/[webpac2]/trunk/run.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Revision 837 - (show annotations)
Thu May 24 12:44:45 2007 UTC (16 years, 11 months ago) by dpavlin
File MIME type: text/plain
File size: 16099 byte(s)
 r1232@llin:  dpavlin | 2007-05-24 14:44:53 +0200
 added storing and retriving of delimiters templates to file and some basic tests

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 0.14;
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 =item --validate-delimiters path/to/validate_delimiters_file
72
73 this option is used with C<--validate> to turn on extra validation of
74 delimiters. If file is non existant, it will be created on first run.
75
76 =item --marc-generate
77
78 Generate MARC file. This will automatically be on if file contains C<marc*> directives.
79 You can use this option as C<--no-marc-generate> to disable MARC generation.
80
81 =item --marc-lint
82
83 By default turned on if normalisation file has C<marc*> directives. You can disable lint
84 messages with C<--no-marc-lint>.
85
86 =item --marc-dump
87
88 Force dump or input and marc record for debugging.
89
90 =item --parallel 4
91
92 Run databases in parallel (aproximatly same as number of processors in
93 machine if you want to use full load)
94
95 =item --only-links
96
97 Create just links
98
99 =item --merge
100
101 Create merged index of databases which have links
102
103 =back
104
105 =cut
106
107 my $offset;
108 my $limit;
109
110 my $clean = 0;
111 my $config_path;
112 my $debug = 0;
113 my $only_filter;
114 my $stats = 0;
115 my $validate_path;
116 my $validate_delimiters_path;
117 my $marc_generate = 1;
118 my $marc_lint = 1;
119 my $marc_dump = 0;
120 my $parallel = 0;
121 my $only_links = 0;
122 my $merge = 0;
123 my $help;
124
125 my $log = _new WebPAC::Common()->_get_logger();
126
127 GetOptions(
128 "limit=i" => \$limit,
129 "offset=i" => \$offset,
130 "clean" => \$clean,
131 "one=s" => \$only_filter,
132 "only=s" => \$only_filter,
133 "config" => \$config_path,
134 "debug+" => \$debug,
135 "stats" => \$stats,
136 "validate=s" => \$validate_path,
137 "validate-delimiters=s" => \$validate_delimiters_path,
138 "marc-generate!" => \$marc_generate,
139 "marc-lint!" => \$marc_lint,
140 "marc-dump!" => \$marc_dump,
141 "parallel=i" => \$parallel,
142 "only-links!" => \$only_links,
143 "merge" => \$merge,
144 "help" => \$help,
145 );
146
147 pod2usage(-verbose => 2) if ($help);
148
149 my $config = new WebPAC::Config( path => $config_path );
150
151 #print "config = ",dump($config) if ($debug);
152
153 die "no databases in config file!\n" unless ($config->databases);
154
155 $log->info( "-" x 79 );
156
157 my $log_file = 'log';
158
159 if (-e $log_file ) { # && -s $log_file > 5 * 1024 * 1024) {
160 $log->info("moved old log with ", -s $log_file, " bytes to '${log_file}.old'");
161 rename $log_file, "${log_file}.old" || $log->logwarn("can't rename $log_file to ${log_file}.old: $!");
162 }
163
164 my $estcmd_fh;
165 my $estcmd_path = './estcmd-merge.sh';
166 if ($merge) {
167 open($estcmd_fh, '>', $estcmd_path) || $log->logdie("can't open $estcmd_path: $!");
168 print $estcmd_fh 'cd /data/estraier/_node/ || exit 1',$/;
169 print $estcmd_fh 'sudo /etc/init.d/hyperestraier stop',$/;
170 $log->info("created merge batch file $estcmd_path");
171 }
172
173 my $validate;
174 $validate = new WebPAC::Validate(
175 path => $validate_path,
176 delimiters => $config->webpac('delimiters'),
177 delimiters_path => $validate_delimiters_path,
178 ) if ($validate_path || $validate_delimiters_path);
179
180 my $use_indexer = $config->use_indexer;
181 $stats ||= $validate;
182 if ($stats) {
183 $log->debug("disabled indexing for stats collection");
184 $use_indexer = undef;
185 } else {
186 $log->info("using $use_indexer indexing engine...");
187 }
188
189 # parse normalize files and create source files for lookup and normalization
190
191 my $parser = new WebPAC::Parser( config => $config );
192
193 my $total_rows = 0;
194 my $start_t = time();
195
196 my @links;
197
198 if ($parallel) {
199 $log->info("Using $parallel processes for speedup");
