[12844] | 1 | ###########################################################################
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| 2 | #
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| 3 | # IncrementalBuildUtils.pm -- API to assist incremental building
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| 4 | #
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| 5 | # A component of the Greenstone digital library software
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| 6 | # from the New Zealand Digital Library Project at the
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| 7 | # University of Waikato, New Zealand.
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| 8 | #
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| 9 | # Copyright (C) 2006 DL Consulting Ltd and New Zealand Digital Library Project
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| 10 | #
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| 11 | # This program is free software; you can redistribute it and/or modify
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| 12 | # it under the terms of the GNU General Public License as published by
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| 13 | # the Free Software Foundation; either version 2 of the License, or
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| 14 | # (at your option) any later version.
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| 15 | #
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| 16 | # This program is distributed in the hope that it will be useful,
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| 17 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 19 | # GNU General Public License for more details.
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| 20 | #
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| 21 | # You should have received a copy of the GNU General Public License
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| 22 | # along with this program; if not, write to the Free Software
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| 23 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 24 | #
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| 25 | # /** Initial versions of these functions by John Thompson, revisions by
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| 26 | # * and turning it into a package by John Rowe. Used heavily by
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| 27 | # * basebuilder::remove_document() and getdocument.pl
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| 28 | # *
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| 29 | # * @version 1.0 Initial version by John Thompson
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| 30 | # * @version 1.1 Addition of get_document and change of get_document_as_xml
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| 31 | # * by John Rowe
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| 32 | # * @version 2.0 Package version including seperation from calling code and
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| 33 | # * modularisation by creating gdbmget, gdbmset and
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| 34 | # * get_database_path by John Rowe
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| 35 | # *
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| 36 | # * @author John Thompson, DL Consulting Ltd.
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| 37 | # * @author John Rowe, DL Consulting Ltd.
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| 38 | # */
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| 39 | ###########################################################################
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| 40 | package IncrementalBuildUtils;
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| 41 |
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| 42 | BEGIN {
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| 43 | die "GSDLHOME not set\n" unless defined $ENV{'GSDLHOME'};
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| 44 | die "GSDLOS not set\n" unless defined $ENV{'GSDLOS'};
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| 45 | unshift (@INC, "$ENV{'GSDLHOME'}/perllib");
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| 46 | unshift (@INC, "$ENV{'GSDLHOME'}/perllib/cpan");
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| 47 | unshift (@INC, "$ENV{'GSDLHOME'}/perllib/plugins");
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| 48 | unshift (@INC, "$ENV{'GSDLHOME'}/perllib/classify");
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| 49 | }
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| 50 |
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| 51 | use doc;
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| 52 | use cfgread;
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| 53 | use colcfg;
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[15890] | 54 | use strict;
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[12844] | 55 | use util;
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| 56 |
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| 57 | use ClassifyTreeModel;
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| 58 | use IncrementalDocument;
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| 59 |
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| 60 | # Change debugging to 1 if you want verbose debugging output
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[15890] | 61 | my $debug = 1;
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[12844] | 62 |
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| 63 | # Ensure the collection specific binaries are on the search path
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| 64 | my $path_separator = ":";
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| 65 | if($ENV{'GSDLOS'} =~ /win/) {
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| 66 | $path_separator = ";";
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| 67 | }
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| 68 | $ENV{'PATH'} = &util::filename_cat($ENV{'GSDLHOME'}, "bin", $ENV{'GSDLOS'}) . $path_separator . &util::filename_cat($ENV{'GSDLHOME'}, "bin", "script") . $path_separator.$ENV{'PATH'};
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| 69 |
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| 70 | # /**
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| 71 | # */
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| 72 | sub addDocument()
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| 73 | {
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| 74 | my ($collection, $doc_obj, $section, $updateindex) = @_;
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| 75 |
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| 76 | $updateindex = 0 unless defined($updateindex);
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| 77 |
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| 78 | print STDERR "IncrementalBuildUtils::addDocument('$collection',$doc_obj,'$section')\n" unless !$debug;
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| 79 | # Gonna need to know in several places whether this is the top section
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| 80 | # of the document or not
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| 81 | my $is_top = ($section eq $doc_obj->get_top_section());
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| 82 |
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| 83 | # Retrieve all of the metadata from this document object only - not any
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| 84 | # child documents
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| 85 | my $metadata = $doc_obj->get_all_metadata($section);
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| 86 | # Check and add the docnum first
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| 87 | my $found_docnum = 0;
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| 88 | foreach my $pair (@$metadata)
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| 89 | {
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| 90 | my ($key, $value) = (@$pair);
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| 91 | if ($key eq "docnum")
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| 92 | {
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| 93 | &setDocumentMetadata($collection, $doc_obj->get_OID() . "$section", $key, "", $value, $updateindex);
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| 94 | $found_docnum = 1;
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| 95 | }
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| 96 | }
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| 97 |
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| 98 | if (!$found_docnum)
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| 99 | {
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| 100 | die("Fatal Error! Tried to add document without providing docnum");
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| 101 | }
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| 102 |
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| 103 | # Add it piece by piece - this depends on the loading of a blank document
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| 104 | # working the way it should.
