line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
1
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package Perlbal::Plugin::ServerStarter; |
2
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3
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1
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1
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5
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use strict; |
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1
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1
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37
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4
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1
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1
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5
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use warnings; |
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1
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1
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1
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44
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5
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6
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our $VERSION = '0.04'; |
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8
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1
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1
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815
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use Perlbal; |
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1
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274605
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1
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42
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9
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1
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1
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984
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use Server::Starter qw( server_ports ); |
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1
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12950
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1
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355
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10
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11
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sub load { |
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0
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0
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0
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my $class = shift; |
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14
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Perlbal::register_global_hook( |
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'manage_command.listen' => sub { |
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0
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0
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my $mc = shift->parse( |
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qr{^listen\s*=\s*((?:.*:)?\d+)}, |
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"usage: Listen = ", |
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); |
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0
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my ($port) = $mc->args; |
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0
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my %port_to_fd = %{ server_ports() }; |
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0
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23
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0
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my $svc = Perlbal->service($mc->{ctx}{last_created}); |
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0
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my $listener = Perlbal::SocketListener->new($port_to_fd{$port}, $svc); |
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0
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$svc->{listener} = $listener; |
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0
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Perlbal::log(debug => $listener->as_string) if Perlbal::DEBUG; |
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29
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0
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return $mc->ok; |
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}, |
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0
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); |
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33
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0
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return 1; |
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} |
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36
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sub unload { |
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0
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0
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0
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my $class = shift; |
38
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0
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Perlbal::unregister_global_hook('manage_command.listen'); |
39
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0
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return 1; |
40
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} |
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42
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0
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0
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0
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sub unregister { 1 } |
43
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0
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0
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0
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sub register { 1 } |
44
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45
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46
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package # hide from CPAN |
47
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Perlbal::SocketListener; |
48
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49
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1
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1
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12
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use base 'Perlbal::Socket'; |
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1
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3
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1
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273
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50
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1
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1
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7
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use fields qw( service port_fd ); |
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1
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1
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1
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11
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51
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52
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1
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1
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57
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use Perlbal; |
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1
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3
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1
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20
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53
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1
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1
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5
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use IO::Socket::INET; |
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1
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2
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1
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11
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54
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1
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1
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897
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use Socket qw( SOL_SOCKET SO_SNDBUF ); |
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1
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2
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1
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762
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55
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56
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sub new { |
57
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0
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0
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my Perlbal::SocketListener $self = shift; |
58
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0
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my ($fd, $service, $opts) = @_; |
59
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60
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0
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0
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$self = fields::new($self) unless ref $self; |
61
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0
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0
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$opts ||= {}; |
62
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63
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0
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my $sock = IO::Socket::INET->new(Proto => 'tcp'); |
64
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0
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0
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$sock->fdopen($fd, 'w') or die "failed to bind to socket: $!"; |
65
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0
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0
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if ($sock->blocking) { |
66
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0
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0
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$sock->blocking(0) or die "$!"; |
67
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} |
68
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69
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0
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$self->SUPER::new($sock); |
70
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0
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$self->{service} = $service; |
71
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0
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$self->{port_fd} = $fd; |
72
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0
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$self->watch_read(1); |
73
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74
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0
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return $self; |
75
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} |
76
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77
