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 0.08;
  11 use WebPAC::Input 0.16;
  12 use WebPAC::Store 0.15;
  13 use WebPAC::Normalize 0.22;
  14 use WebPAC::Output::TT;
  15 use WebPAC::Validate 0.11;
  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 use Pod::Usage qw/pod2usage/;
  25
  26 use Proc::Queue size => 1;
  27 use POSIX ":sys_wait_h"; # imports WNOHANG
  28
  29 =head1 NAME
  30
  31 run.pl - start WebPAC indexing
  32
  33 B<this command will probably go away. Don't get used to it!>
  34
  35 =head1 OPTIONS
  36
  37 =over 4
  38
  39 =item --offset 42
  40
  41 start loading (all) databases at offset 42
  42
  43 =item --limit 100
  44
  45 limit loading to 100 records
  46
  47 =item --clean
  48
  49 remove database and Hyper Estraier index before indexing
  50
  51 =item --only=database_name/input_filter
  52
  53 reindex just single database (legacy name is --one)
  54
  55 C</input_filter> is optional part which can be C<name>
  56 or C<type> from input
  57
  58 =item --config conf/config.yml
  59
  60 path to YAML configuration file
  61
  62 =item --stats
  63
  64 disable indexing, modify_* in configuration and dump statistics about field
  65 and subfield usage for each input
  66
  67 =item --validate path/to/validation_file
  68
  69 turn on extra validation of imput records, see L<WebPAC::Validation>
  70
  71 You can use special variables C<$database> and $C<$input> in this parametar
  72 like C<--validate 'conf/validate/$database-$input'> to construct filename
  73
  74 =item --validate-delimiters path/to/validate_delimiters_file
  75
  76 this option is used with C<--validate> to turn on extra validation of
  77 delimiters. If file is non existant, it will be created on first run.
  78
  79 =item --marc-generate
  80
  81 Generate MARC file. This will automatically be on if file contains C<marc*> directives.
  82 You can use this option as C<--no-marc-generate> to disable MARC generation.
  83
  84 =item --marc-lint
  85
  86 By default turned on if normalisation file has C<marc*> directives. You can disable lint
  87 messages with C<--no-marc-lint>.
  88
  89 =item --marc-dump
  90
  91 Force dump or input and marc record for debugging.
  92
  93 =item --parallel 4
  94
  95 Run databases in parallel (aproximatly same as number of processors in
  96 machine if you want to use full load)
  97
  98 =item --only-links
  99
 100 Create just links
 101
 102 =item --merge
 103
 104 Create merged index of databases which have links
 105
 106 =back
 107
 108 =cut
 109
 110 my $offset;
 111 my $limit;
 112
 113 my $clean = 0;
 114 my $config_path;
 115 my $debug = 0;
 116 my $only_filter;
 117 my $stats = 0;
 118 my $validate_path;
 119 my $validate_delimiters_path;
 120 my $marc_generate = 1;
 121 my $marc_lint = 1;
 122 my $marc_dump = 0;
 123 my $parallel = 0;
 124 my $only_links = 0;
 125 my $merge = 0;
 126 my $help;
 127
 128 my $log = _new WebPAC::Common()->_get_logger();
 129
 130 GetOptions(
 131         "limit=i" => \$limit,
 132         "offset=i" => \$offset,
 133         "clean" => \$clean,
 134         "one=s" => \$only_filter,
 135         "only=s" => \$only_filter,
 136         "config=s" => \$config_path,
 137         "debug+" => \$debug,
 138         "stats" => \$stats,
 139         "validate=s" => \$validate_path,
 140         "validate-delimiters=s" => \$validate_delimiters_path,
 141         "marc-generate!" => \$marc_generate,
 142         "marc-lint!" => \$marc_lint,
 143         "marc-dump!" => \$marc_dump,
 144         "parallel=i" => \$parallel,
 145         "only-links!" => \$only_links,
 146         "merge" => \$merge,
 147         "help" => \$help,
 148 );
 149
 150 $marc_generate = 0 if ( $validate_delimiters_path );
 151
 152 pod2usage(-verbose => 2) if ($help);
 153
 154 my $config = new WebPAC::Config( path => $config_path );
 155
 156 WebPAC::Normalize::_debug( $debug - 1 ) if $debug > 1;
 157
 158 #print "config = ",dump($config) if ($debug);
 159
 160 die "no databases in config file!\n" unless ($config->databases);
 161
 162 $log->info( "-" x 79 );
 163
 164 my $log_file = 'log';
 165
 166 if (-e $log_file ) {    # && -s $log_file > 5 * 1024 * 1024) {
 167         $log->info("moved old log with ", -s $log_file, " bytes to '${log_file}.old'");
 168         rename $log_file, "${log_file}.old" || $log->logwarn("can't rename $log_file to ${log_file}.old: $!");
 169 }
 170
 171 my $estcmd_fh;
 172 my $estcmd_path = './estcmd-merge.sh';
 173 if ($merge) {
 174         open($estcmd_fh, '>', $estcmd_path) || $log->logdie("can't open $estcmd_path: $!");
 175         print $estcmd_fh 'cd /data/estraier/_node/ || exit 1',$/;
 176         print $estcmd_fh 'sudo /etc/init.d/hyperestraier stop',$/;
 177         $log->info("created merge batch file $estcmd_path");
 178 }
 179
