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::Parser 0.04;
  11 use WebPAC::Input 0.13;
  12 use WebPAC::Store 0.10;
  13 use WebPAC::Normalize 0.11;
  14 use WebPAC::Output::TT;
  15 use WebPAC::Validate 0.06;
  16 use WebPAC::Output::MARC;
  17 use WebPAC::Config;
  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, modify_* in configuration and dump statistics about field
  64 and subfield 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 =item --merge
  97
  98 Create merged index of databases which have links
  99
 100 =back
 101
 102 =cut
 103
 104 my $offset;
 105 my $limit;
 106
 107 my $clean = 0;
 108 my $config_path;
 109 my $debug = 0;
 110 my $only_filter;
 111 my $stats = 0;
 112 my $validate_path;
 113 my ($marc_normalize, $marc_output);
 114 my $marc_lint = 1;
 115 my $marc_dump = 0;
 116 my $parallel = 0;
 117 my $only_links = 0;
 118 my $merge = 0;
 119
 120 my $log = _new WebPAC::Common()->_get_logger();
 121
 122 GetOptions(
 123         "limit=i" => \$limit,
 124         "offset=i" => \$offset,
 125         "clean" => \$clean,
 126         "one=s" => \$only_filter,
 127         "only=s" => \$only_filter,
 128         "config" => \$config_path,
 129         "debug+" => \$debug,
 130         "stats" => \$stats,
 131         "validate=s" => \$validate_path,
 132         "marc-normalize=s" => \$marc_normalize,
 133         "marc-output=s" => \$marc_output,
 134         "marc-lint!" => \$marc_lint,
 135         "marc-dump!" => \$marc_dump,
 136         "parallel=i" => \$parallel,
 137         "only-links!" => \$only_links,
 138         "merge" => \$merge,
 139 );
 140
 141 my $config = new WebPAC::Config( path => $config_path );
 142
 143 #print "config = ",dump($config) if ($debug);
 144
 145 die "no databases in config file!\n" unless ($config->databases);
 146
 147 $log->info( "-" x 79 );
 148
 149
 150 my $estcmd_fh;
 151 my $estcmd_path = './estcmd-merge.sh';
 152 if ($merge) {
 153         open($estcmd_fh, '>', $estcmd_path) || $log->logdie("can't open $estcmd_path: $!");
 154         print $estcmd_fh 'cd /data/estraier/_node/ || exit 1',$/;
 155         print $estcmd_fh 'sudo /etc/init.d/hyperestraier stop',$/;
 156         $log->info("created merge batch file $estcmd_path");
 157 }
 158
 159
 160 my $validate;
 161 $validate = new WebPAC::Validate(
 162         path => $validate_path,
 163 ) if ($validate_path);
 164
 165
 166 my $use_indexer = $config->use_indexer;
 167 if ($stats) {
 168         $log->debug("option --stats disables update of indexing engine...");
 169         $use_indexer = undef;
 170 } else {
 171         $log->info("using $use_indexer indexing engine...");
 172 }
 173
 174 # disable indexing when creating marc
 175 $use_indexer = undef if ($marc_normalize);
 176
 177 # parse normalize files and create source files for lookup and normalization
 178
 179 my $parser = new WebPAC::Parser( config => $config );
 180
 181 my $total_rows = 0;
 182 my $start_t = time();
 183
 184 my @links;
 185
 186 if ($parallel) {
 187         $log->info("Using $parallel processes for speedup");
 188         Proc::Queue::size($parallel);
 189 }
 190
 191 sub create_ds_config {
 192         my ($db_config, $database, $input, $mfn) = @_;
 193         my $c = dclone( $db_config );
 194         $c->{_} = $database || $log->logconfess("need database");
 195         $c->{_mfn} = $mfn || $log->logconfess("need mfn");
 196         $c->{input} = $input || $log->logconfess("need input");
 197         return $c;
 198 }
 199
 200 while (my ($database, $db_config) = each %{ $config->databases }) {
 201
 202         my ($only_database,$only_input) = split(m#/#, $only_filter) if ($only_filter);
 203         next if ($only_database && $database !~ m/$only_database/i);
 204
 205         if ($parallel) {
 206                 my $f=fork;
 207                 if(defined ($f) and $f==0) {
 208                         $log->info("Created processes $$ for speedup");
 209                 } else {
 210                         next;
 211                 }
 212         }
 213
 214         my $indexer;
 215         if ($use_indexer) {
 216
 217                 my $cfg_name = $use_indexer;
 218                 $cfg_name =~ s/\-.*$//;
 219
 220                 my $indexer_config = $config->get( $cfg_name ) || $log->logdie("can't find '$cfg_name' part in confguration");
 221                 $indexer_config->{database} = $database;
 222                 $indexer_config->{clean} = $clean;
