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    1: #!/usr/bin/perl -w
    2: 
    3: =head1 NAME
    4: 
    5: updateRS.pl - Скрипт для занесения в таблицы русского поиска базы 
    6: B<$base> информации о вопросах 
    7: 
    8: =head1 SYNOPSIS
    9: 
   10: updateRS1.pl Questions_per_cicle cicles_number
   11: 
   12: updateRS.pl Questions_per_cicle
   13: 
   14: updateRS.pl
   15: 
   16: 
   17: =head1 DESCRIPTION
   18: 
   19: Скрипт ищет в таблице Questions вопросы с нулевым ProcessedBySearch,
   20: добавляет информацию в таблицы word2question, nests, nf. Поле 
   21: ProcessedBySearch устанавливается в 1. Обрабатывает 
   22: Questions_per_cicle*cicles_number вопросов, сбрасывая 
   23: информацию в базу каждые Questions_per_cicle вопросов.
   24: Значения по умолчанию:
   25: Questions_per_cicle=500;
   26: cicles_number=1.
   27: 
   28: 
   29: =head1 AUTHOR
   30: 
   31: Роман Семизаров
   32: 
   33: 
   34: =cut
   35: 
   36: 
   37: use locale;
   38: use DBI;
   39: use POSIX qw (locale_h);
   40: use lib "../lib";
   41: use chgkfiles;
   42: use dbchgk;
   43: open (STDERR,">errors");
   44: my $initime=time;
   45: open TIME, ">time"; 
   46: do "common.pl";
   47: do "chgk.cnf";
   48: 
   49: $qlimit=shift||500;
   50: $times=shift||1;
   51: 
   52: die "Undefined \$maxwsize! check your chgk.cnf" unless $maxwsize;
   53: 
   54: require "check.pl";
   55: 
   56: open (STDERR,">$stderr") if $stderr;
   57: 
   58: 
   59: open (UNKNOWN,">$unknown");
   60: 
   61: 
   62:           
   63: my $nf;
   64: 
   65: #open WARN, ">$warnings";
   66: 
   67: #%forbidden=checktable('equalto')? getequalto : ();
   68: 
   69: 
   70: if ((uc 'а') ne 'А') {die "!Koi8-r locale not installed!\n"};
   71: 
   72: getquestions(QuestionId, Question, Answer, Comments, Authors, Sources,"ProcessedBySearch IS NULL");
   73: 
   74: 
   75: 
   76: print "Loading dictionaries\n";
   77: 
   78: die "No dictionaries! Check your chgk.cnf" unless scalar @dictionaries;
   79: 
   80: foreach $d(@dictionaries)
   81: {
   82:      print "Loading $d\n";
   83:      open (DICT, $d) || print "              Not found\n";
   84:      while ( <DICT> )
   85:      {
   86:      	chomp;
   87:      	s/\s*$//;
   88:        	($aa,$b)=split(/\//);
   89:        	$aa=~tr/ёЁ/еЕ/;
   90:     	$a= uc $aa;
   91:     	$words{$a}.=$b || "!";
   92:      }
   93:      close(DICT);
   94: }
   95: 
   96: die "No dictionaries found! Check your chgk.cnf" unless scalar keys %words;
   97: 
   98: 
   99: print "Getting words...\n";
  100: 
  101: print TIME "\t\t".(time-$initime)."\n";
  102: 
  103: for my $commonI(1..$times)
  104: {
  105: 
  106: 
  107: print "loading nests\n";
  108: 
  109: %nf=getnests;
  110: 
  111: %nfnumber=getnfnumbers;
  112: 
  113: print "Getting words...\n";
  114: 
  115: getquestions(QuestionId, Question, Answer, Comments, Authors, Sources,"ProcessedBySearch IS NULL");
  116: $sch=0;
  117: while ((++$sch<=$qlimit) && (($id, @ss) = getrow, $id)) 
  118:                              # берём по одному вопросу
  119:                              # и вешаем в массив, индексы которого -- словоформы,
  120:                              # а значения -- списки вопросов. 
