/[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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Contents of /trunk/run.pl

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Revision 803 - (show annotations)
Fri Mar 2 00:32:21 2007 UTC (17 years, 2 months ago) by dpavlin
File MIME type: text/plain
File size: 15486 byte(s)
added --[no-]marc-generate

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 0.06;
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 --marc-generate
72
73 Generate MARC file. This will automatically be on if file contains C<marc*> directives.
74 You can use this option as C<--no-marc-generate> to disable MARC generation.
75
76 =item --marc-lint
77
78 By default turned on if normalisation file has C<marc*> directives. You can disable lint
79 messages with C<--no-marc-lint>.
80
81 =item --marc-dump
82
83 Force dump or input and marc record for debugging.
84
85 =item --parallel 4
86
87 Run databases in parallel (aproximatly same as number of processors in
88 machine if you want to use full load)
89
90 =item --only-links
91
92 Create just links
93
94 =item --merge
95
96 Create merged index of databases which have links
97
98 =back
99
100 =cut
101
102 my $offset;
103 my $limit;
104
105 my $clean = 0;
106 my $config_path;
107 my $debug = 0;
108 my $only_filter;
109 my $stats = 0;
110 my $validate_path;
111 my $marc_generate = 1;
112 my $marc_lint = 1;
113 my $marc_dump = 0;
114 my $parallel = 0;
115 my $only_links = 0;
116 my $merge = 0;
117 my $help;
118
119 my $log = _new WebPAC::Common()->_get_logger();
120
121 GetOptions(
122 "limit=i" => \$limit,
123 "offset=i" => \$offset,
124 "clean" => \$clean,
125 "one=s" => \$only_filter,
126 "only=s" => \$only_filter,
127 "config" => \$config_path,
128 "debug+" => \$debug,
129 "stats" => \$stats,
130 "validate=s" => \$validate_path,
131 "marc-generate!" => \$marc_generate,
132 "marc-lint!" => \$marc_lint,
133 "marc-dump!" => \$marc_dump,
134 "parallel=i" => \$parallel,
135 "only-links!" => \$only_links,
136 "merge" => \$merge,
137 "help" => \$help,
138 );
139
140 pod2usage(-verbose => 2) if ($help);
141
142 my $config = new WebPAC::Config( path => $config_path );
143
144 #print "config = ",dump($config) if ($debug);
145
146 die "no databases in config file!\n" unless ($config->databases);
147
148 $log->info( "-" x 79 );
149
150 my $log_file = 'log';
151
152 if (-e $log_file ) { # && -s $log_file > 5 * 1024 * 1024) {
153 $log->info("moved old log with ", -s $log_file, " bytes to '${log_file}.old'");
154 rename $log_file, "${log_file}.old" || $log->logwarn("can't rename $log_file to ${log_file}.old: $!");
155 }
156
157 my $estcmd_fh;
158 my $estcmd_path = './estcmd-merge.sh';
159 if ($merge) {
160 open($estcmd_fh, '>', $estcmd_path) || $log->logdie("can't open $estcmd_path: $!");
161 print $estcmd_fh 'cd /data/estraier/_node/ || exit 1',$/;
162 print $estcmd_fh 'sudo /etc/init.d/hyperestraier stop',$/;
163 $log->info("created merge batch file $estcmd_path");
164 }
165
166
167 my $validate;
168 $validate = new WebPAC::Validate(
169 path => $validate_path,
170 ) if ($validate_path);
171
172
173 my $use_indexer = $config->use_indexer;
174 $stats ||= $validate;
175 if ($stats) {
176 $log->debug("disabled indexing for stats collection");
177 $use_indexer = undef;
178 } else {
179 $log->info("using $use_indexer indexing engine...");
180 }
181
182 # parse normalize files and create source files for lookup and normalization
183
184 my $parser = new WebPAC::Parser( config => $config );
185
186 my $total_rows = 0;
187 my $start_t = time();
188
189 my @links;
190
191 if ($parallel) {
192 $log->info("Using $parallel processes for speedup");
193 Proc::Queue::size($parallel);
194 }
195
196 sub create_ds_config {
197 my ($db_config, $database, $input, $mfn) = @_;
198 my $c = dclone( $db_config );
199 $c->{_} = $database || $log->logconfess("need database");
200 $c->{_mfn} = $mfn || $log->logconfess("need mfn");
