[14930] | 1 | ###########################################################################
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| 2 | #
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| 3 | # basebuilder.pm -- base class for collection builders
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| 4 | # A component of the Greenstone digital library software
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| 5 | # from the New Zealand Digital Library Project at the
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| 6 | # University of Waikato, New Zealand.
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| 7 | #
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| 8 | # Copyright (C) 1999 New Zealand Digital Library Project
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| 9 | #
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| 10 | # This program is free software; you can redistribute it and/or modify
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| 11 | # it under the terms of the GNU General Public License as published by
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| 12 | # the Free Software Foundation; either version 2 of the License, or
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| 13 | # (at your option) any later version.
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| 14 | #
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| 15 | # This program is distributed in the hope that it will be useful,
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| 16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | # GNU General Public License for more details.
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| 19 | #
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| 20 | # You should have received a copy of the GNU General Public License
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| 21 | # along with this program; if not, write to the Free Software
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| 22 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 23 | #
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| 24 | ###########################################################################
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| 25 |
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| 26 | package basebuilder;
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| 27 |
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| 28 | use strict;
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| 29 | no strict 'refs'; # allow filehandles to be variables and viceversa
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| 30 |
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| 31 | use classify;
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| 32 | use cfgread;
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| 33 | use colcfg;
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[15709] | 34 | use dbutil;
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[14930] | 35 | use plugin;
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| 36 | use util;
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| 37 |
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[15709] | 38 |
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[14930] | 39 | BEGIN {
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| 40 | # set autoflush on for STDERR and STDOUT so that mgpp
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| 41 | # doesn't get out of sync with plugins
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| 42 | STDOUT->autoflush(1);
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| 43 | STDERR->autoflush(1);
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| 44 | }
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| 45 |
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| 46 | END {
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| 47 | STDOUT->autoflush(0);
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| 48 | STDERR->autoflush(0);
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| 49 | }
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| 50 |
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| 51 | our $maxdocsize = 12000;
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| 52 |
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| 53 | # used to signify "gs2"(default) or "gs3"
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[20095] | 54 | our $gs_mode = "gs2";
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[14930] | 55 |
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| 56 | sub new {
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| 57 | my ($class, $collection, $source_dir, $build_dir, $verbosity,
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[20647] | 58 | $maxdocs, $debug, $keepold, $incremental, $incremental_mode,
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[14930] | 59 | $remove_empty_classifications,
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| 60 | $outhandle, $no_text, $failhandle, $gli, $disable_OAI) = @_;
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| 61 |
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| 62 | $outhandle = *STDERR unless defined $outhandle;
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| 63 | $no_text = 0 unless defined $no_text;
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| 64 | $failhandle = *STDERR unless defined $failhandle;
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| 65 |
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| 66 | # create a builder object
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| 67 | my $self = bless {'collection'=>$collection,
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| 68 | 'source_dir'=>$source_dir,
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| 69 | 'build_dir'=>$build_dir,
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| 70 | 'verbosity'=>$verbosity,
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| 71 | 'maxdocs'=>$maxdocs,
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| 72 | 'debug'=>$debug,
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| 73 | 'keepold'=>$keepold,
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| 74 | 'incremental'=>$incremental,
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[20647] | 75 | 'incremental_mode'=>$incremental_mode,
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[14930] | 76 | 'remove_empty_classifications'=>$remove_empty_classifications,
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| 77 | 'outhandle'=>$outhandle,
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| 78 | 'no_text'=>$no_text,
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| 79 | 'failhandle'=>$failhandle,
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| 80 | 'notbuilt'=>{}, # indexes not built
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| 81 | 'gli'=>$gli,
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| 82 | 'disable_OAI'=>$disable_OAI
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| 83 | }, $class;
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| 84 |
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| 85 | $self->{'gli'} = 0 unless defined $self->{'gli'};
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| 86 |
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[20095] | 87 | # disable_OAI applies to greenstone 3 only and is only passed to &colcfg::write_build_cfg_xml (then buildConfigxml::write_build_cfg_file) when writing the buildConfig.xml
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[14930] | 88 | $self->{'disable_OAI'} = 0 unless defined $self->{'disable_OAI'};
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| 89 |
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| 90 | # Read in the collection configuration file.
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| 91 | my ($colcfgname);
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| 92 | ($colcfgname, $gs_mode) = &colcfg::get_collect_cfg_name($outhandle);
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[20100] | 93 | $self->{'collect_cfg'} = &colcfg::read_collection_cfg ($colcfgname, $gs_mode);
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[14384] | 94 |
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[20100] | 95 | if ($gs_mode eq "gs3") {
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| 96 | # read it in again to save the original form for later writing out
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| 97 | # of buildConfig.xml
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| 98 | # we use this preserve object because $self->{'collect_cfg'}->{'classify'} somewhat gets modified during the calling of &classify::load_classifiers.