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| 105 | foreach my $pair (@$metadata)
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| 106 | {
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| 107 | my ($key, $value) = (@$pair);
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| 108 | if ($key ne "Identifier" && $key ne "docnum" && $key !~ /^gsdl/ && defined $value && $value ne "")
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| 109 | {
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| 110 | # escape problematic stuff
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| 111 | $value =~ s/\\/\\\\/g;
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| 112 | $value =~ s/\n/\\n/g;
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| 113 | $value =~ s/\r/\\r/g;
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| 114 | if ($value =~ /-{70,}/)
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| 115 | {
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| 116 | # if value contains 70 or more hyphens in a row we need
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| 117 | # to escape them to prevent txt2db from treating them
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| 118 | # as a separator
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| 119 | $value =~ s/-/&\#045;/gi;
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| 120 | }
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| 121 | # Go ahead and set the metadata
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| 122 | &setDocumentMetadata($collection, $doc_obj->get_OID() . "$section", $key, "", $value, $updateindex);
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| 123 | }
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| 124 | }
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| 125 | # We now have to load the browselist node too. We create a ClassifyTreeNode
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| 126 | # based on a dummy model.
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| 127 | # Note: only if section is the top section
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| 128 | if ($is_top)
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| 129 | {
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| 130 | my $dummy_model = new ClassifyTreeModel($collection, "");
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| 131 | my $browselist_node = new ClassifyTreeNode($dummy_model, "browselist");
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| 132 | # Add the document
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| 133 | $browselist_node->addDocument($doc_obj->get_OID());
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| 134 | }
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| 135 | # We now recursively move through the document objects child sections,
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| 136 | # adding them too. As we do this we build up a contains list for this
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| 137 | # document.
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| 138 | my $section_ptr = $doc_obj->_lookup_section($section);
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| 139 | my @contains = ();
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| 140 | if (defined $section_ptr)
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| 141 | {
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| 142 | foreach my $subsection (@{$section_ptr->{'subsection_order'}}) {
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| 143 | &addDocument($collection, $doc_obj, "$section.$subsection");
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| 144 | push(@contains, "\".$subsection");
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| 145 | }
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| 146 | }
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| 147 | # Done - clean up
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| 148 | }
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| 149 | # /** addDocument() **/
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| 150 |
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| 151 | # /** Sets the metadata attached to a given document. This will update, at most,
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| 152 | # * three different locations:
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| 153 | # * 1. The Lucene index must be updated. This will involve removing any
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| 154 | # * existing value and, if required, adding a new value in its place.
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| 155 | # * 2. The GDBM database must be updated. Again any existing value will be
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| 156 | # * removed and, if required, a new value added.
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| 157 | # * 3. Finally a check against the collect.cfg will be done to determine if
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| 158 | # * the changed metadata would have an effect on a classifier and, if so
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| 159 | # * the classifier tree will be updated to remove, add or replace any
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| 160 | # * tree nodes or node 'contains lists' as necessary.
