/[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 774 - (show annotations)
Fri Nov 3 20:56:21 2006 UTC (17 years, 5 months ago) by dpavlin
File MIME type: text/plain
File size: 14845 byte(s)
another swiping API change: input->dump is gone, replaced
with input->dump_ascii which is more understandable.
If you want to override default behaviour
(which is to use Data::Dump's dump in input->fetch_rec)
define dump_ascii in low-level WebPAC::Input:: API

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
25 use Proc::Queue size => 1;
26 use POSIX ":sys_wait_h"; # imports WNOHANG
27
28 =head1 NAME
29
30 run.pl - start WebPAC indexing
31
32 B<this command will probably go away. Don't get used to it!>
33
34 Options:
35
36 =over 4
37
38 =item --offset 42
39
40 start loading (all) databases at offset 42
41
42 =item --limit 100
43
44 limit loading to 100 records
45
46 =item --clean
47
48 remove database and Hyper Estraier index before indexing
49
50 =item --only=database_name/input_filter
51
52 reindex just single database (legacy name is --one)
53
54 C</input_filter> is optional part which can be C<name>
55 or C<type> from input
56
57 =item --config conf/config.yml
58
59 path to YAML configuration file
60
61 =item --stats
62
63 disable indexing, modify_* in configuration and dump statistics about field
64 and subfield usage for each input
65
66 =item --validate path/to/validation_file
67
68 turn on extra validation of imput records, see L<WebPAC::Validation>
69
70 =item --marc-lint
71
72 By default turned on if normalisation file has C<marc*> directives. You can disable lint
73 messages with C<--no-marc-lint>.
74
75 =item --marc-dump
76
77 Force dump or input and marc record for debugging.
78
79 =item --parallel 4
80
81 Run databases in parallel (aproximatly same as number of processors in
82 machine if you want to use full load)
83
84 =item --only-links
85
86 Create just links
87
88 =item --merge
89
90 Create merged index of databases which have links
91
92 =back
93
94 =cut
95
96 my $offset;
97 my $limit;
98
99 my $clean = 0;
100 my $config_path;
101 my $debug = 0;
102 my $only_filter;
103 my $stats = 0;
104 my $validate_path;
105 my $marc_lint = 1;
106 my $marc_dump = 0;
107 my $parallel = 0;
108 my $only_links = 0;
109 my $merge = 0;
110
111 my $log = _new WebPAC::Common()->_get_logger();
112
113 GetOptions(
114 "limit=i" => \$limit,
115 "offset=i" => \$offset,
116 "clean" => \$clean,
117 "one=s" => \$only_filter,
118 "only=s" => \$only_filter,
119 "config" => \$config_path,
120 "debug+" => \$debug,
121 "stats" => \$stats,
122 "validate=s" => \$validate_path,
123 "marc-lint!" => \$marc_lint,
124 "marc-dump!" => \$marc_dump,
125 "parallel=i" => \$parallel,
126 "only-links!" => \$only_links,
127 "merge" => \$merge,
128 );
129
130 my $config = new WebPAC::Config( path => $config_path );
131
132 #print "config = ",dump($config) if ($debug);
133
134 die "no databases in config file!\n" unless ($config->databases);
135
136 $log->info( "-" x 79 );
137
138
139 my $estcmd_fh;
140 my $estcmd_path = './estcmd-merge.sh';
141 if ($merge) {
142 open($estcmd_fh, '>', $estcmd_path) || $log->logdie("can't open $estcmd_path: $!");
143 print $estcmd_fh 'cd /data/estraier/_node/ || exit 1',$/;
144 print $estcmd_fh 'sudo /etc/init.d/hyperestraier stop',$/;
145 $log->info("created merge batch file $estcmd_path");
146 }
147
148
149 my $validate;
150 $validate = new WebPAC::Validate(
151 path => $validate_path,
152 ) if ($validate_path);
153
154
155 my $use_indexer = $config->use_indexer;
156 $stats ||= $validate;
157 if ($stats) {
158 $log->debug("disabled indexing for stats collection");
159 $use_indexer = undef;
160 } else {
161 $log->info("using $use_indexer indexing engine...");
162 }
163
164 # parse normalize files and create source files for lookup and normalization
165
166 my $parser = new WebPAC::Parser( config => $config );
167
168 my $total_rows = 0;
169 my $start_t = time();
170
171 my @links;
172
173 if ($parallel) {
174 $log->info("Using $parallel processes for speedup");
