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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34 | use dbutil;
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35 | use plugin;
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36 | use util;
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37 |
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38 |
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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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54 | our $gs_mode = "gs2";
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55 |
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56 | sub new {
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57 | my ($class, $collection, $source_dir, $build_dir, $verbosity,
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58 | $maxdocs, $debug, $keepold, $incremental, $incremental_mode,
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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'=>$incremental,
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75 | 'incremental_mode'=>$incremental_mode,
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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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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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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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93 | $self->{'collect_cfg'} = &colcfg::read_collection_cfg ($colcfgname, $gs_mode);
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94 |
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95 | if ($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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100 | }
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101 |
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102 | # get the database type for this collection from the collect.cfg file (may be undefined)
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103 | $self->{'infodbtype'} = $self->{'collect_cfg'}->{'infodbtype'} || &dbutil::get_default_infodb_type();
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104 |
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105 |
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106 | # load up any dontdb fields
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107 | $self->{'dontdb'} = {};
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108 | if (defined ($self->{'collect_cfg'}->{'dontgdbm'})) {
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109 | foreach my $dg (@{$self->{'collect_cfg'}->{'dontgdbm'}}) {
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110 | $self->{'dontdb'}->{$dg} = 1;
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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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122 | my $outhandle = $self->{'outhandle'};
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123 | my $failhandle = $self->{'failhandle'};
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124 |
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125 | $self->generate_index_list();
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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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135 | }
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136 | }
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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\:\:$language");
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149 | }
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150 | }
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151 | }
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152 | }
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153 | }
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154 |
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155 | if (defined($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 | $self->{'collect_cfg'}->{'indexes'} = [];
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168 | }
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169 |
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170 | # check incremental against whether builder can cope or not.
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171 | if ($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'}, $outhandle);
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208 |
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209 | # load up the document processor for building
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210 | # if a buildproc class has been created for this collection, use it
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211 | # otherwise, use the default buildproc for the builder we are initialising
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212 | my ($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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233 |
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234 | $self->generate_index_options();
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235 |
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236 | if (!$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($textdir);
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244 | }
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245 |
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246 | if ($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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250 |
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251 | }
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252 |
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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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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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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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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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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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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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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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382 | # Get info database file path
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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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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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394 | my $database_recs = undef;
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395 |
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396 | if ($self->{'incremental'}) {
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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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400 | }
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401 |
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402 |
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403 | # Important (for memory usage reasons) that we obtain the filehandle
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404 | # here for writing out to the database, rather than after
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405 | # $reconstructed_docs has been set up (assuming -incremental is on)
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406 | #
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407 | # This is because when we open a pipe to txt2db [using open()]
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408 | # this triggers a fork() followed by exec(). $reconstructed_docs
