} ||= AE::timer |
124 | $self->{connect_to} ||= AE::timer $monitor, 0, sub { |
122 | $AnyEvent::MP::Config::CFG{monitor_timeout} || $AnyEvent::MP::Kernel::MONITOR_TIMEOUT, |
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123 | 0, |
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124 | sub { |
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125 | $self->transport_error (transport_error => $self->{id}, "unable to connect"); |
125 | $self->transport_error (transport_error => $self->{id}, "unable to connect"); |
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126 | }; |
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127 | |
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128 | return unless @addresses; |
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129 | |
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130 | if ($self->{connect_w}) { |
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131 | # sometimes we get told about new addresses after we started to connect |
|
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132 | unshift @{$self->{connect_addr}}, @addresses; |
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133 | return; |
|
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134 | } |
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135 | |
|
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136 | $self->{connect_addr} = \@addresses; # a bit weird, but efficient |
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137 | |
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138 | $AnyEvent::MP::Kernel::WARN->(9, "connecting to $self->{id} with [@addresses]"); |
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139 | |
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140 | my $interval = $AnyEvent::MP::Kernel::CONFIG->{connect_interval}; |
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141 | |
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142 | $interval = ($monitor - $interval) / @addresses |
|
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143 | if ($monitor - $interval) / @addresses < $interval; |
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144 | |
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145 | $interval = 0.4 if $interval < 0.4; |
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146 | |
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147 | my @endpoints; |
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148 | |
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149 | $self->{connect_w} = AE::timer 0.050 * rand, $interval * (0.9 + 0.1 * rand), sub { |
|
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150 | @endpoints = @addresses |
|
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151 | unless @endpoints; |
|
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152 | |
|
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153 | my $endpoint = shift @endpoints; |
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154 | |
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155 | $AnyEvent::MP::Kernel::WARN->(9, "connecting to $self->{id} at $endpoint"); |
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156 | |
|
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157 | $self->{trial}{$endpoint} ||= do { |
|
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158 | my ($host, $port) = AnyEvent::Socket::parse_hostport $endpoint |
|
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159 | or return $AnyEvent::MP::Kernel::WARN->(1, "$self->{id}: not a resolved node reference."); |
|
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160 | |
|
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161 | AnyEvent::MP::Transport::mp_connect |
|
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162 | $host, $port, |
|
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163 | sub { delete $self->{trial}{$endpoint} }, |
126 | }; |
164 | }; |
127 | |
|
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128 | return unless @addresses; |
|
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129 | |
|
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130 | $AnyEvent::MP::Kernel::WARN->(9, "connecting to $self->{id} with [@addresses]"); |
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131 | |
|
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132 | unless ($self->{connect_w}) { |
|
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133 | my @endpoints; |
|
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134 | |
|
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135 | $self->{connect_w} = AE::timer |
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136 | rand, |
|
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137 | $AnyEvent::MP::Config::CFG{connect_interval} || $AnyEvent::MP::Kernel::CONNECT_INTERVAL, |
|
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138 | sub { |
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139 | @endpoints = @addresses |
|
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140 | unless @endpoints; |
|
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141 | |
|
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142 | my $endpoint = shift @endpoints; |
|
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143 | |
|
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144 | $AnyEvent::MP::Kernel::WARN->(9, "connecting to $self->{id} at $endpoint"); |
