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Comparing AnyEvent-MP/MP/Node.pm (file contents):
Revision 1.3 by root, Sat Aug 1 07:36:30 2009 UTC vs.
Revision 1.17 by root, Mon Aug 10 01:37:19 2009 UTC

… …
13package AnyEvent::MP::Node; 13package AnyEvent::MP::Node;
14 14
15use common::sense; 15use common::sense;
16 16
17use AE (); 17use AE ();
18use AnyEvent::Util ();
18use AnyEvent::Socket (); 19use AnyEvent::Socket ();
19 20
20use AnyEvent::MP::Transport (); 21use AnyEvent::MP::Transport ();
21
22use base Exporter::;
23
24our $VERSION = '0.0';
25 22
26sub new { 23sub new {
27 my ($class, $noderef) = @_; 24 my ($class, $noderef) = @_;
28 25
29 bless { noderef => $noderef }, $class 26 bless { noderef => $noderef }, $class
… …
44 $self->{queue} = [$msg]; 41 $self->{queue} = [$msg];
45 $self->connect; 42 $self->connect;
46 } 43 }
47} 44}
48 45
46sub kill {
47 my ($self, $port, @reason) = @_;
48
49 $self->send (["", kil => $port, @reason]);
50}
51
52sub monitor {
53 my ($self, $portid, $cb) = @_;
54
55 my $list = $self->{lmon}{$portid} ||= [];
56
57 $self->send (["", mon1 => $portid])
58 unless @$list;
59
60 push @$list, $cb;
61}
62
63sub unmonitor {
64 my ($self, $portid, $cb) = @_;
65
66 my $list = $self->{lmon}{$portid}
67 or return;
68
69 @$list = grep $_ != $cb, @$list;
70
71 unless (@$list) {
72 $self->send (["", mon0 => $portid]);
73 delete $self->{monitor}{$portid};
74 }
75}
76
49sub set_transport { 77sub set_transport {
50 my ($self, $transport) = @_; 78 my ($self, $transport) = @_;
51 79
80 $self->clr_transport
81 if $self->{transport};
82
52 delete $self->{trial}; 83 delete $self->{trial};
84 delete $self->{retry};
53 delete $self->{next_connect}; 85 delete $self->{next_connect};
54 86
55 if (
56 exists $self->{remote_uniq}
57 && $self->{remote_uniq} ne $transport->{remote_uniq}
58 ) {
59 # uniq changed, drop queue
60 delete $self->{queue};
61 #TODO: "DOWN"
62 }
63
64 $self->{remote_uniq} = $transport->{remote_uniq};
65 $self->{transport} = $transport; 87 $self->{transport} = $transport;
66 88
67 $transport->send ($_) 89 $transport->send ($_)
68 for @{ delete $self->{queue} || [] }; 90 for @{ delete $self->{queue} || [] };
69} 91}
70 92
93sub fail {
94 my ($self, @reason) = @_;
95
96 delete $self->{queue};
97
98 if (my $mon = delete $self->{lmon}) {
99 $_->(@reason) for map @$_, values %$mon;
100 }
101}
102
71sub clr_transport { 103sub clr_transport {
72 my ($self) = @_; 104 my ($self, @reason) = @_;
73 105
74 delete $self->{transport}; 106 delete $self->{transport};
75 warn "clr_transport\n"; 107 $self->connect;
76} 108}
77 109
78sub connect { 110sub connect {
79 my ($self) = @_; 111 my ($self) = @_;
80 112
81 Scalar::Util::weaken $self; 113 Scalar::Util::weaken $self;
82 114
83 unless (exists $self->{n_noderef}) {
84 (AnyEvent::MP::normalise_noderef ($self->{noderef}))->cb (sub {
85 $self or return;
86 my $noderef = shift->recv;
87
88 $self->{n_noderef} = $noderef;
89
90 $AnyEvent::MP::NODE{$_} = $self
91 for split /,/, $noderef;
92
93 $self->connect;
94 });
95 return;
96 }
97
98 $self->{retry} ||= [split /,/, $self->{n_noderef}]; 115 $self->{retry} ||= [split /,/, $self->{noderef}];
99 116
