git.rot13.org Git - webpac2/blob - run.pl

   1 #!/usr/bin/perl -w
   2
   3 use strict;
   4
   5 use Cwd qw/abs_path/;
   6 use File::Temp qw/tempdir/;
   7 use Data::Dumper;
   8 use lib './lib';
   9
  10 use WebPAC::Common 0.02;
  11 use WebPAC::Lookup;
  12 use WebPAC::Input 0.03;
  13 use WebPAC::Store 0.03;
  14 use WebPAC::Normalize;
  15 use WebPAC::Output::TT;
  16 use WebPAC::Validate;
  17 use YAML qw/LoadFile/;
  18 use Getopt::Long;
  19 use File::Path;
  20 use Time::HiRes qw/time/;
  21 use File::Slurp;
  22
  23 =head1 NAME
  24
  25 run.pl - start WebPAC indexing
  26
  27 B<this command will probably go away. Don't get used to it!>
  28
  29 Options:
  30
  31 =over 4
  32
  33 =item --offset 42
  34
  35 start loading (all) databases at offset 42
  36
  37 =item --limit 100
  38
  39 limit loading to 100 records
  40
  41 =item --clean
  42
  43 remove database and Hyper Estraier index before indexing
  44
  45 =item --only=database_name/input_filter
  46
  47 reindex just single database (legacy name is --one)
  48
  49 C</input_filter> is optional part which can be C<name>
  50 or C<type> from input
  51
  52 =item --config conf/config.yml
  53
  54 path to YAML configuration file
  55
  56 =item --stats
  57
  58 disable indexing and dump statistics about field and subfield
  59 usage for each input
  60
  61 =item --validate path/to/validation_file
  62
  63 turn on extra validation of imput records, see L<WebPAC::Validation>
  64
  65 =back
  66
  67 =cut
  68
  69 my $offset;
  70 my $limit;
  71
  72 my $clean = 0;
  73 my $config = 'conf/config.yml';
  74 my $debug = 0;
  75 my $only_filter;
  76 my $stats = 0;
  77 my $validate_path;
  78
  79 GetOptions(
  80         "limit=i" => \$limit,
  81         "offset=i" => \$offset,
  82         "clean" => \$clean,
  83         "one=s" => \$only_filter,
  84         "only=s" => \$only_filter,
  85         "config" => \$config,
  86         "debug" => \$debug,
  87         "stats" => \$stats,
  88         "validate=s" => \$validate_path,
  89 );
  90
  91 $config = LoadFile($config);
  92
  93 print "config = ",Dumper($config) if ($debug);
  94
  95 die "no databases in config file!\n" unless ($config->{databases});
  96
  97 my $log = _new WebPAC::Common()->_get_logger();
  98 $log->info( "-" x 79 );
  99
 100 my $validate;
 101 $validate = new WebPAC::Validate(
 102         path => $validate_path,
 103 ) if ($validate_path);
 104
 105 my $use_indexer = $config->{use_indexer} || 'hyperestraier';
 106 if ($stats) {
 107         $log->debug("option --stats disables update of indexing engine...");
 108         $use_indexer = undef;
 109 } else {
 110         $log->info("using $use_indexer indexing engine...");
 111 }
 112
 113 my $total_rows = 0;
 114 my $start_t = time();
 115
 116 my @links;
 117 my $indexer;
 118
 119 while (my ($database, $db_config) = each %{ $config->{databases} }) {
 120
 121         my ($only_database,$only_input) = split(m#/#, $only_filter) if ($only_filter);
 122         next if ($only_database && $database !~ m/$only_database/i);
 123
 124         if ($use_indexer) {
 125                 my $indexer_config = $config->{$use_indexer} || $log->logdie("can't find '$use_indexer' part in confguration");
 126                 $indexer_config->{database} = $database;
 127                 $indexer_config->{clean} = $clean;
 128                 $indexer_config->{label} = $db_config->{name};
 129
 130                 if ($use_indexer eq 'hyperestraier') {
 131
 132                         # open Hyper Estraier database
 133                         use WebPAC::Output::Estraier '0.10';
 134                         $indexer = new WebPAC::Output::Estraier( %{ $indexer_config } );
 135
 136                 } elsif ($use_indexer eq 'kinosearch') {
 137
 138                         # open KinoSearch
 139                         use WebPAC::Output::KinoSearch;
 140                         $indexer_config->{clean} = 1 unless (-e $indexer_config->{index_path});
 141                         $indexer = new WebPAC::Output::KinoSearch( %{ $indexer_config } );
 142
 143                 } else {
 144                         $log->logdie("unknown use_indexer: $use_indexer");
 145                 }
 146
 147                 $log->logide("can't continue without valid indexer") unless ($indexer);
 148         }
 149
 150
 151         #
 152         # now WebPAC::Store
 153         #
 154         my $abs_path = abs_path($0);
 155         $abs_path =~ s#/[^/]*$#/#;
 156
 157         my $db_path = $config->{webpac}->{db_path} . '/' . $database;
 158
 159         if ($clean) {
 160                 $log->info("creating new database '$database' in $db_path");
 161                 rmtree( $db_path ) || $log->warn("can't remove $db_path: $!");
 162         } else {
 163                 $log->info("working on database '$database' in $db_path");
 164         }
 165
 166         my $db = new WebPAC::Store(
 167                 path => $db_path,
 168                 database => $database,
 169                 debug => $debug,
 170         );
 171
 172
 173         #
 174         # now, iterate through input formats
 175         #
 176
 177         my @inputs;
 178         if (ref($db_config->{input}) eq 'ARRAY') {
 179                 @inputs = @{ $db_config->{input} };
 180         } elsif ($db_config->{input}) {
 181                 push @inputs, $db_config->{input};
 182         } else {
 183                 $log->info("database $database doesn't have inputs defined");
 184         }
 185
 186         my @supported_inputs = keys %{ $config->{webpac}->{inputs} };
 187
 188         foreach my $input (@inputs) {
 189
 190                 next if ($only_input && ($input->{name} !~ m#$only_input#i && $input->{type} !~ m#$only_input#i));
 191
 192                 my $type = lc($input->{type});
 193
