[12844] | 1 | ###########################################################################
|
---|
| 2 | #
|
---|
| 3 | # IncrementalBuildUtils.pm -- API to assist incremental building
|
---|
| 4 | #
|
---|
| 5 | # A component of the Greenstone digital library software
|
---|
| 6 | # from the New Zealand Digital Library Project at the
|
---|
| 7 | # University of Waikato, New Zealand.
|
---|
| 8 | #
|
---|
| 9 | # Copyright (C) 2006 DL Consulting Ltd and New Zealand Digital Library Project
|
---|
| 10 | #
|
---|
| 11 | # This program is free software; you can redistribute it and/or modify
|
---|
| 12 | # it under the terms of the GNU General Public License as published by
|
---|
| 13 | # the Free Software Foundation; either version 2 of the License, or
|
---|
| 14 | # (at your option) any later version.
|
---|
| 15 | #
|
---|
| 16 | # This program is distributed in the hope that it will be useful,
|
---|
| 17 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
| 18 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
| 19 | # GNU General Public License for more details.
|
---|
| 20 | #
|
---|
| 21 | # You should have received a copy of the GNU General Public License
|
---|
| 22 | # along with this program; if not, write to the Free Software
|
---|
| 23 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
---|
| 24 | #
|
---|
| 25 | # /** Initial versions of these functions by John Thompson, revisions by
|
---|
| 26 | # * and turning it into a package by John Rowe. Used heavily by
|
---|
| 27 | # * basebuilder::remove_document() and getdocument.pl
|
---|
| 28 | # *
|
---|
| 29 | # * @version 1.0 Initial version by John Thompson
|
---|
| 30 | # * @version 1.1 Addition of get_document and change of get_document_as_xml
|
---|
| 31 | # * by John Rowe
|
---|
| 32 | # * @version 2.0 Package version including seperation from calling code and
|
---|
[21564] | 33 | # * modularisation by John Rowe
|
---|
[12844] | 34 | # *
|
---|
| 35 | # * @author John Thompson, DL Consulting Ltd.
|
---|
| 36 | # * @author John Rowe, DL Consulting Ltd.
|
---|
| 37 | # */
|
---|
| 38 | ###########################################################################
|
---|
| 39 | package IncrementalBuildUtils;
|
---|
| 40 |
|
---|
| 41 | BEGIN {
|
---|
| 42 | die "GSDLHOME not set\n" unless defined $ENV{'GSDLHOME'};
|
---|
| 43 | die "GSDLOS not set\n" unless defined $ENV{'GSDLOS'};
|
---|
[27303] | 44 |
|
---|
| 45 | # - ensure we only add perllib paths to INC if they weren't already there
|
---|
| 46 | # as otherwise we lose the ability to use order in INC as a guide for
|
---|
| 47 | # inheritence/overriding [jmt12]
|
---|
| 48 | my $gsdl_perllib_path = $ENV{'GSDLHOME'} . '/perllib';
|
---|
| 49 | my $found_path = 0;
|
---|
| 50 | foreach my $inc_path (@INC)
|
---|
| 51 | {
|
---|
| 52 | if ($inc_path eq $gsdl_perllib_path)
|
---|
| 53 | {
|
---|
| 54 | $found_path = 1;
|
---|
| 55 | last;
|
---|
| 56 | }
|
---|
| 57 | }
|
---|
| 58 | if (!$found_path)
|
---|
| 59 | {
|
---|
| 60 | unshift (@INC, $gsdl_perllib_path);
|
---|
| 61 | unshift (@INC, $gsdl_perllib_path . '/cpan');
|
---|
| 62 | unshift (@INC, $gsdl_perllib_path . '/plugins');
|
---|
| 63 | unshift (@INC, $gsdl_perllib_path . '/classify');
