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 lib './lib';
   8
   9 use WebPAC::Common 0.02;
  10 use WebPAC::Lookup 0.03;
  11 use WebPAC::Input 0.07;
  12 use WebPAC::Store 0.03;
  13 use WebPAC::Normalize 0.11;
  14 use WebPAC::Output::TT;
  15 use WebPAC::Validate;
  16 use WebPAC::Output::MARC;
  17 use YAML qw/LoadFile/;
  18 use Getopt::Long;
  19 use File::Path;
  20 use Time::HiRes qw/time/;
  21 use File::Slurp;
  22 use Data::Dump qw/dump/;
  23 use Storable qw/dclone/;
  24
  25 use Proc::Queue size => 1;
  26 use POSIX ":sys_wait_h"; # imports WNOHANG
  27
  28 =head1 NAME
  29
  30 run.pl - start WebPAC indexing
  31
  32 B<this command will probably go away. Don't get used to it!>
  33
  34 Options:
  35
  36 =over 4
  37
  38 =item --offset 42
  39
  40 start loading (all) databases at offset 42
  41
  42 =item --limit 100
  43
  44 limit loading to 100 records
  45
  46 =item --clean
  47
  48 remove database and Hyper Estraier index before indexing
  49
  50 =item --only=database_name/input_filter
  51
  52 reindex just single database (legacy name is --one)
  53
  54 C</input_filter> is optional part which can be C<name>
  55 or C<type> from input
  56
  57 =item --config conf/config.yml
  58
  59 path to YAML configuration file
  60
  61 =item --stats
  62
  63 disable indexing and dump statistics about field and subfield
  64 usage for each input
  65
  66 =item --validate path/to/validation_file
  67
  68 turn on extra validation of imput records, see L<WebPAC::Validation>
  69
  70 =item --marc-normalize conf/normalize/mapping.pl
  71
  72 This option specifies normalisation file for MARC creation
  73
  74 =item --marc-output out/marc/test.marc
  75
  76 Optional path to output file
  77
  78 =item --marc-lint
  79
  80 By default turned on if C<--marc-normalize> is used. You can disable lint
  81 messages with C<--no-marc-lint>.
  82
  83 =item --marc-dump
  84
  85 Force dump or input and marc record for debugging.
  86
  87 =item --parallel 4
  88
  89 Run databases in parallel (aproximatly same as number of processors in
  90 machine if you want to use full load)
  91
  92 =item --only-links
  93
  94 Create just links
  95
  96 =back
  97
  98 =cut
  99
 100 my $offset;
 101 my $limit;
 102
 103 my $clean = 0;
 104 my $config = 'conf/config.yml';
 105 my $debug = 0;
 106 my $only_filter;
 107 my $stats = 0;
 108 my $validate_path;
 109 my ($marc_normalize, $marc_output);
 110 my $marc_lint = 1;
 111 my $marc_dump = 0;
 112 my $parallel = 0;
 113 my $only_links = 0;
 114
 115 GetOptions(
 116         "limit=i" => \$limit,
 117         "offset=i" => \$offset,
 118         "clean" => \$clean,
 119         "one=s" => \$only_filter,
 120         "only=s" => \$only_filter,
 121         "config" => \$config,
 122         "debug+" => \$debug,
 123         "stats" => \$stats,
 124         "validate=s" => \$validate_path,
 125         "marc-normalize=s" => \$marc_normalize,
 126         "marc-output=s" => \$marc_output,
 127         "marc-lint!" => \$marc_lint,
 128         "marc-dump!" => \$marc_dump,
 129         "parallel=i" => \$parallel,
 130         "only-links!" => \$only_links,
 131 );
 132
 133 $config = LoadFile($config);
 134
 135 print "config = ",dump($config) if ($debug);
 136
 137 die "no databases in config file!\n" unless ($config->{databases});
 138
 139 my $log = _new WebPAC::Common()->_get_logger();
 140 $log->info( "-" x 79 );
 141
 142 my $validate;
 143 $validate = new WebPAC::Validate(
 144         path => $validate_path,
 145 ) if ($validate_path);
 146
 147 my $use_indexer = $config->{use_indexer} || 'hyperestraier';
 148 if ($stats) {
 149         $log->debug("option --stats disables update of indexing engine...");
 150         $use_indexer = undef;
 151 } else {
 152         $log->info("using $use_indexer indexing engine...");
 153 }
 154
 155 # disable indexing when creating marc
 156 $use_indexer = undef if ($marc_normalize);
 157
 158 my $total_rows = 0;
 159 my $start_t = time();
 160
 161 my @links;
 162
 163 if ($parallel) {
 164         $log->info("Using $parallel processes for speedup");
 165         Proc::Queue::size($parallel);
 166 }
 167
 168 while (my ($database, $db_config) = each %{ $config->{databases} }) {
 169
 170         my ($only_database,$only_input) = split(m#/#, $only_filter) if ($only_filter);
 171         next if ($only_database && $database !~ m/$only_database/i);
 172
 173         if ($parallel) {
 174                 my $f=fork;
 175                 if(defined ($f) and $f==0) {
 176                         $log->info("Created processes $$ for speedup");
 177                 } else {
 178                         next;
 179                 }
 180         }
 181
 182         my $indexer;
 183         if ($use_indexer) {
 184                 my $indexer_config = $config->{$use_indexer} || $log->logdie("can't find '$use_indexer' part in confguration");
 185                 $indexer_config->{database} = $database;
 186                 $indexer_config->{clean} = $clean;
 187                 $indexer_config->{label} = $db_config->{name};
 188
 189                 if ($use_indexer eq 'hyperestraier') {
 190
 191                         # open Hyper Estraier database
 192                         use WebPAC::Output::Estraier '0.10';
 193                         $indexer = new WebPAC::Output::Estraier( %{ $indexer_config } );