175 Proc::Queue::size($parallel);
176 }
177
178 sub create_ds_config {
179 my ($db_config, $database, $input, $mfn) = @_;
180 my $c = dclone( $db_config );
181 $c->{_} = $database || $log->logconfess("need database");
182 $c->{_mfn} = $mfn || $log->logconfess("need mfn");
183 $c->{input} = $input || $log->logconfess("need input");
184 return $c;
185 }
186
187 while (my ($database, $db_config) = each %{ $config->databases }) {
188
189 my ($only_database,$only_input) = split(m#/#, $only_filter) if ($only_filter);
190 next if ($only_database && $database !~ m/$only_database/i);
191
192 if ($parallel) {
193 my $f=fork;
194 if(defined ($f) and $f==0) {
195 $log->info("Created processes $$ for speedup");
196 } else {
197 next;
198 }
199 }
200
201 my $indexer;
202 if ($use_indexer && $parser->have_rules( 'search', $database )) {
203
204 my $cfg_name = $use_indexer;
205 $cfg_name =~ s/\-.*$//;
206
207 my $indexer_config = $config->get( $cfg_name ) || $log->logdie("can't find '$cfg_name' part in confguration");
208 $indexer_config->{database} = $database;
209 $indexer_config->{clean} = $clean;
210 $indexer_config->{label} = $db_config->{name};
211
212 # force clean if database has links
213 $indexer_config->{clean} = 1 if ($db_config->{links});
214
215 if ($use_indexer eq 'hyperestraier') {
216
217 # open Hyper Estraier database
218 use WebPAC::Output::Estraier '0.10';
219 $indexer = new WebPAC::Output::Estraier( %{ $indexer_config } );
220
221 } elsif ($use_indexer eq 'hyperestraier-native') {
222
223 # open Hyper Estraier database
224 use WebPAC::Output::EstraierNative;
225 $indexer = new WebPAC::Output::EstraierNative( %{ $indexer_config } );
226
227 } elsif ($use_indexer eq 'kinosearch') {
228
229 # open KinoSearch
230 use WebPAC::Output::KinoSearch;
231 $indexer_config->{clean} = 1 unless (-e $indexer_config->{index_path});
232 $indexer = new WebPAC::Output::KinoSearch( %{ $indexer_config } );
233
234 } else {
235 $log->logdie("unknown use_indexer: $use_indexer");
236 }
237
238 $log->logide("can't continue without valid indexer") unless ($indexer);
239 }
240
241
242 #
243 # store Hyper Estraier links to other databases
244 #
245 if (ref($db_config->{links}) eq 'ARRAY' && $use_indexer) {
246 foreach my $link (@{ $db_config->{links} }) {
247 if ($use_indexer eq 'hyperestraier') {
248 if ($merge) {
249 print $estcmd_fh 'sudo -u www-data estcmd merge ' . $database . ' ' . $link->{to},$/;
250 } else {
251 $log->info("saving link $database -> $link->{to} [$link->{credit}]");
252 push @links, sub {
253 $log->info("adding link $database -> $link->{to} [$link->{credit}]");
254 $indexer->add_link(
255 from => $database,
256 to => $link->{to},
257 credit => $link->{credit},
258 );
259 };
260 }
261 } else {
262 $log->warn("NOT IMPLEMENTED WITH $use_indexer: adding link $database -> $link->{to} [$link->{credit}]");
263 }
264 }
265 }
266 next if ($only_links);
267
268
269 #
270 # now WebPAC::Store
271 #
272 my $abs_path = abs_path($0);
273 $abs_path =~ s#/[^/]*$#/#;
274
275 my $db_path = $config->webpac('db_path');
276
277 if ($clean) {
278 $log->info("creating new database '$database' in $db_path");
279 rmtree( $db_path ) || $log->warn("can't remove $db_path: $!");
280 } else {
281 $log->info("working on database '$database' in $db_path");
282 }
283
284 my $store = new WebPAC::Store(
285 path => $db_path,
286 debug => $debug,
287 );
288
289
290 #
291 # now, iterate through input formats
292 #
293
294 my @inputs;
295 if (ref($db_config->{input}) eq 'ARRAY') {
296 @inputs = @{ $db_config->{input} };
297 } elsif ($db_config->{input}) {
298 push @inputs, $db_config->{input};
299 } else {
300 $log->info("database $database doesn't have inputs defined");
301 }
302
303 foreach my $input (@inputs) {
304
305 my $input_name = $input->{name} || $log->logdie("input without a name isn't valid: ",dump($input));
306
307 next if ($only_input && ($input_name !~ m#$only_input#i && $input->{type} !~ m#$only_input#i));
308
309 my $type = lc($input->{type});
310