|
---|
| 64 | }
|
---|
[12844] | 65 | }
|
---|
| 66 |
|
---|
| 67 | use doc;
|
---|
| 68 | use cfgread;
|
---|
| 69 | use colcfg;
|
---|
[15890] | 70 | use strict;
|
---|
[12844] | 71 | use util;
|
---|
| 72 |
|
---|
| 73 | use ClassifyTreeModel;
|
---|
| 74 | use IncrementalDocument;
|
---|
| 75 |
|
---|
| 76 | # Change debugging to 1 if you want verbose debugging output
|
---|
[15890] | 77 | my $debug = 1;
|
---|
[12844] | 78 |
|
---|
| 79 | # Ensure the collection specific binaries are on the search path
|
---|
| 80 | my $path_separator = ":";
|
---|
| 81 | if($ENV{'GSDLOS'} =~ /win/) {
|
---|
| 82 | $path_separator = ";";
|
---|
| 83 | }
|
---|
[27303] | 84 | # - once again we need to ensure we aren't duplicating paths on the environment
|
---|
| 85 | # otherwise things like extension executables won't be correctly used in
|
---|
| 86 | # preference to main Greenstone ones [jmt12]
|
---|
| 87 | my @env_path = split($path_separator, $ENV{'PATH'});
|
---|
| 88 | my $os_binary_path = &util::filename_cat($ENV{'GSDLHOME'}, 'bin', $ENV{'GSDLOS'});
|
---|
| 89 | my $script_path = &util::filename_cat($ENV{'GSDLHOME'}, 'bin', 'script');
|
---|
| 90 | my $found_os_bin = 0;
|
---|
| 91 | foreach my $path (@env_path)
|
---|
| 92 | {
|
---|
| 93 | if ($path eq $os_binary_path)
|
---|
| 94 | {
|
---|
| 95 | $found_os_bin = 1;
|
---|
| 96 | last;
|
---|
| 97 | }
|
---|
| 98 | }
|
---|
| 99 | if (!$found_os_bin)
|
---|
| 100 | {
|
---|
| 101 | $ENV{'PATH'} = $os_binary_path . $path_separator . $script_path . $path_separator . $ENV{'PATH'};
|
---|
| 102 | }
|
---|
[12844] | 103 |
|
---|
[27303] | 104 |
|
---|
[12844] | 105 | # /**
|
---|
| 106 | # */
|
---|
| 107 | sub addDocument()
|
---|
| 108 | {
|
---|
[21643] | 109 | my ($collection, $infodbtype, $doc_obj, $section, $updateindex) = @_;
|
---|
[12844] | 110 |
|
---|
| 111 | $updateindex = 0 unless defined($updateindex);
|
---|
| 112 |
|
---|
[21643] | 113 | print STDERR "IncrementalBuildUtils::addDocument('$collection',$infodbtype,$doc_obj,'$section')\n" unless !$debug;
|
---|
[12844] | 114 | # Gonna need to know in several places whether this is the top section
|
---|
| 115 | # of the document or not
|
---|
| 116 | my $is_top = ($section eq $doc_obj->get_top_section());
|
---|
| 117 |
|
---|
| 118 | # Retrieve all of the metadata from this document object only - not any
|
---|
| 119 | # child documents
|
---|
| 120 | my $metadata = $doc_obj->get_all_metadata($section);
|
---|
| 121 | # Check and add the docnum first
|
---|
| 122 | my $found_docnum = 0;
|
---|
| 123 | foreach my $pair (@$metadata)
|
---|
| 124 | {
|
---|
| 125 | my ($key, $value) = (@$pair);
|
---|
| 126 | if ($key eq "docnum")
|
---|
| 127 | {
|
---|
[21644] | 128 | &setDocumentMetadata($collection, $infodbtype, $doc_obj->get_OID() . "$section", $key, "", $value, $updateindex);
|
---|
[12844] | 129 | $found_docnum = 1;
|
---|
| 130 | }
|
---|
| 131 | }
|
---|
| 132 |
|
---|
| 133 | if (!$found_docnum)
|
---|
| 134 | {
|
---|
| 135 | die("Fatal Error! Tried to add document without providing docnum");
|
---|
| 136 | }
|
---|
| 137 |
|
---|
| 138 | # Add it piece by piece - this depends on the loading of a blank document
|
---|
| 139 | # working the way it should.