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| 99 | $self->{'collect_cfg_preserve'} = &colcfg::read_collection_cfg ($colcfgname, $gs_mode);
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[14930] | 100 | }
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[20100] | 101 |
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[15725] | 102 | # get the database type for this collection from the collect.cfg file (may be undefined)
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[15727] | 103 | $self->{'infodbtype'} = $self->{'collect_cfg'}->{'infodbtype'} || &dbutil::get_default_infodb_type();
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[15725] | 104 |
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[14384] | 105 |
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[15688] | 106 | # load up any dontdb fields
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| 107 | $self->{'dontdb'} = {};
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[14930] | 108 | if (defined ($self->{'collect_cfg'}->{'dontgdbm'})) {
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| 109 | foreach my $dg (@{$self->{'collect_cfg'}->{'dontgdbm'}}) {
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[15688] | 110 | $self->{'dontdb'}->{$dg} = 1;
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[14930] | 111 | }
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| 112 | }
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| 113 |
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| 114 | $self->{'maxnumeric'} = 4;
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| 115 | return $self;
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| 116 | }
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| 117 |
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| 118 | # stuff has been moved here from new, so we can use subclass methods
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| 119 | sub init {
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| 120 | my $self = shift(@_);
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| 121 |
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[20647] | 122 | my $outhandle = $self->{'outhandle'};
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| 123 | my $failhandle = $self->{'failhandle'};
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| 124 |
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[14930] | 125 | $self->generate_index_list();
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[19218] | 126 | my $indexes = $self->{'collect_cfg'}->{'indexes'};
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| 127 | if (defined $indexes) {
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| 128 | # sort out subcollection indexes
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| 129 | if (defined $self->{'collect_cfg'}->{'indexsubcollections'}) {
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| 130 | $self->{'collect_cfg'}->{'indexes'} = [];
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| 131 | foreach my $subcollection (@{$self->{'collect_cfg'}->{'indexsubcollections'}}) {
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| 132 | foreach my $index (@$indexes) {
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| 133 | push (@{$self->{'collect_cfg'}->{'indexes'}}, "$index:$subcollection");
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| 134 | }
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[14930] | 135 | }
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| 136 | }
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[19218] | 137 |
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| 138 | # sort out language subindexes
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| 139 | if (defined $self->{'collect_cfg'}->{'languages'}) {
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| 140 | $indexes = $self->{'collect_cfg'}->{'indexes'};
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| 141 | $self->{'collect_cfg'}->{'indexes'} = [];
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| 142 | foreach my $language (@{$self->{'collect_cfg'}->{'languages'}}) {
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| 143 | foreach my $index (@$indexes) {
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| 144 | if (defined ($self->{'collect_cfg'}->{'indexsubcollections'})) {
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| 145 | push (@{$self->{'collect_cfg'}->{'indexes'}}, "$index:$language");
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| 146 | }
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| 147 | else { # add in an empty subcollection field
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| 148 | push (@{$self->{'collect_cfg'}->{'indexes'}}, "$index\:\:$language");
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| 149 | }
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[14930] | 150 | }
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| 151 | }
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| 152 | }
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| 153 | }
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[19218] | 154 |
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[14930] | 155 | if (defined($self->{'collect_cfg'}->{'indexes'})) {
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| 156 | # make sure that the same index isn't specified more than once
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| 157 | my %tmphash = ();
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| 158 | my @tmparray = @{$self->{'collect_cfg'}->{'indexes'}};
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| 159 | $self->{'collect_cfg'}->{'indexes'} = [];
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| 160 | foreach my $i (@tmparray) {
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| 161 | if (!defined ($tmphash{$i})) {
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| 162 | push (@{$self->{'collect_cfg'}->{'indexes'}}, $i);
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| 163 | $tmphash{$i} = 1;
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| 164 | }
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| 165 | }
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| 166 | } else {
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| 167 | $self->{'collect_cfg'}->{'indexes'} = [];
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| 168 | }
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| 169 |
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[20647] | 170 | # check incremental against whether builder can cope or not.
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| 171 | if (($self->{'keepold'} || $self->{'incremental'}) && !$self->is_incremental_capable()) {
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| 172 | print $outhandle "WARNING: The indexer used is not capable of incremental building. Reverting to -removeold\n";
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| 173 | $self->{'keepold'} = 0;
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| 174 | $self->{'incremental'} = 0;
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| 175 | $self->{'incremental_mode'} = "none";
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| 176 |
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| 177 | }
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| 178 |
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| 179 |
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| 180 | # get the list of plugins for this collection
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| 181 | my $plugins = [];
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| 182 | if (defined $self->{'collect_cfg'}->{'plugin'}) {
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| 183 | $plugins = $self->{'collect_cfg'}->{'plugin'};
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| 184 | }
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| 185 |
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| 186 | # load all the plugins
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| 187 |
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| 188 | #build up the extra global options for the plugins
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| 189 | my @global_opts = ();
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| 190 | if (defined $self->{'collect_cfg'}->{'separate_cjk'} && $self->{'collect_cfg'}->{'separate_cjk'} =~ /^true$/i) {
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| 191 | push @global_opts, "-separate_cjk";
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| 192 | }
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| 193 | $self->{'pluginfo'} = &plugin::load_plugins ($plugins, $self->{'verbosity'}, $outhandle, $failhandle, \@global_opts, $self->{'incremental_mode'});
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| 194 |
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| 195 | if (scalar(@{$self->{'pluginfo'}}) == 0) {
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| 196 | print $outhandle "No plugins were loaded.\n";
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| 197 | die "\n";
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| 198 | }
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| 199 |
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| 200 | # get the list of classifiers for this collection
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| 201 | my $classifiers = [];
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| 202 | if (defined $self->{'collect_cfg'}->{'classify'}) {
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| 203 | $classifiers = $self->{'collect_cfg'}->{'classify'};
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| 204 | }
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| 205 |
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| 206 | # load all the classifiers
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| 207 | $self->{'classifiers'} = &classify::load_classifiers ($classifiers, $self->{'build_dir'}, $outhandle);
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| 208 |
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[14930] | 209 | # load up the document processor for building
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| 210 | # if a buildproc class has been created for this collection, use it
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[20647] | 211 | # otherwise, use the default buildproc for the builder we are initialising
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[14930] | 212 | my ($buildprocdir, $buildproctype);
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| 213 | my $collection = $self->{'collection'};
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| 214 | if (-e "$ENV{'GSDLCOLLECTDIR'}/custom/${collection}/perllib/custombuildproc.pm") {
