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#!/usr/bin/perl |
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|
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package Sack::Client; |
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|
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use warnings; |
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use strict; |
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|
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use IO::Socket::INET; |
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use IO::Select; |
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use Storable qw(); |
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|
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use lib '/srv/Sack/lib'; |
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use Data::Dump qw(dump); |
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use Sack::View; |
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|
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my $port = shift @ARGV; |
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my $debug = 0; |
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|
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my $sock = IO::Socket::INET->new( |
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PeerAddr => '127.0.0.1', |
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PeerPort => $port, |
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Proto => 'tcp', |
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) || die $!; |
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|
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my $sel = IO::Select->new($sock); |
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$sel->add($sock); |
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|
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my $data; |
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|
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while (1) { |
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for my $sock ($sel->can_read(1)) { |
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my $request = eval { Storable::fd_retrieve($sock) }; |
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if ( $@ ) { |
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warn "[$port] FATAL: $@\n"; |
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next; |
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} |
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warn "[$port] <<<< ", dump( keys %$request ), $/ if $debug; |
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my $response = { port => $port }; |
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if ( $request->{ping} ) { |
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$response->{ping} = 'pong'; |
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} elsif ( $request->{load} ) { |
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$response->{load} = 'shard'; |
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} elsif ( defined $request->{shard} ) { |
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$data->{ $request->{path} } = $request->{shard}; |
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$response->{load} = 'shard'; |
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$response->{shard} = $request->{path}; |
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} elsif ( my $code = $request->{view} ) { |
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Sack::View->code( $code ); |
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foreach my $path ( keys %$data ) { |
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warn "view $request->{path} on shard $path\n"; |
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die "data->{$path} not array but ",dump( $data->{$path} ) unless ref $data->{$path} eq 'ARRAY'; |
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Sack::View->on_shard( $data->{$path} ); |
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push @{ $response->{on_shard} }, $path; |
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} |
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$response->{out} = Sack::View->out; |
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} elsif ( defined $request->{debug} ) { |
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if ( my $eval = $request->{debug} ) { |
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warn "EVAL $eval ", dump( eval($eval) ); |
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} else { |
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warn "XX data ", dump $data; |
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} |
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} elsif ( $request->{clean} ) { |
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$data = {}; |
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} else { |
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$response->{error}->{unknown} = $request; |
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} |
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Storable::store_fd( $response, $sock ); |
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warn "[$port] >>>> ", dump($response), $/ if $debug; |
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} |
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} |