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 use LWP::Simple;
  26
  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 =item --mirror http://www.example.com
 107
 108 Tries to download input path files from mirror URI
 109
 110 =back
 111
 112 =cut
 113
 114 my $offset;
 115 my $limit;
 116
 117 my $clean = 0;
 118 my $config_path;
 119 my $debug = 0;
 120 my $only_filter;
 121 my $stats = 0;
 122 my $validate_path;
 123 my $validate_delimiters_path;
 124 my $marc_generate = 1;
 125 my $marc_lint = 1;
 126 my $marc_dump = 0;
 127 my $parallel = 0;
 128 my $only_links = 0;
 129 my $merge = 0;
 130 my $mirror;
 131 my $help;
 132
 133 my $log = _new WebPAC::Common()->_get_logger();
 134
 135 GetOptions(
 136         "limit=i" => \$limit,
 137         "offset=i" => \$offset,
 138         "clean" => \$clean,
 139         "one=s" => \$only_filter,
 140         "only=s" => \$only_filter,
 141         "config=s" => \$config_path,
 142         "debug+" => \$debug,
 143         "stats" => \$stats,
 144         "validate=s" => \$validate_path,
 145         "validate-delimiters=s" => \$validate_delimiters_path,
 146         "marc-generate!" => \$marc_generate,
 147         "marc-lint!" => \$marc_lint,
 148         "marc-dump!" => \$marc_dump,
 149         "parallel=i" => \$parallel,
 150         "only-links!" => \$only_links,
 151         "merge" => \$merge,
 152         "mirror=s" => \$mirror,
 153         "help" => \$help,
 154 );
 155
 156 $marc_generate = 0 if ( $validate_delimiters_path );
 157
 158 pod2usage(-verbose => 2) if ($help);
 159
 160 my $config = new WebPAC::Config( path => $config_path );
 161
 162 WebPAC::Normalize::_debug( $debug - 1 ) if $debug > 1;
 163
 164 #print "config = ",dump($config) if ($debug);
 165
 166 die "no databases in config file!\n" unless ($config->databases);
 167
 168 $log->info( "-" x 79 );
 169
 170 my $log_file = 'log';
 171
 172 if (-e $log_file ) {    # && -s $log_file > 5 * 1024 * 1024) {
 173         $log->info("moved old log with ", -s $log_file, " bytes to '${log_file}.old'");
 174         rename $log_file, "${log_file}.old" || $log->logwarn("can't rename $log_file to ${log_file}.old: $!");
 175 }
 176
 177 my $estcmd_fh;
 178 my $estcmd_path = './estcmd-merge.sh';
 179 if ($merge) {
 180         open($estcmd_fh, '>', $estcmd_path) || $log->logdie("can't open $estcmd_path: $!");
 181         print $estcmd_fh 'cd /data/estraier/_node/ || exit 1',$/;
 182         print $estcmd_fh 'sudo /etc/init.d/hyperestraier stop',$/;
 183         $log->info("created merge batch file $estcmd_path");
 184 }
 185
 186 my $validate;
 187 $validate = new WebPAC::Validate(
 188         delimiters => $config->webpac('delimiters'),
 189 ) if ($validate_path || $validate_delimiters_path);
 190
 191 my $use_indexer = $config->use_indexer;
 192 $stats ||= $validate;
 193 if ($stats) {
 194         $log->debug("disabled indexing for stats collection");
 195         $use_indexer = undef;
 196 } elsif ( $use_indexer ) {
 197         $log->info("using $use_indexer indexing engine...");
 198 }
 199
 200 # parse normalize files and create source files for lookup and normalization
 201
 202 my ($only_database,$only_input) = split(m#/#, $only_filter) if $only_filter;
 203
 204 my $parser = new WebPAC::Parser(
 205         config => $config,
 206         only_database => $only_database,
 207         only_input => $only_input,
 208 );
 209
 210 my $total_rows = 0;
 211 my $start_t = time();
 212
 213 my @links;
 214
 215 if ($parallel) {
 216         eval 'use Proc::Queue size => 1;';
 217         die $@ if $@;
 218         $log->info("Using $parallel processes for speedup");
 219         Proc::Queue::size($parallel);
 220 }
 221
 222 sub create_ds_config {
 223         my ($db_config, $database, $input, $mfn) = @_;
 224         my $c = dclone( $db_config );
 225         $c->{_} = $database || $log->logconfess("need database");
 226         $c->{_mfn} = $mfn || $log->logconfess("need mfn");
 227         $c->{input} = $input || $log->logconfess("need input");
 228         return $c;
 229 }
 230
 231 foreach my $database ( sort keys %{ $config->databases } ) {
 232         my $db_config = $config->databases->{$database};
 233
 234         next if ($only_database && $database !~ m/$only_database/i);
 235
 236         if ($parallel) {
 237                 my $f=fork;
 238                 if(defined ($f) and $f==0) {
 239                         $log->info("Created processes $$ for speedup");
 240                 } else {
 241                         next;
 242                 }
 243         }
 244
 245         my $indexer;
 246         if ($use_indexer && $parser->have_rules( 'search', $database )) {