 223                 $indexer_config->{label} = $db_config->{name};
 224
 225                 # force clean if database has links
 226                 $indexer_config->{clean} = 1 if ($db_config->{links});
 227
 228                 if ($use_indexer eq 'hyperestraier') {
 229
 230                         # open Hyper Estraier database
 231                         use WebPAC::Output::Estraier '0.10';
 232                         $indexer = new WebPAC::Output::Estraier( %{ $indexer_config } );
 233
 234                 } elsif ($use_indexer eq 'hyperestraier-native') {
 235
 236                         # open Hyper Estraier database
 237                         use WebPAC::Output::EstraierNative;
 238                         $indexer = new WebPAC::Output::EstraierNative( %{ $indexer_config } );
 239
 240                 } elsif ($use_indexer eq 'kinosearch') {
 241
 242                         # open KinoSearch
 243                         use WebPAC::Output::KinoSearch;
 244                         $indexer_config->{clean} = 1 unless (-e $indexer_config->{index_path});
 245                         $indexer = new WebPAC::Output::KinoSearch( %{ $indexer_config } );
 246
 247                 } else {
 248                         $log->logdie("unknown use_indexer: $use_indexer");
 249                 }
 250
 251                 $log->logide("can't continue without valid indexer") unless ($indexer);
 252         }
 253
 254
 255         #
 256         # store Hyper Estraier links to other databases
 257         #
 258         if (ref($db_config->{links}) eq 'ARRAY' && $use_indexer) {
 259                 foreach my $link (@{ $db_config->{links} }) {
 260                         if ($use_indexer eq 'hyperestraier') {
 261                                 if ($merge) {
 262                                         print $estcmd_fh 'sudo -u www-data estcmd merge ' . $database . ' ' . $link->{to},$/;
 263                                 } else {
 264                                         $log->info("saving link $database -> $link->{to} [$link->{credit}]");
 265                                         push @links, sub {
 266                                                 $log->info("adding link $database -> $link->{to} [$link->{credit}]");
 267                                                 $indexer->add_link(
 268                                                         from => $database,
 269                                                         to => $link->{to},
 270                                                         credit => $link->{credit},
 271                                                 );
 272                                         };
 273                                 }
 274                         } else {
 275                                 $log->warn("NOT IMPLEMENTED WITH $use_indexer: adding link $database -> $link->{to} [$link->{credit}]");
 276                         }
 277                 }
 278         }
 279         next if ($only_links);
 280
 281
 282         #
 283         # now WebPAC::Store
 284         #
 285         my $abs_path = abs_path($0);
 286         $abs_path =~ s#/[^/]*$#/#;
 287
 288         my $db_path = $config->get('webpac')->{db_path} . '/' . $database;
 289
 290         if ($clean) {
 291                 $log->info("creating new database '$database' in $db_path");
 292                 rmtree( $db_path ) || $log->warn("can't remove $db_path: $!");
 293         } else {
 294                 $log->info("working on database '$database' in $db_path");
 295         }
 296
 297         my $store = new WebPAC::Store(
 298                 path => $db_path,
 299                 database => $database,
 300                 debug => $debug,
 301         );
 302
 303
 304         #
 305         # now, iterate through input formats
 306         #
 307
 308         my @inputs;
 309         if (ref($db_config->{input}) eq 'ARRAY') {
 310                 @inputs = @{ $db_config->{input} };
 311         } elsif ($db_config->{input}) {
 312                 push @inputs, $db_config->{input};
 313         } else {
 314                 $log->info("database $database doesn't have inputs defined");
 315         }
 316
 317         foreach my $input (@inputs) {
 318
 319                 my $input_name = $input->{name} || $log->logdie("input without a name isn't valid: ",dump($input));
 320
 321                 next if ($only_input && ($input_name !~ m#$only_input#i && $input->{type} !~ m#$only_input#i));