|
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145 | |
|
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146 | $self->{trial}{$endpoint} ||= do { |
|
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147 | my ($host, $port) = AnyEvent::Socket::parse_hostport $endpoint |
|
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148 | or return $AnyEvent::MP::Kernel::WARN->(1, "$self->{id}: not a resolved node reference."); |
|
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149 | |
|
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150 | AnyEvent::MP::Transport::mp_connect |
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151 | $host, $port, |
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152 | sub { delete $self->{trial}{$endpoint} }, |
|
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153 | }; |
|
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154 | } |
|
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155 | ; |
|
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156 | } |
165 | }; |
157 | } |
166 | } |
158 | |
167 | |
159 | sub kill { |
168 | sub kill { |
160 | my ($self, $port, @reason) = @_; |
169 | my ($self, $port, @reason) = @_; |
161 | |
170 | |
… | |
… | |
198 | |
207 | |
199 | sub connect { |
208 | sub connect { |
200 | # we are trivially connected |
209 | # we are trivially connected |
201 | } |
210 | } |
202 | |
211 | |
|
|
212 | # delay every so often to avoid recursion, also used to delay after spawn |
|
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213 | our $DELAY = -50; |
|
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214 | our @DELAY; |
|
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215 | our $DELAY_W; |
|
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216 | |
|
|
217 | sub _send_delayed { |
|
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218 | local $AnyEvent::MP::Kernel::SRCNODE = $AnyEvent::MP::Kernel::NODE{""}; |
|
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219 | (shift @DELAY)->() |
|
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220 | while @DELAY; |
|
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221 | undef $DELAY_W; |
|
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222 | $DELAY = -50; |
|
|
223 | } |
|
|
224 | |
203 | sub transport_reset { |
225 | sub transport_reset { |
204 | my ($self) = @_; |
226 | my ($self) = @_; |
205 | |
227 | |
206 | Scalar::Util::weaken $self; |
228 | Scalar::Util::weaken $self; |
207 | |
229 | |
208 | $self->{send} = sub { |
230 | $self->{send} = sub { |
|
|
231 | if ($DELAY++ >= 0) { |
|
|
232 | my $msg = $_[0]; |
|
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233 | push @DELAY, sub { AnyEvent::MP::Kernel::_inject (@$msg) }; |
|
|
234 | $DELAY_W ||= AE::timer 0, 0, \&_send_delayed; |
|
|
235 | return; |
|
|
236 | } |
|
|
237 | |
209 | local $AnyEvent::MP::Kernel::SRCNODE = $self; |
238 | local $AnyEvent::MP::Kernel::SRCNODE = $self; |
210 | AnyEvent::MP::Kernel::_inject (@{ $_[0] }); |
239 | AnyEvent::MP::Kernel::_inject (@{ $_[0] }); |
211 | }; |
240 | }; |
212 | } |
241 | } |
213 | |
242 | |
… | |
… | |
216 | |
245 | |
217 | $AnyEvent::MP::Kernel::WARN->(9, "I refuse to talk to myself ($tp->{peerhost}:$tp->{peerport})"); |
246 | $AnyEvent::MP::Kernel::WARN->(9, "I refuse to talk to myself ($tp->{peerhost}:$tp->{peerport})"); |
218 | } |
247 | } |
219 | |
248 | |
220 | sub kill { |
249 | sub kill { |
221 | my ($self, $port, @reason) = @_; |
250 | my ($self, @args) = @_; |
222 | |
251 | |
223 | delete $AnyEvent::MP::Kernel::PORT{$port}; |
252 | # we _always_ delay kil's, to avoid calling mon callbacks |
224 | delete $AnyEvent::MP::Kernel::PORT_DATA{$port}; |
253 | # from anything but the event loop context. |
225 | |
254 | $DELAY = 1; |
226 | my $mon = delete $AnyEvent::MP::Kernel::LMON{$port} |
255 | push @DELAY, sub { AnyEvent::MP::Kernel::_kill (@args) }; |
227 | or !@reason |
256 | $DELAY_W ||= AE::timer 0, 0, \&_send_delayed; |
228 | or $AnyEvent::MP::Kernel::WARN->(2, "unmonitored local port $port died with reason: @reason"); |
|
|
229 | |
|
|
230 | $_->(@reason) for values %$mon; |
|
|
231 | } |
257 | } |
232 | |
258 | |
233 | sub monitor { |
259 | sub monitor { |
234 | my ($self, $portid, $cb) = @_; |
260 | my ($self, $portid, $cb) = @_; |
235 | |
261 | |
|
|
262 | my $delay_cb = sub { |
236 | return $cb->(no_such_port => "cannot monitor nonexistent port") |
263 | return $cb->(no_such_port => "cannot monitor nonexistent port", "$self->{id}#$portid") |
237 | unless exists $AnyEvent::MP::Kernel::PORT{$portid}; |
264 | unless exists $AnyEvent::MP::Kernel::PORT{$portid}; |
238 | |
265 | |
239 | $AnyEvent::MP::Kernel::LMON{$portid}{$cb+0} = $cb; |
266 | $AnyEvent::MP::Kernel::LMON{$portid}{$cb+0} = $cb; |
|
|
267 | }; |
|
|
268 | |
|
|
269 | $DELAY_W ? push @DELAY, $delay_cb : &$delay_cb; |
240 | } |
270 | } |
241 | |
271 | |
242 | sub unmonitor { |
272 | sub unmonitor { |
243 | my ($self, $portid, $cb) = @_; |
273 | my ($self, $portid, $cb) = @_; |
244 | |
274 | |
|
|
275 | my $delay_cb = sub { |
245 | delete $AnyEvent::MP::Kernel::LMON{$portid}{$cb+0}; |
276 | delete $AnyEvent::MP::Kernel::LMON{$portid}{$cb+0}; |
|
|
277 | }; |
|
|
278 | |
|
|
279 | $DELAY_W ? push @DELAY, $delay_cb : &$delay_cb; |
246 | } |
280 | } |
247 | |
281 | |
248 | =head1 SEE ALSO |
282 | =head1 SEE ALSO |
249 | |
283 | |
250 | L<AnyEvent::MP>. |
284 | L<AnyEvent::MP>. |