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| 161 | # *
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| 162 | # * Pseudo Code:
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| 163 | # * ------------
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| 164 | # * To add metadata to the document NT1
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| 165 | # * A. Establish connection to Lucene
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| 166 | # * B. Create a IncrementalDocument object for 'NT1' loading the information
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| 167 | # * from the GDBM
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| 168 | # * C. Check to see if this metadata is used to build a classifier(s) and if
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| 169 | # * so create the appropriate ClassifyTreeModel(s)
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| 170 | # * D. If removing or replacing metadata:
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| 171 | # * i/ Call ??? to remove key-value from Lucene index
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| 172 | # * ii/ Use removeMetadata() to clear value in IncrementalDocument
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| 173 | # * iii/ Call removeDocument() in ClassifyTreeModel(s) as necessary
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| 174 | # * E. If adding or replacing metadata:
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| 175 | # * i/ Call ??? to add key-value from Lucene index
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| 176 | # * ii/ Use addMetadata() to add value in IncrementalDocument
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| 177 | # * iii/ Call addDocument() in ClassifyTreeModel(s) as necessary
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| 178 | # * F. Complete Lucene transaction
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| 179 | # * G. Save IncrementalDocument to GDBM
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| 180 | # * Note: ClassifyTreeModel automatically updates GDBM as necessary.
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| 181 | # *
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| 182 | # * @param $collection The name of the collection to update as a string
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| 183 | # * @param $oid The unique identifier of a Greenstone document as a
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| 184 | # * string
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| 185 | # * @param $key The key of the metadata being added as a string
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| 186 | # * @param $old_value The value of the metadata being removed/replaced
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| 187 | # * or an empty string if adding metadata
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| 188 | # * @param $new_value The value of the metadata being added/replacing
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| 189 | # * or an empty string if removing metadata
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| 190 | # * @param $updateindex 1 to get the index updated. This is used to prevent
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| 191 | # * the indexes being changed when doing an incremental
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| 192 | # * addition of a new document.
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| 193 | # *
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| 194 | # * @author John Thompson, DL Consulting Ltd.
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| 195 | # */
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| 196 | sub setDocumentMetadata()
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| 197 | {
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| 198 | my ($collection, $oid, $key, $old_value, $new_value, $updateindex) = @_;
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| 199 | print STDERR "IncrementalBuildUtils::setDocumentMetadata('$collection','$oid','$key','$old_value','$new_value',$updateindex)\n" unless !$debug;
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| 200 | # A. Establish connection to Lucene
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| 201 | # This isn't required at the moment, but might be later if we implement
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| 202 | # Lucene daemon.
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| 203 | # B. Create a IncrementalDocument object for 'NT1' loading the information
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| 204 | # from the GDBM
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| 205 | print STDERR "* creating incremental document for $oid\n" unless !$debug;
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| 206 | my $doc_obj = new IncrementalDocument($collection, $oid);
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| 207 | $doc_obj->loadDocument();
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| 208 | # C. Check to see if this metadata is used to build a classifier(s) and if
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| 209 | # so create the appropriate ClassifyTreeModel(s)
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| 210 | print STDERR "* load collection configuration\n" unless !$debug;
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| 211 | my $config_obj = &getConfigObj($collection);
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| 212 | my $clidx = 1;
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| 213 | my @classifier_tree_models = ();
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| 214 | foreach my $classifier (@{$config_obj->{'classify'}})
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| 215 | {
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| 216 | my $index = 0;
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| 217 | my $option_count = scalar(@{$classifier});
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| 218 | for ($index = 0; $index < $option_count; $index++)
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| 219 | {
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| 220 | if ($index + 1 < $option_count && @{$classifier}[$index] eq "-metadata" && @{$classifier}[$index + 1] eq $key)
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| 221 | {
