/[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 607 - (show annotations)
Tue Aug 1 14:15:50 2006 UTC (17 years, 9 months ago) by dpavlin
File MIME type: text/plain
File size: 10554 byte(s)
added option --only-links which just re-create links in index (and fixed
link creation which was broken for quite some time)

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::Lookup 0.03;
11 use WebPAC::Input 0.07;
12 use WebPAC::Store 0.03;
13 use WebPAC::Normalize 0.11;
14 use WebPAC::Output::TT;
15 use WebPAC::Validate;
16 use WebPAC::Output::MARC;
17 use YAML qw/LoadFile/;
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 and dump statistics about field and subfield
64 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-normalize conf/normalize/mapping.pl
71
72 This option specifies normalisation file for MARC creation
73
74 =item --marc-output out/marc/test.marc
75
76 Optional path to output file
77
78 =item --marc-lint
79
80 By default turned on if C<--marc-normalize> is used. You can disable lint
81 messages with C<--no-marc-lint>.
82
83 =item --marc-dump
84
85 Force dump or input and marc record for debugging.
86
87 =item --parallel 4
88
89 Run databases in parallel (aproximatly same as number of processors in
90 machine if you want to use full load)
91
92 =item --only-links
93
94 Create just links
95
96 =back
97
98 =cut
99
100 my $offset;
101 my $limit;
102
103 my $clean = 0;
104 my $config = 'conf/config.yml';
105 my $debug = 0;
106 my $only_filter;
107 my $stats = 0;
108 my $validate_path;
109 my ($marc_normalize, $marc_output);
110 my $marc_lint = 1;
111 my $marc_dump = 0;
112 my $parallel = 0;
113 my $only_links = 0;
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,
122 "debug+" => \$debug,
123 "stats" => \$stats,
124 "validate=s" => \$validate_path,
125 "marc-normalize=s" => \$marc_normalize,
126 "marc-output=s" => \$marc_output,
127 "marc-lint!" => \$marc_lint,
128 "marc-dump!" => \$marc_dump,
129 "parallel=i" => \$parallel,
130 "only-links!" => \$only_links,
131 );
132
133 $config = LoadFile($config);
134
135 print "config = ",dump($config) if ($debug);
136
137 die "no databases in config file!\n" unless ($config->{databases});
138
139 my $log = _new WebPAC::Common()->_get_logger();
140 $log->info( "-" x 79 );
141
142 my $validate;
143 $validate = new WebPAC::Validate(
144 path => $validate_path,
145 ) if ($validate_path);
146
147 my $use_indexer = $config->{use_indexer} || 'hyperestraier';
148 if ($stats) {
149 $log->debug("option --stats disables update of indexing engine...");
150 $use_indexer = undef;
151 } else {
152 $log->info("using $use_indexer indexing engine...");
153 }
154
155 # disable indexing when creating marc
156 $use_indexer = undef if ($marc_normalize);
157
158 my $total_rows = 0;
159 my $start_t = time();
160
161 my @links;
162
163 if ($parallel) {
164 $log->info("Using $parallel processes for speedup");
165 Proc::Queue::size($parallel);
166 }
167
168 while (my ($database, $db_config) = each %{ $config->{databases} }) {
169
170 my ($only_database,$only_input) = split(m#/#, $only_filter) if ($only_filter);
171 next if ($only_database && $database !~ m/$only_database/i);
172
173 if ($parallel) {
174 my $f=fork;
175 if(defined ($f) and $f==0) {
176 $log->info("Created processes $$ for speedup");
177 } else {
178 next;
179 }
180 }
181
182 my $indexer;
183 if ($use_indexer) {
184 my $indexer_config = $config->{$use_indexer} || $log->logdie("can't find '$use_indexer' part in confguration");
185 $indexer_config->{database} = $database;
186 $indexer_config->{clean} = $clean;
187 $indexer_config->{label} = $db_config->{name};
188
