trunk/bin/sack.pl

#!/usr/bin/perl

use warnings;
use strict;

use Time::HiRes qw(time);
use Data::Dump qw(dump);
use File::Slurp;
use Getopt::Long;


my $path   = '/data/isi/full.txt';
my $limit  = 10000;
my $offset = 0; 
my @views;


GetOptions(
        'path=s'   => \$path,
        'offset=i' => \$offset,
        'limit=i'  => \$limit,
        'view=s'   => \@views,
) or die $!;

my $t = time;

use lib '/srv/webpac2/lib/';
use WebPAC::Input::ISI;
my $input = WebPAC::Input::ISI->new(
        path   => $path,
        offset => $offset,
        limit  => $limit,
);


sub report {
        my $description = shift;
        my $dt = time - $t;
        printf "%s in %1.4fs %.2f/s\n", $description, $dt, $input->size / $dt;
        $t = time;
}


report $input->size . ' records loaded';

mkdir 'out' unless -e 'out';

our $out;

our $cache;

sub run_views {
        @views = sort glob 'views/*.pl' unless @views;
        warn "# views ", dump @views;

        foreach my $view ( @views ) {

                my ( $nr, $package ) = ( $1, $2 )
                        if $view =~ m{/(\d+)\.([^/]+(\.pl)?$)};

                undef $out;

                next if system("perl -c $view") != 0;

                my $code = read_file $view;
                warn "## CODE\n$code\n## CODE\n";

                my $affected = 0;
                $t = time;

                foreach my $pos ( $offset + 1 .. $offset + $input->size ) {
                        my $rec = $cache->{$pos} ||= $input->fetch_rec( $pos );
                        if ( ! $rec ) {
                                warn "END at $pos";
                                last;
                        }

                        eval "$code";
                        if ( $@ ) {
                                warn "ERROR [$pos] $@\n";
                        } else {
                                $affected++;
                        }
                };

                report "$affected affected records $view";

                if ( defined $out ) {
                        my $dump = dump $out;
                        my $len  = length $dump;
                        my $path = "out/$nr.$package";
                        print "out $view $offset/$limit $len bytes $path"
                                , ( $len < 10000 ?  " \$out = $dump" : ' SAVED ONLY' )
                                , "\n"
                                ;

                        unlink "$path.last" if -e "$path.last";
                        rename $path, "$path.last";
                        write_file $path, $dump;
                        report "save $path";
                } else {
                        warn "W: no \$out defined!";
                }

        }
}

run_views;

while ( 1 ) {

        print "sack> ";
        my $cmd = <STDIN>;

        if ( $cmd =~ m{(vi|\\e|out)}i ) {
                system "vi out/*";
        } else {
                run_views;
        }

}

1	#!/usr/bin/perl
2
3	use warnings;
4	use strict;
5
6	use Time::HiRes qw(time);
7	use Data::Dump qw(dump);
8	use File::Slurp;
9	use Getopt::Long;
10
11
12	my $path = '/data/isi/full.txt';
13	my $limit = 10000;
14	my $offset = 0;
15	my @views;
16
17
18	GetOptions(
19	'path=s' => \$path,
20	'offset=i' => \$offset,
21	'limit=i' => \$limit,
22	'view=s' => \@views,
23	) or die $!;
24
25	my $t = time;
26
27	use lib '/srv/webpac2/lib/';
28	use WebPAC::Input::ISI;
29	my $input = WebPAC::Input::ISI->new(
30	path => $path,
31	offset => $offset,
32	limit => $limit,
33	);
34
35
36	sub report {
37	my $description = shift;
38	my $dt = time - $t;
39	printf "%s in %1.4fs %.2f/s\n", $description, $dt, $input->size / $dt;
40	$t = time;
41	}
42
43
44	report $input->size . ' records loaded';
45
46	mkdir 'out' unless -e 'out';
47
48	our $out;
49
50	our $cache;
51
52	sub run_views {
53	@views = sort glob 'views/*.pl' unless @views;
54	warn "# views ", dump @views;
55
56	foreach my $view ( @views ) {
57
58	my ( $nr, $package ) = ( $1, $2 )
59	if $view =~ m{/(\d+)\.([^/]+(\.pl)?$)};
60
61	undef $out;
62
63	next if system("perl -c $view") != 0;
64
65	my $code = read_file $view;
66	warn "## CODE\n$code\n## CODE\n";
67
68	my $affected = 0;
69	$t = time;
70
71	foreach my $pos ( $offset + 1 .. $offset + $input->size ) {
72	my $rec = $cache->{$pos} \|\|= $input->fetch_rec( $pos );
73	if ( ! $rec ) {
74	warn "END at $pos";
75	last;
76	}
77
78	eval "$code";
79	if ( $@ ) {
80	warn "ERROR [$pos] $@\n";
81	} else {
82	$affected++;
83	}
84	};
85
86	report "$affected affected records $view";
87
88	if ( defined $out ) {
89	my $dump = dump $out;
90	my $len = length $dump;
91	my $path = "out/$nr.$package";
92	print "out $view $offset/$limit $len bytes $path"
93	, ( $len < 10000 ? " \$out = $dump" : ' SAVED ONLY' )
94	, "\n"
95	;
96
97	unlink "$path.last" if -e "$path.last";
98	rename $path, "$path.last";
99	write_file $path, $dump;
100	report "save $path";
101	} else {
102	warn "W: no \$out defined!";
103	}
104
105	}
106	}
107
108	run_views;
109
110	while ( 1 ) {
111
112	print "sack> ";
113	my $cmd = <STDIN>;
114
115	if ( $cmd =~ m{(vi\|\\e\|out)}i ) {
116	system "vi out/*";
117	} else {
118	run_views;
119	}
120
121	}
122