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| 215 | $buildprocdir = "$ENV{'GSDLCOLLECTDIR'}/custom/${collection}/perllib";
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| 216 | $buildproctype = "custombuildproc";
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| 217 | } elsif (-e "$ENV{'GSDLCOLLECTDIR'}/perllib/custombuildproc.pm") {
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| 218 | $buildprocdir = "$ENV{'GSDLCOLLECTDIR'}/perllib";
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| 219 | $buildproctype = "custombuildproc";
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| 220 | } elsif (-e "$ENV{'GSDLCOLLECTDIR'}/perllib/${collection}buildproc.pm") {
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| 221 | $buildprocdir = "$ENV{'GSDLCOLLECTDIR'}/perllib";
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| 222 | $buildproctype = "${collection}buildproc";
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| 223 | } else {
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| 224 | $buildprocdir = "$ENV{'GSDLHOME'}/perllib";
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| 225 | $buildproctype = $self->default_buildproc();
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| 226 | }
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| 227 | require "$buildprocdir/$buildproctype.pm";
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| 228 |
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| 229 | eval("\$self->{'buildproc'} = new $buildproctype(\$self->{'collection'}, " .
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| 230 | "\$self->{'source_dir'}, \$self->{'build_dir'}, \$self->{'keepold'}, \$self->{'verbosity'}, \$self->{'outhandle'})");
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| 231 | die "$@" if $@;
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| 232 |
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[17110] | 233 |
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| 234 | $self->generate_index_options();
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| 235 |
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[14930] | 236 | if (!$self->{'debug'} && !$self->{'keepold'}) {
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| 237 | # remove any old builds
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| 238 | &util::rm_r($self->{'build_dir'});
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| 239 | &util::mk_all_dir($self->{'build_dir'});
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| 240 |
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| 241 | # make the text directory
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| 242 | my $textdir = "$self->{'build_dir'}/text";
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| 243 | &util::mk_all_dir($textdir);
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| 244 | }
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[17573] | 245 |
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| 246 | if ($self->{'incremental'}) {
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| 247 | # some classes may need to do some additional initialisation
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| 248 | $self->init_for_incremental_build();
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| 249 | }
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[14930] | 250 |
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| 251 | }
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| 252 |
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[20647] | 253 | sub is_incremental_capable
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| 254 | {
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| 255 | # By default we return 'no' as the answer
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| 256 | # Safer to assume non-incremental to start with, and then override in
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| 257 | # inherited classes that are.
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| 258 |
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| 259 | return 0;
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| 260 | }
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| 261 |
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[17573] | 262 | # implement this in subclass if want to do additional initialisation for an
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| 263 | # incremental build
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| 264 | sub init_for_incremental_build {
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| 265 | my $self = shift (@_);
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| 266 | }
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| 267 |
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[14930] | 268 | sub deinit {
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| 269 | my $self = shift (@_);
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| 270 |
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| 271 | &plugin::deinit($self->{'pluginfo'},$self->{'buildproc'});
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| 272 | }
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| 273 |
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[17110] | 274 | sub generate_index_options {
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| 275 | my $self = shift (@_);
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| 276 |
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| 277 | my $separate_cjk = 0;
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| 278 |
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| 279 | if (defined($self->{'collect_cfg'}->{'indexoptions'})) {
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| 280 | foreach my $option (@{$self->{'collect_cfg'}->{'indexoptions'}}) {
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| 281 | if ($option =~ /separate_cjk/) {
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| 282 | $separate_cjk = 1;
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| 283 | }
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| 284 | }
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| 285 | }
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| 286 | # set this for building
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| 287 | $self->{'buildproc'}->set_separate_cjk($separate_cjk);
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| 288 | # record it for build.cfg
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| 289 | $self->{'separate_cjk'} = $separate_cjk;
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| 290 | }
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| 291 |
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[14930] | 292 | sub set_sections_index_document_metadata {
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| 293 | my $self = shift (@_);
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| 294 | my ($index) = @_;
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| 295 |
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| 296 | $self->{'buildproc'}->set_sections_index_document_metadata($index);
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| 297 | }
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| 298 |
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| 299 | sub set_maxnumeric {
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| 300 | my $self = shift (@_);
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| 301 | my ($maxnumeric) = @_;
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| 302 |
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| 303 | $self->{'maxnumeric'} = $maxnumeric;
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| 304 | }
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| 305 | sub set_strip_html {
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| 306 | my $self = shift (@_);
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| 307 | my ($strip) = @_;
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| 308 |
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| 309 | $self->{'strip_html'} = $strip;
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| 310 | $self->{'buildproc'}->set_strip_html($strip);
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| 311 | }
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| 312 |
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| 313 | sub compress_text {
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| 314 | my $self = shift (@_);
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| 315 | my ($textindex) = @_;
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| 316 |
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| 317 | print STDERR "compress_text() should be implemented in subclass!!";
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| 318 | return;
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| 319 | }
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| 320 |
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| 321 |
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| 322 | sub build_indexes {
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| 323 | my $self = shift (@_);
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| 324 | my ($indexname) = @_;
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| 325 | my $outhandle = $self->{'outhandle'};
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| 326 |
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| 327 | my $indexes = [];
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| 328 | if (defined $indexname && $indexname =~ /\w/) {
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| 329 | push @$indexes, $indexname;
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| 330 | } else {
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| 331 | $indexes = $self->{'collect_cfg'}->{'indexes'};
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| 332 | }
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| 333 |
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| 334 | # create the mapping between the index descriptions
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| 335 | # and their directory names (includes subcolls and langs)
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| 336 | $self->{'index_mapping'} = $self->create_index_mapping ($indexes);
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| 337 |
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| 338 | # build each of the indexes
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| 339 | foreach my $index (@$indexes) {
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| 340 | if ($self->want_built($index)) {
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| 341 | print $outhandle "\n*** building index $index in subdirectory " .