 194
 195                 } elsif ($use_indexer eq 'kinosearch') {
 196
 197                         # open KinoSearch
 198                         use WebPAC::Output::KinoSearch;
 199                         $indexer_config->{clean} = 1 unless (-e $indexer_config->{index_path});
 200                         $indexer = new WebPAC::Output::KinoSearch( %{ $indexer_config } );
 201
 202                 } else {
 203                         $log->logdie("unknown use_indexer: $use_indexer");
 204                 }
 205
 206                 $log->logide("can't continue without valid indexer") unless ($indexer);
 207         }
 208
 209
 210         #
 211         # store Hyper Estraier links to other databases
 212         #
 213         if (ref($db_config->{links}) eq 'ARRAY' && $use_indexer) {
 214                 foreach my $link (@{ $db_config->{links} }) {
 215                         if ($use_indexer eq 'hyperestraier') {
 216                                 $log->info("saving link $database -> $link->{to} [$link->{credit}]");
 217                                 push @links, sub {
 218                                         $log->info("adding link $database -> $link->{to} [$link->{credit}]");
 219                                         $indexer->add_link(
 220                                                 from => $database,
 221                                                 to => $link->{to},
 222                                                 credit => $link->{credit},
 223                                         );
 224                                 };
 225                         } else {
 226                                 $log->warn("NOT IMPLEMENTED WITH $use_indexer: adding link $database -> $link->{to} [$link->{credit}]");
 227                         }
 228                 }
 229         }
 230         next if ($only_links);
 231
 232
 233         #
 234         # now WebPAC::Store
 235         #
 236         my $abs_path = abs_path($0);
 237         $abs_path =~ s#/[^/]*$#/#;
 238
 239         my $db_path = $config->{webpac}->{db_path} . '/' . $database;
 240
 241         if ($clean) {
 242                 $log->info("creating new database '$database' in $db_path");
 243                 rmtree( $db_path ) || $log->warn("can't remove $db_path: $!");
 244         } else {
 245                 $log->info("working on database '$database' in $db_path");
 246         }
 247
 248         my $db = new WebPAC::Store(
 249                 path => $db_path,
 250                 database => $database,
 251                 debug => $debug,
 252         );
 253
 254
 255         #
 256         # now, iterate through input formats
 257         #
 258
 259         my @inputs;
 260         if (ref($db_config->{input}) eq 'ARRAY') {
 261                 @inputs = @{ $db_config->{input} };
 262         } elsif ($db_config->{input}) {
 263                 push @inputs, $db_config->{input};
 264         } else {
 265                 $log->info("database $database doesn't have inputs defined");
 266         }
 267
 268         my @supported_inputs = keys %{ $config->{webpac}->{inputs} };
 269
 270         foreach my $input (@inputs) {
 271
 272                 next if ($only_input && ($input->{name} !~ m#$only_input#i && $input->{type} !~ m#$only_input#i));
 273
 274                 my $type = lc($input->{type});
 275
 276                 die "I know only how to handle input types ", join(",", @supported_inputs), " not '$type'!\n" unless (grep(/$type/, @supported_inputs));
 277
 278                 my $lookup;
 279                 if ($input->{lookup}) {
 280                         $lookup = new WebPAC::Lookup(
 281                                 lookup_file => $input->{lookup},
 282                         );
 283                         delete( $input->{lookup} );
 284                 }
 285
 286                 my $input_module = $config->{webpac}->{inputs}->{$type};
 287
 288                 $log->info("working on input '$input->{name}' in $input->{path} [type: $input->{type}] using $input_module",
 289                         $input->{lookup} ? "lookup '$input->{lookup}'" : ""
 290                 );
 291
 292                 my $input_db = new WebPAC::Input(
 293                         module => $input_module,
 294                         encoding => $config->{webpac}->{webpac_encoding},
 295                         limit => $limit || $input->{limit},
 296                         offset => $offset,
 297                         lookup_coderef => sub {
 298                                 my $rec = shift || return;
 299                                 $lookup->add( $rec );
 300                         },
 301                         recode => $input->{recode},
 302                         stats => $stats,
 303                         modify_records => $input->{modify_records},
 304                 );
 305                 $log->logdie("can't create input using $input_module") unless ($input);
 306
 307                 my $maxmfn = $input_db->open(
 308                         path => $input->{path},
 309                         code_page => $input->{encoding},        # database encoding
 310                         %{ $input },
 311                 );
 312
 313                 my @norm_array = ref($input->{normalize}) eq 'ARRAY' ?