200 Proc::Queue::size($parallel);
201 }
202
203 sub create_ds_config {
204 my ($db_config, $database, $input, $mfn) = @_;
205 my $c = dclone( $db_config );
206 $c->{_} = $database || $log->logconfess("need database");
207 $c->{_mfn} = $mfn || $log->logconfess("need mfn");
208 $c->{input} = $input || $log->logconfess("need input");
209 return $c;
210 }
211
212 while (my ($database, $db_config) = each %{ $config->databases }) {
213
214 my ($only_database,$only_input) = split(m#/#, $only_filter) if ($only_filter);
215 next if ($only_database && $database !~ m/$only_database/i);
216
217 if ($parallel) {
218 my $f=fork;
219 if(defined ($f) and $f==0) {
220 $log->info("Created processes $$ for speedup");
221 } else {
222 next;
223 }
224 }
225
226 my $indexer;
227 if ($use_indexer && $parser->have_rules( 'search', $database )) {
228
229 my $cfg_name = $use_indexer;
230 $cfg_name =~ s/\-.*$//;
231
232 my $indexer_config = $config->get( $cfg_name ) || $log->logdie("can't find '$cfg_name' part in confguration");
233 $indexer_config->{database} = $database;
234 $indexer_config->{clean} = $clean;
235 $indexer_config->{label} = $db_config->{name};
236
237 # force clean if database has links
238 $indexer_config->{clean} = 1 if ($db_config->{links});
239
240 if ($use_indexer eq 'hyperestraier') {
241
242 # open Hyper Estraier database
243 use WebPAC::Output::Estraier '0.10';
244 $indexer = new WebPAC::Output::Estraier( %{ $indexer_config } );
245
246 } elsif ($use_indexer eq 'hyperestraier-native') {
247
248 # open Hyper Estraier database
249 use WebPAC::Output::EstraierNative;
250 $indexer = new WebPAC::Output::EstraierNative( %{ $indexer_config } );
251
252 } elsif ($use_indexer eq 'kinosearch') {
253
254 # open KinoSearch
255 use WebPAC::Output::KinoSearch;
256 $indexer_config->{clean} = 1 unless (-e $indexer_config->{index_path});
257 $indexer = new WebPAC::Output::KinoSearch( %{ $indexer_config } );
258
259 } else {
260 $log->logdie("unknown use_indexer: $use_indexer");
261 }
262
263 $log->logide("can't continue without valid indexer") unless ($indexer);
264 }
265
266
267 #
268 # store Hyper Estraier links to other databases
269 #
270 if (ref($db_config->{links}) eq 'ARRAY' && $use_indexer) {
271 foreach my $link (@{ $db_config->{links} }) {
272 if ($use_indexer eq 'hyperestraier') {
273 if ($merge) {
274 print $estcmd_fh 'sudo -u www-data estcmd merge ' . $database . ' ' . $link->{to},$/;
275 } else {
276 $log->info("saving link $database -> $link->{to} [$link->{credit}]");
277 push @links, sub {
278 $log->info("adding link $database -> $link->{to} [$link->{credit}]");
279 $indexer->add_link(
280 from => $database,
281 to => $link->{to},
282 credit => $link->{credit},
283 );
284 };
285 }
286 } else {
287 $log->warn("NOT IMPLEMENTED WITH $use_indexer: adding link $database -> $link->{to} [$link->{credit}]");
288 }
289 }
290 }
291 next if ($only_links);
292
293
294 #
295 # now WebPAC::Store
296 #
297 my $abs_path = abs_path($0);
298 $abs_path =~ s#/[^/]*$#/#;
299
300 my $db_path = $config->webpac('db_path');
301
302 if ($clean) {
303 $log->info("creating new database '$database' in $db_path");
304 rmtree( $db_path ) || $log->warn("can't remove $db_path: $!");
305 } else {
306 $log->info("working on database '$database' in $db_path");
307 }
308
309 my $store = new WebPAC::Store(
310 path => $db_path,
311 debug => $debug,
312 );
313
314
315 #
316 # now, iterate through input formats
317 #
318
319 my @inputs;
320 if (ref($db_config->{input}) eq 'ARRAY') {
321 @inputs = @{ $db_config->{input} };
322 } elsif ($db_config->{input}) {
323 push @inputs, $db_config->{input};
324 } else {
325 $log->info("database $database doesn't have inputs defined");
326 }
327
328 foreach my $input (@inputs) {
329
330 my $input_name = $input->{name} || $log->logdie("input without a name isn't valid: ",dump($input));
331
332 next if ($only_input && ($input_name !~ m#$only_input#i && $input->{type} !~ m#$only_input#i));
333
334 my $type = lc($input->{type});
335
336 die "I know only how to handle input types ", join(",", $config->webpac('inputs') ), " not '$type'!\n" unless (grep(/$type/, $config->webpac('inputs')));