 194                 die "I know only how to handle input types ", join(",", @supported_inputs), " not '$type'!\n" unless (grep(/$type/, @supported_inputs));
 195
 196                 my $lookup = new WebPAC::Lookup(
 197                         lookup_file => $input->{lookup},
 198                 ) if ($input->{lookup});
 199
 200                 my $input_module = $config->{webpac}->{inputs}->{$type};
 201
 202                 $log->info("working on input '$input->{name}' in $input->{path} [type: $input->{type}] using $input_module",
 203                         $input->{lookup} ? "lookup '$input->{lookup}'" : ""
 204                 );
 205
 206                 my $input_db = new WebPAC::Input(
 207                         module => $input_module,
 208                         code_page => $config->{webpac}->{webpac_encoding},
 209                         limit => $limit || $input->{limit},
 210                         offset => $offset,
 211                         lookup => $lookup,
 212                         recode => $input->{recode},
 213                         stats => $stats,
 214                 );
 215                 $log->logdie("can't create input using $input_module") unless ($input);
 216
 217                 my $maxmfn = $input_db->open(
 218                         path => $input->{path},
 219                         code_page => $input->{encoding},        # database encoding
 220                         %{ $input },
 221                 );
 222
 223                 my @norm_array = ref($input->{normalize}) eq 'ARRAY' ?
 224                         @{ $input->{normalize} } : ( $input->{normalize} );
 225
 226                 foreach my $normalize (@norm_array) {
 227
 228                         my $rules;
 229                         my $normalize_path = $normalize->{path} || $log->logdie("can't find normalize path in config");
 230
 231                         $log->logdie("Found '$normalize_path' as normalization file which isn't supported any more!") unless ( $normalize_path =~ m!\.pl$!i );
 232
 233                         my $rules = read_file( $normalize_path ) or die "can't open $normalize_path: $!";
 234
 235                         $log->info("Using $normalize_path for normalization...");
 236
 237                         # reset position in database
 238                         $input_db->seek(1);
 239
 240                         foreach my $pos ( 0 ... $input_db->size ) {
 241
 242                                 my $row = $input_db->fetch || next;
 243
 244                                 my $mfn = $row->{'000'}->[0];
 245
 246                                 if (! $mfn || $mfn !~ m#^\d+$#) {
 247                                         $log->warn("record $pos doesn't have valid MFN but '$mfn', using $pos");
 248                                         $mfn = $pos;
 249                                         push @{ $row->{'000'} }, $pos;
 250                                 }
 251
 252
 253                                 if ($validate) {
 254                                         my @errors = $validate->validate_errors( $row );
 255                                         $log->error( "MFN $mfn validation errors:\n", join("\n", @errors) ) if (@errors);
 256                                 }
 257
 258
 259                                 my $ds = WebPAC::Normalize::data_structure(
 260                                         row => $row,
 261                                         rules => $rules,
 262                                         lookup => $lookup ? $lookup->lookup_hash : undef,
 263                                 );
 264
 265                                 $db->save_ds(
 266                                         id => $mfn,
 267                                         ds => $ds,
 268                                         prefix => $input->{name},
 269                                 ) if ($ds && !$stats);
 270
 271                                 $indexer->add(
 272                                         id => $input->{name} . "/" . $mfn,
 273                                         ds => $ds,
 274                                         type => $config->{$use_indexer}->{type},
 275                                 ) if ($indexer);
 276
 277                                 $total_rows++;
 278                         }
 279
 280                         $log->info("statistics of fields usage:\n", $input_db->stats) if ($stats);
 281
 282                 };
 283
 284         }
 285
 286         eval { $indexer->finish } if ($indexer && $indexer->can('finish'));
 287
 288         my $dt = time() - $start_t;
 289         $log->info("$total_rows records ", $indexer ? "indexed " : "",
 290                 sprintf("in %.2f sec [%.2f rec/sec]",
 291                         $dt, ($total_rows / $dt)
 292                 )
 293         );
 294
 295         #
 296         # add Hyper Estraier links to other databases
 297         #
 298         if (ref($db_config->{links}) eq 'ARRAY') {
 299                 foreach my $link (@{ $db_config->{links} }) {
 300                         if ($use_indexer eq 'hyperestraier') {
 301                                 $log->info("saving link $database -> $link->{to} [$link->{credit}]");
 302                                 push @links, {
 303                                         from => $database,
 304                                         to => $link->{to},
 305                                         credit => $link->{credit},
 306                                 };
 307                         } else {
 308                                 $log->warn("NOT IMPLEMENTED WITH $use_indexer: adding link $database -> $link->{to} [$link->{credit}]");
 309                         }
 310                 }
 311         }
 312
 313 }
 314
 315 foreach my $link (@links) {
 316         $log->info("adding link $link->{from} -> $link->{to} [$link->{credit}]");
 317         $indexer->add_link( %{ $link } );
 318 }