 314                         @{ $input->{normalize} } : ( $input->{normalize} );
 315
 316                 if ($marc_normalize) {
 317                         @norm_array = ( {
 318                                 path => $marc_normalize,
 319                                 output => $marc_output || 'out/marc/' . $database . '-' . $input->{name} . '.marc',
 320                         } );
 321                 }
 322
 323                 foreach my $normalize (@norm_array) {
 324
 325                         my $normalize_path = $normalize->{path} || $log->logdie("can't find normalize path in config");
 326
 327                         $log->logdie("Found '$normalize_path' as normalization file which isn't supported any more!") unless ( $normalize_path =~ m!\.pl$!i );
 328
 329                         my $rules = read_file( $normalize_path ) or die "can't open $normalize_path: $!";
 330
 331                         $log->info("Using $normalize_path for normalization...");
 332
 333                         my $marc = new WebPAC::Output::MARC(
 334                                 path => $normalize->{output},
 335                                 lint => $marc_lint,
 336                                 dump => $marc_dump,
 337                         ) if ($normalize->{output});
 338
 339                         # reset position in database
 340                         $input_db->seek(1);
 341
 342                         foreach my $pos ( 0 ... $input_db->size ) {
 343
 344                                 my $row = $input_db->fetch || next;
 345
 346                                 my $mfn = $row->{'000'}->[0];
 347
 348                                 if (! $mfn || $mfn !~ m#^\d+$#) {
 349                                         $log->warn("record $pos doesn't have valid MFN but '$mfn', using $pos");
 350                                         $mfn = $pos;
 351                                         push @{ $row->{'000'} }, $pos;
 352                                 }
 353
 354
 355                                 if ($validate) {
 356                                         my @errors = $validate->validate_errors( $row );
 357                                         $log->error( "MFN $mfn validation errors:\n", join("\n", @errors) ) if (@errors);
 358                                 }
 359
 360                                 my $ds_config = dclone($db_config);
 361
 362                                 # default values -> database key
 363                                 $ds_config->{_} = $database;
 364
 365                                 # current mfn
 366                                 $ds_config->{_mfn} = $mfn;
 367
 368                                 # attach current input
 369                                 $ds_config->{input} = $input;
 370
 371                                 my $ds = WebPAC::Normalize::data_structure(
 372                                         row => $row,
 373                                         rules => $rules,
 374                                         lookup => $lookup ? $lookup->lookup_hash : undef,
 375                                         config => $ds_config,
 376                                         marc_encoding => 'utf-8',
 377                                 );
 378
 379                                 $db->save_ds(
 380                                         id => $mfn,
 381                                         ds => $ds,
 382                                         prefix => $input->{name},
 383                                 ) if ($ds && !$stats);
 384
 385                                 $indexer->add(
 386                                         id => $input->{name} . "/" . $mfn,
 387                                         ds => $ds,
 388                                         type => $config->{$use_indexer}->{type},
 389                                 ) if ($indexer && $ds);
 390
 391                                 if ($marc) {
 392                                         my $i = 0;
 393
 394                                         while (my $fields = WebPAC::Normalize::_get_marc_fields( fetch_next => 1 ) ) {
 395                                                 $marc->add(
 396                                                         id => $mfn . ( $i ? "/$i" : '' ),
 397                                                         fields => $fields,
 398                                                         leader => WebPAC::Normalize::marc_leader(),
 399                                                         row => $row,
 400                                                 );
 401                                                 $i++;
 402                                         }
 403
 404                                         $log->info("Created $i instances of MFN $mfn\n") if ($i > 1);
 405                                 }
 406
 407                                 $total_rows++;
 408                         }
 409
 410                         $log->info("statistics of fields usage:\n", $input_db->stats) if ($stats);
 411
 412                         # close MARC file
 413                         $marc->finish if ($marc);
 414
 415                 }
 416
 417         }
 418
 419         eval { $indexer->finish } if ($indexer && $indexer->can('finish'));
 420
 421         my $dt = time() - $start_t;
 422         $log->info("$total_rows records ", $indexer ? "indexed " : "",
 423                 sprintf("in %.2f sec [%.2f rec/sec]",
 424                         $dt, ($total_rows / $dt)
 425                 )
 426         );
 427
 428
 429         # end forked process
 430         if ($parallel) {
 431                 $log->info("parallel process $$ finished");
 432                 exit(0);
 433         }
 434
 435 }
 436
 437 if ($parallel) {
 438         # wait all children to finish
 439         sleep(1) while wait != -1;
 440         $log->info("all parallel processes finished");
 441 }
 442
 443
 444 foreach my $link (@links) {
 445         $log->logdie("coderef in link ", Dumper($link), " is ", ref($link), " and not CODE") unless (ref($link) eq 'CODE');
 446         $link->();
 447 }
 448