337
338 my $input_module = $config->webpac('inputs')->{$type};
339
340 my @lookups = $parser->have_lookup_create($database, $input);
341
342 $log->info("working on input '$input_name' in $input->{path} [type: $input->{type}] using $input_module",
343 @lookups ? " creating lookups: ".join(", ", @lookups) : ""
344 );
345
346 if ($stats) {
347 # disable modification of records if --stats is in use
348 delete($input->{modify_records});
349 delete($input->{modify_file});
350 }
351
352 my $input_db = new WebPAC::Input(
353 module => $input_module,
354 encoding => $config->webpac('webpac_encoding'),
355 limit => $limit || $input->{limit},
356 offset => $offset,
357 recode => $input->{recode},
358 stats => $stats,
359 modify_records => $input->{modify_records},
360 modify_file => $input->{modify_file},
361 );
362 $log->logdie("can't create input using $input_module") unless ($input);
363
364 if (defined( $input->{lookup} )) {
365 $log->warn("$database/$input_name has depriciated lookup definition, removing it...");
366 delete( $input->{lookup} );
367 }
368
369 my $lookup_coderef;
370
371 if (@lookups) {
372
373 my $rules = $parser->lookup_create_rules($database, $input) || $log->logdie("no rules found for $database/$input");
374
375 $lookup_coderef = sub {
376 my $rec = shift || die "need rec!";
377 my $mfn = $rec->{'000'}->[0] || die "need mfn in 000";
378
379 WebPAC::Normalize::data_structure(
380 row => $rec,
381 rules => $rules,
382 config => create_ds_config( $db_config, $database, $input, $mfn ),
383 );
384
385 #warn "current lookup: ", dump(WebPAC::Normalize::_get_lookup());
386 };
387
388 WebPAC::Normalize::_set_lookup( undef );
389
390 $log->debug("created lookup_coderef using:\n$rules");
391
392 };
393
394 my $lookup_jar;
395
396 my $maxmfn = $input_db->open(
397 path => $input->{path},
398 code_page => $input->{encoding}, # database encoding
399 lookup_coderef => $lookup_coderef,
400 lookup => $lookup_jar,
401 %{ $input },
402 load_row => sub {
403 my $a = shift;
404 return $store->load_row(
405 database => $database,
406 input => $input_name,
407 id => $a->{id},
408 );
409 },
410 save_row => sub {
411 my $a = shift;
412 return $store->save_row(
413 database => $database,
414 input => $input_name,
415 id => $a->{id},
416 row => $a->{row},
417 );
418 },
419
420 );
421
422 my $lookup_data = WebPAC::Normalize::_get_lookup();
423
424 if (defined( $lookup_data->{$database}->{$input_name} )) {
425 $log->debug("created following lookups: ", sub { dump( $lookup_data ) } );
426
427 foreach my $key (keys %{ $lookup_data->{$database}->{$input_name} }) {
428 $store->save_lookup(
429 database => $database,
430 input => $input_name,
431 key => $key,
432 data => $lookup_data->{$database}->{$input_name}->{$key},
433 );
434 }
435 }
436
437 my $report_fh;
438 if ($stats || $validate) {
439 my $path = "out/report/${database}-${input_name}.txt";
440 open($report_fh, '>', $path) || $log->logdie("can't open $path: $!");
441
442 print $report_fh "Report for database '$database' input '$input_name' records ",
443 $offset || 1, "-", $limit || $input->{limit} || $maxmfn, "\n\n";
444 $log->info("Generating report file $path");
445 }
446
447 my $marc;
448 if ($marc_generate && $parser->have_rules( 'marc', $database, $input_name )) {
449 $marc = new WebPAC::Output::MARC(
450 path => "out/marc/${database}-${input_name}.marc",
451 lint => $marc_lint,
452 dump => $marc_dump,
453 );
454 }
455
456 my $rules = $parser->normalize_rules($database,$input_name) || $log->logdie("no normalize rules found for $database/$input_name");
457 $log->debug("parsed normalize rules:\n$rules");
458
459 # reset position in database
460 $input_db->seek(1);
461
462 # generate name of config key for indexer (strip everything after -)
463 my $indexer_config = $use_indexer;
464 $indexer_config =~ s/^(\w+)-?.*$/$1/g if ($indexer_config);
465
466 my $lookup_hash;
467 my $depends = $parser->depends($database,$input_name);
468
469 if ($depends) {
470 $log->debug("$database/$input_name depends on: ", dump($depends)) if ($depends);