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| 342 | "$self->{'index_mapping'}->{$index}\n" if ($self->{'verbosity'} >= 1);
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| 343 | print STDERR "<Stage name='Index' source='$index'>\n" if $self->{'gli'};
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| 344 | $self->build_index($index);
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| 345 | } else {
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| 346 | print $outhandle "\n*** ignoring index $index\n" if ($self->{'verbosity'} >= 1);
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| 347 | }
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| 348 | }
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| 349 |
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| 350 | $self->build_indexes_extra();
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| 351 |
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| 352 | }
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| 353 |
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[17573] | 354 | # implement this in subclass if want to do extra stuff at the end of building
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| 355 | # all the indexes
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[14930] | 356 | sub build_indexes_extra {
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| 357 | my $self = shift(@_);
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| 358 |
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| 359 | }
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| 360 |
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| 361 | sub build_index {
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| 362 | my $self = shift (@_);
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| 363 | my ($index) = @_;
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| 364 |
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| 365 | print STDERR "build_index should be implemented in subclass\n";
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| 366 | return;
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| 367 | }
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| 368 |
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| 369 |
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| 370 |
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| 371 | sub make_infodatabase {
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| 372 | my $self = shift (@_);
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| 373 | my $outhandle = $self->{'outhandle'};
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| 374 |
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| 375 | print STDERR "BuildDir: $self->{'build_dir'}\n";
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| 376 |
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| 377 | my $textdir = &util::filename_cat($self->{'build_dir'}, "text");
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| 378 | my $assocdir = &util::filename_cat($self->{'build_dir'}, "assoc");
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| 379 | &util::mk_all_dir ($textdir);
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| 380 | &util::mk_all_dir ($assocdir);
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| 381 |
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[15710] | 382 | # Get info database file path
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[20575] | 383 | my $infodb_type = $self->{'infodbtype'};
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| 384 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodb_type, $self->{'collection'}, $textdir);
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[14930] | 385 |
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| 386 | print $outhandle "\n*** creating the info database and processing associated files\n"
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| 387 | if ($self->{'verbosity'} >= 1);
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| 388 | print STDERR "<Stage name='CreateInfoData'>\n" if $self->{'gli'};
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| 389 |
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| 390 | # init all the classifiers
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| 391 | &classify::init_classifiers ($self->{'classifiers'});
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| 392 |
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| 393 | my $reconstructed_docs = undef;
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[20575] | 394 | my $database_recs = undef;
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| 395 |
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[14930] | 396 | if ($self->{'keepold'}) {
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[20575] | 397 | $database_recs = {};
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| 398 |
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| 399 | &dbutil::read_infodb_file($infodb_type, $infodb_file_path, $database_recs);
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[14930] | 400 | }
|
---|
[20575] | 401 |
|
---|
[14930] | 402 |
|
---|
[20575] | 403 | # Important (for memory usage reasons) that we obtain the filehandle
|
---|
| 404 | # here for writing out to the database, rather than after
|
---|
| 405 | # $reconstructed_docs has been set up (assuming -keepold is on)
|
---|
| 406 | #
|
---|
| 407 | # This is because when we open a pipe to txt2db [using open()]
|
---|
| 408 | # this triggers a fork() followed by exec(). $reconstructed_docs
|
---|
| 409 | # can get very large, and so if we did the open() after this, it means
|
---|
| 410 | # the fork creates a clone of the *large* process image which (admittedly)
|
---|
| 411 | # is then quickly replaced in the execve() with the much smaller image for
|
---|
[20647] | 412 | # 'txt2db'. The trouble is, in that seismic second caused by
|
---|
[20575] | 413 | # the fork(), the system really does need to have all that memory available
|
---|
| 414 | # even though it isn't ultimately used. The result is an out of memory
|
---|
| 415 | # error.