 180 my $validate;
 181 $validate = new WebPAC::Validate(
 182         delimiters => $config->webpac('delimiters'),
 183 ) if ($validate_path || $validate_delimiters_path);
 184
 185 my $use_indexer = $config->use_indexer;
 186 $stats ||= $validate;
 187 if ($stats) {
 188         $log->debug("disabled indexing for stats collection");
 189         $use_indexer = undef;
 190 } elsif ( $use_indexer ) {
 191         $log->info("using $use_indexer indexing engine...");
 192 }
 193
 194 # parse normalize files and create source files for lookup and normalization
 195
 196 my ($only_database,$only_input) = split(m#/#, $only_filter) if $only_filter;
 197
 198 my $parser = new WebPAC::Parser(
 199         config => $config,
 200         only_database => $only_database,
 201         only_input => $only_input,
 202 );
 203
 204 my $total_rows = 0;
 205 my $start_t = time();
 206
 207 my @links;
 208
 209 if ($parallel) {
 210         $log->info("Using $parallel processes for speedup");
 211         Proc::Queue::size($parallel);
 212 }
 213
 214 sub create_ds_config {
 215         my ($db_config, $database, $input, $mfn) = @_;
 216         my $c = dclone( $db_config );
 217         $c->{_} = $database || $log->logconfess("need database");
 218         $c->{_mfn} = $mfn || $log->logconfess("need mfn");
 219         $c->{input} = $input || $log->logconfess("need input");
 220         return $c;
 221 }
 222
 223 foreach my $database ( sort keys %{ $config->databases } ) {
 224         my $db_config = $config->databases->{$database};
 225
 226         next if ($only_database && $database !~ m/$only_database/i);
 227
 228         if ($parallel) {
 229                 my $f=fork;
 230                 if(defined ($f) and $f==0) {
 231                         $log->info("Created processes $$ for speedup");
 232                 } else {
 233                         next;
 234                 }
 235         }
 236
 237         my $indexer;
 238         if ($use_indexer && $parser->have_rules( 'search', $database )) {
 239
 240                 my $cfg_name = $use_indexer;
 241                 $cfg_name =~ s/\-.*$//;
 242
 243                 my $indexer_config = $config->get( $cfg_name ) || $log->logdie("can't find '$cfg_name' part in confguration");
 244                 $indexer_config->{database} = $database;
 245                 $indexer_config->{clean} = $clean;
 246                 $indexer_config->{label} = $db_config->{name};
 247
 248                 # force clean if database has links
 249                 $indexer_config->{clean} = 1 if ($db_config->{links});
 250
 251                 if ($use_indexer eq 'hyperestraier') {
 252
 253                         # open Hyper Estraier database
 254                         require WebPAC::Output::Estraier;
 255                         $indexer = new WebPAC::Output::Estraier( %{ $indexer_config } );
 256
 257                 } elsif ($use_indexer eq 'hyperestraier-native') {
 258
 259                         # open Hyper Estraier database
 260                         require WebPAC::Output::EstraierNative;
 261                         $indexer = new WebPAC::Output::EstraierNative( %{ $indexer_config } );
 262
 263                 } elsif ($use_indexer eq 'kinosearch') {
 264
 265                         die "no longer supported";
 266
 267                 } else {
 268                         $log->logdie("unknown use_indexer: $use_indexer");
 269                 }
 270
 271                 $log->logdie("can't continue without valid indexer") unless ($indexer);
 272         }
 273
 274
 275         #
 276         # store Hyper Estraier links to other databases
 277         #
 278         if (ref($db_config->{links}) eq 'ARRAY' && $use_indexer) {
 279                 foreach my $link (@{ $db_config->{links} }) {
 280                         if ($use_indexer eq 'hyperestraier') {
 281                                 if ($merge) {
 282                                         print $estcmd_fh 'sudo -u www-data estcmd merge ' . $database . ' ' . $link->{to},$/;
 283                                 } else {
 284                                         $log->info("saving link $database -> $link->{to} [$link->{credit}]");
 285                                         push @links, sub {
 286                                                 $log->info("adding link $database -> $link->{to} [$link->{credit}]");
 287                                                 $indexer->add_link(
 288                                                         from => $database,
 289                                                         to => $link->{to},
 290                                                         credit => $link->{credit},
 291                                                 );
 292                                         };