100 my $endpoint = shift @{ $self->{retry} }; 117 my $endpoint = shift @{ $self->{retry} };
101 118
102 if (defined $endpoint) { 119 if (defined $endpoint) {
103 $self->{trial}{$endpoint} ||= do { 120 $self->{trial}{$endpoint} ||= do {
104 my ($host, $port) = AnyEvent::Socket::parse_hostport $endpoint 121 my ($host, $port) = AnyEvent::Socket::parse_hostport $endpoint
105 or return; 122 or return $AnyEvent::MP::Base::WARN->("$self->{noderef}: not a resolved node reference.");
106 123
107 my ($w, $g); 124 my ($w, $g);
108 125
109 $w = AE::timer $AnyEvent::MP::CONNECT_TIMEOUT, 0, sub { 126 $w = AE::timer $AnyEvent::MP::Base::CONNECT_TIMEOUT, 0, sub {
110 delete $self->{trial}{$endpoint}; 127 delete $self->{trial}{$endpoint};
111 }; 128 };
112 $g = AnyEvent::MP::Transport::mp_connect 129 $g = AnyEvent::MP::Transport::mp_connect
113 $host, $port, 130 $host, $port,
114 sub { 131 sub {
… …
119 ; 136 ;
120 137
121 [$w, \$g] 138 [$w, \$g]
122 }; 139 };
123 } else { 140 } else {
141 $self->fail (transport_error => $self->{noderef}, "unable to connect");
142 }
143
144 $self->{next_connect} = AE::timer $AnyEvent::MP::Base::CONNECT_INTERVAL, 0, sub {
124 delete $self->{retry}; 145 delete $self->{retry};
125 }
126
127 $self->{next_connect} = AE::timer $AnyEvent::MP::CONNECT_INTERVAL, 0, sub {
128 $self->connect; 146 $self->connect;
129 }; 147 };
130} 148}
131 149
150package AnyEvent::MP::Node::Slave;
151
152use base "AnyEvent::MP::Node::Direct";
153
154sub connect {
155 my ($self) = @_;
156
157 $self->fail (transport_error => $self->{noderef}, "unable to connect to slave node");
158}
159
132package AnyEvent::MP::Node::Self; 160package AnyEvent::MP::Node::Self;
133 161
134use base "AnyEvent::MP::Node"; 162use base "AnyEvent::MP::Node";
135 163
136sub set_transport { 164sub set_transport {
137 die "FATAL error, set_transport was called"; 165 Carp::confess "FATAL error, set_transport was called on local node";
138} 166}
139 167
140sub send { 168sub send {
169 local $AnyEvent::MP::Base::SRCNODE = $_[0];
141 AnyEvent::MP::_inject ($_[1]); 170 AnyEvent::MP::Base::_inject (@{ $_[1] });
171}
172
173sub kill {
174 my ($self, $port, @reason) = @_;
175
176 delete $AnyEvent::MP::Base::PORT{$port};
177 delete $AnyEvent::MP::Base::PORT_DATA{$port};
178
179 my $mon = delete $AnyEvent::MP::Base::LMON{$port}
180 or !@reason
181 or $AnyEvent::MP::Base::WARN->("unmonitored local port $port died with reason: @reason");
182
183 $_->(@reason) for values %$mon;
184}
185
186sub monitor {
187 my ($self, $portid, $cb) = @_;
188
189 return $cb->(no_such_port => "cannot monitor nonexistent port")
190 unless exists $AnyEvent::MP::Base::PORT{$portid};
191
192 $AnyEvent::MP::Base::LMON{$portid}{$cb+0} = $cb;
193}
194
195sub unmonitor {
196 my ($self, $portid, $cb) = @_;
197
198 delete $AnyEvent::MP::Base::LMON{$portid}{$cb+0};
142} 199}
143 200
144=head1 SEE ALSO 201=head1 SEE ALSO
145 202
146L<AnyEvent>. 203L<AnyEvent::MP>.
147 204
148=head1 AUTHOR 205=head1 AUTHOR
149 206
150 Marc Lehmann <schmorp@schmorp.de> 207 Marc Lehmann <schmorp@schmorp.de>
151 http://home.schmorp.de/ 208 http://home.schmorp.de/

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