471 $log->logdie("parser->depends didn't return HASH") unless (ref($depends) eq 'HASH');
472
473 foreach my $db (keys %$depends) {
474 foreach my $i (keys %{$depends->{$db}}) {
475 foreach my $k (keys %{$depends->{$db}->{$i}}) {
476 my $t = time();
477 $log->debug("loading lookup $db/$i");
478 $lookup_hash->{$db}->{$i}->{$k} = $store->load_lookup(
479 database => $db,
480 input => $i,
481 key => $k,
482 );
483 $log->debug(sprintf("lookup $db/$i took %.2fs", time() - $t));
484 }
485 }
486 }
487
488 $log->debug("lookup_hash = ", sub { dump( $lookup_hash ) });
489 }
490
491
492 foreach my $pos ( 0 ... $input_db->size ) {
493
494 my $row = $input_db->fetch || next;
495
496 $total_rows++;
497
498 my $mfn = $row->{'000'}->[0];
499
500 if (! $mfn || $mfn !~ m#^\d+$#) {
501 $log->warn("record $pos doesn't have valid MFN but '$mfn', using $pos");
502 $mfn = $pos;
503 push @{ $row->{'000'} }, $pos;
504 }
505
506
507 if ($validate) {
508 if ( my $errors = $validate->validate_rec( $row, $input_db->dump_ascii ) ) {
509 $log->error( "MFN $mfn validation error:\n",
510 $validate->report_error( $errors )
511 );
512 }
513 next; # validation doesn't create any output
514 }
515
516 my $ds = WebPAC::Normalize::data_structure(
517 row => $row,
518 rules => $rules,
519 lookup => $lookup_hash,
520 config => create_ds_config( $db_config, $database, $input, $mfn ),
521 marc_encoding => 'utf-8',
522 load_row_coderef => sub {
523 my ($database,$input,$mfn) = @_;
524 return $store->load_row(
525 database => $database,
526 input => $input,
527 id => $mfn,
528 );
529 },
530 );
531
532 $log->debug("ds = ", sub { dump($ds) }) if ($ds);
533
534 $store->save_ds(
535 database => $database,
536 input => $input_name,
537 id => $mfn,
538 ds => $ds,
539 ) if ($ds && !$stats);
540
541 $indexer->add(
542 id => "${input_name}/${mfn}",
543 ds => $ds,
544 type => $config->get($indexer_config)->{type},
545 ) if ($indexer && $ds);
546
547 if ($marc) {
548 my $i = 0;
549
550 while (my $fields = WebPAC::Normalize::_get_marc_fields( fetch_next => 1 ) ) {
551 $marc->add(
552 id => $mfn . ( $i ? "/$i" : '' ),
553 fields => $fields,
554 leader => WebPAC::Normalize::_get_marc_leader(),
555 row => $row,
556 );
557 $i++;
558 }
559
560 $log->info("Created $i instances of MFN $mfn\n") if ($i > 1);
561 }
562 }
563
564 if ($validate) {
565 my $errors = $validate->report;
566 if ($errors) {
567 $log->info("validation errors:\n$errors\n" );
568 print $report_fh "$errors\n" if ($report_fh);
569 }
570
571 print $report_fh "\nAll possible subfields/delimiter templates:\n", $validate->delimiters_templates( report => 1 ), "\n\n";
572 }
573
574 if ($stats) {
575 my $s = $input_db->stats;
576 $log->info("statistics of fields usage:\n$s");
577 print $report_fh "Statistics of fields usage:\n$s" if ($report_fh);
578 }
579
580 # close MARC file
581 $marc->finish if ($marc);
582
583 # close report
584 close($report_fh) if ($report_fh)
585
586 }
587
588 eval { $indexer->finish } if ($indexer && $indexer->can('finish'));
589
590 my $dt = time() - $start_t;
591 $log->info("$total_rows records ", $indexer ? "indexed " : "",
592 sprintf("in %.2f sec [%.2f rec/sec]",
593 $dt, ($total_rows / $dt)
594 )
595 );
596
597
598 # end forked process
599 if ($parallel) {
600 $log->info("parallel process $$ finished");
601 exit(0);
602 }
603
604 }
605
606 if ($parallel) {
607 # wait all children to finish
608 sleep(1) while wait != -1;
609 $log->info("all parallel processes finished");
610 }
611
612 # save new delimiters if needed
613 $validate->save_delimiters_templates;
614
615 #
616 # handle links or merge after indexing
617 #
618
619 if ($merge) {
620 print $estcmd_fh 'sudo /etc/init.d/hyperestraier start',$/;
621 close($estcmd_fh);
622 chmod 0700, $estcmd_path || $log->warn("can't chmod 0700 $estcmd_path: $!");
623 system $estcmd_path;
624 } else {
625 foreach my $link (@links) {
626 $log->logdie("coderef in link ", Dumper($link), " is ", ref($link), " and not CODE") unless (ref($link) eq 'CODE');
627 $link->();
628 }
629 }

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