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;
use Sack::Color;
use Getopt::Long;
use Time::HiRes qw(time);


my $view   = 'views/00.demo.pl';
my $offset = 0;
my $limit  = 5000;
my $cloud_file = 'etc/lib';


GetOptions(
        'view=s'  => \$view,
        'limit=i' => \$limit,
        'cloud=s' => \$cloud_file,
) or die $!;

my $t = time;
sub duration {
        my $now = time;
        my $d = $now - $t;
        warn sprintf "%.4fs %s\n", $d, join(' ',@_);
        $t = $now;
}


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

my @cloud = read_file $cloud_file;
warn "bring up cloud ",dump @cloud;

my $from  = Sack::From->new(
        path => '/data/isi/full.txt',
        limit => $limit * scalar @cloud,
);

duration 'load finished';

my $info;

foreach my $host ( @cloud ) {

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

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

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

                $info->{$port} = {
                        host => $host,
                        offset => $offset,
                        limit => $limit,
                };

                $offset += $limit;

        }
}

duration 'cloud up';

warn "info ",dump $info;

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

while ( $view ) {
        warn dump( $lorry->view( $view ) );
        duration 'view';
        print "sack> ";
        my $cmd = <STDIN>;
        last unless defined $cmd; # CTRL+D
        chomp($cmd);
        duration 'repl wait';
}

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

duration 'total usage';

1	#!/usr/bin/perl
2
3	use warnings;
4	use strict;
5
6	use Data::Dump qw(dump);
7	use File::Slurp;
8
9	use lib 'lib';
10	use Sack::From;
11	use Sack::Lorry;
12	use Sack::Color;
13	use Getopt::Long;
14	use Time::HiRes qw(time);
15
16
17	my $view = 'views/00.demo.pl';
18	my $offset = 0;
19	my $limit = 5000;
20	my $cloud_file = 'etc/lib';
21
22
23	GetOptions(
24	'view=s' => \$view,
25	'limit=i' => \$limit,
26	'cloud=s' => \$cloud_file,
27	) or die $!;
28
29	my $t = time;
30	sub duration {
31	my $now = time;
32	my $d = $now - $t;
33	warn sprintf "%.4fs %s\n", $d, join(' ',@_);
34	$t = $now;
35	}
36
37
38	my $lorry = Sack::Lorry->new;
39
40	my @cloud = read_file $cloud_file;
41	warn "bring up cloud ",dump @cloud;
42
43	my $from = Sack::From->new(
44	path => '/data/isi/full.txt',
45	limit => $limit * scalar @cloud,
46	);
47
48	duration 'load finished';
49
50	my $info;
51
52	foreach my $host ( @cloud ) {
53
54	if ( my $port = $lorry->start_node( $host ) ) {
55
56	warn "started [$port] on $host\n";
57
58	my $data = $from->shard( $limit );
59	$lorry->send_to( $port, { data => $data } ) \|\| die "can't send to $port: $!";
60
61	$info->{$port} = {
62	host => $host,
63	offset => $offset,
64	limit => $limit,
65	};
66
67	$offset += $limit;
68
69	}
70	}
71
72	duration 'cloud up';
73
74	warn "info ",dump $info;
75
76	warn "load status ", dump( $lorry->get_from_all );
77
78	while ( $view ) {
79	warn dump( $lorry->view( $view ) );
80	duration 'view';
81	print "sack> ";
82	my $cmd = <STDIN>;
83	last unless defined $cmd; # CTRL+D
84	chomp($cmd);
85	duration 'repl wait';
86	}
87
88	warn "exit all nodes\n";
89	$lorry->send_to_all( { exit => 1 } );
90
91	duration 'total usage';
92