189 if ($use_indexer eq 'hyperestraier') {
190
191 # open Hyper Estraier database
192 use WebPAC::Output::Estraier '0.10';
193 $indexer = new WebPAC::Output::Estraier( %{ $indexer_config } );
194
195 } elsif ($use_indexer eq 'kinosearch') {
196
197 # open KinoSearch
198 use WebPAC::Output::KinoSearch;
199 $indexer_config->{clean} = 1 unless (-e $indexer_config->{index_path});
200 $indexer = new WebPAC::Output::KinoSearch( %{ $indexer_config } );
201
202 } else {
203 $log->logdie("unknown use_indexer: $use_indexer");
204 }
205
206 $log->logide("can't continue without valid indexer") unless ($indexer);
207 }
208
209
210 #
211 # store Hyper Estraier links to other databases
212 #
213 if (ref($db_config->{links}) eq 'ARRAY' && $use_indexer) {
214 foreach my $link (@{ $db_config->{links} }) {
215 if ($use_indexer eq 'hyperestraier') {
216 $log->info("saving link $database -> $link->{to} [$link->{credit}]");
217 push @links, sub {
218 $log->info("adding link $database -> $link->{to} [$link->{credit}]");
219 $indexer->add_link(
220 from => $database,
221 to => $link->{to},
222 credit => $link->{credit},
223 );
224 };
225 } else {
226 $log->warn("NOT IMPLEMENTED WITH $use_indexer: adding link $database -> $link->{to} [$link->{credit}]");
227 }
228 }
229 }
230 next if ($only_links);
231
232
233 #
234 # now WebPAC::Store
235 #
236 my $abs_path = abs_path($0);
237 $abs_path =~ s#/[^/]*$#/#;
238
239 my $db_path = $config->{webpac}->{db_path} . '/' . $database;
240
241 if ($clean) {
242 $log->info("creating new database '$database' in $db_path");
243 rmtree( $db_path ) || $log->warn("can't remove $db_path: $!");
244 } else {
245 $log->info("working on database '$database' in $db_path");
246 }
247
248 my $db = new WebPAC::Store(
249 path => $db_path,
250 database => $database,
251 debug => $debug,
252 );
253
254
255 #
256 # now, iterate through input formats
257 #
258
259 my @inputs;
260 if (ref($db_config->{input}) eq 'ARRAY') {
261 @inputs = @{ $db_config->{input} };
262 } elsif ($db_config->{input}) {
263 push @inputs, $db_config->{input};
264 } else {
265 $log->info("database $database doesn't have inputs defined");
266 }
267
268 my @supported_inputs = keys %{ $config->{webpac}->{inputs} };
269
270 foreach my $input (@inputs) {
271
272 next if ($only_input && ($input->{name} !~ m#$only_input#i && $input->{type} !~ m#$only_input#i));
273
274 my $type = lc($input->{type});
275
276 die "I know only how to handle input types ", join(",", @supported_inputs), " not '$type'!\n" unless (grep(/$type/, @supported_inputs));
277
278 my $lookup;
279 if ($input->{lookup}) {
280 $lookup = new WebPAC::Lookup(
281 lookup_file => $input->{lookup},
282 );
283 delete( $input->{lookup} );
284 }
285
286 my $input_module = $config->{webpac}->{inputs}->{$type};
287
288 $log->info("working on input '$input->{name}' in $input->{path} [type: $input->{type}] using $input_module",
289 $input->{lookup} ? "lookup '$input->{lookup}'" : ""
290 );
291
292 my $input_db = new WebPAC::Input(
293 module => $input_module,
294 encoding => $config->{webpac}->{webpac_encoding},
295 limit => $limit || $input->{limit},
296 offset => $offset,
297 lookup_coderef => sub {
298 my $rec = shift || return;
299 $lookup->add( $rec );
300 },
301 recode => $input->{recode},
302 stats => $stats,
303 modify_records => $input->{modify_records},
304 );
305 $log->logdie("can't create input using $input_module") unless ($input);
306
307 my $maxmfn = $input_db->open(
308 path => $input->{path},
309 code_page => $input->{encoding}, # database encoding
310 %{ $input },
311 );
312
313 my @norm_array = ref($input->{normalize}) eq 'ARRAY' ?