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| 222 | # Create a tree model for this classifier
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| 223 | print STDERR "* creating a tree model for classifier: CL$clidx\n" unless !$debug;
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| 224 | my $tree_model_obj = new ClassifyTreeModel($collection, "CL" . $clidx);
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| 225 | # And store it for later
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| 226 | push(@classifier_tree_models, $tree_model_obj);
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| 227 | }
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| 228 | }
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| 229 | $clidx++;
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| 230 | }
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| 231 | # D. If removing or replacing metadata:
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| 232 | if (defined($old_value) && $old_value =~ /[\w\d]+/)
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| 233 | {
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[17283] | 234 | print STDERR "* removing '$key'='$old_value' from GDBM database for document $oid\n" unless !$debug;
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[12844] | 235 | # i/ Call ??? to remove key-value from Lucene index
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| 236 | # Moved elsewhere
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| 237 | # ii/ Use removeMetadata() to clear value in IncrementalDocument
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| 238 | $doc_obj->removeMetadata($key, $old_value);
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| 239 | # iii/ Call removeDocument() in ClassifyTreeModel(s) as necessary
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| 240 | foreach my $classifier_tree_model (@classifier_tree_models)
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| 241 | {
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| 242 | print STDERR "* removing '$old_value' from classifier tree\n" unless !$debug;
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| 243 | $classifier_tree_model->removeDocument($old_value, $oid, 1);
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| 244 | }
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| 245 | }
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| 246 | # E. If adding or replacing metadata:
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| 247 | if (defined($new_value) && $new_value =~ /[\w\d]+/)
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| 248 | {
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[17283] | 249 | print STDERR "* adding '$key'='$new_value' to GDBM database for document $oid\n" unless !$debug;
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[12844] | 250 | # i/ Call ??? to add key-value from Lucene index
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| 251 | # Moved elsewhere
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| 252 | # ii/ Use addMetadata() to add value in IncrementalDocument
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| 253 | $doc_obj->addMetadata($key, $new_value);
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| 254 | # iii/ Call addDocument() in ClassifyTreeModel(s) as necessary
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| 255 | foreach my $classifier_tree_model (@classifier_tree_models)
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| 256 | {
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| 257 | print STDERR "* adding '$new_value' to classifier tree\n" unless !$debug;
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| 258 | $classifier_tree_model->addDocument($new_value, $oid);
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| 259 | }
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| 260 | }
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| 261 | # F. Complete Lucene transaction
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| 262 | if(defined($updateindex) && $updateindex)
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| 263 | {
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| 264 | print STDERR "* updating Lucene indexes\n" unless !$debug;
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| 265 | &callGS2LuceneEditor($collection, $doc_obj->getDocNum, $key, $old_value, $new_value);
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| 266 | }
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| 267 | # G. Save IncrementalDocument to GDBM
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| 268 | $doc_obj->saveDocument();
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| 269 | $doc_obj = 0;
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| 270 | }
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| 271 | # /** setDocumentMetadata() **/
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| 272 |
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| 273 | # /**
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| 274 | # *
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| 275 | # */
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| 276 | sub callGS2LuceneDelete()
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| 277 | {
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| 278 | my ($collection, $docnum) = @_;
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| 279 |
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| 280 | # Some path information that is the same for all indexes
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| 281 | my $classpath = &util::filename_cat($ENV{'GSDLHOME'},"bin","java","LuceneWrap.jar");
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| 282 | my $java_lucene = "org.nzdl.gsdl.LuceneWrap.GS2LuceneDelete";
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| 283 | my $indexpath = &util::filename_cat($ENV{'GSDLHOME'},"collect",$collection,"index");
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| 284 | # Determine what indexes need to be changed by opening the collections
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| 285 | # index path and searching for directories named *idx
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| 286 | # If the directory doesn't exist, then there is no built index, and nothing
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| 287 | # for us to do.