201 $c->{input} = $input || $log->logconfess("need input");
202 return $c;
203 }
204
205 while (my ($database, $db_config) = each %{ $config->databases }) {
206
207 my ($only_database,$only_input) = split(m#/#, $only_filter) if ($only_filter);
208 next if ($only_database && $database !~ m/$only_database/i);
209
210 if ($parallel) {
211 my $f=fork;
212 if(defined ($f) and $f==0) {
213 $log->info("Created processes $$ for speedup");
214 } else {
215 next;
216 }
217 }
218
219 my $indexer;
220 if ($use_indexer && $parser->have_rules( 'search', $database )) {
221
222 my $cfg_name = $use_indexer;
223 $cfg_name =~ s/\-.*$//;
224
225 my $indexer_config = $config->get( $cfg_name ) || $log->logdie("can't find '$cfg_name' part in confguration");
226 $indexer_config->{database} = $database;
227 $indexer_config->{clean} = $clean;
228 $indexer_config->{label} = $db_config->{name};
229
230 # force clean if database has links
231 $indexer_config->{clean} = 1 if ($db_config->{links});
232
233 if ($use_indexer eq 'hyperestraier') {
234
235 # open Hyper Estraier database
236 use WebPAC::Output::Estraier '0.10';
237 $indexer = new WebPAC::Output::Estraier( %{ $indexer_config } );
238
239 } elsif ($use_indexer eq 'hyperestraier-native') {
240
241 # open Hyper Estraier database
242 use WebPAC::Output::EstraierNative;
243 $indexer = new WebPAC::Output::EstraierNative( %{ $indexer_config } );
244
245 } elsif ($use_indexer eq 'kinosearch') {
246
247 # open KinoSearch
248 use WebPAC::Output::KinoSearch;
249 $indexer_config->{clean} = 1 unless (-e $indexer_config->{index_path});
250 $indexer = new WebPAC::Output::KinoSearch( %{ $indexer_config } );
251
252 } else {
253 $log->logdie("unknown use_indexer: $use_indexer");
254 }
255
256 $log->logide("can't continue without valid indexer") unless ($indexer);
257 }
258
259
260 #
261 # store Hyper Estraier links to other databases
262 #
263 if (ref($db_config->{links}) eq 'ARRAY' && $use_indexer) {
264 foreach my $link (@{ $db_config->{links} }) {
265 if ($use_indexer eq 'hyperestraier') {
266 if ($merge) {
267 print $estcmd_fh 'sudo -u www-data estcmd merge ' . $database . ' ' . $link->{to},$/;
268 } else {
269 $log->info("saving link $database -> $link->{to} [$link->{credit}]");
270 push @links, sub {
271 $log->info("adding link $database -> $link->{to} [$link->{credit}]");
272 $indexer->add_link(
273 from => $database,
274 to => $link->{to},
275 credit => $link->{credit},
276 );
277 };
278 }
279 } else {
280 $log->warn("NOT IMPLEMENTED WITH $use_indexer: adding link $database -> $link->{to} [$link->{credit}]");
281 }
282 }
283 }
284 next if ($only_links);
285
286
287 #
288 # now WebPAC::Store
289 #
290 my $abs_path = abs_path($0);
291 $abs_path =~ s#/[^/]*$#/#;
292
293 my $db_path = $config->webpac('db_path');
294
295 if ($clean) {
296 $log->info("creating new database '$database' in $db_path");
297 rmtree( $db_path ) || $log->warn("can't remove $db_path: $!");
298 } else {
299 $log->info("working on database '$database' in $db_path");
300 }
301
302 my $store = new WebPAC::Store(
303 path => $db_path,
304 debug => $debug,
305 );
306
307
308 #
309 # now, iterate through input formats
310 #
311
312 my @inputs;
313 if (ref($db_config->{input}) eq 'ARRAY') {
314 @inputs = @{ $db_config->{input} };
315 } elsif ($db_config->{input}) {
316 push @inputs, $db_config->{input};
317 } else {
318 $log->info("database $database doesn't have inputs defined");
319 }
320
321 foreach my $input (@inputs) {
322
323 my $input_name = $input->{name} || $log->logdie("input without a name isn't valid: ",dump($input));
324
325 next if ($only_input && ($input_name !~ m#$only_input#i && $input->{type} !~ m#$only_input#i));
326
327 my $type = lc($input->{type});
328
329 die "I know only how to handle input types ", join(",", $config->webpac('inputs') ), " not '$type'!\n" unless (grep(/$type/, $config->webpac('inputs')));
330
