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

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