|
---|
| 140 | foreach my $pair (@$metadata)
|
---|
| 141 | {
|
---|
| 142 | my ($key, $value) = (@$pair);
|
---|
| 143 | if ($key ne "Identifier" && $key ne "docnum" && $key !~ /^gsdl/ && defined $value && $value ne "")
|
---|
| 144 | {
|
---|
| 145 | # escape problematic stuff
|
---|
| 146 | $value =~ s/\\/\\\\/g;
|
---|
| 147 | $value =~ s/\n/\\n/g;
|
---|
| 148 | $value =~ s/\r/\\r/g;
|
---|
| 149 | if ($value =~ /-{70,}/)
|
---|
| 150 | {
|
---|
| 151 | # if value contains 70 or more hyphens in a row we need
|
---|
| 152 | # to escape them to prevent txt2db from treating them
|
---|
| 153 | # as a separator
|
---|
| 154 | $value =~ s/-/&\#045;/gi;
|
---|
| 155 | }
|
---|
| 156 | # Go ahead and set the metadata
|
---|
[21644] | 157 | &setDocumentMetadata($collection, $infodbtype, $doc_obj->get_OID() . "$section", $key, "", $value, $updateindex);
|
---|
[12844] | 158 | }
|
---|
| 159 | }
|
---|
| 160 | # We now have to load the browselist node too. We create a ClassifyTreeNode
|
---|
| 161 | # based on a dummy model.
|
---|
| 162 | # Note: only if section is the top section
|
---|
| 163 | if ($is_top)
|
---|
| 164 | {
|
---|
[21646] | 165 | my $dummy_model = new ClassifyTreeModel($collection, $infodbtype, "");
|
---|
[12844] | 166 | my $browselist_node = new ClassifyTreeNode($dummy_model, "browselist");
|
---|
| 167 | # Add the document
|
---|
| 168 | $browselist_node->addDocument($doc_obj->get_OID());
|
---|
| 169 | }
|
---|
| 170 | # We now recursively move through the document objects child sections,
|
---|
| 171 | # adding them too. As we do this we build up a contains list for this
|
---|
| 172 | # document.
|
---|
| 173 | my $section_ptr = $doc_obj->_lookup_section($section);
|
---|
| 174 | my @contains = ();
|
---|
| 175 | if (defined $section_ptr)
|
---|
| 176 | {
|
---|
| 177 | foreach my $subsection (@{$section_ptr->{'subsection_order'}}) {
|
---|
[21643] | 178 | &addDocument($collection, $infodbtype, $doc_obj, "$section.$subsection");
|
---|
[12844] | 179 | push(@contains, "\".$subsection");
|
---|
| 180 | }
|
---|
| 181 | }
|
---|
| 182 | # Done - clean up
|
---|
| 183 | }
|
---|
| 184 | # /** addDocument() **/
|
---|
| 185 |
|
---|
| 186 | # /** Sets the metadata attached to a given document. This will update, at most,
|
---|
| 187 | # * three different locations:
|
---|
| 188 | # * 1. The Lucene index must be updated. This will involve removing any
|
---|
| 189 | # * existing value and, if required, adding a new value in its place.
|
---|
[21564] | 190 | # * 2. The info database must be updated. Again any existing value will be
|
---|
[12844] | 191 | # * removed and, if required, a new value added.
|
---|
| 192 | # * 3. Finally a check against the collect.cfg will be done to determine if
|
---|
| 193 | # * the changed metadata would have an effect on a classifier and, if so
|
---|
| 194 | # * the classifier tree will be updated to remove, add or replace any
|
---|
| 195 | # * tree nodes or node 'contains lists' as necessary.
|
---|
| 196 | # *
|
---|
| 197 | # * Pseudo Code:
|
---|
| 198 | # * ------------
|
---|
| 199 | # * To add metadata to the document NT1
|
---|
| 200 | # * A. Establish connection to Lucene
|
---|
| 201 | # * B. Create a IncrementalDocument object for 'NT1' loading the information
|
---|
[21564] | 202 | # * from the info database
|
---|
[12844] | 203 | # * C. Check to see if this metadata is used to build a classifier(s) and if
|
---|
| 204 | # * so create the appropriate ClassifyTreeModel(s)
|
---|
| 205 | # * D. If removing or replacing metadata:
|
---|
| 206 | # * i/ Call ??? to remove key-value from Lucene index
|
---|
| 207 | # * ii/ Use removeMetadata() to clear value in IncrementalDocument
|
---|
| 208 | # * iii/ Call removeDocument() in ClassifyTreeModel(s) as necessary
|
---|
| 209 | # * E. If adding or replacing metadata:
|
---|
| 210 | # * i/ Call ??? to add key-value from Lucene index
|
---|
| 211 | # * ii/ Use addMetadata() to add value in IncrementalDocument
|
---|
| 212 | # * iii/ Call addDocument() in ClassifyTreeModel(s) as necessary
|
---|
| 213 | # * F. Complete Lucene transaction
|
---|
[21564] | 214 | # * G. Save IncrementalDocument to info database
|
---|
| 215 | # * Note: ClassifyTreeModel automatically updates the info database as necessary.