331 my $input_module = $config->webpac('inputs')->{$type};
332
333 my @lookups = $parser->have_lookup_create($database, $input);
334
335 $log->info("working on input '$input_name' in $input->{path} [type: $input->{type}] using $input_module",
336 @lookups ? " creating lookups: ".join(", ", @lookups) : ""
337 );
338
339 if ($stats) {
340 # disable modification of records if --stats is in use
341 delete($input->{modify_records});
342 delete($input->{modify_file});
343 }
344
345 my $input_db = new WebPAC::Input(
346 module => $input_module,
347 encoding => $config->webpac('webpac_encoding'),
348 limit => $limit || $input->{limit},
349 offset => $offset,
350 recode => $input->{recode},
351 stats => $stats,
352 modify_records => $input->{modify_records},
353 modify_file => $input->{modify_file},
354 );
355 $log->logdie("can't create input using $input_module") unless ($input);
356
357 if (defined( $input->{lookup} )) {
358 $log->warn("$database/$input_name has depriciated lookup definition, removing it...");
359 delete( $input->{lookup} );
360 }
361
362 my $lookup_coderef;
363
364 if (@lookups) {
365
366 my $rules = $parser->lookup_create_rules($database, $input) || $log->logdie("no rules found for $database/$input");
367
368 $lookup_coderef = sub {
369 my $rec = shift || die "need rec!";
370 my $mfn = $rec->{'000'}->[0] || die "need mfn in 000";
371
372 WebPAC::Normalize::data_structure(
373 row => $rec,
374 rules => $rules,
375 config => create_ds_config( $db_config, $database, $input, $mfn ),
376 );
377
378 #warn "current lookup: ", dump(WebPAC::Normalize::_get_lookup());
379 };
380
381 WebPAC::Normalize::_set_lookup( undef );
382
383 $log->debug("created lookup_coderef using:\n$rules");
384
385 };
386
387 my $lookup_jar;
388
389 my $maxmfn = $input_db->open(
390 path => $input->{path},
391 code_page => $input->{encoding}, # database encoding
392 lookup_coderef => $lookup_coderef,
393 lookup => $lookup_jar,
394 %{ $input },
395 load_row => sub {
396 my $a = shift;
397 return $store->load_row(
398 database => $database,
399 input => $input_name,
400 id => $a->{id},
401 );
402 },
403 save_row => sub {
404 my $a = shift;
405 return $store->save_row(
406 database => $database,
407 input => $input_name,
408 id => $a->{id},
409 row => $a->{row},
410 );
411 },
412
413 );
414
415 my $lookup_data = WebPAC::Normalize::_get_lookup();
416
417 if (defined( $lookup_data->{$database}->{$input_name} )) {
418 $log->debug("created following lookups: ", sub { dump( $lookup_data ) } );
419
420 foreach my $key (keys %{ $lookup_data->{$database}->{$input_name} }) {
421 $store->save_lookup(
422 database => $database,
423 input => $input_name,
424 key => $key,
425 data => $lookup_data->{$database}->{$input_name}->{$key},
426 );
427 }
428 }
429
430 my $report_fh;
431 if ($stats || $validate) {
432 my $path = "out/report/${database}-${input_name}.txt";
433 open($report_fh, '>', $path) || $log->logdie("can't open $path: $!");
434
435 print $report_fh "Report for database '$database' input '$input_name' records ",
436 $offset || 1, "-", $limit || $input->{limit} || $maxmfn, "\n\n";
437 $log->info("Generating report file $path");
438 }
439
440 my $marc;
441 if ($marc_generate && $parser->have_rules( 'marc', $database, $input_name )) {
442 $marc = new WebPAC::Output::MARC(
443 path => "out/marc/${database}-${input_name}.marc",
444 lint => $marc_lint,
445 dump => $marc_dump,
446 );
447 }
448
449 my $rules = $parser->normalize_rules($database,$input_name) || $log->logdie("no normalize rules found for $database/$input_name");
450 $log->debug("parsed normalize rules:\n$rules");
451
452 # reset position in database
453 $input_db->seek(1);
454
455 # generate name of config key for indexer (strip everything after -)
456 my $indexer_config = $use_indexer;
457 $indexer_config =~ s/^(\w+)-?.*$/$1/g if ($indexer_config);
458
459 my $lookup_hash;
460 my $depends = $parser->depends($database,$input_name);
461
462 if ($depends) {