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sub event_read { |
78
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0
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0
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my Perlbal::SocketListener $self = shift; |
79
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80
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0
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while (my ($psock, $peeraddr) = $self->{sock}->accept) { |
81
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0
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0
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if ($psock->blocking) { |
82
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0
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0
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$psock->blocking(0) or die "$!"; |
83
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} |
84
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0
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0
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if (my $sndbuf = $self->{service}->{client_sndbuf_size}) { |
85
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0
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my $rv = setsockopt($psock, SOL_SOCKET, SO_SNDBUF, pack("L", $sndbuf)); |
86
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} |
87
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0
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$self->class_new_socket($psock); |
88
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} |
89
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} |
90
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91
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## following methods are almost copied from Perlbal::TCPListener (v1.80) |
92
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93
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sub class_new_socket { |
94
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0
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0
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my Perlbal::SocketListener $self = shift; |
95
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0
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my $psock = shift; |
96
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97
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0
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my $service_role = $self->{service}->role; |
98
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0
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0
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if ($service_role eq "reverse_proxy") { |
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0
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0
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0
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0
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99
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0
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return Perlbal::ClientProxy->new($self->{service}, $psock); |
100
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} |
101
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elsif ($service_role eq "management") { |
102
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0
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return Perlbal::ClientManage->new($self->{service}, $psock); |
103
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} |
104
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elsif ($service_role eq "web_server") { |
105
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0
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return Perlbal::ClientHTTP->new($self->{service}, $psock); |
106
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} |
107
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elsif ($service_role eq "selector") { |
108
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0
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return Perlbal::ClientHTTPBase->new($self->{service}, $psock, $self->{service}); |
109
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} |
110
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elsif (my $creator = Perlbal::Service::get_role_creator($service_role)) { |
111
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0
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return $creator->($self->{service}, $psock); |
112
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} |
113
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} |
114
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115
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sub as_string { |
116
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0
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0
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my Perlbal::SocketListener $self = shift; |
117
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0
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my $ret = $self->SUPER::as_string; |
118
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0
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my Perlbal::Service $svc = $self->{service}; |
119
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0
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$ret .= ": listening on FD:$self->{port_fd} via 'start_server' for service '$svc->{name}'"; |
120
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0
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return $ret; |
121
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} |
122
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123
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sub as_string_html { |
124
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0
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0
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my Perlbal::SocketListener $self = shift; |
125
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0
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my $ret = $self->SUPER::as_string_html; |
126
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0
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my Perlbal::Service $svc = $self->{service}; |
127
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0
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$ret .= ": listening on FD:$self->{port_fd} via start_server for service $svc->{name}"; |
128
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0
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return $ret; |
129
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} |
130
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131
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sub die_gracefully { |
132
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0
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0
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my $self = shift; |
133
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0
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$self->close('graceful_death'); |
134
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} |
135
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136
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1; |
137
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138
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=pod |
139
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140
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=head1 NAME |
141
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142
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Perlbal::Plugin::ServerStarter - Perlbal plugin for Server::Starter support |
143
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144
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=head1 SYNOPSIS |
145
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146
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## in perlbal.conf |
147
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LOAD ServerStarter |
148
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CREATE SERVICE web |
149
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SET role = web_server |
150
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SET docroot = /path/to/htdocs |
151
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LISTEN = 5000 |
152
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ENABLE web |
153
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154
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## command line |
155
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$ start_server --port 5000 -- perlbal -c perlbal.conf |
156
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157
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## use nifty wrapper script of start_server and perlbal combination |
158
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$ start_perlbal -c perlbal.conf |
159
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160
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=head1 DESCRIPTION |
161
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162
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Perlbal::Plugin::ServerStarter is a plugin to be able to run perlbal via I command of L. Therefor, the hot deployment of upgrading perlbal, plugins and configration changes is available by Perlbal!! |
163
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164
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=head1 COMMANDS |
165
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166
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=over 4 |
167
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168
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=item LISTEN = [ip:]port |
169
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170
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Set port number listened by I. Under using this plugin, all of 'SET listen = [ip:]port' lines should be replaced in this command, because I generate multiple perlbal processes with same configration at restarting processes. |
171
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172
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=back |
173
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174
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=head1 SEE ALSO |
175
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176
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=over |
177
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178
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=item L |
179
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180
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=item L |
181
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182
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=back |
183
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184
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=head1 AUTHOR |
185
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186
|
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|
|
Hiroshi Sakai Eziguzagu@cpan.orgE |
187
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188
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Repository available on github: L |
189
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190
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=head1 LICENSE |
191
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192
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This library is free software; you can redistribute it and/or modify |
193
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it under the same terms as Perl itself. |
194
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195
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=cut |