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| 288 | if(opendir(INDEXDIR, $indexpath))
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| 289 | {
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| 290 | my @index_files = readdir(INDEXDIR);
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| 291 | closedir(INDEXDIR);
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| 292 | # For each index that matches or pattern, we call the java application
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| 293 | # to change the index (as necessary - not every index will include the
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| 294 | # document we have been asked to modify)
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| 295 | foreach my $actual_index_dir (@index_files)
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| 296 | {
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| 297 | next unless $actual_index_dir =~ /idx$/;
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| 298 | # Determine the path to the index to modify
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| 299 | my $full_index_dir = &util::filename_cat($indexpath, $actual_index_dir);
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| 300 | # Call java to remove the document
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| 301 | my $cmd = "java -classpath \"$classpath\" $java_lucene --index $full_index_dir --nodeid $docnum";
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| 302 | print STDERR "CMD: " . $cmd . "\n" unless !$debug;
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| 303 | # Run command
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[15890] | 304 | my $result = `$cmd 2>&1`;
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[12844] | 305 | print STDERR $result unless !$debug;
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| 306 | }
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| 307 | }
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| 308 | # Done
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| 309 | }
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| 310 | # /** callGS2LuceneDelete() **/
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| 311 |
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| 312 | # /**
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| 313 | # */
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| 314 | sub callGS2LuceneEditor()
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| 315 | {
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| 316 | my ($collection, $docnum, $key, $old_value, $new_value) = @_;
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| 317 |
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| 318 | # Some path information that is the same for all indexes
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| 319 | my $classpath = &util::filename_cat($ENV{'GSDLHOME'},"collect",$collection,"java","classes");
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| 320 | my $jarpath = &util::filename_cat($ENV{'GSDLHOME'},"bin","java","LuceneWrap.jar");
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| 321 | my $java_lucene = "org.nzdl.gsdl.LuceneWrap.GS2LuceneEditor";
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| 322 | my $indexpath = &util::filename_cat($ENV{'GSDLHOME'},"collect",$collection,"index");
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| 323 | # And some commands that don't change
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| 324 | my $java_args = "";
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| 325 | # Append the node id
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| 326 | $java_args .= "--nodeid $docnum ";
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| 327 | # We have to convert the given metadata key into its two letter field code.
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| 328 | # We do this by looking in the build.cfg file.
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| 329 | my $field = &getFieldFromBuildCFG($indexpath, $key);
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| 330 | # The metadata field to change
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| 331 | $java_args .= "--field $field ";
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| 332 | # And the old and new values as necessary
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| 333 | if(defined($old_value) && $old_value =~ /[\w\d]+/)
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| 334 | {
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| 335 | $java_args .= "--oldvalue \"$old_value\" ";
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| 336 | }
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| 337 | if(defined($new_value) && $new_value =~ /[\w\d]+/)
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| 338 | {
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| 339 | $java_args .= "--newvalue \"$new_value\" ";
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| 340 | }
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| 341 | # Determine what indexes need to be changed by opening the collections
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| 342 | # index path and searching for directories named *idx
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| 343 | # If the directory doesn't exist, then there is no built index, and nothing
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| 344 | # for us to do.
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| 345 | # We also check if the field is something other than "". It is entirely
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| 346 | # possible that we have been asked to update a metadata field that isn't
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| 347 | # part of any index, so this is where we break out of editing the index if
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| 348 | # we have
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| 349 | if($field =~ /^\w\w$/ && opendir(INDEXDIR, $indexpath))
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| 350 | {
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| 351 | my @index_files = readdir(INDEXDIR);
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| 352 | closedir(INDEXDIR);
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| 353 | # For each index that matches or pattern, we call the java application
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| 354 | # to change the index (as necessary - not every index will include the
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| 355 | # document we have been asked to modify)
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| 356 | foreach my $actual_index_dir (@index_files)
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| 357 | {
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| 358 | next unless $actual_index_dir =~ /idx$/;
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| 359 | # Determine the path to the index to modify
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| 360 | my $full_index_dir = &util::filename_cat($indexpath, $actual_index_dir);
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| 361 | # And prepend to the command java arguments
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| 362 | my $cur_java_args = "--index $full_index_dir " . $java_args;
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| 363 | print STDERR "CMD: java -classpath \"$classpath:$jarpath\" $java_lucene $cur_java_args 2>&1\n" unless !$debug;
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| 364 | # Run command
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[15890] | 365 | my $result = `java -classpath \"$classpath:$jarpath\" $java_lucene $cur_java_args 2>&1`;
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[12844] | 366 | print STDERR $result unless !$debug;
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| 367 | }
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| 368 | }
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| 369 | # Done
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| 370 | }
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| 371 | # /** callGS2LuceneEditor() **/
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| 372 |
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| 373 | ## Remove a document from the GDBM and Index.