311 die "I know only how to handle input types ", join(",", $config->webpac('inputs') ), " not '$type'!\n" unless (grep(/$type/, $config->webpac('inputs')));
312
313 my $input_module = $config->webpac('inputs')->{$type};
314
315 my @lookups = $parser->have_lookup_create($database, $input);
316
317 $log->info("working on input '$input_name' in $input->{path} [type: $input->{type}] using $input_module",
318 @lookups ? " creating lookups: ".join(", ", @lookups) : ""
319 );
320
321 if ($stats) {
322 # disable modification of records if --stats is in use
323 delete($input->{modify_records});
324 delete($input->{modify_file});
325 }
326
327 my $input_db = new WebPAC::Input(
328 module => $input_module,
329 encoding => $config->webpac('webpac_encoding'),
330 limit => $limit || $input->{limit},
331 offset => $offset,
332 recode => $input->{recode},
333 stats => $stats,
334 modify_records => $input->{modify_records},
335 modify_file => $input->{modify_file},
336 );
337 $log->logdie("can't create input using $input_module") unless ($input);
338
339 if (defined( $input->{lookup} )) {
340 $log->warn("$database/$input_name has depriciated lookup definition, removing it...");
341 delete( $input->{lookup} );
342 }
343
344 my $lookup_coderef;
345
346 if (@lookups) {
347
348 my $rules = $parser->lookup_create_rules($database, $input) || $log->logdie("no rules found for $database/$input");
349
350 $lookup_coderef = sub {
351 my $rec = shift || die "need rec!";
352 my $mfn = $rec->{'000'}->[0] || die "need mfn in 000";
353
354 WebPAC::Normalize::data_structure(
355 row => $rec,
356 rules => $rules,
357 config => create_ds_config( $db_config, $database, $input, $mfn ),
358 );
359
360 #warn "current lookup: ", dump(WebPAC::Normalize::_get_lookup());
361 };
362
363 WebPAC::Normalize::_set_lookup( undef );
364
365 $log->debug("created lookup_coderef using:\n$rules");
366
367 };
368
369 my $lookup_jar;
370
371 my $maxmfn = $input_db->open(
372 path => $input->{path},
373 code_page => $input->{encoding}, # database encoding
374 lookup_coderef => $lookup_coderef,
375 lookup => $lookup_jar,
376 %{ $input },
377 load_row => sub {
378 my $a = shift;
379 return $store->load_row(
380 database => $database,
381 input => $input_name,
382 id => $a->{id},
383 );
384 },
385 save_row => sub {
386 my $a = shift;
387 return $store->save_row(
388 database => $database,
389 input => $input_name,
390 id => $a->{id},
391 row => $a->{row},
392 );
393 },
394
395 );
396
397 my $lookup_data = WebPAC::Normalize::_get_lookup();
398
399 if (defined( $lookup_data->{$database}->{$input_name} )) {
400 $log->debug("created following lookups: ", sub { dump( $lookup_data ) } );
401
402 foreach my $key (keys %{ $lookup_data->{$database}->{$input_name} }) {
403 $store->save_lookup(
404 database => $database,
405 input => $input_name,
406 key => $key,
407 data => $lookup_data->{$database}->{$input_name}->{$key},
408 );
409 }
410 }
411
412 my $report_fh;
413 if ($stats || $validate) {
414 my $path = "out/report/${database}-${input_name}.txt";
415 open($report_fh, '>', $path) || $log->logdie("can't open $path: $!");
416
417 print $report_fh "Report for database '$database' input '$input_name' records ",
418 $offset || 1, "-", $limit || $input->{limit} || $maxmfn, "\n\n";
419 $log->info("Generating report file $path");
420 }
421
422 my $marc;
423 if ($parser->have_rules( 'marc', $database, $input_name )) {
424 $marc = new WebPAC::Output::MARC(
425 path => "out/marc/${database}-${input_name}.marc",
426 lint => $marc_lint,
427 dump => $marc_dump,
428 );
429 }
430
431 my $rules = $parser->normalize_rules($database,$input_name) || $log->logdie("no normalize rules found for $database/$input_name");
432 $log->debug("parsed normalize rules:\n$rules");
433
434 # reset position in database
435 $input_db->seek(1);
436
437 # generate name of config key for indexer (strip everything after -)
438 my $indexer_config = $use_indexer;
439 $indexer_config =~ s/^(\w+)-?.*$/$1/g if ($indexer_config);
440
441 my $lookup_hash;
