trunk/bin/lorry.pl

#!/usr/bin/perl

use warnings;
use strict;

use Data::Dump qw(dump);
use File::Slurp;

use lib 'lib';
use Sack::From;
use Sack::Lorry;

my $view   = 'views/00.demo.pl';
my $offset = 0;
my $limit  = 5;
my @cloud  = ( 'localhost', 'localhost' );


my $lorry = Sack::Lorry->new;

my $info;

foreach my $host ( @cloud ) {
        if ( my $port = $lorry->start_node( $host ) ) {

                warn "started [$port] on $host\n";

                my $data = Sack::From->shard( path => '/data/isi/full.txt', offset => $offset, limit => $limit );

                $lorry->send_to( $port, { data => $data } ) || die "can't send to $port: $!";
                $info->{$port} = {
                        host => $host,
                        offset => $offset,
                        limit => $limit,
                };

                $offset += $limit;

        } else {
                warn "[$port] skipped";
        }
}

warn "info ",dump $info;

warn "load status ", dump( $lorry->get_from_all );

warn "run view $view ", -s $view, " bytes\n";
my $view_code = read_file($view);
$lorry->send_to_all({ view => $view_code });
warn "result ", dump( $lorry->get_from_all );

warn "exit all nodes\n";
$lorry->send_to_all( { exit => 1 } );

1	dpavlin	92	#!/usr/bin/perl
2
3			use warnings;
4			use strict;
5
6			use Data::Dump qw(dump);
7	dpavlin	93	use File::Slurp;
8	dpavlin	92
9			use lib 'lib';
10			use Sack::From;
11			use Sack::Lorry;
12
13	dpavlin	93	my $view = 'views/00.demo.pl';
14	dpavlin	92	my $offset = 0;
15			my $limit = 5;
16			my @cloud = ( 'localhost', 'localhost' );
17
18
19			my $lorry = Sack::Lorry->new;
20
21			my $info;
22
23			foreach my $host ( @cloud ) {
24			if ( my $port = $lorry->start_node( $host ) ) {
25
26			warn "started [$port] on $host\n";
27
28			my $data = Sack::From->shard( path => '/data/isi/full.txt', offset => $offset, limit => $limit );
29
30			$lorry->send_to( $port, { data => $data } ) \|\| die "can't send to $port: $!";
31			$info->{$port} = {
32			host => $host,
33			offset => $offset,
34			limit => $limit,
35			};
36
37			$offset += $limit;
38
39			} else {
40			warn "[$port] skipped";
41			}
42			}
43
44			warn "info ",dump $info;
45
46	dpavlin	93	warn "load status ", dump( $lorry->get_from_all );
47	dpavlin	92
48	dpavlin	93	warn "run view $view ", -s $view, " bytes\n";
49			my $view_code = read_file($view);
50			$lorry->send_to_all({ view => $view_code });
51			warn "result ", dump( $lorry->get_from_all );
52
53	dpavlin	92	warn "exit all nodes\n";
54	dpavlin	93	$lorry->send_to_all( { exit => 1 } );
55