|
---|
| 416 |
|
---|
[15700] | 417 | my ($infodb_handle);
|
---|
[14930] | 418 | if ($self->{'debug'}) {
|
---|
[15700] | 419 | $infodb_handle = *STDOUT;
|
---|
[15710] | 420 | }
|
---|
| 421 | else {
|
---|
[20575] | 422 | $infodb_handle = &dbutil::open_infodb_write_handle($infodb_type, $infodb_file_path);
|
---|
[15711] | 423 | if (!defined($infodb_handle))
|
---|
| 424 | {
|
---|
[14930] | 425 | print STDERR "<FatalError name='NoRunText2DB'/>\n</Stage>\n" if $self->{'gli'};
|
---|
[15711] | 426 | die "builder::make_infodatabase - couldn't open infodb write handle\n";
|
---|
[14930] | 427 | }
|
---|
| 428 | }
|
---|
[15725] | 429 |
|
---|
[20575] | 430 | if ($self->{'keepold'}) {
|
---|
| 431 | # reconstruct doc_obj metadata from database for all docs
|
---|
| 432 | $reconstructed_docs
|
---|
| 433 | = &classify::reconstruct_doc_objs_metadata($infodb_type,
|
---|
| 434 | $infodb_file_path,
|
---|
| 435 | $database_recs);
|
---|
| 436 | }
|
---|
| 437 |
|
---|
| 438 | # set up the document processor
|
---|
| 439 |
|
---|
| 440 | $self->{'buildproc'}->set_infodbtype ($infodb_type);
|
---|
[15700] | 441 | $self->{'buildproc'}->set_output_handle ($infodb_handle);
|
---|
[14930] | 442 | $self->{'buildproc'}->set_mode ('infodb');
|
---|
| 443 | $self->{'buildproc'}->set_assocdir ($assocdir);
|
---|
[15688] | 444 | $self->{'buildproc'}->set_dontdb ($self->{'dontdb'});
|
---|
[14930] | 445 | $self->{'buildproc'}->set_classifiers ($self->{'classifiers'});
|
---|
| 446 | $self->{'buildproc'}->set_indexing_text (0);
|
---|
| 447 | $self->{'buildproc'}->set_store_text(1);
|
---|
[16222] | 448 | $self->{'buildproc'}->set_store_metadata_coverage ($self->{'collect_cfg'}->{'store_metadata_coverage'});
|
---|
[14930] | 449 |
|
---|
| 450 | # make_infodatabase needs full reset even for incremental build
|
---|
[15688] | 451 | # as incremental works by reconstructing all docs from the database and
|
---|
[14930] | 452 | # then adding in the new ones
|
---|
| 453 | $self->{'buildproc'}->zero_reset();
|
---|
| 454 |
|
---|
[14934] | 455 | $self->{'buildproc'}->{'mdprefix_fields'} = {};
|
---|
| 456 |
|
---|
[14930] | 457 | if ($self->{'keepold'}) {
|
---|
| 458 | # create flat classify structure, ready for new docs to be added
|
---|
| 459 | foreach my $doc_obj ( @$reconstructed_docs ) {
|
---|
| 460 | print $outhandle " Adding reconstructed ", $doc_obj->get_OID(), " into classify structures\n";
|
---|
| 461 | $self->{'buildproc'}->process($doc_obj,undef);
|
---|
| 462 | }
|
---|
| 463 | }
|
---|
| 464 |
|
---|
| 465 |
|
---|
[14934] | 466 | &plugin::read ($self->{'pluginfo'}, $self->{'source_dir'},
|
---|
[16379] | 467 | "", {}, {}, $self->{'buildproc'}, $self->{'maxdocs'},0, $self->{'gli'});
|
---|
[14934] | 468 |
|
---|
[14930] | 469 | # this has changed to only output collection meta if its
|
---|
| 470 | # not in the config file
|
---|
[15700] | 471 | $self->output_collection_meta($infodb_handle);
|
---|
[14930] | 472 |
|
---|
| 473 | # output classification information
|
---|
[20575] | 474 | &classify::output_classify_info ($self->{'classifiers'}, $infodb_type, $infodb_handle,
|
---|
[14930] | 475 | $self->{'remove_empty_classifications'},
|
---|
| 476 | $self->{'gli'});
|
---|
| 477 |
|
---|
| 478 | # Output classifier reverse lookup, used in incremental deletion
|
---|
[18469] | 479 | ####&classify::print_reverse_lookup($infodb_handle);
|
---|
[14930] | 480 |
|
---|
[15700] | 481 | # output doclist
|
---|
| 482 | my @doc_list = $self->{'buildproc'}->get_doc_list();
|
---|
[15725] | 483 | my $browselist_infodb = { 'hastxt' => [ "0" ],
|
---|
| 484 | 'childtype' => [ "VList" ],
|
---|
| 485 | 'numleafdocs' => [ scalar(@doc_list) ],
|
---|
| 486 | 'thistype' => [ "Invisible" ],
|
---|
| 487 | 'contains' => [ join(";", @doc_list) ] };
|
---|
[20575] | 488 | &dbutil::write_infodb_entry($infodb_type, $infodb_handle, "browselist", $browselist_infodb);
|
---|
[14930] | 489 |
|
---|
[20575] | 490 | &dbutil::close_infodb_write_handle($infodb_type, $infodb_handle) if !$self->{'debug'};