 293                                 }
 294                         } else {
 295                                 $log->warn("NOT IMPLEMENTED WITH $use_indexer: adding link $database -> $link->{to} [$link->{credit}]");
 296                         }
 297                 }
 298         }
 299         next if ($only_links);
 300
 301
 302         #
 303         # now WebPAC::Store
 304         #
 305         my $store = new WebPAC::Store({
 306                 debug => $debug,
 307         });
 308
 309
 310         #
 311         # prepare output
 312         #
 313         my @outputs = force_array( $db_config->{output}, sub {
 314                 $log->error("Database $database doesn't have any outputs defined. Do you want to remove it from configuration?" );
 315         } );
 316
 317         my @output_modules;
 318
 319         foreach my $output ( @outputs ) {
 320
 321 #warn '## output = ',dump( $output );
 322
 323                 my $module = $output->{module} || $log->logdie("need module in output section of $database");
 324                 $module = 'WebPAC::Output::' . $module unless $module =~ m/::/;
 325
 326                 $log->debug("loading output module $module");
 327                 eval "require $module";
 328
 329                 # add database to arugemnts for output filter
 330                 $output->{database} = $database;
 331                 $output->{clean} = $clean;
 332
 333                 $log->debug("calling $module->new(",dump( $output ),")");
 334                 my $out = new $module->new( $output );
 335                 if ( $out->init ) {
 336                         push @output_modules, $out;
 337                 } else {
 338                         $log->warn("SKIPPED $module");
 339                 }
 340         }
 341
 342
 343         #
 344         # now, iterate through input formats
 345         #
 346
 347
 348         my @inputs = force_array( $db_config->{input}, sub {
 349                 $log->info("database $database doesn't have inputs defined");
 350         } );
 351
 352         foreach my $input (@inputs) {
 353
 354                 my $input_name = $input->{name} || $log->logdie("input without a name isn't valid: ",dump($input));
 355
 356                 next if ($only_input && ($input_name !~ m#$only_input#i && $input->{type} !~ m#$only_input#i));
 357
 358                 my $type = lc($input->{type});
 359
 360                 # FIXME check if input module exists
 361                 my $input_module = $input->{module};
 362
 363                 if ( ! $input_module ) {
 364                         if ( grep(/$type/, $config->webpac('inputs')) ) {
 365                                 $input_module = $config->webpac('inputs')->{$type};
 366                         } else {
 367                                 $log->logdie("I know only how to handle input types ", join(",", $config->webpac('inputs') ), " not '$type'!" );
 368                         }
 369                 }
 370
 371                 my @lookups = $parser->have_lookup_create($database, $input);
 372
 373                 $log->info("working on $database/$input_name with $input_module on $input->{path}",
 374                         @lookups ? " creating lookups: ".join(", ", @lookups) : ""
 375                 );
 376
 377                 if ($stats) {
 378                         # disable modification of records if --stats is in use
 379                         delete($input->{modify_records});
 380                         delete($input->{modify_file});
 381                 }
 382
 383                 my $input_db = new WebPAC::Input(
 384                         module => $input_module,
 385                         encoding => $config->webpac('webpac_encoding'),
 386                         limit => $limit || $input->{limit},
 387                         offset => $offset,
 388                         recode => $input->{recode},
 389                         stats => $stats,
 390                         modify_records => $input->{modify_records},
 391                         modify_file => $input->{modify_file},
 392                         input_config => $input,
 393                 );
 394                 $log->logdie("can't create input using $input_module") unless ($input);
 395
 396                 if (defined( $input->{lookup} )) {
 397                         $log->warn("$database/$input_name has depriciated lookup definition, removing it...");
 398                         delete( $input->{lookup} );
 399                 }
 400
 401                 my $lookup_coderef;
 402
 403                 if (@lookups) {
 404
 405                         my $rules = $parser->lookup_create_rules($database, $input) || $log->logdie("no rules found for $database/$input");
 406
 407                         $lookup_coderef = sub {