  121: {
  122: 
  123:    print "$sch $id\n" ;#unless (++$sch % 1);
  124:    searchmark($id);
  125:    if ($forbidden{$id}) {next};
  126:    foreach $fieldnumber (0..$#ss) #перебираем поля
  127:    {
  128:       $text=$ss[$fieldnumber];
  129:       next unless $text;
  130:       $text=~tr/ёЁ/еЕ/;
  131:       $text=~s/(${RLrl})p(${RLrl})/$1p$2/gom;
  132:       $text=~s/p(${RLrl})/р$1/gom;
  133:       $text=~s/(${RLrl})p/$1р/gom;
  134:       $text=~s/\s+/ /gmo;
  135:       @list= $text=~m/(?:(?:${RLrl})+)|(?:[A-Za-z0-9]+)/gom;
  136: 
  137: foreach $wordnumber(0..$#list)
  138:       {
  139:            $word=uc $list[$wordnumber];
  140:            next if length $word>$maxwsize;
  141:            if (my $n=$nf{$word}||$newnf{$word}) 
  142:            {
  143:                 @n= split ' ',$n;
  144:                 $nfkvo{$_}++ foreach @n;
  145:                 my $r=packword($fieldnumber, $id,$wordnumber%256);
  146:                 $neww2k{$_}.=$r foreach (@n);
  147:            }
  148:            else {
  149:              if ($word=~/^${RLrl}+$/o){ # Русское слово
  150:             # проанализировать по таблице аффиксов, 
  151:             # проверить наличие начальных форм в 
  152:             # nf, а если таких нет, то 
  153:             # и по словарю. 
  154:               
  155:                $nf=&checkit(uc $word,\%words);
  156:                if (!$nf) {
  157:                            $nf=(uc $word)."/!";
  158:                            print UNKNOWN "$nf\n" if $unknown;
  159:                          }
  160: 
  161:               }  else {# нерусское слово
  162:                          $nf=(uc $word)."/!";
  163:                          print UNKNOWN "$nf\n" if $unknown;
  164:                       }
  165: 
  166:                foreach $n (split ' ', $nf)
  167:                {
  168:                    ($f,$flag)=split '/', $n;
  169:                    if ($nfnumber=$nfnumber{$f})
  170:                    {
  171:                        $newnf{$word}.=" $nfnumber";
  172:                        $nfkvo{$nfnumber}++;
  173:                        $a=\$neww2k{$nfnumber};
  174:                        my $r=packword($fieldnumber, $id,$wordnumber);
  175:                        $$a.=$r;
  176:                        if (length $$a>100) {flushw2k($nfnumber)}
  177:                    }
  178:                    else 
  179:                    {
  180:                       $nfnumber=addnf(0, $f, $flag,1);
  181:                       $newnf{uc $word}.=" $nfnumber";
  182:                        my $r=packword($fieldnumber, $id,$wordnumber);
  183:                       $neww2k{$nfnumber}.=$r;
  184:                    }
  185:                }
  186:            }
  187: 
  188:       }
  189:    }
  190: 
  191: }
  192: 
  193: 
  194: print "Filling word2question...\n";
  195: 
  196: foreach (keys %neww2k)
  197: { 
  198:    updateword2question($_,$neww2k{$_});
  199:    delete $neww2k{$_};
  200: }
  201: 
  202: %neww2k=();
  203: 
  204: print "Filling nf...\n";
  205: $sch=0;
  206: 
  207: incnf($_,$nfkvo{$_})  foreach (keys %nfkvo);
  208: 
  209: %nfkvo=();
  210: 
  211: print "Filling nests...\n";
  212: $sch=0;
  213: 
  214: 
  215: foreach $w (keys %newnf)
  216: {
  217:   print "$sch\n" unless (++$sch % 1000);
  218:   @nf=split ' ',$newnf{$w};
  219:   addnest($w,$_) foreach @nf;
  220: }
  221: print "$sch nests added\n";
  222: 
  223: print TIME "$commonI: \t$sch ";
  224: print TIME "\t".(time-$initime)."\n";
  225: %newnf=();
  226: 
  227: }
  228: 
  229: sub flushw2k
  230: {
  231:    my ($n)=@_;
  232:    updateword2question($n,$neww2k{$n});
  233:    delete $neww2k{$_};
  234: }