 247
 248                 my $cfg_name = $use_indexer;
 249                 $cfg_name =~ s/\-.*$//;
 250
 251                 my $indexer_config = $config->get( $cfg_name ) || $log->logdie("can't find '$cfg_name' part in confguration");
 252                 $indexer_config->{database} = $database;
 253                 $indexer_config->{clean} = $clean;
 254                 $indexer_config->{label} = $db_config->{name};
 255
 256                 # force clean if database has links
 257                 $indexer_config->{clean} = 1 if ($db_config->{links});
 258
 259                 if ($use_indexer eq 'hyperestraier') {
 260
 261                         # open Hyper Estraier database
 262                         require WebPAC::Output::Estraier;
 263                         $indexer = new WebPAC::Output::Estraier( %{ $indexer_config } );
 264
 265                 } elsif ($use_indexer eq 'hyperestraier-native') {
 266
 267                         # open Hyper Estraier database
 268                         require WebPAC::Output::EstraierNative;
 269                         $indexer = new WebPAC::Output::EstraierNative( %{ $indexer_config } );
 270
 271                 } elsif ($use_indexer eq 'kinosearch') {
 272
 273                         die "no longer supported";
 274
 275                 } else {
 276                         $log->logdie("unknown use_indexer: $use_indexer");
 277                 }
 278
 279                 $log->logdie("can't continue without valid indexer") unless ($indexer);
 280         }
 281
 282
 283         #
 284         # store Hyper Estraier links to other databases
 285         #
 286         if (ref($db_config->{links}) eq 'ARRAY' && $use_indexer) {
 287                 foreach my $link (@{ $db_config->{links} }) {
 288                         if ($use_indexer eq 'hyperestraier') {
 289                                 if ($merge) {
 290                                         print $estcmd_fh 'sudo -u www-data estcmd merge ' . $database . ' ' . $link->{to},$/;
 291                                 } else {
 292                                         $log->info("saving link $database -> $link->{to} [$link->{credit}]");
 293                                         push @links, sub {
 294                                                 $log->info("adding link $database -> $link->{to} [$link->{credit}]");
 295                                                 $indexer->add_link(
 296                                                         from => $database,
 297                                                         to => $link->{to},
 298                                                         credit => $link->{credit},
 299                                                 );
 300                                         };
 301                                 }
 302                         } else {
 303                                 $log->warn("NOT IMPLEMENTED WITH $use_indexer: adding link $database -> $link->{to} [$link->{credit}]");
 304                         }
 305                 }
 306         }
 307         next if ($only_links);
 308
 309
 310         #
 311         # now WebPAC::Store
 312         #
 313         my $store = new WebPAC::Store({
 314                 debug => $debug,
 315         });
 316
 317
 318         #
 319         # prepare output
 320         #
 321         my @outputs = force_array( $db_config->{output}, sub {
 322                 $log->error("Database $database doesn't have any outputs defined. Do you want to remove it from configuration?" );
 323         } );
 324
 325         my @output_modules;
 326
 327         foreach my $output ( @outputs ) {
 328
 329 #warn '## output = ',dump( $output );
 330
 331                 my $module = $output->{module} || $log->logdie("need module in output section of $database");
 332                 $module = 'WebPAC::Output::' . $module unless $module =~ m/::/;
 333
 334                 $log->debug("loading output module $module");
 335                 eval "require $module";
 336
 337                 # add database to arugemnts for output filter
 338                 $output->{database} = $database;
 339                 $output->{clean} = $clean;
 340
 341                 $log->debug("calling $module->new(",dump( $output ),")");
 342                 my $out = new $module->new( $output );
 343                 if ( $out->init ) {
 344                         push @output_modules, $out;
 345                 } else {
 346                         $log->warn("SKIPPED $module");
 347                 }
 348         }
 349
 350
 351         #
 352         # now, iterate through input formats
 353         #
