/[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 790 - (show annotations)
Wed Dec 13 10:08:27 2006 UTC (17 years, 4 months ago) by dpavlin
File MIME type: text/plain
File size: 15218 byte(s)
 r1154@llin:  dpavlin | 2006-12-13 11:13:28 +0100
 added -h option using Pod::Usage

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

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