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| 374 | #
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| 375 | # @param collection The collection to alter
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| 376 | # @param oid The unique identifier of the document to be removed
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| 377 | ##
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| 378 | sub deleteDocument()
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| 379 | {
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| 380 | my ($collection, $oid) = @_;
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| 381 | # Load the incremental document to go with this oid, as we need some
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| 382 | # information from it.
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| 383 | my $doc_obj = new IncrementalDocument($collection, $oid);
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| 384 | $doc_obj->loadDocument();
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| 385 | # Check if this object even exists by retrieving the docnum.
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| 386 | my $doc_num = $doc_obj->getDocNum();
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| 387 | print STDERR "Removing document docnum: $doc_num\n" unless !$debug;
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| 388 | if ($doc_num > -1)
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| 389 | {
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| 390 | # Now use the GDBM utils to write a blank string to this oid in the
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| 391 | # database
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[17087] | 392 | &GDBMUtils::gdbmCachedCollectionSet($collection, $oid, "");
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[12844] | 393 | # Remove reverse lookup
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[17087] | 394 | &GDBMUtils::gdbmCachedCollectionSet($collection, $doc_num, "");
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[12844] | 395 | # And remove from the database
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| 396 | &callGS2LuceneDelete($collection, $doc_num);
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| 397 |
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| 398 | # Regenerate the classifier trees.
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| 399 | print STDERR "* load collection configuration\n";# unless !$debug;
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| 400 | my $config_obj = &getConfigObj($collection);
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| 401 | my $clidx = 1;
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| 402 | my %classifier_tree_models = ();
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| 403 | foreach my $classifier (@{$config_obj->{'classify'}})
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| 404 | {
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| 405 | my $index = 0;
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| 406 | my $option_count = scalar(@{$classifier});
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| 407 | for ($index = 0; $index < $option_count; $index++)
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| 408 | {
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| 409 | if ($index + 1 < $option_count && @{$classifier}[$index] eq "-metadata")
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| 410 | {
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| 411 | my $key = @{$classifier}[$index + 1];
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| 412 | # Create a tree model for this classifier
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| 413 | print STDERR "* creating a tree model for classifier: CL" . $clidx . " [" . $key . "]\n";# unless !$debug;
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| 414 | my $tree_model_obj = new ClassifyTreeModel($collection, "CL" . $clidx);
|
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| 415 | # And store it against its key for later
|
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| 416 | $classifier_tree_models{$key} = $tree_model_obj;
|
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| 417 | }
|
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| 418 | }
|
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| 419 | $clidx++;
|
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| 420 | }
|
---|
| 421 |
|
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| 422 | # For each piece of metadata assigned to this document, if there is a
|
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| 423 | # matching classifier tree, remove the path from the tree.
|
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| 424 | print STDERR "* searching for classifier paths to be removed\n";
|
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| 425 |
|
---|
[15890] | 426 | my $metadata = $doc_obj->getAllMetadata();
|
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[12844] | 427 | foreach my $pair (@$metadata)
|
---|
| 428 | {
|
---|
| 429 | my ($key, $value) = @$pair;
|
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| 430 | print STDERR "* testing " . $key . "=>" . $value . "\n";
|
---|
| 431 | if (defined($classifier_tree_models{$key}))
|
---|
| 432 | {
|
---|
[15890] | 433 | my $model = $classifier_tree_models{$key};
|
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[12844] | 434 | print STDERR "* removing '" . $value . "' from classifier " . $model->getRootNode()->getCLID() . "\n";
|
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| 435 | $model->removeDocument($value, $oid, 1);
|
---|
| 436 | }
|
---|
| 437 | }
|
---|
| 438 |
|
---|
| 439 | # We also have to remove from browselist - the reverse process of
|
---|
| 440 | # adding to browselist shown above.