 354
 355
 356         my @inputs = force_array( $db_config->{input}, sub {
 357                 $log->info("database $database doesn't have inputs defined");
 358         } );
 359
 360         if ( -e 'out/debug' ) { # FIXME flag?
 361                 my $out;
 362                 foreach my $i ( @inputs ) {
 363                         warn dump( $i );
 364                         next unless defined $i->{normalize};
 365                         warn dump( $i->{normalize} );
 366                         foreach my $normalize ( @{ $i->{normalize} } ) {
 367                                 my $path = $normalize->{path};
 368                                 $out .= qq/\n##\n## $path\n##\n\n/;
 369                                 $out .= read_file( $path );
 370                         }
 371                 }
 372                 my $all = "out/debug/all-normalize.pl";
 373                 write_file( $all, $out );
 374                 warn "### all normalize for this input saved to: $all";
 375         };
 376
 377         foreach my $input (@inputs) {
 378
 379                 my $input_name = $input->{name} || $log->logdie("input without a name isn't valid: ",dump($input));
 380
 381                 if ( $input->{skip} ) {
 382                         $log->info("skip $input_name");
 383                         next;
 384                 }
 385
 386                 next if ($only_input && ($input_name !~ m#$only_input#i && $input->{type} !~ m#$only_input#i));
 387
 388                 my $type = lc($input->{type});
 389
 390                 # FIXME check if input module exists
 391                 my $input_module = $input->{module};
 392
 393                 if ( ! $input_module ) {
 394                         if ( grep(/$type/, $config->webpac('inputs')) ) {
 395                                 $input_module = $config->webpac('inputs')->{$type};
 396                         } else {
 397                                 $log->logdie("I know only how to handle input types ", join(",", $config->webpac('inputs') ), " not '$type'!" );
 398                         }
 399                 }
 400
 401                 my @lookups = $parser->have_lookup_create($database, $input);
 402
 403                 $log->info("working on $database/$input_name with $input_module on $input->{path}",
 404                         @lookups ? " creating lookups: ".join(", ", @lookups) : ""
 405                 );
 406
 407                 if ($stats) {
 408                         # disable modification of records if --stats is in use
 409                         delete($input->{modify_records});
 410                         delete($input->{modify_file});
 411                 }
 412
 413                 if ( $mirror ) {
 414                         my $path = $input->{path} || die "no input path in ",dump( $input );
 415                         $log->info( "mirror ", $path, " ", -s $path, " bytes" );
 416
 417                         $log->warn( "$path not modified" )
 418                                 if mirror( "$mirror/$path", $path ) == RC_NOT_MODIFIED;
 419                 }
 420
 421                 my $input_db = new WebPAC::Input(
 422                         module => $input_module,
 423                         limit => $limit || $input->{limit},
 424                         offset => $offset,
 425                         recode => $input->{recode},
 426                         stats => $stats,
 427                         modify_records => $input->{modify_records},
 428                         modify_file => $input->{modify_file},
 429                         input_config => $input,
 430                 );
 431                 $log->logdie("can't create input using $input_module") unless ($input);
 432
 433                 if (defined( $input->{lookup} )) {
 434                         $log->warn("$database/$input_name has depriciated lookup definition, removing it...");
 435                         delete( $input->{lookup} );
 436                 }
 437
 438                 my $lookup_coderef;
 439
 440                 if (@lookups) {
 441
 442                         my $rules = $parser->lookup_create_rules($database, $input) || $log->logdie("no rules found for $database/$input");
 443
 444                         $lookup_coderef = sub {
 445                                 my $rec = shift || die "need rec!";
 446                                 my $mfn = $rec->{'000'}->[0] || die "need mfn in 000";
 447
 448                                 WebPAC::Normalize::data_structure(
 449                                         row => $rec,
 450                                         rules => $rules,
