lib/Sack/Client.pm

#!/usr/bin/perl

package Sack::Client;

use warnings;
use strict;

use IO::Socket::INET;
use IO::Select;
use Storable qw();

use lib '/srv/Sack/lib';
use Data::Dump qw(dump);
use Sack::View;

my $port = shift @ARGV;

my $sock = IO::Socket::INET->new(
        PeerAddr => '127.0.0.1',
        PeerPort => $port,
        Proto => 'tcp',
) || die $!;

my $sel = IO::Select->new($sock);
$sel->add($sock);

my $data;

while (1) {
        for my $sock ($sel->can_read(1)) {
                my $request = eval { Storable::fd_retrieve($sock) };
                if ( $@ ) {
                        warn "[$port] FATAL: $@\n";
                        next;
                }
                warn "[$port] <<<< ", dump( keys %$request ), $/;
                my $response = { port => $port };
                if ( $request->{ping} ) {
                        $response->{ping} = 'pong';
                } elsif ( $request->{load} ) {
                        $response->{load} = 'shard';
                } elsif ( defined $request->{shard} ) {
                        $data->{ $request->{path} } = $request->{shard};
                        $response->{load} = 'shard';
                        $response->{shard} = $request->{path};
                } elsif ( my $code = $request->{view} ) {
                        Sack::View->code( $code );
                        foreach my $path ( keys %$data ) {
                                warn "view $request->{path} on shard $path\n";
                                die "data->{$path} not array but ",dump( $data->{$path} ) unless ref $data->{$path} eq 'ARRAY';
                                Sack::View->on_shard( $data->{$path} );
                                push @{ $response->{on_shard} }, $path;
                        }
                        $response->{out} = Sack::View->out;
                } elsif ( defined $request->{debug} ) {
                        if ( my $eval = $request->{debug} ) {
                                warn "EVAL $eval ", dump( eval($eval) );
                        } else {
                                warn "XX data ", dump $data;
                        }
                } elsif ( $request->{clean} ) {
                        $data = {};
                } else {
                        $response->{error}->{unknown} = $request;
                }
                Storable::store_fd( $response, $sock );
                warn "[$port] >>>> ", dump($response), $/;
        }
}
1	#!/usr/bin/perl
2
3	package Sack::Client;
4
5	use warnings;
6	use strict;
7
8	use IO::Socket::INET;
9	use IO::Select;
10	use Storable qw();
11
12	use lib '/srv/Sack/lib';
13	use Data::Dump qw(dump);
14	use Sack::View;
15
16	my $port = shift @ARGV;
17
18	my $sock = IO::Socket::INET->new(
19	PeerAddr => '127.0.0.1',
20	PeerPort => $port,
21	Proto => 'tcp',
22	) \|\| die $!;
23
24	my $sel = IO::Select->new($sock);
25	$sel->add($sock);
26
27	my $data;
28
29	while (1) {
30	for my $sock ($sel->can_read(1)) {
31	my $request = eval { Storable::fd_retrieve($sock) };
32	if ( $@ ) {
33	warn "[$port] FATAL: $@\n";
34	next;
35	}
36	warn "[$port] <<<< ", dump( keys %$request ), $/;
37	my $response = { port => $port };
38	if ( $request->{ping} ) {
39	$response->{ping} = 'pong';
40	} elsif ( $request->{load} ) {
41	$response->{load} = 'shard';
42	} elsif ( defined $request->{shard} ) {
43	$data->{ $request->{path} } = $request->{shard};
44	$response->{load} = 'shard';
45	$response->{shard} = $request->{path};
46	} elsif ( my $code = $request->{view} ) {
47	Sack::View->code( $code );
48	foreach my $path ( keys %$data ) {
49	warn "view $request->{path} on shard $path\n";
50	die "data->{$path} not array but ",dump( $data->{$path} ) unless ref $data->{$path} eq 'ARRAY';
51	Sack::View->on_shard( $data->{$path} );
52	push @{ $response->{on_shard} }, $path;
53	}
54	$response->{out} = Sack::View->out;
55	} elsif ( defined $request->{debug} ) {
56	if ( my $eval = $request->{debug} ) {
57	warn "EVAL $eval ", dump( eval($eval) );
58	} else {
59	warn "XX data ", dump $data;
60	}
61	} elsif ( $request->{clean} ) {
62	$data = {};
63	} else {
64	$response->{error}->{unknown} = $request;
65	}
66	Storable::store_fd( $response, $sock );
67	warn "[$port] >>>> ", dump($response), $/;
68	}
69	}