 408                                 my $rec = shift || die "need rec!";
 409                                 my $mfn = $rec->{'000'}->[0] || die "need mfn in 000";
 410
 411                                 WebPAC::Normalize::data_structure(
 412                                         row => $rec,
 413                                         rules => $rules,
 414                                         config => create_ds_config( $db_config, $database, $input, $mfn ),
 415                                 );
 416
 417                                 #warn "current lookup: ", dump(WebPAC::Normalize::_get_lookup());
 418                         };
 419
 420                         WebPAC::Normalize::_set_lookup( undef );
 421
 422                         $log->debug("created lookup_coderef using:\n$rules");
 423
 424                 };
 425
 426                 my $lookup_jar;
 427
 428                 my $maxmfn = $input_db->open(
 429                         path => $input->{path},
 430                         code_page => $input->{encoding},        # database encoding
 431                         lookup_coderef => $lookup_coderef,
 432                         lookup => $lookup_jar,
 433                         %{ $input },
 434                         load_row => sub {
 435                                 my $a = shift;
 436                                 return $store->load_row(
 437                                         database => $database,
 438                                         input => $input_name,
 439                                         id => $a->{id},
 440                                 );
 441                         },
 442                         save_row => sub {
 443                                 my $a = shift;
 444                                 return $store->save_row(
 445                                         database => $database,
 446                                         input => $input_name,
 447                                         id => $a->{id},
 448                                         row => $a->{row},
 449                                 );
 450                         },
 451
 452                 );
 453
 454                 my $lookup_data = WebPAC::Normalize::_get_lookup();
 455
 456                 if (defined( $lookup_data->{$database}->{$input_name} )) {
 457                         $log->debug("created following lookups: ", sub { dump( $lookup_data ) } );
 458
 459                         foreach my $key (keys %{ $lookup_data->{$database}->{$input_name} }) {
 460                                 $store->save_lookup(
 461                                         database => $database,
 462                                         input => $input_name,
 463                                         key => $key,
 464                                         data => $lookup_data->{$database}->{$input_name}->{$key},
 465                                 );
 466                         }
 467                 }
 468
 469                 my $report_fh;
 470                 if ($stats || $validate) {
 471                         my $path = "out/report/${database}-${input_name}.txt";
 472                         open($report_fh, '>', $path) || $log->logdie("can't open $path: $!");
 473
 474                         print $report_fh "Report for database '$database' input '$input_name' records ",
 475                                 $offset || 1, "-", $limit || $input->{limit} || $maxmfn, "\n\n";
 476                         $log->info("Generating report file $path");
 477
 478                         if ( $validate ) {
 479                                 $validate->read_validate_file( $validate->fill_in( $validate_path, database => $database, input => $input_name ) ) if ( $validate_path );
 480                                 $validate->read_validate_delimiters_file( $validate->fill_in( $validate_delimiters_path, database => $database, input => $input_name ) ) if ( $validate_delimiters_path );
 481                         }
 482                 }
 483
 484                 my $marc;
 485                 if ($marc_generate && $parser->have_rules( 'marc', $database, $input_name )) {
 486                         $marc = new WebPAC::Output::MARC(
 487                                 path => "out/marc/${database}-${input_name}.marc",
 488                                 lint => $marc_lint,
 489                                 dump => $marc_dump,
 490                         );
 491                 }
 492
 493                 my $rules = $parser->normalize_rules($database,$input_name);
 494                 $log->logwarn("no normalize rules for $database/$input_name") unless $rules;
 495
 496                 $log->debug("parsed normalize rules:\n$rules");
 497