314 @{ $input->{normalize} } : ( $input->{normalize} );
315
316 if ($marc_normalize) {
317 @norm_array = ( {
318 path => $marc_normalize,
319 output => $marc_output || 'out/marc/' . $database . '-' . $input->{name} . '.marc',
320 } );
321 }
322
323 foreach my $normalize (@norm_array) {
324
325 my $normalize_path = $normalize->{path} || $log->logdie("can't find normalize path in config");
326
327 $log->logdie("Found '$normalize_path' as normalization file which isn't supported any more!") unless ( $normalize_path =~ m!\.pl$!i );
328
329 my $rules = read_file( $normalize_path ) or die "can't open $normalize_path: $!";
330
331 $log->info("Using $normalize_path for normalization...");
332
333 my $marc = new WebPAC::Output::MARC(
334 path => $normalize->{output},
335 lint => $marc_lint,
336 dump => $marc_dump,
337 ) if ($normalize->{output});
338
339 # reset position in database
340 $input_db->seek(1);
341
342 foreach my $pos ( 0 ... $input_db->size ) {
343
344 my $row = $input_db->fetch || next;
345
346 my $mfn = $row->{'000'}->[0];
347
348 if (! $mfn || $mfn !~ m#^\d+$#) {
349 $log->warn("record $pos doesn't have valid MFN but '$mfn', using $pos");
350 $mfn = $pos;
351 push @{ $row->{'000'} }, $pos;
352 }
353
354
355 if ($validate) {
356 my @errors = $validate->validate_errors( $row );
357 $log->error( "MFN $mfn validation errors:\n", join("\n", @errors) ) if (@errors);
358 }
359
360 my $ds_config = dclone($db_config);
361
362 # default values -> database key
363 $ds_config->{_} = $database;
364
365 # current mfn
366 $ds_config->{_mfn} = $mfn;
367
368 # attach current input
369 $ds_config->{input} = $input;
370
371 my $ds = WebPAC::Normalize::data_structure(
372 row => $row,
373 rules => $rules,
374 lookup => $lookup ? $lookup->lookup_hash : undef,
375 config => $ds_config,
376 marc_encoding => 'utf-8',
377 );
378
379 $db->save_ds(
380 id => $mfn,
381 ds => $ds,
382 prefix => $input->{name},
383 ) if ($ds && !$stats);
384
385 $indexer->add(
386 id => $input->{name} . "/" . $mfn,
387 ds => $ds,
388 type => $config->{$use_indexer}->{type},
389 ) if ($indexer && $ds);
390
391 if ($marc) {
392 my $i = 0;
393
394 while (my $fields = WebPAC::Normalize::_get_marc_fields( fetch_next => 1 ) ) {
395 $marc->add(
396 id => $mfn . ( $i ? "/$i" : '' ),
397 fields => $fields,
398 leader => WebPAC::Normalize::marc_leader(),
399 row => $row,
400 );
401 $i++;
402 }
403
404 $log->info("Created $i instances of MFN $mfn\n") if ($i > 1);
405 }
406
407 $total_rows++;
408 }
409
410 $log->info("statistics of fields usage:\n", $input_db->stats) if ($stats);
411
412 # close MARC file
413 $marc->finish if ($marc);
414
415 }
416
417 }
418
419 eval { $indexer->finish } if ($indexer && $indexer->can('finish'));
420
421 my $dt = time() - $start_t;
422 $log->info("$total_rows records ", $indexer ? "indexed " : "",
423 sprintf("in %.2f sec [%.2f rec/sec]",
424 $dt, ($total_rows / $dt)
425 )
426 );
427
428
429 # end forked process
430 if ($parallel) {
431 $log->info("parallel process $$ finished");
432 exit(0);
433 }
434
435 }
436
437 if ($parallel) {
438 # wait all children to finish
439 sleep(1) while wait != -1;
440 $log->info("all parallel processes finished");
441 }
442
443
444 foreach my $link (@links) {
445 $log->logdie("coderef in link ", Dumper($link), " is ", ref($link), " and not CODE") unless (ref($link) eq 'CODE');
446 $link->();
447 }
448

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