 451                                         config => create_ds_config( $db_config, $database, $input, $mfn ),
 452                                 );
 453
 454                                 #warn "current lookup: ", dump(WebPAC::Normalize::_get_lookup());
 455                         };
 456
 457                         WebPAC::Normalize::_set_lookup( undef );
 458
 459                         $log->debug("created lookup_coderef using:\n$rules");
 460
 461                 };
 462
 463                 my $lookup_jar;
 464
 465                 my $maxmfn = $input_db->open(
 466                         path => $input->{path},
 467                         input_encoding => $input->{encoding},   # database encoding
 468                         lookup_coderef => $lookup_coderef,
 469                         lookup => $lookup_jar,
 470                         %{ $input },
 471                         load_row => sub {
 472                                 my $a = shift;
 473                                 return $store->load_row(
 474                                         database => $database,
 475                                         input => $input_name,
 476                                         id => $a->{id},
 477                                 );
 478                         },
 479                         save_row => sub {
 480                                 my $a = shift;
 481                                 return $store->save_row(
 482                                         database => $database,
 483                                         input => $input_name,
 484                                         id => $a->{id},
 485                                         row => $a->{row},
 486                                 );
 487                         },
 488
 489                 );
 490
 491                 my $lookup_data = WebPAC::Normalize::_get_lookup();
 492
 493                 if (defined( $lookup_data->{$database}->{$input_name} )) {
 494                         $log->debug("created following lookups: ", sub { dump( $lookup_data ) } );
 495
 496                         foreach my $key (keys %{ $lookup_data->{$database}->{$input_name} }) {
 497                                 $store->save_lookup(
 498                                         database => $database,
 499                                         input => $input_name,
 500                                         key => $key,
 501                                         data => $lookup_data->{$database}->{$input_name}->{$key},
 502                                 );
 503                         }
 504                 }
 505
 506                 my $report_fh;
 507                 if ($stats || $validate) {
 508                         my $path = "out/report/${database}-${input_name}.txt";
 509                         open($report_fh, '>', $path) || $log->logdie("can't open $path: $!");
 510
 511                         print $report_fh "Report for database '$database' input '$input_name' records ",
 512                                 $offset || 1, "-", $limit || $input->{limit} || $maxmfn, "\n\n";
 513                         $log->info("Generating report file $path");
 514
 515                         if ( $validate ) {
 516                                 $validate->read_validate_file( $validate->fill_in( $validate_path, database => $database, input => $input_name ) ) if ( $validate_path );
 517                                 $validate->read_validate_delimiters_file( $validate->fill_in( $validate_delimiters_path, database => $database, input => $input_name ) ) if ( $validate_delimiters_path );
 518                         }
 519                 }
 520
 521                 my $marc;
 522                 if ($marc_generate && $parser->have_rules( 'marc', $database, $input_name )) {
 523                         $marc = new WebPAC::Output::MARC(
 524                                 path => "out/marc/${database}-${input_name}.marc",
 525                                 lint => $marc_lint,
 526                                 dump => $marc_dump,
 527                         );
 528                 }
 529
 530                 my $rules = $parser->normalize_rules($database,$input_name);
 531                 $log->logwarn("no normalize rules for $database/$input_name") unless $rules;
 532
 533                 $log->debug("parsed normalize rules:\n$rules");
 534
 535                 # reset position in database
 536                 $input_db->seek(1);
 537
 538                 # generate name of config key for indexer (strip everything after -)
 539                 my $indexer_config = $use_indexer;