|
---|
[14930] | 491 |
|
---|
| 492 | print STDERR "</Stage>\n" if $self->{'gli'};
|
---|
| 493 | }
|
---|
| 494 |
|
---|
| 495 | sub make_auxiliary_files {
|
---|
| 496 | my $self = shift (@_);
|
---|
| 497 | my ($index);
|
---|
| 498 | my $build_cfg = {};
|
---|
| 499 | # subclasses may have already defined stuff in here
|
---|
| 500 | if (defined $self->{'build_cfg'}) {
|
---|
| 501 | $build_cfg = $self->{'build_cfg'};
|
---|
| 502 | }
|
---|
| 503 |
|
---|
| 504 | my $outhandle = $self->{'outhandle'};
|
---|
| 505 |
|
---|
| 506 | print $outhandle "\n*** creating auxiliary files \n" if ($self->{'verbosity'} >= 1);
|
---|
| 507 | print STDERR "<Stage name='CreatingAuxilary'>\n" if $self->{'gli'};
|
---|
| 508 |
|
---|
| 509 | # get the text directory
|
---|
| 510 | &util::mk_all_dir ($self->{'build_dir'});
|
---|
| 511 |
|
---|
| 512 | # store the build date
|
---|
| 513 | $build_cfg->{'builddate'} = time;
|
---|
| 514 | $build_cfg->{'buildtype'} = $self->{'buildtype'};
|
---|
[15003] | 515 | $build_cfg->{'indexstem'} = &util::get_dirsep_tail($self->{'collection'});
|
---|
[14930] | 516 | $build_cfg->{'stemindexes'} = $self->{'stemindexes'};
|
---|
[17110] | 517 | if ($self->{'separate_cjk'}) {
|
---|
| 518 | $build_cfg->{'separate_cjk'} = "true";
|
---|
| 519 | }
|
---|
[14930] | 520 |
|
---|
| 521 | # store the number of documents and number of bytes
|
---|
| 522 | $build_cfg->{'numdocs'} = $self->{'buildproc'}->get_num_docs();
|
---|
| 523 | $build_cfg->{'numsections'} = $self->{'buildproc'}->get_num_sections();
|
---|
| 524 | $build_cfg->{'numbytes'} = $self->{'buildproc'}->get_num_bytes();
|
---|
[18441] | 525 |
|
---|
[14930] | 526 | # store the mapping between the index names and the directory names
|
---|
| 527 | # the index map is used to determine what indexes there are, so any that are not built should not be put into the map.
|
---|
| 528 | my @indexmap = ();
|
---|
| 529 | foreach my $index (@{$self->{'index_mapping'}->{'indexmaporder'}}) {
|
---|
| 530 | if (not defined ($self->{'notbuilt'}->{$index})) {
|
---|
| 531 | push (@indexmap, "$index\-\>$self->{'index_mapping'}->{'indexmap'}->{$index}");
|
---|
| 532 | }
|
---|
| 533 | }
|
---|
| 534 | $build_cfg->{'indexmap'} = \@indexmap if scalar (@indexmap);
|
---|
| 535 |
|
---|
| 536 | my @subcollectionmap = ();
|
---|
| 537 | foreach my $subcollection (@{$self->{'index_mapping'}->{'subcollectionmaporder'}}) {
|
---|
| 538 | push (@subcollectionmap, "$subcollection\-\>" .
|
---|
| 539 | $self->{'index_mapping'}->{'subcollectionmap'}->{$subcollection});
|
---|
| 540 | }
|
---|
| 541 | $build_cfg->{'subcollectionmap'} = \@subcollectionmap if scalar (@subcollectionmap);
|
---|
| 542 |
|
---|
| 543 | my @languagemap = ();
|
---|
| 544 | foreach my $language (@{$self->{'index_mapping'}->{'languagemaporder'}}) {
|
---|
| 545 | push (@languagemap, "$language\-\>" .
|
---|
| 546 | $self->{'index_mapping'}->{'languagemap'}->{$language});
|
---|
| 547 | }
|
---|
| 548 | $build_cfg->{'languagemap'} = \@languagemap if scalar (@languagemap);
|
---|
| 549 |
|
---|
| 550 | my @notbuilt = ();
|
---|
| 551 | foreach my $nb (keys %{$self->{'notbuilt'}}) {
|
---|
| 552 | push (@notbuilt, $nb);
|
---|
| 553 | }
|
---|
| 554 | $build_cfg->{'notbuilt'} = \@notbuilt if scalar (@notbuilt);
|
---|
| 555 |
|
---|
| 556 | $build_cfg->{'maxnumeric'} = $self->{'maxnumeric'};
|
---|
| 557 |
|
---|
[15728] | 558 | $build_cfg->{'infodbtype'} = $self->{'infodbtype'};
|
---|
| 559 |
|
---|
[14930] | 560 | $self->build_cfg_extra($build_cfg);
|
---|
| 561 |
|
---|
| 562 | if ($gs_mode eq "gs2") {
|
---|
[20100] | 563 | &colcfg::write_build_cfg(&util::filename_cat($self->{'build_dir'},"build.cfg"), $build_cfg);
|
---|
[14930] | 564 | }
|
---|
[14384] | 565 | if ($gs_mode eq "gs3") {
|
---|
[14930] | 566 |
|
---|
[20100] | 567 | &colcfg::write_build_cfg_xml(&util::filename_cat($self->{'build_dir'}, "buildConfig.xml"), $build_cfg, $self->{'collect_cfg_preserve'}, $self->{'disable_OAI'});