 322
 323                 my $type = lc($input->{type});
 324
 325                 die "I know only how to handle input types ", join(",", $config->webpac('inputs') ), " not '$type'!\n" unless (grep(/$type/, $config->webpac('inputs')));
 326
 327                 my $input_module = $config->webpac('inputs')->{$type};
 328
 329                 my @lookups = $parser->have_lookup_create($database, $input);
 330
 331                 $log->info("working on input '$input_name' in $input->{path} [type: $input->{type}] using $input_module",
 332                         @lookups ? " creating lookups: ".join(", ", @lookups) : ""
 333                 );
 334
 335                 if ($stats) {
 336                         # disable modification of records if --stats is in use
 337                         delete($input->{modify_records});
 338                         delete($input->{modify_file});
 339                 }
 340
 341                 my $input_db = new WebPAC::Input(
 342                         module => $input_module,
 343                         encoding => $config->webpac('webpac_encoding'),
 344                         limit => $limit || $input->{limit},
 345                         offset => $offset,
 346                         recode => $input->{recode},
 347                         stats => $stats,
 348                         modify_records => $input->{modify_records},
 349                         modify_file => $input->{modify_file},
 350                 );
 351                 $log->logdie("can't create input using $input_module") unless ($input);
 352
 353                 if (defined( $input->{lookup} )) {
 354                         $log->warn("$database/$input_name has depriciated lookup definition, removing it...");
 355                         delete( $input->{lookup} );
 356                 }
 357
 358                 my $lookup;
 359                 my $lookup_coderef;
 360
 361                 if (@lookups) {
 362
 363                         my $rules = $parser->lookup_create_rules($database, $input) || $log->logdie("no rules found for $database/$input");
 364
 365                         $lookup_coderef = sub {
 366                                 my $rec = shift || die "need rec!";
 367                                 my $mfn = $rec->{'000'}->[0] || die "need mfn in 000";
 368
 369                                 WebPAC::Normalize::data_structure(
 370                                         row => $rec,
 371                                         rules => $rules,
 372                                         lookup => $lookup,
 373                                         config => create_ds_config( $db_config, $database, $input, $mfn ),
 374                                 );
 375
 376                                 warn "current lookup = ", dump($lookup) if ($lookup);
 377                         };
 378
 379                         WebPAC::Normalize::_set_lookup( undef );
 380
 381                         $log->debug("created lookup_coderef using:\n$rules");
 382
 383                 };
 384
 385                 my $maxmfn = $input_db->open(
 386                         path => $input->{path},
 387                         code_page => $input->{encoding},        # database encoding
 388                         lookup_coderef => $lookup_coderef,
 389                         %{ $input },
 390                 );
 391
 392                 my $lookup_data = WebPAC::Normalize::_get_lookup();
 393
 394                 $log->debug("created following lookups: ", dump( $lookup_data ));
 395
 396                 foreach my $key (keys %$lookup_data) {
 397                         $store->save_lookup( $database, $input_name, $key, $lookup_data->{$key} );
 398                 }
 399
 400                 my $report_fh;
 401                 if ($stats || $validate) {
 402                         my $path = "out/report/${database}-${input_name}.txt";
 403                         open($report_fh, '>', $path) || $log->logdie("can't open $path: $!");
 404
 405                         print $report_fh "Report for database '$database' input '$input_name' records ",
 406                                 $offset || 1, "-", $limit || $input->{limit} || $maxmfn, "\n\n";
 407                         $log->info("Generating report file $path");
 408                 }
 409
 410                 my @norm_array = ref($input->{normalize}) eq 'ARRAY' ?
