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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 1.16 by root, Sun Aug 9 16:08:16 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::;
23
24our $VERSION = '0.0';
25 24
26sub new { 25sub new {
27 my ($class, $noderef) = @_; 26 my ($class, $noderef) = @_;
28 27
29 bless { noderef => $noderef }, $class 28 bless { noderef => $noderef }, $class
… …
44 $self->{queue} = [$msg]; 43 $self->{queue} = [$msg];
45 $self->connect; 44 $self->connect;
46 } 45 }
47} 46}
48 47
48sub kill {
49 my ($self, $port, @reason) = @_;
50
51 $self->send (["", kil => $port, @reason]);
52}
53
54sub monitor {
55 my ($self, $portid, $cb) = @_;
56
57 my $list = $self->{lmon}{$portid} ||= [];
58
59 $self->send (["", mon1 => $portid])
60 unless @$list;
61
62 push @$list, $cb;
63}
64
65sub unmonitor {
66 my ($self, $portid, $cb) = @_;
67
68 my $list = $self->{lmon}{$portid}
69 or return;
70
71 @$list = grep $_ != $cb, @$list;
72
73 unless (@$list) {
74 $self->send (["", mon0 => $portid]);
75 delete $self->{monitor}{$portid};
76 }
77}
78
49sub set_transport { 79sub set_transport {
50 my ($self, $transport) = @_; 80 my ($self, $transport) = @_;
51 81
82 $self->clr_transport
83 if $self->{transport};
84
52 delete $self->{trial}; 85 delete $self->{trial};
86 delete $self->{retry};
53 delete $self->{next_connect}; 87 delete $self->{next_connect};
54 88
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; 89 $self->{transport} = $transport;
66 90
67 $transport->send ($_) 91 $transport->send ($_)
68 for @{ delete $self->{queue} || [] }; 92 for @{ delete $self->{queue} || [] };
69} 93}
70 94
95sub fail {
96 my ($self, @reason) = @_;
97
98 delete $self->{queue};
99
100 if (my $mon = delete $self->{lmon}) {
101 $_->(@reason) for map @$_, values %$mon;
102 }
103}
104
71sub clr_transport { 105sub clr_transport {
72 my ($self) = @_; 106 my ($self, @reason) = @_;
73 107
74 delete $self->{transport}; 108 delete $self->{transport};
75
76 $self->connect; 109 $self->connect;
77} 110}
78 111
79sub connect { 112sub connect {
80 my ($self) = @_; 113 my ($self) = @_;
81 114
82 Scalar::Util::weaken $self; 115 Scalar::Util::weaken $self;
83 116
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}]; 117 $self->{retry} ||= [split /,/, $self->{noderef}];
100 118
101 my $endpoint = shift @{ $self->{retry} }; 119 my $endpoint = shift @{ $self->{retry} };
102 120
103 if (defined $endpoint) { 121 if (defined $endpoint) {
104 $self->{trial}{$endpoint} ||= do { 122 $self->{trial}{$endpoint} ||= do {
105 my ($host, $port) = AnyEvent::Socket::parse_hostport $endpoint 123 my ($host, $port) = AnyEvent::Socket::parse_hostport $endpoint
106 or return; 124 or return $AnyEvent::MP::Base::WARN->("$self->{noderef}: not a resolved node reference.");
107 125
108 my ($w, $g); 126 my ($w, $g);
109 127
110 $w = AE::timer $AnyEvent::MP::CONNECT_TIMEOUT, 0, sub { 128 $w = AE::timer $AnyEvent::MP::Base::CONNECT_TIMEOUT, 0, sub {
111 delete $self->{trial}{$endpoint}; 129 delete $self->{trial}{$endpoint};
112 }; 130 };
113 $g = AnyEvent::MP::Transport::mp_connect 131 $g = AnyEvent::MP::Transport::mp_connect
114 $host, $port, 132 $host, $port,
115 sub { 133 sub {
… …
120 ; 138 ;
121 139
122 [$w, \$g] 140 [$w, \$g]
123 }; 141 };
124 } else { 142 } else {
143 $self->fail (transport_error => $self->{noderef}, "unable to connect");
144 }
145
146 $self->{next_connect} = AE::timer $AnyEvent::MP::Base::CONNECT_INTERVAL, 0, sub {
125 delete $self->{retry}; 147 delete $self->{retry};
126 }
127
128 $self->{next_connect} = AE::timer $AnyEvent::MP::CONNECT_INTERVAL, 0, sub {
129 $self->connect; 148 $self->connect;
130 }; 149 };
131} 150}
132 151
152package AnyEvent::MP::Node::Slave;
153
154use base "AnyEvent::MP::Node::Direct";
155
156sub connect {
157 my ($self) = @_;
158
159 $self->fail (transport_error => $self->{noderef}, "unable to connect to slave node");
160}
161
133package AnyEvent::MP::Node::Self; 162package AnyEvent::MP::Node::Self;
134 163
135use base "AnyEvent::MP::Node"; 164use base "AnyEvent::MP::Node";
136 165
137sub set_transport { 166sub set_transport {
138 die "FATAL error, set_transport was called"; 167 Carp::confess "FATAL error, set_transport was called on local node";
139} 168}
140 169
141sub send { 170sub send {
171 local $AnyEvent::MP::Base::SRCNODE = $_[0];
142 AnyEvent::MP::_inject ($_[1]); 172 AnyEvent::MP::Base::_inject (@{ $_[1] });
173}
174
175sub kill {
176 my ($self, $port, @reason) = @_;
177
178 delete $AnyEvent::MP::Base::PORT{$port};
179 delete $AnyEvent::MP::Base::PORT_DATA{$port};
180
181 my $mon = delete $AnyEvent::MP::Base::LMON{$port}
182 or !@reason
183 or $AnyEvent::MP::Base::WARN->("unmonitored local port $port died with reason: @reason");
184
185 $_->(@reason) for values %$mon;
186}
187
188sub monitor {
189 my ($self, $portid, $cb) = @_;
190
191 return $cb->(no_such_port => "cannot monitor nonexistent port")
192 unless exists $AnyEvent::MP::Base::PORT{$portid};
193
194 $AnyEvent::MP::Base::LMON{$portid}{$cb+0} = $cb;
195}
196
197sub unmonitor {
198 my ($self, $portid, $cb) = @_;
199
200 delete $AnyEvent::MP::Base::LMON{$portid}{$cb+0};
143} 201}
144 202
145=head1 SEE ALSO 203=head1 SEE ALSO
146 204
147L<AnyEvent>. 205L<AnyEvent>.

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