 540                 $indexer_config =~ s/^(\w+)-?.*$/$1/g if ($indexer_config);
 541
 542                 my $lookup_hash;
 543                 my $depends = $parser->depends($database,$input_name);
 544
 545                 if ($depends) {
 546                         $log->debug("$database/$input_name depends on: ", dump($depends)) if ($depends);
 547                         $log->logdie("parser->depends didn't return HASH") unless (ref($depends) eq 'HASH');
 548
 549                         foreach my $db (keys %$depends) {
 550                                 foreach my $i (keys %{$depends->{$db}}) {
 551                                         foreach my $k (keys %{$depends->{$db}->{$i}}) {
 552                                                 my $t = time();
 553                                                 $log->debug("loading lookup $db/$i");
 554                                                 $lookup_hash->{$db}->{$i}->{$k} = $store->load_lookup(
 555                                                         database => $db,
 556                                                         input => $i,
 557                                                         key => $k,
 558                                                 );
 559                                                 $log->debug(sprintf("lookup $db/$i took %.2fs", time() - $t));
 560                                         }
 561                                 }
 562                         }
 563
 564                         $log->debug("lookup_hash = ", sub { dump( $lookup_hash ) });
 565                 }
 566
 567
 568                 # setup input name for all output filters
 569                 foreach my $out ( @output_modules ) {
 570                         if ( $out->can('input') ) {
 571                                 $out->input( $input_name );
 572                         } else {
 573                                 $log->warn("output filter ",ref($out)," doesn't support input name");
 574                         }
 575                 }
 576
 577
 578                 foreach my $pos ( 0 ... $input_db->size ) {
 579
 580                         my $row = $input_db->fetch || next;
 581
 582                         $total_rows++;
 583
 584                         my $mfn = $row->{'000'}->[0];
 585
 586                         if (! $mfn || $mfn !~ m{^\d+$}) {
 587                                 $log->warn("record $pos doesn't have valid MFN but '$mfn', using $pos");
 588                                 $mfn = $pos;
 589                                 push @{ $row->{'000'} }, $pos;
 590                         }
 591
 592
 593                         if ($validate) {
 594                                 if ( my $errors = $validate->validate_rec( $row, $input_db->dump_ascii ) ) {
 595                                         $log->error( "MFN $mfn validation error:\n",
 596                                                 $validate->report_error( $errors )
 597                                         );
 598                                 }
 599                                 next;   # validation doesn't create any output
 600                         }
 601
 602                         if ($rules) {
 603
 604                                 my $ds = WebPAC::Normalize::data_structure(
 605                                         row => $row,
 606                                         rules => $rules,
 607                                         lookup => $lookup_hash,
 608                                         config => create_ds_config( $db_config, $database, $input, $mfn ),
 609                                         marc_encoding => 'utf-8',
 610                                         load_row_coderef => sub {
 611                                                 my ($database,$input,$mfn) = @_;
 612 #warn "### load_row($database,$input,$mfn) from data_structure\n";
 613                                                 return $store->load_row(
 614                                                         database => $database,
 615                                                         input => $input,
 616                                                         id => $mfn,
 617                                                 );
 618                                         },
 619                                 );
 620
 621                                 $log->debug("ds = ", sub { dump($ds) });
 622
 623                                 if ( $ds ) {
 624
 625                                         $store->save_ds(
 626                                                 database => $database,
 627                                                 input => $input_name,
