trunk/scripts/dbi-indexer.pl

#!/usr/bin/perl -w

use strict;
use Search::Estraier 0.06;
use DBI;
use Data::Dumper;
use Encode qw/from_to/;
use Time::HiRes qw/time/;
use Getopt::Long;

=head1 NAME

dbi-indexer.pl - example indexer of DBI sources for Search::Estraier

=cut

my $c = {
        node_url => 'http://localhost:1978/node/dbi',
        dbi => 'Pg:dbname=azop',
        sql => qq{
                select * from history_collection_view_cache
        },
        pk_col => '_id',
        db_encoding => 'iso-8859-2',
        debug => 0,
        user => 'admin',
        passwd => 'admin',
};

GetOptions($c, qw/node_url=s sql=s pk_col=s eb_encoding=s debug+ estuser=s estpasswd=s dbuser=s dbpasswd=s/);

warn "# c: ", Dumper($c) if ($c->{debug});

# create and configure node
my $node = new Search::Estraier::Node(
        url => $c->{node_url},
        user => $c->{estuser},
        passwd => $c->{estpasswd},
        croak_on_error => 1,
        create => 1,
        debug => $c->{debug} >= 4 ? 1 : 0,
);

# create DBI connection
my $dbh = DBI->connect("DBI:$c->{dbi}", $c->{dbuser}, $c->{dbpasswd}) || die $DBI::errstr;

my $sth = $dbh->prepare($c->{sql}) || die $dbh->errstr();
$sth->execute() || die $sth->errstr();

warn "# columns: ",join(",",@{ $sth->{NAME} }),"\n" if ($c->{debug});

my $total = $sth->rows;
my $i = 1;

my $t = time();
my $pk_col = $c->{pk_col} || 'id';

while (my $row = $sth->fetchrow_hashref() ) {

        warn "# row: ",Dumper($row) if ($c->{debug} >= 3);

        # create document
        my $doc = new Search::Estraier::Document;

        if (my $id = $row->{$pk_col}) {
                $doc->add_attr('@uri', $id);
        } else {
                die "can't find pk_col column '$pk_col' in results\n";
        }

        printf "%4d ",$i;

        while (my ($col,$val) = each %{$row}) {

                if ($val) {
                        # change encoding?
                        from_to($val, ($c->{db_encoding} || 'ISO-8859-1'), 'UTF-8');

                        # add attributes (make column usable from attribute search)
                        $doc->add_attr($col, $val);

                        # add body text to document (make it searchable using full-text index)
                        $doc->add_text($val);

                        print "R";
                } else {
                        print ".";
                }

        }

        warn "# doc draft: ",$doc->dump_draft, "\n" if ($c->{debug} >= 2);

        die "error: ", $node->status,"\n" unless (eval { $node->put_doc($doc) });

        printf (" %d%% %.1f/s\n", int(( $i++ / $total) * 100), ( $i / (time() - $t) ) );

}
1	dpavlin	131	#!/usr/bin/perl -w
2
3			use strict;
4	dpavlin	144	use Search::Estraier 0.06;
5	dpavlin	131	use DBI;
6			use Data::Dumper;
7			use Encode qw/from_to/;
8	dpavlin	146	use Time::HiRes qw/time/;
9	dpavlin	159	use Getopt::Long;
10	dpavlin	131
11			=head1 NAME
12
13			dbi-indexer.pl - example indexer of DBI sources for Search::Estraier
14
15			=cut
16
17	dpavlin	144	my $c = {
18			node_url => 'http://localhost:1978/node/dbi',
19			dbi => 'Pg:dbname=azop',
20			sql => qq{
21			select * from history_collection_view_cache
22			},
23	dpavlin	147	pk_col => '_id',
24	dpavlin	145	db_encoding => 'iso-8859-2',
25	dpavlin	144	debug => 0,
26	dpavlin	159	user => 'admin',
27			passwd => 'admin',
28	dpavlin	131	};
29
30	dpavlin	183	GetOptions($c, qw/node_url=s sql=s pk_col=s eb_encoding=s debug+ estuser=s estpasswd=s dbuser=s dbpasswd=s/);
31	dpavlin	159
32			warn "# c: ", Dumper($c) if ($c->{debug});
33
34	dpavlin	131	# create and configure node
35			my $node = new Search::Estraier::Node(
36	dpavlin	144	url => $c->{node_url},
37	dpavlin	183	user => $c->{estuser},
38			passwd => $c->{estpasswd},
39	dpavlin	131	croak_on_error => 1,
40	dpavlin	144	create => 1,
41	dpavlin	159	debug => $c->{debug} >= 4 ? 1 : 0,
42	dpavlin	131	);
43
44			# create DBI connection
45	dpavlin	183	my $dbh = DBI->connect("DBI:$c->{dbi}", $c->{dbuser}, $c->{dbpasswd}) \|\| die $DBI::errstr;
46	dpavlin	131
47	dpavlin	144	my $sth = $dbh->prepare($c->{sql}) \|\| die $dbh->errstr();
48	dpavlin	131	$sth->execute() \|\| die $sth->errstr();
49
50	dpavlin	144	warn "# columns: ",join(",",@{ $sth->{NAME} }),"\n" if ($c->{debug});
51	dpavlin	131
52			my $total = $sth->rows;
53			my $i = 1;
54
55	dpavlin	146	my $t = time();
56	dpavlin	147	my $pk_col = $c->{pk_col} \|\| 'id';
57	dpavlin	146
58	dpavlin	131	while (my $row = $sth->fetchrow_hashref() ) {
59
60	dpavlin	159	warn "# row: ",Dumper($row) if ($c->{debug} >= 3);
61	dpavlin	131
62			# create document
63			my $doc = new Search::Estraier::Document;
64
65	dpavlin	147	if (my $id = $row->{$pk_col}) {
66			$doc->add_attr('@uri', $id);
67			} else {
68			die "can't find pk_col column '$pk_col' in results\n";
69			}
70	dpavlin	131
71			printf "%4d ",$i;
72
73			while (my ($col,$val) = each %{$row}) {
74
75			if ($val) {
76			# change encoding?
77	dpavlin	145	from_to($val, ($c->{db_encoding} \|\| 'ISO-8859-1'), 'UTF-8');
78	dpavlin	131
79			# add attributes (make column usable from attribute search)
80			$doc->add_attr($col, $val);
81
82			# add body text to document (make it searchable using full-text index)
83			$doc->add_text($val);
84
85			print "R";
86			} else {
87			print ".";
88			}
89
90			}
91
92	dpavlin	159	warn "# doc draft: ",$doc->dump_draft, "\n" if ($c->{debug} >= 2);
93	dpavlin	131
94			die "error: ", $node->status,"\n" unless (eval { $node->put_doc($doc) });
95	dpavlin	146
96			printf (" %d%% %.1f/s\n", int(( $i++ / $total) * 100), ( $i / (time() - $t) ) );
97
98	dpavlin	131	}