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| 13 | package AnyEvent::MP::Node; |
13 | package AnyEvent::MP::Node; |
| 14 | |
14 | |
| 15 | use common::sense; |
15 | use common::sense; |
| 16 | |
16 | |
| 17 | use AE (); |
17 | use AE (); |
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18 | use AnyEvent::Util (); |
| 18 | use AnyEvent::Socket (); |
19 | use AnyEvent::Socket (); |
| 19 | |
20 | |
| 20 | use AnyEvent::MP::Transport (); |
21 | use AnyEvent::MP::Transport (); |
| 21 | |
22 | |
| 22 | use base Exporter::; |
23 | use base Exporter::; |
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… | |
| 115 | $self->{queue} = [$msg]; |
116 | $self->{queue} = [$msg]; |
| 116 | $self->connect; |
117 | $self->connect; |
| 117 | } |
118 | } |
| 118 | } |
119 | } |
| 119 | |
120 | |
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121 | sub kill { |
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122 | my ($self, $port, @reason) = @_; |
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123 | |
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124 | $self->send (["", kil => $port, @reason]); |
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125 | } |
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126 | |
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127 | sub monitor { |
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128 | my ($self, $portid, $cb) = @_; |
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129 | |
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130 | return $cb->("node failed conenction") |
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131 | if $self->{failed}; |
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132 | |
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133 | my $list = $self->{lmon}{$portid} ||= []; |
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134 | |
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135 | $self->send (["", mon1 => $portid]) |
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136 | unless @$list; |
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137 | |
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138 | push @$list, $cb; |
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139 | } |
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140 | |
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141 | sub unmonitor { |
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142 | my ($self, $portid, $cb) = @_; |
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143 | |
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144 | my $list = $self->{lmon}{$portid} |
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145 | or return; |
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146 | |
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147 | @$list = grep $_ != $cb, @$list; |
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148 | |
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149 | unless (@$list) { |
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150 | $self->send (["", mon0 => $portid]); |
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151 | delete $self->{monitor}{$portid}; |
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152 | } |
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153 | } |
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154 | |
| 120 | sub set_transport { |
155 | sub set_transport { |
| 121 | my ($self, $transport) = @_; |
156 | my ($self, $transport) = @_; |
| 122 | |
157 | |
| 123 | delete $self->{trial}; |
158 | $self->clr_transport |
| 124 | delete $self->{next_connect}; |
159 | if $self->{transport}; |
| 125 | |
160 | |
| 126 | if ( |
161 | if ( |
| 127 | exists $self->{remote_uniq} |
162 | exists $self->{remote_uniq} |
| 128 | && $self->{remote_uniq} ne $transport->{remote_uniq} |
163 | && $self->{remote_uniq} ne $transport->{remote_uniq} |
| 129 | ) { |
164 | ) { |
| 130 | # uniq changed, drop queue |
165 | # uniq changed, different node |
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166 | $self->fail ("node restart detected"); |
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167 | } |
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168 | |
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169 | delete $self->{trial}; |
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170 | delete $self->{next_connect}; |
| 131 | delete $self->{queue}; |
171 | delete $self->{failed}; |
| 132 | #TODO: "DOWN" |
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| 133 | } |
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| 134 | |
172 | |
| 135 | $self->{remote_uniq} = $transport->{remote_uniq}; |
173 | $self->{remote_uniq} = $transport->{remote_uniq}; |
| 136 | $self->{transport} = $transport; |
174 | $self->{transport} = $transport; |
| 137 | |
175 | |
| 138 | $transport->send ($_) |
176 | $transport->send ($_) |
| 139 | for @{ delete $self->{queue} || [] }; |
177 | for @{ delete $self->{queue} || [] }; |
| 140 | } |
178 | } |
| 141 | |
179 | |
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180 | sub fail { |
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181 | my ($self, @reason) = @_; |
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182 | |
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183 | delete $self->{queue}; |
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184 | |
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185 | $self->{failed} = 1; |
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186 | |
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187 | if (my $mon = delete $self->{lmon}) { |
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188 | $_->(@reason) for map @$_, values %$mon; |
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189 | } |
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190 | } |
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191 | |
| 142 | sub clr_transport { |
192 | sub clr_transport { |
| 143 | my ($self) = @_; |
193 | my ($self, @reason) = @_; |
| 144 | |
194 | |
| 145 | delete $self->{transport}; |
195 | delete $self->{transport}; |
| 146 | |
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| 147 | $self->connect; |
196 | $self->connect; |
| 148 | } |
197 | } |
| 149 | |
198 | |
| 150 | sub connect { |
199 | sub connect { |
| 151 | my ($self) = @_; |
200 | my ($self) = @_; |
| … | |
… | |
| 210 | sub set_transport { |
259 | sub set_transport { |
| 211 | die "FATAL error, set_transport was called"; |
260 | die "FATAL error, set_transport was called"; |
| 212 | } |
261 | } |
| 213 | |
262 | |
| 214 | sub send { |
263 | sub send { |
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264 | local $AnyEvent::MP::Base::SRCNODE = $_[0]; |
| 215 | AnyEvent::MP::Base::_inject ($_[1]); |
265 | AnyEvent::MP::Base::_inject (@{ $_[1] }); |
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266 | } |
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267 | |
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268 | sub kill { |
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269 | my ($self, $port, @reason) = @_; |
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270 | |
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271 | delete $AnyEvent::MP::Base::PORT{$port}; |
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272 | delete $AnyEvent::MP::Base::PORT_DATA{$port}; |
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273 | |
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274 | my $mon = delete $AnyEvent::MP::Base::LMON{$port} |
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275 | or !@reason |
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276 | or $AnyEvent::MP::Base::WARN->("unmonitored local port $port died with reason: @reason"); |
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277 | |
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278 | $_->(@reason) for values %$mon; |
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279 | } |
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280 | |
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281 | sub monitor { |
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282 | my ($self, $portid, $cb) = @_; |
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283 | |
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284 | return $cb->() |
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285 | unless exists $AnyEvent::MP::Base::PORT{$portid}; |
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286 | |
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287 | $AnyEvent::MP::Base::LMON{$portid}{$cb+0} = $cb; |
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288 | } |
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289 | |
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290 | sub unmonitor { |
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291 | my ($self, $portid, $cb) = @_; |
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292 | |
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293 | delete $AnyEvent::MP::Base::LMON{$portid}{$cb+0}; |
| 216 | } |
294 | } |
| 217 | |
295 | |
| 218 | =head1 SEE ALSO |
296 | =head1 SEE ALSO |
| 219 | |
297 | |
| 220 | L<AnyEvent>. |
298 | L<AnyEvent>. |
