/[webpac2]/trunk/run.pl
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Contents of /trunk/run.pl

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Revision 775 - (show annotations)
Sun Nov 5 12:28:37 2006 UTC (17 years, 5 months ago) by dpavlin
File MIME type: text/plain
File size: 15115 byte(s)
 r1130@llin:  dpavlin | 2006-11-05 13:29:36 +0100
 rotate log file on startup

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

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