 498                 # reset position in database
 499                 $input_db->seek(1);
 500
 501                 # generate name of config key for indexer (strip everything after -)
 502                 my $indexer_config = $use_indexer;
 503                 $indexer_config =~ s/^(\w+)-?.*$/$1/g if ($indexer_config);
 504
 505                 my $lookup_hash;
 506                 my $depends = $parser->depends($database,$input_name);
 507
 508                 if ($depends) {
 509                         $log->debug("$database/$input_name depends on: ", dump($depends)) if ($depends);
 510                         $log->logdie("parser->depends didn't return HASH") unless (ref($depends) eq 'HASH');
 511
 512                         foreach my $db (keys %$depends) {
 513                                 foreach my $i (keys %{$depends->{$db}}) {
 514                                         foreach my $k (keys %{$depends->{$db}->{$i}}) {
 515                                                 my $t = time();
 516                                                 $log->debug("loading lookup $db/$i");
 517                                                 $lookup_hash->{$db}->{$i}->{$k} = $store->load_lookup(
 518                                                         database => $db,
 519                                                         input => $i,
 520                                                         key => $k,
 521                                                 );
 522                                                 $log->debug(sprintf("lookup $db/$i took %.2fs", time() - $t));
 523                                         }
 524                                 }
 525                         }
 526
 527                         $log->debug("lookup_hash = ", sub { dump( $lookup_hash ) });
 528                 }
 529
 530
 531                 # setup input name for all output filters
 532                 foreach my $out ( @output_modules ) {
 533                         if ( $out->can('input') ) {
 534                                 $out->input( $input_name );
 535                         } else {
 536                                 $log->warn("output filter ",ref($out)," doesn't support input name");
 537                         }
 538                 }
 539
 540
 541                 foreach my $pos ( 0 ... $input_db->size ) {
 542
 543                         my $row = $input_db->fetch || next;
 544
 545                         $total_rows++;
 546
 547                         my $mfn = $row->{'000'}->[0];
 548
 549                         if (! $mfn || $mfn !~ m{^\d+$}) {
 550                                 $log->warn("record $pos doesn't have valid MFN but '$mfn', using $pos");
 551                                 $mfn = $pos;
 552                                 push @{ $row->{'000'} }, $pos;
 553                         }
 554
 555
 556                         if ($validate) {
 557                                 if ( my $errors = $validate->validate_rec( $row, $input_db->dump_ascii ) ) {
 558                                         $log->error( "MFN $mfn validation error:\n",
 559                                                 $validate->report_error( $errors )
 560                                         );
 561                                 }
 562                                 next;   # validation doesn't create any output
 563                         }
 564
 565                         if ($rules) {
 566
 567                                 my $ds = WebPAC::Normalize::data_structure(
 568                                         row => $row,
 569                                         rules => $rules,
 570                                         lookup => $lookup_hash,
 571                                         config => create_ds_config( $db_config, $database, $input, $mfn ),
 572                                         marc_encoding => 'utf-8',
 573                                         load_row_coderef => sub {
 574                                                 my ($database,$input,$mfn) = @_;
 575 #warn "### load_row($database,$input,$mfn) from data_structure\n";
 576                                                 return $store->load_row(
 577                                                         database => $database,
 578                                                         input => $input,
 579                                                         id => $mfn,
 580                                                 );
 581                                         },
 582                                 );
 583
 584                                 $log->debug("ds = ", sub { dump($ds) });
 585
 586                                 if ( $ds ) {
 587
 588                                         $store->save_ds(