442 my $depends = $parser->depends($database,$input_name);
443
444 if ($depends) {
445 $log->debug("$database/$input_name depends on: ", dump($depends)) if ($depends);
446 $log->logdie("parser->depends didn't return HASH") unless (ref($depends) eq 'HASH');
447
448 foreach my $db (keys %$depends) {
449 foreach my $i (keys %{$depends->{$db}}) {
450 foreach my $k (keys %{$depends->{$db}->{$i}}) {
451 my $t = time();
452 $log->debug("loading lookup $db/$i");
453 $lookup_hash->{$db}->{$i}->{$k} = $store->load_lookup(
454 database => $db,
455 input => $i,
456 key => $k,
457 );
458 $log->debug(sprintf("lookup $db/$i took %.2fs", time() - $t));
459 }
460 }
461 }
462
463 $log->debug("lookup_hash = ", sub { dump( $lookup_hash ) });
464 }
465
466
467 foreach my $pos ( 0 ... $input_db->size ) {
468
469 my $row = $input_db->fetch || next;
470
471 $total_rows++;
472
473 my $mfn = $row->{'000'}->[0];
474
475 if (! $mfn || $mfn !~ m#^\d+$#) {
476 $log->warn("record $pos doesn't have valid MFN but '$mfn', using $pos");
477 $mfn = $pos;
478 push @{ $row->{'000'} }, $pos;
479 }
480
481
482 if ($validate) {
483 if ( my $errors = $validate->validate_rec( $row, $input_db->dump_ascii ) ) {
484 $log->error( "MFN $mfn validation error:\n",
485 $validate->report_error( $errors )
486 );
487 }
488 next; # validation doesn't create any output
489 }
490
491 my $ds = WebPAC::Normalize::data_structure(
492 row => $row,
493 rules => $rules,
494 lookup => $lookup_hash,
495 config => create_ds_config( $db_config, $database, $input, $mfn ),
496 marc_encoding => 'utf-8',
497 load_row_coderef => sub {
498 my ($database,$input,$mfn) = @_;
499 return $store->load_row(
500 database => $database,
501 input => $input,
502 id => $mfn,
503 );
504 },
505 );
506
507 $log->debug("ds = ", sub { dump($ds) }) if ($ds);
508
509 $store->save_ds(
510 database => $database,
511 input => $input_name,
512 id => $mfn,
513 ds => $ds,
514 ) if ($ds && !$stats);
515
516 $indexer->add(
517 id => "${input_name}/${mfn}",
518 ds => $ds,
519 type => $config->get($indexer_config)->{type},
520 ) if ($indexer && $ds);
521
522 if ($marc) {
523 my $i = 0;
524
525 while (my $fields = WebPAC::Normalize::_get_marc_fields( fetch_next => 1 ) ) {
526 $marc->add(
527 id => $mfn . ( $i ? "/$i" : '' ),
528 fields => $fields,
529 leader => WebPAC::Normalize::marc_leader(),
530 row => $row,
531 );
532 $i++;
533 }
534
535 $log->info("Created $i instances of MFN $mfn\n") if ($i > 1);
536 }
537 }
538
539 if ($validate) {
540 my $errors = $validate->report;
541 if ($errors) {
542 $log->info("validation errors:\n$errors\n" );
543 print $report_fh "$errors\n" if ($report_fh);
544 }
545 }
546
547 if ($stats) {
548 my $s = $input_db->stats;
549 $log->info("statistics of fields usage:\n$s");
550 print $report_fh "Statistics of fields usage:\n$s" if ($report_fh);
551 }
552
553 # close MARC file
554 $marc->finish if ($marc);
555
556 # close report
557 close($report_fh) if ($report_fh)
558
559 }
560
561 eval { $indexer->finish } if ($indexer && $indexer->can('finish'));
562
563 my $dt = time() - $start_t;
564 $log->info("$total_rows records ", $indexer ? "indexed " : "",
565 sprintf("in %.2f sec [%.2f rec/sec]",
566 $dt, ($total_rows / $dt)
567 )
568 );
569
570
571 # end forked process
572 if ($parallel) {
573 $log->info("parallel process $$ finished");
574 exit(0);
575 }
576
577 }
578
579 if ($parallel) {
580 # wait all children to finish
581 sleep(1) while wait != -1;
582 $log->info("all parallel processes finished");
583 }
584
585 #
586 # handle links or merge after indexing
587 #
588
589 if ($merge) {
590 print $estcmd_fh 'sudo /etc/init.d/hyperestraier start',$/;
591 close($estcmd_fh);
592 chmod 0700, $estcmd_path || $log->warn("can't chmod 0700 $estcmd_path: $!");
593 system $estcmd_path;
594 } else {
595 foreach my $link (@links) {
596 $log->logdie("coderef in link ", Dumper($link), " is ", ref($link), " and not CODE") unless (ref($link) eq 'CODE');
597 $link->();
598 }
599 }

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