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114 lines
3.8 KiB
114 lines
3.8 KiB
#! /usr/bin/perl
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#
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# This compares record counts from a Koha database to Elasticsearch
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# Copyright 2019 ByWater Solutions
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#
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Koha is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Koha; if not, see <http://www.gnu.org/licenses>.
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=head1 NAME
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compare_es_to_db.pl - compares record counts from a Koha database to Elasticsearch
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=head1 SYNOPSIS
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B<compare_es_to_db.pl>
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=cut
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use Modern::Perl;
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use Array::Utils qw( array_minus );
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use C4::Context;
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use Koha::Authorities;
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use Koha::Biblios;
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use Koha::Items;
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use Koha::SearchEngine::Elasticsearch;
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foreach my $index ( ('biblios','authorities') ){
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print "=================\n";
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print "Checking $index\n";
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my @db_records = $index eq 'biblios' ? Koha::Biblios->search()->get_column('biblionumber') : Koha::Authorities->search()->get_column('authid');
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my $searcher = Koha::SearchEngine::Elasticsearch->new({ index => $index });
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my $es = $searcher->get_elasticsearch();
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my $count = $es->indices->stats( index => $searcher->index_name )
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->{_all}{primaries}{docs}{count};
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print "Count in db for $index is " . scalar @db_records . ", count in Elasticsearch is $count\n";
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# Now we get all the ids from Elasticsearch
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# The scroll lets us iterate through, it fetches chunks of 'size' as we move through
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my $scroll = $es->scroll_helper(
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index => $searcher->index_name,
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size => 5000,
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body => {
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query => {
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match_all => {}
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},
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stored_fields => []
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},
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scroll_in_qs => 1,
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);
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my @es_ids;
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# Here is where we actually iterate through
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# Fetching each record, pushing the id into the array
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my $i = 1;
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print "Fetching Elasticsearch records ids";
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while (my $doc = $scroll->next ){
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print "." if !($i % 500);
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print "\n$i records retrieved" if !($i % 5000);
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push @es_ids, $doc->{_id};
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$i++;
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}
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# Fetch values for providing record links
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my $es_params = $searcher->get_elasticsearch_params;
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my $es_base = "$es_params->{nodes}[0]/".$searcher->index_name;
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my $opac_base = C4::Context->preference('OPACBaseURL');
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print "\nComparing arrays, this may take a while\n";
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my @koha_problems = sort { $a <=> $b } array_minus(@db_records, @es_ids);
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my @es_problems = sort { $a <=> $b } array_minus(@es_ids, @db_records);
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print "All records match\n" unless ( @koha_problems || @es_problems );
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if ( @koha_problems ){
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print "=================\n";
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print "Records that exist in Koha but not in ES\n";
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for my $problem ( @koha_problems ){
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if ( $index eq 'biblios' ) {
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print " #$problem";
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print " Visit here to see record: $opac_base/cgi-bin/koha/opac-detail.pl?biblionumber=$problem\n";
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} elsif ( $index eq 'authorities' ) {
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print "#$problem";
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print " Visit here to see record: $opac_base/cgi-bin/koha/opac-authoritiesdetail.pl?authid=$problem\n";
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}
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}
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}
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if ( @es_problems ){
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print "=================\n";
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print "Records that exist in ES but not in Koha\n";
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for my $problem ( @es_problems ){
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print " #$problem";
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print " Enter this command to view record: curl $es_base/data/$problem?pretty=true\n";
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}
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}
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}
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