|
---|
[12844] | 216 | # *
|
---|
| 217 | # * @param $collection The name of the collection to update as a string
|
---|
| 218 | # * @param $oid The unique identifier of a Greenstone document as a
|
---|
| 219 | # * string
|
---|
| 220 | # * @param $key The key of the metadata being added as a string
|
---|
| 221 | # * @param $old_value The value of the metadata being removed/replaced
|
---|
| 222 | # * or an empty string if adding metadata
|
---|
| 223 | # * @param $new_value The value of the metadata being added/replacing
|
---|
| 224 | # * or an empty string if removing metadata
|
---|
| 225 | # * @param $updateindex 1 to get the index updated. This is used to prevent
|
---|
| 226 | # * the indexes being changed when doing an incremental
|
---|
| 227 | # * addition of a new document.
|
---|
| 228 | # *
|
---|
| 229 | # * @author John Thompson, DL Consulting Ltd.
|
---|
| 230 | # */
|
---|
| 231 | sub setDocumentMetadata()
|
---|
| 232 | {
|
---|
[21644] | 233 | my ($collection, $infodbtype, $oid, $key, $old_value, $new_value, $updateindex) = @_;
|
---|
| 234 | print STDERR "IncrementalBuildUtils::setDocumentMetadata('$collection',$infodbtype,'$oid','$key','$old_value','$new_value',$updateindex)\n" unless !$debug;
|
---|
[12844] | 235 | # A. Establish connection to Lucene
|
---|
| 236 | # This isn't required at the moment, but might be later if we implement
|
---|
| 237 | # Lucene daemon.
|
---|
| 238 | # B. Create a IncrementalDocument object for 'NT1' loading the information
|
---|
[21564] | 239 | # from the info database
|
---|
[12844] | 240 | print STDERR "* creating incremental document for $oid\n" unless !$debug;
|
---|
[21645] | 241 | my $doc_obj = new IncrementalDocument($collection, $infodbtype, $oid);
|
---|
[12844] | 242 | $doc_obj->loadDocument();
|
---|
| 243 | # C. Check to see if this metadata is used to build a classifier(s) and if
|
---|
| 244 | # so create the appropriate ClassifyTreeModel(s)
|
---|
| 245 | print STDERR "* load collection configuration\n" unless !$debug;
|
---|
| 246 | my $config_obj = &getConfigObj($collection);
|
---|
| 247 | my $clidx = 1;
|
---|
| 248 | my @classifier_tree_models = ();
|
---|
| 249 | foreach my $classifier (@{$config_obj->{'classify'}})
|
---|
| 250 | {
|
---|
| 251 | my $index = 0;
|
---|
| 252 | my $option_count = scalar(@{$classifier});
|
---|
| 253 | for ($index = 0; $index < $option_count; $index++)
|
---|
| 254 | {
|
---|
| 255 | if ($index + 1 < $option_count && @{$classifier}[$index] eq "-metadata" && @{$classifier}[$index + 1] eq $key)
|
---|
| 256 | {
|
---|
| 257 | # Create a tree model for this classifier
|
---|
| 258 | print STDERR "* creating a tree model for classifier: CL$clidx\n" unless !$debug;
|
---|
[21646] | 259 | my $tree_model_obj = new ClassifyTreeModel($collection, $infodbtype, "CL" . $clidx);
|
---|
[12844] | 260 | # And store it for later
|
---|
| 261 | push(@classifier_tree_models, $tree_model_obj);
|
---|
| 262 | }
|
---|
| 263 | }
|
---|
| 264 | $clidx++;
|
---|
| 265 | }
|
---|
| 266 | # D. If removing or replacing metadata:
|
---|
| 267 | if (defined($old_value) && $old_value =~ /[\w\d]+/)
|
---|
| 268 | {
|
---|
[21564] | 269 | print STDERR "* removing '$key'='$old_value' from info database for document $oid\n" unless !$debug;
|
---|
[12844] | 270 | # i/ Call ??? to remove key-value from Lucene index
|
---|
| 271 | # Moved elsewhere
|
---|
| 272 | # ii/ Use removeMetadata() to clear value in IncrementalDocument
|
---|
| 273 | $doc_obj->removeMetadata($key, $old_value);
|
---|
| 274 | # iii/ Call removeDocument() in ClassifyTreeModel(s) as necessary
|
---|
| 275 | foreach my $classifier_tree_model (@classifier_tree_models)
|
---|
| 276 | {
|
---|
| 277 | print STDERR "* removing '$old_value' from classifier tree\n" unless !$debug;
|
---|
| 278 | $classifier_tree_model->removeDocument($old_value, $oid, 1);
|
---|
| 279 | }
|
---|
| 280 | }
|
---|
| 281 | # E. If adding or replacing metadata:
|
---|
| 282 | if (defined($new_value) && $new_value =~ /[\w\d]+/)
|
---|
| 283 | {
|
---|
[21564] | 284 | print STDERR "* adding '$key'='$new_value' to info database for document $oid\n" unless !$debug;
|
---|
[12844] | 285 | # i/ Call ??? to add key-value from Lucene index
|
---|
| 286 | # Moved elsewhere
|
---|
| 287 | # ii/ Use addMetadata() to add value in IncrementalDocument
|
---|
| 288 | $doc_obj->addMetadata($key, $new_value);
|
---|
| 289 | # iii/ Call addDocument() in ClassifyTreeModel(s) as necessary
|
---|
| 290 | foreach my $classifier_tree_model (@classifier_tree_models)
|
---|
| 291 | {
|
---|
| 292 | print STDERR "* adding '$new_value' to classifier tree\n" unless !$debug;
|
---|
| 293 | $classifier_tree_model->addDocument($new_value, $oid);
|
---|
| 294 | }
|
---|
| 295 | }
|
---|
| 296 | # F. Complete Lucene transaction
|
---|
| 297 | if(defined($updateindex) && $updateindex)
|
---|
| 298 | {
|
---|
| 299 | print STDERR "* updating Lucene indexes\n" unless !$debug;
|
---|
| 300 | &callGS2LuceneEditor($collection, $doc_obj->getDocNum, $key, $old_value, $new_value);
|
---|
| 301 | }
|
---|
[21564] | 302 | # G. Save IncrementalDocument to info database
|
---|
[12844] | 303 | $doc_obj->saveDocument();
|
---|
| 304 | $doc_obj = 0;
|
---|
| 305 | }
|
---|
| 306 | # /** setDocumentMetadata() **/
|
---|
| 307 |
|
---|
| 308 | # /**
|
---|
| 309 | # *
|
---|
| 310 | # */
|
---|
| 311 | sub callGS2LuceneDelete()
|
---|
| 312 | {
|
---|
| 313 | my ($collection, $docnum) = @_;
|
---|
| 314 |
|
---|
| 315 | # Some path information that is the same for all indexes
|
---|
| 316 | my $classpath = &util::filename_cat($ENV{'GSDLHOME'},"bin","java","LuceneWrap.jar");
|
---|
| 317 | my $java_lucene = "org.nzdl.gsdl.LuceneWrap.GS2LuceneDelete";
|
---|
| 318 | my $indexpath = &util::filename_cat($ENV{'GSDLHOME'},"collect",$collection,"index");
|
---|
| 319 | # Determine what indexes need to be changed by opening the collections
|
---|
| 320 | # index path and searching for directories named *idx
|
---|
| 321 | # If the directory doesn't exist, then there is no built index, and nothing
|
---|
| 322 | # for us to do.
