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#!/usr/bin/perl -w |
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# -*- Mode: Perl -*- |
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# $Basename$ |
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# $Revision: 1.10 $ |
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# Author : Ulrich Pfeifer |
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# Created On : Mon Dec 31 13:57:11 2001 |
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# Last Modified By: Ulrich Pfeifer |
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# Last Modified On: Fri Jan 4 15:59:20 2002 |
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# Language : CPerl |
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# |
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# (C) Copyright 2001, Ulrich Pfeifer |
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# |
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|
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use 5.007; |
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|
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use strict; |
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use Devel::Peek qw(Dump); |
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|
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use File::Path; |
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use DB_File; |
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use Getopt::Long; |
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use Cwd; |
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|
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BEGIN {require WAIT::Config;} |
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use WAIT::Database; |
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use WAIT::Parse::Ora; |
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use WAIT::Document::Ora; |
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use WAIT::InvertedIndex; |
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|
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|
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$DB_BTREE->{'cachesize'} = 200_000 ; |
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|
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my %OPT = ( |
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database => 'oreilly_de_catalog', |
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dir => '/usr/local/apache/data', |
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table => 'ora', |
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); |
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|
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GetOptions(\%OPT, |
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'database=s', |
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'dir=s', |
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'table=s', |
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) || die "Usage: ...\n"; |
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|
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my @localtime = localtime; |
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$localtime[5] += 1900; |
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$localtime[4]++; |
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my $jobid = sprintf "%04s-%02s-%02s_%02s:%02s_%d", @localtime[5,4,3,2,1], $$; |
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my $db = WAIT::Database->create(name => "$OPT{database}-$jobid", |
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directory => $OPT{dir}) |
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or die "Could not create database $OPT{database}: $@\n"; |
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|
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my $layout = new WAIT::Parse::Ora; |
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|
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use lib "/usr/local/apache/lib"; |
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use oreilly_de_catalog::wait_handler; |
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|
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my $stem = ['OR_tr_20020124', 'OR_lc_20020124', 'split2', 'stop', 'Stem']; |
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my $text = [{ |
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'prefix' => ['OR_tr_20020124', 'OR_lc_20020124'], |
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'intervall' => ['OR_tr_20020124', 'OR_lc_20020124'], |
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}, |
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'OR_tr_20020124', 'OR_lc_20020124', 'split2', 'stop']; |
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my $wplus = ['split2', 'OR_lc_20020124', 'OR_mixedonly_20020221']; |
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my $sound = ['OR_tr_20020124', 'OR_lc_20020124', 'split2', 'Soundex']; |
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my $trigr = ['OR_lc_20020124', 'OR_trigrams_20020125']; |
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# split6 is better than split13 or split10: it allows them to enter |
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# shorter sequences when searching. |
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my $isbn = ['split6', 'OR_isbn_20020127']; |
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|
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my $cwd = cwd; |
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|
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my $droot = shift or die "Usage: $0 <options> Document-Rootdirectories"; |
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|
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my %D; |
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my $access = tie %D, 'WAIT::Document::Ora', $droot, |
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or die "Couldn't tie to dir $droot: $!\n"; |
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|
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my $tb = $db->create_table(name => $OPT{table}, |
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attr => ['author', 'isbn', 'title', |
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'headline', 'docid'], |
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layout => $layout, |
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access => $access, |
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invindex => |
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[ |
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'title' => $text, |
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'title' => $wplus, |
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# 'title' => $stem, |
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'aboutauthor' => $text, |
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'aboutauthor' => $wplus, |
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# 'aboutauthor' => $stem, |
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'desc' => $text, |
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'desc' => $wplus, |
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'abstract' => $text, |
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'abstract' => $wplus, |
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'author' => $text, |
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# 'author' => $sound, |
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'colophon' => $text, |
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'colophon' => $wplus, |
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'isbn' => $isbn, |
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] |
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); |
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die "Couldn't create table $OPT{table}: $@\n" unless $tb; |
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|
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my ($did, $value); |
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binmode STDOUT, ":utf8"; |
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while (($did, $value) = each %D) { |
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my $record = $layout->split($value); |
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my $headline = $record->{title}; |
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$headline =~ s/\s+/ /sg; |
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printf "%15s %s\n", $record->{isbn}, substr($headline,0,60); |
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$tb->insert('docid' => $did, |
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headline => $headline, |
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%{$record}); |
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} |
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$tb->set(top=>1); |
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|
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my $tritb = $db->create_table( |
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name => "$OPT{table}_fallback", |
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attr => [qw(docid headline)], # name |
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# "headline" |
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# only for |
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# sman |
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invindex => [ headline => $trigr ], |
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); |
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my %dict; |
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for my $f ($tb->fields) { |
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my(@idx) = @{$tb->table->{inverted}{$f} || []}; |
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for my $idx (@idx) { |
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my $name = $idx->name; |
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next if $name =~ /(_|\b)(mixedonly|Stem|Soundex)(\b|_)/; |
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# irrelevant for alternatives |
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my @keys = $idx->keys; |
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@dict{@keys} = (); |
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} |
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} |
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my @dictkeys = grep s/^p//, keys %dict; |
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my $maxdebug = 5; |
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for my $headline (@dictkeys) { |
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if ($maxdebug && $headline =~ /[^\040-\177]/) { |
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Dump $headline; |
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$maxdebug--; |
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} |
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# printf "%s\n", substr($headline,0,60); |
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$tritb->insert(docid => $headline, headline => $headline); |
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} |
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$tritb->set(top=>1); |
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$tritb->close; |
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$tb->close(); |
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$db->close(); |
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|
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# Atomically relinking symlink: now we have a new database with a very |
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# long name like oreilly_de_catalog-2002-01-28_16:12_16467 and we want |
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# that database to be accessible with the oreilly_de_catalog name. |
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|
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use File::Spec; |
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my $dir = "$OPT{database}-$jobid"; |
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my $slwant = File::Spec->catdir($OPT{dir}, $OPT{database}); |
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my $sltmp = File::Spec->catdir($OPT{dir}, "$OPT{database}-$$"); |
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unlink $sltmp; # may fail |
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symlink $dir, $sltmp or die "Couldn't symlink $dir, $sltmp: $!"; |
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rename $sltmp, $slwant or die "Couldn't rename $sltmp, $slwant: $!"; |
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warn "$slwant now points to $dir"; |
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system("chmod 777 $slwant/*/read")==0 or die; |
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|
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$WAIT::Config = $WAIT::Config; # make perl -w happy |
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|
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|
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__END__ |
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## ################################################################### |
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## pod |
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## ################################################################### |
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|
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=head1 NAME |
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|
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index_ora - generate an WAIT index for O'Reilly catalog |
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|
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=head1 SYNOPSIS |
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|
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B<index_ora> |
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[B<-database> I<dbname>] |
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[B<-dir> I<directory>] |
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[B<-table> I<table name>] |
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I<directory> |
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|
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=head1 DESCRIPTION |
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|
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=head1 OPTIONS |
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|
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=over 5 |
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|
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=item B<-database> I<dbname> |
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|
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Specify database name. Default is F<DB>. |
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|
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=item B<-dir> I<directory> |
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|
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Alternate directory where databases are located. Default is the |
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directory specified during configuration of WAIT. |
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|
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=item B<-table> I<table name> |
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|
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Specify an alternate table name. Default is C<ora>. |
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|
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=head1 AUTHOR |
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|
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Ulrich Pfeifer E<lt>F<pfeifer@wait.de>E<gt> |
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