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409 | # can get very large, and so if we did the open() after this, it means
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410 | # the fork creates a clone of the *large* process image which (admittedly)
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411 | # is then quickly replaced in the execve() with the much smaller image for
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412 | # 'txt2db'. The trouble is, in that seismic second caused by
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413 | # the fork(), the system really does need to have all that memory available
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414 | # even though it isn't ultimately used. The result is an out of memory
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415 | # error.
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416 |
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417 | my ($infodb_handle);
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418 | if ($self->{'debug'}) {
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419 | $infodb_handle = *STDOUT;
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420 | }
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421 | else {
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422 | $infodb_handle = &dbutil::open_infodb_write_handle($infodb_type, $infodb_file_path);
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423 | if (!defined($infodb_handle))
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424 | {
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425 | print STDERR "<FatalError name='NoRunText2DB'/>\n</Stage>\n" if $self->{'gli'};
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426 | die "builder::make_infodatabase - couldn't open infodb write handle\n";
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427 | }
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428 | }
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429 |
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430 | if ($self->{'incremental'}) {
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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);
|
---|
441 | $self->{'buildproc'}->set_output_handle ($infodb_handle);
|
---|
442 | $self->{'buildproc'}->set_mode ('infodb');
|
---|
443 | $self->{'buildproc'}->set_assocdir ($assocdir);
|
---|
444 | $self->{'buildproc'}->set_dontdb ($self->{'dontdb'});
|
---|
445 | $self->{'buildproc'}->set_classifiers ($self->{'classifiers'});
|
---|
446 | $self->{'buildproc'}->set_indexing_text (0);
|
---|
447 | $self->{'buildproc'}->set_store_text(1);
|
---|
448 | $self->{'buildproc'}->set_store_metadata_coverage ($self->{'collect_cfg'}->{'store_metadata_coverage'});
|
---|
449 |
|
---|
450 | # make_infodatabase needs full reset even for incremental build
|
---|
451 | # as incremental works by reconstructing all docs from the database and
|
---|
452 | # then adding in the new ones
|
---|
453 | $self->{'buildproc'}->zero_reset();
|
---|
454 |
|
---|
455 | $self->{'buildproc'}->{'mdprefix_fields'} = {};
|
---|
456 |
|
---|
457 | if ($self->{'incremental'}) {
|
---|
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 |
|
---|
466 | &plugin::read ($self->{'pluginfo'}, $self->{'source_dir'},
|
---|
467 | "", {}, {}, $self->{'buildproc'}, $self->{'maxdocs'},0, $self->{'gli'});
|
---|
468 |
|
---|
469 | # this has changed to only output collection meta if its
|
---|
470 | # not in the config file
|
---|
471 | $self->output_collection_meta($infodb_handle);
|
---|
472 |
|
---|
473 | # output classification information
|
---|
474 | &classify::output_classify_info ($self->{'classifiers'}, $infodb_type, $infodb_handle,
|
---|
475 | $self->{'remove_empty_classifications'},
|
---|
476 | $self->{'gli'});
|
---|
477 |
|
---|
478 | # Output classifier reverse lookup, used in incremental deletion
|
---|
479 | ####&classify::print_reverse_lookup($infodb_handle);
|
---|
480 |
|
---|
481 | # output doclist
|
---|
482 | my @doc_list = $self->{'buildproc'}->get_doc_list();
|
---|
483 | my $browselist_infodb = { 'hastxt' => [ "0" ],
|
---|
484 | 'childtype' => [ "VList" ],
|
---|
485 | 'numleafdocs' => [ scalar(@doc_list) ],
|
---|
486 | 'thistype' => [ "Invisible" ],
|
---|
487 | 'contains' => [ join(";", @doc_list) ] };
|
---|
488 | &dbutil::write_infodb_entry($infodb_type, $infodb_handle, "browselist", $browselist_infodb);
|
---|
489 |
|
---|
490 | &dbutil::close_infodb_write_handle($infodb_type, $infodb_handle) if !$self->{'debug'};
|
---|
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'};
|
---|
515 | $build_cfg->{'indexstem'} = &util::get_dirsep_tail($self->{'collection'});
|
---|
516 | $build_cfg->{'stemindexes'} = $self->{'stemindexes'};
|
---|
517 | if ($self->{'separate_cjk'}) {
|
---|
518 | $build_cfg->{'separate_cjk'} = "true";
|
---|
519 | }
|
---|
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();
|
---|
525 |
|
---|
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 |
|
---|
558 | $build_cfg->{'infodbtype'} = $self->{'infodbtype'};
|
---|
559 |
|
---|
560 | $self->build_cfg_extra($build_cfg);
|
---|
561 |
|
---|
562 | if ($gs_mode eq "gs2") {
|
---|
563 | &colcfg::write_build_cfg(&util::filename_cat($self->{'build_dir'},"build.cfg"), $build_cfg);
|
---|
564 | }
|
---|
565 | if ($gs_mode eq "gs3") {
|
---|
566 |
|
---|
567 | &colcfg::write_build_cfg_xml(&util::filename_cat($self->{'build_dir'}, "buildConfig.xml"), $build_cfg, $self->{'collect_cfg_preserve'}, $self->{'disable_OAI'});
|
---|
568 | }
|
---|
569 |
|
---|
570 | print STDERR "</Stage>\n" if $self->{'gli'};
|
---|
571 | }
|
---|
572 |
|
---|
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 |
|
---|
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 |
|
---|
657 |
|
---|
658 | sub get_collection_meta_sets
|
---|
659 | {
|
---|
660 | my $self = shift(@_);
|
---|
661 | my $collection_infodb = shift(@_);
|
---|
662 |
|
---|
663 | my $mdprefix_fields = $self->{'buildproc'}->{'mdprefix_fields'};
|
---|
664 | foreach my $prefix (keys %$mdprefix_fields)
|
---|
665 | {
|
---|
666 | push(@{$collection_infodb->{"metadataset"}}, $prefix);
|
---|
667 |
|
---|
668 | foreach my $field (keys %{$mdprefix_fields->{$prefix}})
|
---|
669 | {
|
---|
670 | push(@{$collection_infodb->{"metadatalist-$prefix"}}, $field);
|
---|
671 |
|
---|
672 | my $val = $mdprefix_fields->{$prefix}->{$field};
|
---|
673 | push(@{$collection_infodb->{"metadatafreq-$prefix-$field"}}, $val);
|
---|
674 | }
|
---|
675 | }
|
---|
676 | }
|
---|
677 |
|
---|
678 |
|
---|
679 | # default is to output the metadata sets (prefixes) used in collection
|
---|
680 | sub output_collection_meta
|
---|
681 | {
|
---|
682 | my $self = shift(@_);
|
---|
683 | my $infodb_handle = shift(@_);
|
---|
684 |
|
---|
685 | my %collection_infodb = ();
|
---|
686 | $self->get_collection_meta_sets(\%collection_infodb);
|
---|
687 | &dbutil::write_infodb_entry($self->{'infodbtype'}, $infodb_handle, "collection", \%collection_infodb);
|
---|
688 | }
|
---|
689 |
|
---|
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(@_);
|
---|
695 |
|
---|
696 | my $buildconfigfilename;
|
---|
697 |
|
---|
698 | if ($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 |
|
---|
706 | if (!-e $buildconfigfile) {
|
---|
707 | # try the index dir - but do we know where it is?? try here
|
---|
708 | $buildconfigfile = &util::filename_cat($ENV{'GSDLCOLLECTDIR'}, "index", $buildconfigfilename);
|
---|
709 | if (!-e $buildconfigfile) {
|
---|
710 | #we cant find a config file - just ignore the field list
|
---|
711 | return undef;
|
---|
712 | }
|
---|
713 | }
|
---|
714 | return &colcfg::read_building_cfg( $buildconfigfile, $gs_mode);
|
---|
715 |
|
---|
716 | }
|
---|
717 |
|
---|
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 ($self->{'incremental'}) {
|
---|
738 | if ($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 |
|
---|