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Comparing AnyEvent-MP/MP/Node.pm (file contents):
Revision 1.4 by root, Sat Aug 1 15:04:30 2009 UTC vs.
Revision 1.15 by root, Sat Aug 8 21:56:29 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 22
22use base Exporter::; 23use base Exporter::;
… …
44 $self->{queue} = [$msg]; 45 $self->{queue} = [$msg];
45 $self->connect; 46 $self->connect;
46 } 47 }
47} 48}
48 49
50sub kill {
51 my ($self, $port, @reason) = @_;
52
53 $self->send (["", kil => $port, @reason]);
54}
55
56sub monitor {
57 my ($self, $portid, $cb) = @_;
58
59 my $list = $self->{lmon}{$portid} ||= [];
60
61 $self->send (["", mon1 => $portid])
62 unless @$list;
63
64 push @$list, $cb;
65}
66
67sub unmonitor {
68 my ($self, $portid, $cb) = @_;
69
70 my $list = $self->{lmon}{$portid}
71 or return;
72
73 @$list = grep $_ != $cb, @$list;
74
75 unless (@$list) {
76 $self->send (["", mon0 => $portid]);
77 delete $self->{monitor}{$portid};
78 }
79}
80
49sub set_transport { 81sub set_transport {
50 my ($self, $transport) = @_; 82 my ($self, $transport) = @_;
51 83
84 $self->clr_transport
85 if $self->{transport};
86
52 delete $self->{trial}; 87 delete $self->{trial};
53 delete $self->{next_connect}; 88 delete $self->{next_connect};
54 89
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; 90 $self->{transport} = $transport;
66 91
67 $transport->send ($_) 92 $transport->send ($_)
68 for @{ delete $self->{queue} || [] }; 93 for @{ delete $self->{queue} || [] };
69} 94}
70 95
96sub fail {
97 my ($self, @reason) = @_;
98
99 delete $self->{queue};
100
101 if (my $mon = delete $self->{lmon}) {
102 $_->(@reason) for map @$_, values %$mon;
103 }
104}
105
71sub clr_transport { 106sub clr_transport {
72 my ($self) = @_; 107 my ($self, @reason) = @_;
73 108
74 delete $self->{transport}; 109 delete $self->{transport};
75
76 $self->connect; 110 $self->connect;
77} 111}
78 112
79sub connect { 113sub connect {
80 my ($self) = @_; 114 my ($self) = @_;
81 115
82 Scalar::Util::weaken $self; 116 Scalar::Util::weaken $self;
83 117
84 unless (exists $self->{n_noderef}) {
85 (AnyEvent::MP::normalise_noderef ($self->{noderef}))->cb (sub {
86 $self or return;
87 my $noderef = shift->recv;
88
89 $self->{n_noderef} = $noderef;
90
91 $AnyEvent::MP::NODE{$_} = $self
92 for split /,/, $noderef;
93
94 $self->connect;
95 });
96 return;
97 }
98
99 $self->{retry} ||= [split /,/, $self->{n_noderef}]; 118 $self->{retry} ||= [split /,/, $self->{noderef}];
100 119
101 my $endpoint = shift @{ $self->{retry} }; 120 my $endpoint = shift @{ $self->{retry} };
102 121
103 if (defined $endpoint) { 122 if (defined $endpoint) {
104 $self->{trial}{$endpoint} ||= do { 123 $self->{trial}{$endpoint} ||= do {
105 my ($host, $port) = AnyEvent::Socket::parse_hostport $endpoint 124 my ($host, $port) = AnyEvent::Socket::parse_hostport $endpoint
106 or return; 125 or return $AnyEvent::MP::Base::WARN->("$self->{noderef}: not a resolved node reference.");
107 126
108 my ($w, $g); 127 my ($w, $g);
109 128
110 $w = AE::timer $AnyEvent::MP::CONNECT_TIMEOUT, 0, sub { 129 $w = AE::timer $AnyEvent::MP::Base::CONNECT_TIMEOUT, 0, sub {
111 delete $self->{trial}{$endpoint}; 130 delete $self->{trial}{$endpoint};
112 }; 131 };
113 $g = AnyEvent::MP::Transport::mp_connect 132 $g = AnyEvent::MP::Transport::mp_connect
114 $host, $port, 133 $host, $port,
115 sub { 134 sub {
… …
121 140
122 [$w, \$g] 141 [$w, \$g]
123 }; 142 };
124 } else { 143 } else {
125 delete $self->{retry}; 144 delete $self->{retry};
145 $self->fail (transport_error => $self->{noderef}, "unable to connect");
126 } 146 }
127 147
128 $self->{next_connect} = AE::timer $AnyEvent::MP::CONNECT_INTERVAL, 0, sub { 148 $self->{next_connect} = AE::timer $AnyEvent::MP::Base::CONNECT_INTERVAL, 0, sub {
129 $self->connect; 149 $self->connect;
130 }; 150 };
131} 151}
132 152
153package AnyEvent::MP::Node::Slave;
154
155use base "AnyEvent::MP::Node::Direct";
156
157sub connect {
158 my ($self) = @_;
159
160 $self->fail (transport_error => $self->{noderef}, "unable to connect to slave node");
161}
162
133package AnyEvent::MP::Node::Self; 163package AnyEvent::MP::Node::Self;
134 164
135use base "AnyEvent::MP::Node"; 165use base "AnyEvent::MP::Node";
136 166
137sub set_transport { 167sub set_transport {
138 die "FATAL error, set_transport was called"; 168 Carp::confess "FATAL error, set_transport was called on local node";
139} 169}
140 170
141sub send { 171sub send {
172 local $AnyEvent::MP::Base::SRCNODE = $_[0];
142 AnyEvent::MP::_inject ($_[1]); 173 AnyEvent::MP::Base::_inject (@{ $_[1] });
174}
175
176sub kill {
177 my ($self, $port, @reason) = @_;
178
179 delete $AnyEvent::MP::Base::PORT{$port};
180 delete $AnyEvent::MP::Base::PORT_DATA{$port};
181
182 my $mon = delete $AnyEvent::MP::Base::LMON{$port}
183 or !@reason
184 or $AnyEvent::MP::Base::WARN->("unmonitored local port $port died with reason: @reason");
185
186 $_->(@reason) for values %$mon;
187}
188
189sub monitor {
190 my ($self, $portid, $cb) = @_;
191
192 return $cb->(no_such_port => "cannot monitor nonexistent port")
193 unless exists $AnyEvent::MP::Base::PORT{$portid};
194
195 $AnyEvent::MP::Base::LMON{$portid}{$cb+0} = $cb;
196}
197
198sub unmonitor {
199 my ($self, $portid, $cb) = @_;
200
201 delete $AnyEvent::MP::Base::LMON{$portid}{$cb+0};
143} 202}
144 203
145=head1 SEE ALSO 204=head1 SEE ALSO
146 205
147L<AnyEvent>. 206L<AnyEvent>.

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