 628                                                 id => $mfn,
 629                                                 ds => $ds,
 630                                         ) if !$stats;
 631
 632                                         $indexer->add(
 633                                                 id => "${input_name}/${mfn}",
 634                                                 ds => $ds,
 635                                                 type => $config->get($indexer_config)->{type},
 636                                         ) if $indexer;
 637
 638                                         foreach my $out ( @output_modules ) {
 639                                                 $out->add( $mfn, $ds ) if $out->can('add');
 640                                         }
 641
 642                                 } else {
 643                                         $log->warn("record $pos didn't produce any output after normalization rules!") unless $marc;
 644                                 }
 645                         }
 646
 647                         if ($marc) {
 648                                 my $i = 0;
 649
 650                                 while (my $fields = WebPAC::Normalize::MARC::_get_marc_fields( fetch_next => 1 ) ) {
 651                                         $marc->add(
 652                                                 id => $mfn . ( $i ? "/$i" : '' ),
 653                                                 fields => $fields,
 654                                                 leader => WebPAC::Normalize::MARC::_get_marc_leader(),
 655                                                 row => $row,
 656                                         );
 657                                         $i++;
 658                                 }
 659
 660                                 $log->info("Created $i instances of MFN $mfn\n") if ($i > 1);
 661                         }
 662
 663                 }
 664
 665                 if ($validate) {
 666                         my $errors = $validate->report;
 667                         if ($errors) {
 668                                 $log->info("validation errors:\n$errors\n" );
 669                                 print $report_fh "$errors\n" if ($report_fh);
 670                         }
 671
 672                         print $report_fh "\nAll possible subfields/delimiter templates:\n", $validate->delimiters_templates( report => 1, current_input => 1 ), "\n\n";
 673
 674                         # must be last thing that touches $validate for this input
 675                         $validate->reset;
 676                 }
 677
 678                 if ($stats) {
 679                         my $s = $input_db->stats;
 680                         $log->info("statistics of fields usage:\n$s");
 681                         print $report_fh "Statistics of fields usage:\n$s" if ($report_fh);
 682                 }
 683
 684                 # close MARC file
 685                 $marc->finish if ($marc);
 686
 687                 # close report
 688                 close($report_fh) if ($report_fh);
 689         }
 690
 691         $indexer->finish if $indexer && $indexer->can('finish');
 692
 693         foreach my $out ( @output_modules ) {
 694                 $out->finish if $out->can('finish');
 695         }
 696
 697         my $dt = time() - $start_t;
 698         $log->info("$total_rows records ", $indexer ? "indexed " : "",
 699                 sprintf("in %.2f sec [%.2f rec/sec]",
 700                         $dt, ($total_rows / $dt)
 701                 )
 702         );
 703
 704
 705         # end forked process
 706         if ($parallel) {
 707                 $log->info("parallel process $$ finished");
 708                 exit(0);
 709         }
 710
 711 }
 712
 713 if ($parallel) {
 714         # wait all children to finish
 715         sleep(1) while wait != -1;
 716         $log->info("all parallel processes finished");
 717 }
 718
 719 # save new delimiters if needed
 720 $validate->save_delimiters_templates if ( $validate_delimiters_path );
 721
 722 #
 723 # handle links or merge after indexing
 724 #
 725
 726 if ($merge) {
 727         print $estcmd_fh 'sudo /etc/init.d/hyperestraier start',$/;
 728         close($estcmd_fh);
 729         chmod 0700, $estcmd_path || $log->warn("can't chmod 0700 $estcmd_path: $!");
 730         system $estcmd_path;
 731 } else {
 732         foreach my $link (@links) {
 733                 $log->logdie("coderef in link ", Dumper($link), " is ", ref($link), " and not CODE") unless (ref($link) eq 'CODE');
 734                 $link->();
 735         }
 736 }