|
---|
| 323 | if(opendir(INDEXDIR, $indexpath))
|
---|
| 324 | {
|
---|
| 325 | my @index_files = readdir(INDEXDIR);
|
---|
| 326 | closedir(INDEXDIR);
|
---|
| 327 | # For each index that matches or pattern, we call the java application
|
---|
| 328 | # to change the index (as necessary - not every index will include the
|
---|
| 329 | # document we have been asked to modify)
|
---|
| 330 | foreach my $actual_index_dir (@index_files)
|
---|
| 331 | {
|
---|
| 332 | next unless $actual_index_dir =~ /idx$/;
|
---|
| 333 | # Determine the path to the index to modify
|
---|
| 334 | my $full_index_dir = &util::filename_cat($indexpath, $actual_index_dir);
|
---|
| 335 | # Call java to remove the document
|
---|
| 336 | my $cmd = "java -classpath \"$classpath\" $java_lucene --index $full_index_dir --nodeid $docnum";
|
---|
| 337 | print STDERR "CMD: " . $cmd . "\n" unless !$debug;
|
---|
| 338 | # Run command
|
---|
[15890] | 339 | my $result = `$cmd 2>&1`;
|
---|
[12844] | 340 | print STDERR $result unless !$debug;
|
---|
| 341 | }
|
---|
| 342 | }
|
---|
| 343 | # Done
|
---|
| 344 | }
|
---|
| 345 | # /** callGS2LuceneDelete() **/
|
---|
| 346 |
|
---|
| 347 | # /**
|
---|
| 348 | # */
|
---|
| 349 | sub callGS2LuceneEditor()
|
---|
| 350 | {
|
---|
| 351 | my ($collection, $docnum, $key, $old_value, $new_value) = @_;
|
---|
| 352 |
|
---|
| 353 | # Some path information that is the same for all indexes
|
---|
| 354 | my $classpath = &util::filename_cat($ENV{'GSDLHOME'},"collect",$collection,"java","classes");
|
---|
| 355 | my $jarpath = &util::filename_cat($ENV{'GSDLHOME'},"bin","java","LuceneWrap.jar");
|
---|
| 356 | my $java_lucene = "org.nzdl.gsdl.LuceneWrap.GS2LuceneEditor";
|
---|
| 357 | my $indexpath = &util::filename_cat($ENV{'GSDLHOME'},"collect",$collection,"index");
|
---|
| 358 | # And some commands that don't change
|
---|
| 359 | my $java_args = "";
|
---|
| 360 | # Append the node id
|
---|
| 361 | $java_args .= "--nodeid $docnum ";
|
---|
| 362 | # We have to convert the given metadata key into its two letter field code.
|
---|
| 363 | # We do this by looking in the build.cfg file.
|
---|
| 364 | my $field = &getFieldFromBuildCFG($indexpath, $key);
|
---|
| 365 | # The metadata field to change
|
---|
| 366 | $java_args .= "--field $field ";
|
---|
| 367 | # And the old and new values as necessary
|
---|
| 368 | if(defined($old_value) && $old_value =~ /[\w\d]+/)
|
---|
| 369 | {
|
---|
| 370 | $java_args .= "--oldvalue \"$old_value\" ";
|
---|
| 371 | }
|
---|
| 372 | if(defined($new_value) && $new_value =~ /[\w\d]+/)
|
---|
| 373 | {
|
---|
| 374 | $java_args .= "--newvalue \"$new_value\" ";
|
---|
| 375 | }
|
---|
| 376 | # Determine what indexes need to be changed by opening the collections
|
---|
| 377 | # index path and searching for directories named *idx
|
---|
| 378 | # If the directory doesn't exist, then there is no built index, and nothing
|
---|
| 379 | # for us to do.
|
---|
| 380 | # We also check if the field is something other than "". It is entirely
|
---|
| 381 | # possible that we have been asked to update a metadata field that isn't
|
---|
| 382 | # part of any index, so this is where we break out of editing the index if
|
---|
| 383 | # we have
|
---|
| 384 | if($field =~ /^\w\w$/ && opendir(INDEXDIR, $indexpath))
|
---|
| 385 | {
|
---|
| 386 | my @index_files = readdir(INDEXDIR);
|
---|
| 387 | closedir(INDEXDIR);
|
---|
| 388 | # For each index that matches or pattern, we call the java application
|
---|
| 389 | # to change the index (as necessary - not every index will include the
|
---|
| 390 | # document we have been asked to modify)
|
---|
| 391 | foreach my $actual_index_dir (@index_files)
|
---|
| 392 | {
|
---|
| 393 | next unless $actual_index_dir =~ /idx$/;
|
---|
| 394 | # Determine the path to the index to modify
|
---|
| 395 | my $full_index_dir = &util::filename_cat($indexpath, $actual_index_dir);
|
---|
| 396 | # And prepend to the command java arguments
|
---|
| 397 | my $cur_java_args = "--index $full_index_dir " . $java_args;
|
---|
| 398 | print STDERR "CMD: java -classpath \"$classpath:$jarpath\" $java_lucene $cur_java_args 2>&1\n" unless !$debug;
|
---|
| 399 | # Run command
|
---|
[15890] | 400 | my $result = `java -classpath \"$classpath:$jarpath\" $java_lucene $cur_java_args 2>&1`;
|
---|
[12844] | 401 | print STDERR $result unless !$debug;
|
---|
| 402 | }
|
---|
| 403 | }
|
---|
| 404 | # Done
|
---|
| 405 | }
|
---|
| 406 | # /** callGS2LuceneEditor() **/
|
---|
| 407 |
|
---|
[21564] | 408 | ## Remove a document from the info database and Index.