|
---|
[14930] | 568 | }
|
---|
| 569 |
|
---|
| 570 | print STDERR "</Stage>\n" if $self->{'gli'};
|
---|
| 571 | }
|
---|
| 572 |
|
---|
[17573] | 573 | # implement this in subclass if want to add extra stuff to build.cfg
|
---|
| 574 | sub build_cfg_extra {
|
---|
| 575 | my $self = shift(@_);
|
---|
| 576 | my ($build_cfg) = @_;
|
---|
| 577 |
|
---|
| 578 | }
|
---|
| 579 |
|
---|
| 580 |
|
---|
[14930] | 581 | sub collect_specific {
|
---|
| 582 | my $self = shift (@_);
|
---|
| 583 | }
|
---|
| 584 |
|
---|
| 585 | sub want_built {
|
---|
| 586 | my $self = shift (@_);
|
---|
| 587 | my ($index) = @_;
|
---|
| 588 |
|
---|
| 589 | if (defined ($self->{'collect_cfg'}->{'dontbuild'})) {
|
---|
| 590 | foreach my $checkstr (@{$self->{'collect_cfg'}->{'dontbuild'}}) {
|
---|
| 591 | if ($index =~ /^$checkstr$/) {
|
---|
| 592 | $self->{'notbuilt'}->{$index} = 1;
|
---|
| 593 | return 0;
|
---|
| 594 | }
|
---|
| 595 | }
|
---|
| 596 | }
|
---|
| 597 |
|
---|
| 598 | return 1;
|
---|
| 599 | }
|
---|
| 600 |
|
---|
| 601 | sub create_index_mapping {
|
---|
| 602 | my $self = shift (@_);
|
---|
| 603 | my ($indexes) = @_;
|
---|
| 604 |
|
---|
| 605 | print STDERR "create_index_mapping should be implemented in subclass\n";
|
---|
| 606 | my %mapping = ();
|
---|
| 607 | return \%mapping;
|
---|
| 608 | }
|
---|
| 609 |
|
---|
| 610 | # returns a processed version of a field.
|
---|
| 611 | # if the field has only one component the processed
|
---|
| 612 | # version will contain the first character and next consonant
|
---|
| 613 | # of that componant - otherwise it will contain the first
|
---|
| 614 | # character of the first two components
|
---|
| 615 | # only uses letdig (\w) characters now
|
---|
| 616 | sub process_field {
|
---|
| 617 | my $self = shift (@_);
|
---|
| 618 | my ($field) = @_;
|
---|
| 619 |
|
---|
| 620 | return "" unless (defined ($field) && $field =~ /\S/);
|
---|
| 621 |
|
---|
| 622 | my ($a, $b);
|
---|
| 623 | my @components = split /,/, $field;
|
---|
| 624 | if (scalar @components >= 2) {
|
---|
| 625 | # pick the first letdig from the first two field names
|
---|
| 626 | ($a) = $components[0] =~ /^[^\w]*(\w)/;
|
---|
| 627 | ($b) = $components[1] =~ /^[^\w]*(\w)/;
|
---|
| 628 | } else {
|
---|
| 629 | # pick the first two letdig chars
|
---|
| 630 | ($a, $b) = $field =~ /^[^\w]*(\w)[^\w]*?(\w)/i;
|
---|
| 631 | }
|
---|
| 632 | # there may not have been any letdigs...
|
---|
| 633 | $a = 'a' unless defined $a;
|
---|
| 634 | $b = '0' unless defined $b;
|
---|
| 635 |
|
---|
| 636 | return "$a$b";
|
---|
| 637 |
|
---|
| 638 | }
|
---|
| 639 |
|
---|
| 640 | sub get_next_version {
|
---|
| 641 | my $self = shift (@_);
|
---|
| 642 | my ($nameref) = @_;
|
---|
| 643 | my $num=0;
|
---|
| 644 | if ($$nameref =~ /(\d\d)$/) {
|
---|
| 645 | $num = $1; $num ++;
|
---|
| 646 | $$nameref =~ s/\d\d$/$num/;
|
---|
| 647 | } elsif ($$nameref =~ /(\d)$/) {
|
---|
| 648 | $num = $1;
|
---|
| 649 | if ($num == 9) {$$nameref =~ s/\d$/10/;}
|
---|
| 650 | else {$num ++; $$nameref =~ s/\d$/$num/;}
|
---|
| 651 | } else {
|
---|
| 652 | $$nameref =~ s/.$/0/;
|
---|
| 653 | }
|
---|
| 654 | }
|
---|
| 655 |
|
---|
| 656 |
|
---|
[14934] | 657 |
|
---|
[15709] | 658 | sub get_collection_meta_sets
|
---|
| 659 | {
|
---|
[14930] | 660 | my $self = shift(@_);
|
---|
[15709] | 661 | my $collection_infodb = shift(@_);
|
---|
[14930] | 662 |
|
---|
[14934] | 663 | my $mdprefix_fields = $self->{'buildproc'}->{'mdprefix_fields'};
|
---|
| 664 | foreach my $prefix (keys %$mdprefix_fields)
|
---|
| 665 | {
|
---|
[15709] | 666 | push(@{$collection_infodb->{"metadataset"}}, $prefix);
|
---|
[14934] | 667 |
|
---|
| 668 | foreach my $field (keys %{$mdprefix_fields->{$prefix}})
|
---|
| 669 | {
|
---|
[15709] | 670 | push(@{$collection_infodb->{"metadatalist-$prefix"}}, $field);
|
---|
| 671 |
|
---|
[14934] | 672 | my $val = $mdprefix_fields->{$prefix}->{$field};
|
---|