 411                         @{ $input->{normalize} } : ( $input->{normalize} );
 412
 413                 if ($marc_normalize) {
 414                         @norm_array = ( {
 415                                 path => $marc_normalize,
 416                                 output => $marc_output || "out/marc/${database}-${input_name}.marc",
 417                         } );
 418                 }
 419
 420                 foreach my $normalize (@norm_array) {
 421
 422                         my $normalize_path = $normalize->{path} || $log->logdie("can't find normalize path in config");
 423
 424                         $log->logdie("Found '$normalize_path' as normalization file which isn't supported any more!") unless ( $normalize_path =~ m!\.pl$!i );
 425
 426                         my $rules = read_file( $normalize_path ) or die "can't open $normalize_path: $!";
 427
 428                         $log->info("Using $normalize_path for normalization...");
 429
 430                         my $marc = new WebPAC::Output::MARC(
 431                                 path => $normalize->{output},
 432                                 lint => $marc_lint,
 433                                 dump => $marc_dump,
 434                         ) if ($normalize->{output});
 435
 436                         # reset position in database
 437                         $input_db->seek(1);
 438
 439                         # generate name of config key for indexer (strip everything after -)
 440                         my $indexer_config = $use_indexer;
 441                         $indexer_config =~ s/^(\w+)-?.*$/$1/g if ($indexer_config);
 442
 443                         foreach my $pos ( 0 ... $input_db->size ) {
 444
 445                                 my $row = $input_db->fetch || next;
 446
 447                                 my $mfn = $row->{'000'}->[0];
 448
 449                                 if (! $mfn || $mfn !~ m#^\d+$#) {
 450                                         $log->warn("record $pos doesn't have valid MFN but '$mfn', using $pos");
 451                                         $mfn = $pos;
 452                                         push @{ $row->{'000'} }, $pos;
 453                                 }
 454
 455
 456                                 if ($validate) {
 457                                         if ( my $errors = $validate->validate_errors( $row, $input_db->dump ) ) {
 458                                                 $log->error( "MFN $mfn validation error:\n",
 459                                                         $validate->report_error( $errors )
 460                                                 );
 461                                         }
 462                                 }
 463
 464                                 my $ds = WebPAC::Normalize::data_structure(
 465                                         row => $row,
 466                                         rules => $rules,
 467                                         lookup => $lookup ? $lookup->lookup_hash : undef,
 468                                         config => create_ds_config( $db_config, $database, $input, $mfn ),
 469                                         marc_encoding => 'utf-8',
 470                                 );
 471
 472                                 $store->save_ds(
 473                                         id => $mfn,
 474                                         ds => $ds,
 475                                         prefix => $input_name,
 476                                 ) if ($ds && !$stats);
 477
 478                                 $indexer->add(
 479                                         id => "${input_name}/${mfn}",
 480                                         ds => $ds,
 481                                         type => $config->get($indexer_config)->{type},
 482                                 ) if ($indexer && $ds);
 483
 484                                 if ($marc) {
 485                                         my $i = 0;
 486
 487                                         while (my $fields = WebPAC::Normalize::_get_marc_fields( fetch_next => 1 ) ) {
 488                                                 $marc->add(
 489                                                         id => $mfn . ( $i ? "/$i" : '' ),
 490                                                         fields => $fields,
 491                                                         leader => WebPAC::Normalize::marc_leader(),
 492                                                         row => $row,
 493                                                 );
 494                                                 $i++;
 495                                         }
 496
 497                                         $log->info("Created $i instances of MFN $mfn\n") if ($i > 1);
 498                                 }
 499
 500                                 $total_rows++;
 501                         }
 502
 503                         if ($validate) {
 504                                 my $errors = $validate->report;
 505                                 if ($errors) {
 506                                         $log->info("validation errors:\n$errors\n" );
 507                                         print $report_fh "$errors\n" if ($report_fh);
 508                                 }
 509                         }
 510
 511                         if ($stats) {
 512                                 my $s = $input_db->stats;
 513                                 $log->info("statistics of fields usage:\n$s");
 514                                 print $report_fh "Statistics of fields usage:\n$s" if ($report_fh);
 515                         }
 516
 517                         # close MARC file
 518                         $marc->finish if ($marc);
 519
 520                         # close report
 521                         close($report_fh) if ($report_fh)
 522                 }
 523
 524         }
 525
 526         eval { $indexer->finish } if ($indexer && $indexer->can('finish'));
 527
 528         my $dt = time() - $start_t;
 529         $log->info("$total_rows records ", $indexer ? "indexed " : "",
 530                 sprintf("in %.2f sec [%.2f rec/sec]",
 531                         $dt, ($total_rows / $dt)
 532                 )
 533         );
 534
 535
 536         # end forked process
 537         if ($parallel) {
 538                 $log->info("parallel process $$ finished");
 539                 exit(0);
 540         }
 541
 542 }
 543
 544 if ($parallel) {
 545         # wait all children to finish
 546         sleep(1) while wait != -1;
 547         $log->info("all parallel processes finished");
 548 }
 549
 550 #
 551 # handle links or merge after indexing
 552 #
 553
 554 if ($merge) {
 555         print $estcmd_fh 'sudo /etc/init.d/hyperestraier start',$/;
 556         close($estcmd_fh);
 557         chmod 0700, $estcmd_path || $log->warn("can't chmod 0700 $estcmd_path: $!");
 558         system $estcmd_path;
 559 } else {
 560         foreach my $link (@links) {
 561                 $log->logdie("coderef in link ", Dumper($link), " is ", ref($link), " and not CODE") unless (ref($link) eq 'CODE');
 562                 $link->();
 563         }
 564 }