|
---|
[12844] | 409 | #
|
---|
| 410 | # @param collection The collection to alter
|
---|
| 411 | # @param oid The unique identifier of the document to be removed
|
---|
| 412 | ##
|
---|
| 413 | sub deleteDocument()
|
---|
| 414 | {
|
---|
[21642] | 415 | my ($collection, $infodbtype, $oid) = @_;
|
---|
[12844] | 416 | # Load the incremental document to go with this oid, as we need some
|
---|
| 417 | # information from it.
|
---|
[21645] | 418 | my $doc_obj = new IncrementalDocument($collection, $infodbtype, $oid);
|
---|
[12844] | 419 | $doc_obj->loadDocument();
|
---|
| 420 | # Check if this object even exists by retrieving the docnum.
|
---|
| 421 | my $doc_num = $doc_obj->getDocNum();
|
---|
| 422 | print STDERR "Removing document docnum: $doc_num\n" unless !$debug;
|
---|
| 423 | if ($doc_num > -1)
|
---|
| 424 | {
|
---|
[21564] | 425 | # Now write a blank string to this oid in the info database
|
---|
[21562] | 426 | my $index_text_directory_path = &util::filename_cat($ENV{'GSDLHOME'}, "collect", $collection, "index", "text");
|
---|
[21642] | 427 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, $collection, $index_text_directory_path);
|
---|
| 428 | my $infodb_file_handle = &dbutil::open_infodb_write_handle($infodbtype, $infodb_file_path, "append");
|
---|
| 429 | &dbutil::write_infodb_entry($infodbtype, $infodb_file_handle, $oid, &dbutil::convert_infodb_string_to_hash(""));
|
---|
[12844] | 430 | # Remove reverse lookup
|
---|
[21642] | 431 | &dbutil::write_infodb_entry($infodbtype, $infodb_file_handle, $doc_num, &dbutil::convert_infodb_string_to_hash(""));
|
---|
| 432 | &dbutil::close_infodb_write_handle($infodbtype, $infodb_file_handle);
|
---|
[21562] | 433 |
|
---|
[12844] | 434 | # And remove from the database
|
---|
| 435 | &callGS2LuceneDelete($collection, $doc_num);
|
---|
| 436 |
|
---|
| 437 | # Regenerate the classifier trees.
|
---|
| 438 | print STDERR "* load collection configuration\n";# unless !$debug;
|
---|
| 439 | my $config_obj = &getConfigObj($collection);
|
---|
| 440 | my $clidx = 1;
|
---|
| 441 | my %classifier_tree_models = ();
|
---|
| 442 | foreach my $classifier (@{$config_obj->{'classify'}})
|
---|
| 443 | {
|
---|
| 444 | my $index = 0;
|
---|
| 445 | my $option_count = scalar(@{$classifier});
|
---|
| 446 | for ($index = 0; $index < $option_count; $index++)
|
---|
| 447 | {
|
---|
| 448 | if ($index + 1 < $option_count && @{$classifier}[$index] eq "-metadata")
|
---|
| 449 | {
|
---|
| 450 | my $key = @{$classifier}[$index + 1];
|
---|
| 451 | # Create a tree model for this classifier
|
---|
| 452 | print STDERR "* creating a tree model for classifier: CL" . $clidx . " [" . $key . "]\n";# unless !$debug;
|
---|
[21646] | 453 | my $tree_model_obj = new ClassifyTreeModel($collection, $infodbtype, "CL" . $clidx);
|
---|
[12844] | 454 | # And store it against its key for later
|
---|
| 455 | $classifier_tree_models{$key} = $tree_model_obj;
|
---|
| 456 | }
|
---|
| 457 | }
|
---|
| 458 | $clidx++;
|
---|
| 459 | }
|
---|
| 460 |
|
---|
| 461 | # For each piece of metadata assigned to this document, if there is a
|
---|
| 462 | # matching classifier tree, remove the path from the tree.
