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… | |
17 | use AE (); |
17 | use AE (); |
18 | use AnyEvent::Util (); |
18 | use AnyEvent::Util (); |
19 | use AnyEvent::Socket (); |
19 | use AnyEvent::Socket (); |
20 | |
20 | |
21 | use AnyEvent::MP::Transport (); |
21 | use AnyEvent::MP::Transport (); |
22 | |
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23 | use base Exporter::; |
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24 | |
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25 | our $VERSION = '0.0'; |
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26 | |
22 | |
27 | sub new { |
23 | sub new { |
28 | my ($class, $noderef) = @_; |
24 | my ($class, $noderef) = @_; |
29 | |
25 | |
30 | bless { noderef => $noderef }, $class |
26 | bless { noderef => $noderef }, $class |
… | |
… | |
54 | } |
50 | } |
55 | |
51 | |
56 | sub monitor { |
52 | sub monitor { |
57 | my ($self, $portid, $cb) = @_; |
53 | my ($self, $portid, $cb) = @_; |
58 | |
54 | |
59 | return $cb->(transport_error => "node unreachable") |
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60 | if $self->{failed}; |
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61 | |
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62 | my $list = $self->{lmon}{$portid} ||= []; |
55 | my $list = $self->{lmon}{$portid} ||= []; |
63 | |
56 | |
64 | $self->send (["", mon1 => $portid]) |
57 | $self->send (["", mon1 => $portid]) |
65 | unless @$list; |
58 | unless @$list; |
66 | |
59 | |
… | |
… | |
85 | my ($self, $transport) = @_; |
78 | my ($self, $transport) = @_; |
86 | |
79 | |
87 | $self->clr_transport |
80 | $self->clr_transport |
88 | if $self->{transport}; |
81 | if $self->{transport}; |
89 | |
82 | |
90 | if ( |
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91 | exists $self->{remote_uniq} |
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92 | && $self->{remote_uniq} ne $transport->{remote_uniq} |
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93 | ) { |
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94 | # uniq changed, different node |
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95 | $self->fail ("node restart detected"); |
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96 | } |
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97 | |
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98 | delete $self->{trial}; |
83 | delete $self->{trial}; |
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84 | delete $self->{retry}; |
99 | delete $self->{next_connect}; |
85 | delete $self->{next_connect}; |
100 | delete $self->{failed}; |
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101 | |
86 | |
102 | $self->{remote_uniq} = $transport->{remote_uniq}; |
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103 | $self->{transport} = $transport; |
87 | $self->{transport} = $transport; |
104 | |
88 | |
105 | $transport->send ($_) |
89 | $transport->send ($_) |
106 | for @{ delete $self->{queue} || [] }; |
90 | for @{ delete $self->{queue} || [] }; |
107 | } |
91 | } |
108 | |
92 | |
109 | sub fail { |
93 | sub fail { |
110 | my ($self, @reason) = @_; |
94 | my ($self, @reason) = @_; |
111 | |
95 | |
112 | delete $self->{queue}; |
96 | delete $self->{queue}; |
113 | |
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114 | $self->{failed} = 1; |
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115 | |
97 | |
116 | if (my $mon = delete $self->{lmon}) { |
98 | if (my $mon = delete $self->{lmon}) { |
117 | $_->(@reason) for map @$_, values %$mon; |
99 | $_->(@reason) for map @$_, values %$mon; |
118 | } |
100 | } |
119 | } |
101 | } |
… | |
… | |
154 | ; |
136 | ; |
155 | |
137 | |
156 | [$w, \$g] |
138 | [$w, \$g] |
157 | }; |
139 | }; |
158 | } else { |
140 | } else { |
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141 | $self->fail (transport_error => $self->{noderef}, "unable to connect"); |
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142 | } |
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143 | |
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144 | $self->{next_connect} = AE::timer $AnyEvent::MP::Base::CONNECT_INTERVAL, 0, sub { |
159 | delete $self->{retry}; |
145 | delete $self->{retry}; |
160 | $self->fail (transport_error => $self->{noderef}, "unable to connect"); |
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161 | } |
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162 | |
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163 | $self->{next_connect} = AE::timer $AnyEvent::MP::Base::CONNECT_INTERVAL, 0, sub { |
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164 | $self->connect; |
146 | $self->connect; |
165 | }; |
147 | }; |
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148 | } |
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149 | |
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150 | package AnyEvent::MP::Node::Slave; |
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151 | |
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152 | use base "AnyEvent::MP::Node::Direct"; |
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153 | |
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154 | sub connect { |
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155 | my ($self) = @_; |
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156 | |
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157 | $self->fail (transport_error => $self->{noderef}, "unable to connect to slave node"); |
166 | } |
158 | } |
167 | |
159 | |
168 | package AnyEvent::MP::Node::Self; |
160 | package AnyEvent::MP::Node::Self; |
169 | |
161 | |
170 | use base "AnyEvent::MP::Node"; |
162 | use base "AnyEvent::MP::Node"; |
… | |
… | |
192 | } |
184 | } |
193 | |
185 | |
194 | sub monitor { |
186 | sub monitor { |
195 | my ($self, $portid, $cb) = @_; |
187 | my ($self, $portid, $cb) = @_; |
196 | |
188 | |
197 | return $cb->() |
189 | return $cb->(no_such_port => "cannot monitor nonexistent port") |
198 | unless exists $AnyEvent::MP::Base::PORT{$portid}; |
190 | unless exists $AnyEvent::MP::Base::PORT{$portid}; |
199 | |
191 | |
200 | $AnyEvent::MP::Base::LMON{$portid}{$cb+0} = $cb; |
192 | $AnyEvent::MP::Base::LMON{$portid}{$cb+0} = $cb; |
201 | } |
193 | } |
202 | |
194 | |
… | |
… | |
206 | delete $AnyEvent::MP::Base::LMON{$portid}{$cb+0}; |
198 | delete $AnyEvent::MP::Base::LMON{$portid}{$cb+0}; |
207 | } |
199 | } |
208 | |
200 | |
209 | =head1 SEE ALSO |
201 | =head1 SEE ALSO |
210 | |
202 | |
211 | L<AnyEvent>. |
203 | L<AnyEvent::MP>. |
212 | |
204 | |
213 | =head1 AUTHOR |
205 | =head1 AUTHOR |
214 | |
206 | |
215 | Marc Lehmann <schmorp@schmorp.de> |
207 | Marc Lehmann <schmorp@schmorp.de> |
216 | http://home.schmorp.de/ |
208 | http://home.schmorp.de/ |