|
---|
| 441 | my $dummy_model = new ClassifyTreeModel($collection, "");
|
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| 442 | my $browselist_node = new ClassifyTreeNode($dummy_model, "browselist");
|
---|
| 443 | # Add the document
|
---|
| 444 | $browselist_node->removeDocument($oid);
|
---|
| 445 | # Clean up
|
---|
| 446 | }
|
---|
| 447 | # else, no document, no need to delete.
|
---|
| 448 | }
|
---|
| 449 | ## deleteDocument() ##
|
---|
| 450 |
|
---|
| 451 | # /**
|
---|
| 452 | # */
|
---|
| 453 | sub getFieldFromBuildCFG()
|
---|
| 454 | {
|
---|
| 455 | my ($indexpath, $key) = @_;
|
---|
| 456 | my $field = "";
|
---|
| 457 | my $build_cfg = &util::filename_cat($indexpath, "build.cfg");
|
---|
| 458 | # If there isn't a build.cfg then the index hasn't been built and there is
|
---|
| 459 | # nothing to do
|
---|
| 460 | if(open(BUILDCFG, $build_cfg))
|
---|
| 461 | {
|
---|
| 462 | # For each line of the build configuration
|
---|
| 463 | my $line;
|
---|
| 464 | while($line = <BUILDCFG>)
|
---|
| 465 | {
|
---|
| 466 | # Only interested in the indexfieldmap line
|
---|
| 467 | if($line =~ /^indexfieldmap\s+/)
|
---|
| 468 | {
|
---|
| 469 | # Extract the field information by looking up the key pair
|
---|
| 470 | if($line =~ /\s$key->(\w\w)/)
|
---|
| 471 | {
|
---|
| 472 | $field = $1;
|
---|
| 473 | }
|
---|
| 474 | }
|
---|
| 475 | }
|
---|
| 476 | # Done with file
|
---|
| 477 | close(BUILDCFG);
|
---|
| 478 | }
|
---|
| 479 | # Return whatever we found
|
---|
| 480 | return $field;
|
---|
| 481 | }
|
---|
| 482 | # /** getFieldFromBuildCFG() **/
|
---|
| 483 |
|
---|
| 484 |
|
---|
| 485 |
|
---|
| 486 |
|
---|
| 487 |
|
---|
| 488 | # /** Retrieve an object (associative array) containing information about the
|
---|
| 489 | # * collection configuration.
|
---|
| 490 | # * @param $collection The shortname of the collection as a string
|
---|
| 491 | # * @return An associative array containing information from the collect.cfg
|
---|
| 492 | # * @author John Thompson, DL Consulting Ltd.
|
---|
| 493 | # */
|
---|
| 494 | sub getConfigObj()
|
---|
| 495 | {
|
---|
| 496 | my ($collection) = @_;
|
---|
| 497 |
|
---|
| 498 | #rint STDERR "getConfigObj()\n" unless !$debug;
|
---|
| 499 |
|
---|
| 500 | my $colcfgname = &util::filename_cat($ENV{'GSDLHOME'}, "collect", $collection, "etc", "collect.cfg");
|
---|
| 501 | if (!-e $colcfgname)
|
---|
| 502 | {
|
---|
[15720] | 503 | die "IncrementalBuildUtils - couldn't find collect.cfg for collection $collection\n";
|
---|
[12844] | 504 | }
|
---|
| 505 | return &colcfg::read_collect_cfg ($colcfgname);
|
---|
| 506 | }
|
---|
| 507 | # /** getConfigObj() **/
|
---|
| 508 |
|
---|
| 509 | 1;
|
---|