 589                                                 database => $database,
 590                                                 input => $input_name,
 591                                                 id => $mfn,
 592                                                 ds => $ds,
 593                                         ) if !$stats;
 594
 595                                         $indexer->add(
 596                                                 id => "${input_name}/${mfn}",
 597                                                 ds => $ds,
 598                                                 type => $config->get($indexer_config)->{type},
 599                                         ) if $indexer;
 600
 601                                         foreach my $out ( @output_modules ) {
 602                                                 $out->add( $mfn, $ds ) if $out->can('add');
 603                                         }
 604
 605                                 } else {
 606                                         $log->warn("record $pos didn't produce any output after normalization rules!") unless $marc;
 607                                 }
 608                         }
 609
 610                         if ($marc) {
 611                                 my $i = 0;
 612
 613                                 while (my $fields = WebPAC::Normalize::MARC::_get_marc_fields( fetch_next => 1 ) ) {
 614                                         $marc->add(
 615                                                 id => $mfn . ( $i ? "/$i" : '' ),
 616                                                 fields => $fields,
 617                                                 leader => WebPAC::Normalize::MARC::_get_marc_leader(),
 618                                                 row => $row,
 619                                         );
 620                                         $i++;
 621                                 }
 622
 623                                 $log->info("Created $i instances of MFN $mfn\n") if ($i > 1);
 624                         }
 625
 626                 }
 627
 628                 if ($validate) {
 629                         my $errors = $validate->report;
 630                         if ($errors) {
 631                                 $log->info("validation errors:\n$errors\n" );
 632                                 print $report_fh "$errors\n" if ($report_fh);
 633                         }
 634
 635                         print $report_fh "\nAll possible subfields/delimiter templates:\n", $validate->delimiters_templates( report => 1, current_input => 1 ), "\n\n";
 636
 637                         # must be last thing that touches $validate for this input
 638                         $validate->reset;
 639                 }
 640
 641                 if ($stats) {
 642                         my $s = $input_db->stats;
 643                         $log->info("statistics of fields usage:\n$s");
 644                         print $report_fh "Statistics of fields usage:\n$s" if ($report_fh);
 645                 }
 646
 647                 # close MARC file
 648                 $marc->finish if ($marc);
 649
 650                 # close report
 651                 close($report_fh) if ($report_fh);
 652         }
 653
 654         eval { $indexer->finish } if ($indexer && $indexer->can('finish'));
 655
 656         foreach my $out ( @output_modules ) {
 657                 $out->finish if $out->can('finish');
 658         }
 659
 660         my $dt = time() - $start_t;
 661         $log->info("$total_rows records ", $indexer ? "indexed " : "",
 662                 sprintf("in %.2f sec [%.2f rec/sec]",
 663                         $dt, ($total_rows / $dt)
 664                 )
 665         );
 666
 667
 668         # end forked process
 669         if ($parallel) {
 670                 $log->info("parallel process $$ finished");
 671                 exit(0);
 672         }
 673
 674 }
 675
 676 if ($parallel) {
 677         # wait all children to finish
 678         sleep(1) while wait != -1;
 679         $log->info("all parallel processes finished");
 680 }
 681
 682 # save new delimiters if needed
 683 $validate->save_delimiters_templates if ( $validate_delimiters_path );
 684
 685 #
 686 # handle links or merge after indexing
 687 #
 688
 689 if ($merge) {
 690         print $estcmd_fh 'sudo /etc/init.d/hyperestraier start',$/;
 691         close($estcmd_fh);
 692         chmod 0700, $estcmd_path || $log->warn("can't chmod 0700 $estcmd_path: $!");
 693         system $estcmd_path;
 694 } else {
 695         foreach my $link (@links) {
 696                 $log->logdie("coderef in link ", Dumper($link), " is ", ref($link), " and not CODE") unless (ref($link) eq 'CODE');
 697                 $link->();
 698         }
 699 }