| … | |
… | |
| 21 | use AnyEvent::MP::Transport (); |
21 | use AnyEvent::MP::Transport (); |
| 22 | |
22 | |
| 23 | use base Exporter::; |
23 | use base Exporter::; |
| 24 | |
24 | |
| 25 | our $VERSION = '0.0'; |
25 | our $VERSION = '0.0'; |
| 26 | |
|
|
| 27 | our $DEFAULT_PORT = "4040"; |
|
|
| 28 | |
|
|
| 29 | sub normalise_noderef($) { |
|
|
| 30 | my ($noderef) = @_; |
|
|
| 31 | |
|
|
| 32 | my $cv = AE::cv; |
|
|
| 33 | my @res; |
|
|
| 34 | |
|
|
| 35 | $cv->begin (sub { |
|
|
| 36 | my %seen; |
|
|
| 37 | my @refs; |
|
|
| 38 | for (sort { $a->[0] <=> $b->[0] } @res) { |
|
|
| 39 | push @refs, $_->[1] unless $seen{$_->[1]}++ |
|
|
| 40 | } |
|
|
| 41 | shift->send (join ",", @refs); |
|
|
| 42 | }); |
|
|
| 43 | |
|
|
| 44 | $noderef = $DEFAULT_PORT unless length $noderef; |
|
|
| 45 | |
|
|
| 46 | my $idx; |
|
|
| 47 | for my $t (split /,/, $noderef) { |
|
|
| 48 | my $pri = ++$idx; |
|
|
| 49 | |
|
|
| 50 | #TODO: this should be outside normalise_noderef and in become_public |
|
|
| 51 | if ($t =~ /^\d*$/) { |
|
|
| 52 | require POSIX; |
|
|
| 53 | my $nodename = (POSIX::uname ())[1]; |
|
|
| 54 | |
|
|
| 55 | $cv->begin; |
|
|
| 56 | AnyEvent::Socket::resolve_sockaddr $nodename, $t || "aemp=$DEFAULT_PORT", "tcp", 0, undef, sub { |
|
|
| 57 | for (@_) { |
|
|
| 58 | my ($service, $host) = AnyEvent::Socket::unpack_sockaddr $_->[3]; |
|
|
| 59 | push @res, [ |
|
|
| 60 | $pri += 1e-5, |
|
|
| 61 | AnyEvent::Socket::format_hostport AnyEvent::Socket::format_address $host, $service |
|
|
| 62 | ]; |
|
|
| 63 | } |
|
|
| 64 | $cv->end; |
|
|
| 65 | }; |
|
|
| 66 | |
|
|
| 67 | # my (undef, undef, undef, undef, @ipv4) = gethostbyname $nodename; |
|
|
| 68 | # |
|
|
| 69 | # for (@ipv4) { |
|
|
| 70 | # push @res, [ |
|
|
| 71 | # $pri, |
|
|
| 72 | # AnyEvent::Socket::format_hostport AnyEvent::Socket::format_address $_, $t || $DEFAULT_PORT, |
|
|
| 73 | # ]; |
|
|
| 74 | # } |
|
|
| 75 | } else { |
|
|
| 76 | my ($host, $port) = AnyEvent::Socket::parse_hostport $t, "aemp=$DEFAULT_PORT" |
|
|
| 77 | or Carp::croak "$t: unparsable transport descriptor"; |
|
|
| 78 | |
|
|
| 79 | $cv->begin; |
|
|
| 80 | AnyEvent::Socket::resolve_sockaddr $host, $port, "tcp", 0, undef, sub { |
|
|
| 81 | for (@_) { |
|
|
| 82 | my ($service, $host) = AnyEvent::Socket::unpack_sockaddr $_->[3]; |
|
|
| 83 | push @res, [ |
|
|
| 84 | $pri += 1e-5, |
|
|
| 85 | AnyEvent::Socket::format_hostport AnyEvent::Socket::format_address $host, $service |
|
|
| 86 | ]; |
|
|
| 87 | } |
|
|
| 88 | $cv->end; |
|
|
| 89 | } |
|
|
| 90 | } |
|
|
| 91 | } |
|
|
| 92 | |
|
|
| 93 | $cv->end; |
|
|
| 94 | |
|
|
| 95 | $cv |
|
|
| 96 | } |
|
|
| 97 | |
26 | |
| 98 | sub new { |
27 | sub new { |
| 99 | my ($class, $noderef) = @_; |
28 | my ($class, $noderef) = @_; |
| 100 | |
29 | |
| 101 | bless { noderef => $noderef }, $class |
30 | bless { noderef => $noderef }, $class |
| … | |
… | |
| 199 | sub connect { |
128 | sub connect { |
| 200 | my ($self) = @_; |
129 | my ($self) = @_; |
| 201 | |
130 | |
| 202 | Scalar::Util::weaken $self; |
131 | Scalar::Util::weaken $self; |
| 203 | |
132 | |
| 204 | unless (exists $self->{n_noderef}) { |
|
|
| 205 | return if $self->{n_noderef_}++; |
|
|
| 206 | (AnyEvent::MP::Node::normalise_noderef ($self->{noderef}))->cb (sub { |
|
|
| 207 | $self or return; |
|
|
| 208 | delete $self->{n_noderef_}; |
|
|
| 209 | my $noderef = shift->recv; |
|
|
| 210 | |
|
|
| 211 | $self->{n_noderef} = $noderef; |
|
|
| 212 | |
|
|
| 213 | $AnyEvent::MP::Base::NODE{$_} = $self |
|
|
| 214 | for split /,/, $noderef; |
|
|
| 215 | |
|
|
| 216 | $self->connect; |
|
|
| 217 | }); |
|
|
| 218 | return; |
|
|
| 219 | } |
|
|
| 220 | |
|
|
| 221 | $self->{retry} ||= [split /,/, $self->{n_noderef}]; |
133 | $self->{retry} ||= [split /,/, $self->{noderef}]; |
| 222 | |
134 | |
| 223 | my $endpoint = shift @{ $self->{retry} }; |
135 | my $endpoint = shift @{ $self->{retry} }; |
| 224 | |
136 | |
| 225 | if (defined $endpoint) { |
137 | if (defined $endpoint) { |
| 226 | $self->{trial}{$endpoint} ||= do { |
138 | $self->{trial}{$endpoint} ||= do { |
| 227 | my ($host, $port) = AnyEvent::Socket::parse_hostport $endpoint |
139 | my ($host, $port) = AnyEvent::Socket::parse_hostport $endpoint |
| 228 | or return; |
140 | or return $AnyEvent::MP::Base::WARN->("$self->{noderef}: not a resolved node reference."); |
| 229 | |
141 | |
| 230 | my ($w, $g); |
142 | my ($w, $g); |
| 231 | |
143 | |
| 232 | $w = AE::timer $AnyEvent::MP::Base::CONNECT_TIMEOUT, 0, sub { |
144 | $w = AE::timer $AnyEvent::MP::Base::CONNECT_TIMEOUT, 0, sub { |
| 233 | delete $self->{trial}{$endpoint}; |
145 | delete $self->{trial}{$endpoint}; |