[15709] | 673 | push(@{$collection_infodb->{"metadatafreq-$prefix-$field"}}, $val);
|
---|
[14934] | 674 | }
|
---|
| 675 | }
|
---|
[15709] | 676 | }
|
---|
[14934] | 677 |
|
---|
| 678 |
|
---|
| 679 | # default is to output the metadata sets (prefixes) used in collection
|
---|
[15709] | 680 | sub output_collection_meta
|
---|
| 681 | {
|
---|
[14934] | 682 | my $self = shift(@_);
|
---|
[15709] | 683 | my $infodb_handle = shift(@_);
|
---|
[14934] | 684 |
|
---|
[15709] | 685 | my %collection_infodb = ();
|
---|
| 686 | $self->get_collection_meta_sets(\%collection_infodb);
|
---|
[15725] | 687 | &dbutil::write_infodb_entry($self->{'infodbtype'}, $infodb_handle, "collection", \%collection_infodb);
|
---|
[15709] | 688 | }
|
---|
[14934] | 689 |
|
---|
[17573] | 690 | # sometimes we need to read in an existing build.cfg - for example,
|
---|
| 691 | # if doing each stage of building separately, or when doing incremental
|
---|
| 692 | # building
|
---|
| 693 | sub read_build_cfg {
|
---|
| 694 | my $self = shift(@_);
|
---|
[14934] | 695 |
|
---|
[20095] | 696 | my $buildconfigfilename;
|
---|
[17573] | 697 |
|
---|
[20095] | 698 | if ($gs_mode eq "gs2") {
|
---|
| 699 | $buildconfigfilename = "build.cfg";
|
---|
| 700 | } else {
|
---|
| 701 | $buildconfigfilename = "buildConfig.xml";
|
---|
| 702 | }
|
---|
| 703 |
|
---|
| 704 | my $buildconfigfile = &util::filename_cat($self->{'build_dir'}, $buildconfigfilename);
|
---|
| 705 |
|
---|
[17573] | 706 | if (!-e $buildconfigfile) {
|
---|
| 707 | # try the index dir - but do we know where it is?? try here
|
---|
[20095] | 708 | $buildconfigfile = &util::filename_cat($ENV{'GSDLCOLLECTDIR'}, "index", $buildconfigfilename);
|
---|
[17573] | 709 | if (!-e $buildconfigfile) {
|
---|
| 710 | #we cant find a config file - just ignore the field list
|
---|
| 711 | return undef;
|
---|
| 712 | }
|
---|
| 713 | }
|
---|
[20100] | 714 | return &colcfg::read_building_cfg( $buildconfigfile, $gs_mode);
|
---|
[20095] | 715 |
|
---|
[17573] | 716 | }
|
---|
| 717 |
|
---|
[14930] | 718 | sub print_stats {
|
---|
| 719 | my $self = shift (@_);
|
---|
| 720 |
|
---|
| 721 | my $outhandle = $self->{'outhandle'};
|
---|
| 722 | my $indexing_text = $self->{'buildproc'}->get_indexing_text();
|
---|
| 723 | my $index = $self->{'buildproc'}->get_index();
|
---|
| 724 | my $num_bytes = $self->{'buildproc'}->get_num_bytes();
|
---|
| 725 | my $num_processed_bytes = $self->{'buildproc'}->get_num_processed_bytes();
|
---|
| 726 |
|
---|
| 727 | if ($indexing_text) {
|
---|
| 728 | print $outhandle "Stats (Creating index $index)\n";
|
---|
| 729 | } else {
|
---|
| 730 | print $outhandle "Stats (Compressing text from $index)\n";
|
---|
| 731 | }
|
---|
| 732 | print $outhandle "Total bytes in collection: $num_bytes\n";
|
---|
| 733 | print $outhandle "Total bytes in $index: $num_processed_bytes\n";
|
---|
| 734 |
|
---|
| 735 | if ($num_processed_bytes < 50 && ($indexing_text || !$self->{'no_text'})) {
|
---|
| 736 |
|
---|
| 737 | if ($self->{'keepold'}) {
|
---|
| 738 | if ($num_processed_bytes == 0) {
|
---|
| 739 | if ($indexing_text) {
|
---|
| 740 | print $outhandle "No additional text was added to $index\n";
|
---|
| 741 | } elsif (!$self->{'no_text'}) {
|
---|
| 742 | print $outhandle "No additional text was compressed\n";
|
---|
| 743 | }
|
---|
| 744 | }
|
---|
| 745 | }
|
---|
| 746 | else {
|
---|
| 747 | print $outhandle "***************\n";
|
---|
| 748 | if ($indexing_text) {
|
---|
| 749 | print $outhandle "WARNING: There is very little or no text to process for $index\n";
|
---|
| 750 | } elsif (!$self->{'no_text'}) {
|
---|
| 751 | print $outhandle "WARNING: There is very little or no text to compress\n";
|
---|
| 752 | }
|
---|
| 753 | print $outhandle " Was this your intention?\n";
|
---|
| 754 | print $outhandle "***************\n";
|
---|
| 755 | }
|
---|
| 756 |
|
---|
| 757 | }
|
---|
| 758 |
|
---|
| 759 | }
|
---|
| 760 |
|
---|
| 761 |
|
---|
| 762 | 1;
|
---|
| 763 |
|
---|