|
---|
| 463 | print STDERR "* searching for classifier paths to be removed\n";
|
---|
| 464 |
|
---|
[15890] | 465 | my $metadata = $doc_obj->getAllMetadata();
|
---|
[12844] | 466 | foreach my $pair (@$metadata)
|
---|
| 467 | {
|
---|
| 468 | my ($key, $value) = @$pair;
|
---|
| 469 | print STDERR "* testing " . $key . "=>" . $value . "\n";
|
---|
| 470 | if (defined($classifier_tree_models{$key}))
|
---|
| 471 | {
|
---|
[15890] | 472 | my $model = $classifier_tree_models{$key};
|
---|
[12844] | 473 | print STDERR "* removing '" . $value . "' from classifier " . $model->getRootNode()->getCLID() . "\n";
|
---|
| 474 | $model->removeDocument($value, $oid, 1);
|
---|
| 475 | }
|
---|
| 476 | }
|
---|
| 477 |
|
---|
| 478 | # We also have to remove from browselist - the reverse process of
|
---|
| 479 | # adding to browselist shown above.
|
---|
[21646] | 480 | my $dummy_model = new ClassifyTreeModel($collection, $infodbtype, "");
|
---|
[12844] | 481 | my $browselist_node = new ClassifyTreeNode($dummy_model, "browselist");
|
---|
| 482 | # Add the document
|
---|
| 483 | $browselist_node->removeDocument($oid);
|
---|
| 484 | # Clean up
|
---|
| 485 | }
|
---|
| 486 | # else, no document, no need to delete.
|
---|
| 487 | }
|
---|
| 488 | ## deleteDocument() ##
|
---|
| 489 |
|
---|
| 490 | # /**
|
---|
| 491 | # */
|
---|
| 492 | sub getFieldFromBuildCFG()
|
---|
| 493 | {
|
---|
| 494 | my ($indexpath, $key) = @_;
|
---|
| 495 | my $field = "";
|
---|
| 496 | my $build_cfg = &util::filename_cat($indexpath, "build.cfg");
|
---|
| 497 | # If there isn't a build.cfg then the index hasn't been built and there is
|
---|
| 498 | # nothing to do
|
---|
| 499 | if(open(BUILDCFG, $build_cfg))
|
---|
| 500 | {
|
---|
| 501 | # For each line of the build configuration
|
---|
| 502 | my $line;
|
---|
| 503 | while($line = <BUILDCFG>)
|
---|
| 504 | {
|
---|
| 505 | # Only interested in the indexfieldmap line
|
---|
| 506 | if($line =~ /^indexfieldmap\s+/)
|
---|
| 507 | {
|
---|
| 508 | # Extract the field information by looking up the key pair
|
---|
| 509 | if($line =~ /\s$key->(\w\w)/)
|
---|
| 510 | {
|
---|
| 511 | $field = $1;
|
---|
| 512 | }
|
---|
| 513 | }
|
---|
| 514 | }
|
---|
| 515 | # Done with file
|
---|
| 516 | close(BUILDCFG);
|
---|
| 517 | }
|
---|
| 518 | # Return whatever we found
|
---|
| 519 | return $field;
|
---|
| 520 | }
|
---|
| 521 | # /** getFieldFromBuildCFG() **/
|
---|
| 522 |
|
---|
| 523 |
|
---|
| 524 |
|
---|
| 525 |
|
---|
| 526 |
|
---|
| 527 | # /** Retrieve an object (associative array) containing information about the
|
---|
| 528 | # * collection configuration.
|
---|
| 529 | # * @param $collection The shortname of the collection as a string
|
---|
| 530 | # * @return An associative array containing information from the collect.cfg
|
---|
| 531 | # * @author John Thompson, DL Consulting Ltd.
|
---|
| 532 | # */
|
---|
| 533 | sub getConfigObj()
|
---|
| 534 | {
|
---|
| 535 | my ($collection) = @_;
|
---|
| 536 |
|
---|
| 537 | #rint STDERR "getConfigObj()\n" unless !$debug;
|
---|
| 538 |
|
---|
| 539 | my $colcfgname = &util::filename_cat($ENV{'GSDLHOME'}, "collect", $collection, "etc", "collect.cfg");
|
---|
| 540 | if (!-e $colcfgname)
|
---|
| 541 | {
|
---|
[15720] | 542 | die "IncrementalBuildUtils - couldn't find collect.cfg for collection $collection\n";
|
---|
[12844] | 543 | }
|
---|
| 544 | return &colcfg::read_collect_cfg ($colcfgname);
|
---|
| 545 | }
|
---|
| 546 | # /** getConfigObj() **/
|
---|
| 547 |
|
---|
| 548 | 1;
|
---|