463 $log->debug("$database/$input_name depends on: ", dump($depends)) if ($depends);
464 $log->logdie("parser->depends didn't return HASH") unless (ref($depends) eq 'HASH');
465
466 foreach my $db (keys %$depends) {
467 foreach my $i (keys %{$depends->{$db}}) {
468 foreach my $k (keys %{$depends->{$db}->{$i}}) {
469 my $t = time();
470 $log->debug("loading lookup $db/$i");
471 $lookup_hash->{$db}->{$i}->{$k} = $store->load_lookup(
472 database => $db,
473 input => $i,
474 key => $k,
475 );
476 $log->debug(sprintf("lookup $db/$i took %.2fs", time() - $t));
477 }
478 }
479 }
480
481 $log->debug("lookup_hash = ", sub { dump( $lookup_hash ) });
482 }
483
484
485 foreach my $pos ( 0 ... $input_db->size ) {
486
487 my $row = $input_db->fetch || next;
488
489 $total_rows++;
490
491 my $mfn = $row->{'000'}->[0];
492
493 if (! $mfn || $mfn !~ m#^\d+$#) {
494 $log->warn("record $pos doesn't have valid MFN but '$mfn', using $pos");
495 $mfn = $pos;
496 push @{ $row->{'000'} }, $pos;
497 }
498
499
500 if ($validate) {
501 if ( my $errors = $validate->validate_rec( $row, $input_db->dump_ascii ) ) {
502 $log->error( "MFN $mfn validation error:\n",
503 $validate->report_error( $errors )
504 );
505 }
506 next; # validation doesn't create any output
507 }
508
509 my $ds = WebPAC::Normalize::data_structure(
510 row => $row,
511 rules => $rules,
512 lookup => $lookup_hash,
513 config => create_ds_config( $db_config, $database, $input, $mfn ),
514 marc_encoding => 'utf-8',
515 load_row_coderef => sub {
516 my ($database,$input,$mfn) = @_;
517 return $store->load_row(
518 database => $database,
519 input => $input,
520 id => $mfn,
521 );
522 },
523 );
524
525 $log->debug("ds = ", sub { dump($ds) }) if ($ds);
526
527 $store->save_ds(
528 database => $database,
529 input => $input_name,
530 id => $mfn,
531 ds => $ds,
532 ) if ($ds && !$stats);
533
534 $indexer->add(
535 id => "${input_name}/${mfn}",
536 ds => $ds,
537 type => $config->get($indexer_config)->{type},
538 ) if ($indexer && $ds);
539
540 if ($marc) {
541 my $i = 0;
542
543 while (my $fields = WebPAC::Normalize::_get_marc_fields( fetch_next => 1 ) ) {
544 $marc->add(
545 id => $mfn . ( $i ? "/$i" : '' ),
546 fields => $fields,
547 leader => WebPAC::Normalize::marc_leader(),
548 row => $row,
549 );
550 $i++;
551 }
552
553 $log->info("Created $i instances of MFN $mfn\n") if ($i > 1);
554 }
555 }
556
557 if ($validate) {
558 my $errors = $validate->report;
559 if ($errors) {
560 $log->info("validation errors:\n$errors\n" );
561 print $report_fh "$errors\n" if ($report_fh);
562 }
563 }
564
565 if ($stats) {
566 my $s = $input_db->stats;
567 $log->info("statistics of fields usage:\n$s");
568 print $report_fh "Statistics of fields usage:\n$s" if ($report_fh);
569 }
570
571 # close MARC file
572 $marc->finish if ($marc);
573
574 # close report
575 close($report_fh) if ($report_fh)
576
577 }
578
579 eval { $indexer->finish } if ($indexer && $indexer->can('finish'));
580
581 my $dt = time() - $start_t;
582 $log->info("$total_rows records ", $indexer ? "indexed " : "",
583 sprintf("in %.2f sec [%.2f rec/sec]",
584 $dt, ($total_rows / $dt)
585 )
586 );
587
588
589 # end forked process
590 if ($parallel) {
591 $log->info("parallel process $$ finished");
592 exit(0);
593 }
594
595 }
596
597 if ($parallel) {
598 # wait all children to finish
599 sleep(1) while wait != -1;
600 $log->info("all parallel processes finished");
601 }
602
603 #
604 # handle links or merge after indexing
605 #
606
607 if ($merge) {
608 print $estcmd_fh 'sudo /etc/init.d/hyperestraier start',$/;
609 close($estcmd_fh);
610 chmod 0700, $estcmd_path || $log->warn("can't chmod 0700 $estcmd_path: $!");
611 system $estcmd_path;
612 } else {
613 foreach my $link (@links) {
614 $log->logdie("coderef in link ", Dumper($link), " is ", ref($link), " and not CODE") unless (ref($link) eq 'CODE');
615 $link->();
616 }
617 }

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