/[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!
ViewVC logotype

Contents of /trunk/run.pl

Parent Directory Parent Directory | Revision Log Revision Log


Revision 608 - (show annotations)
Tue Aug 1 16:47:40 2006 UTC (17 years, 9 months ago) by dpavlin
File MIME type: text/plain
File size: 11473 byte(s)
added --merge option which shuts down Hyper Estraier, merge databases which
have indexes and start estmaster again.

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 =item --merge
97
98 Create merged index of databases which have links
99
100 =back
101
102 =cut
103
104 my $offset;
105 my $limit;
106
107 my $clean = 0;
108 my $config = 'conf/config.yml';
109 my $debug = 0;
110 my $only_filter;
111 my $stats = 0;
112 my $validate_path;
113 my ($marc_normalize, $marc_output);
114 my $marc_lint = 1;
115 my $marc_dump = 0;
116 my $parallel = 0;
117 my $only_links = 0;
118 my $merge = 0;
119
120 GetOptions(
121 "limit=i" => \$limit,
122 "offset=i" => \$offset,
123 "clean" => \$clean,
124 "one=s" => \$only_filter,
125 "only=s" => \$only_filter,
126 "config" => \$config,
127 "debug+" => \$debug,
128 "stats" => \$stats,
129 "validate=s" => \$validate_path,
130 "marc-normalize=s" => \$marc_normalize,
131 "marc-output=s" => \$marc_output,
132 "marc-lint!" => \$marc_lint,
133 "marc-dump!" => \$marc_dump,
134 "parallel=i" => \$parallel,
135 "only-links!" => \$only_links,
136 "merge" => \$merge,
137 );
138
139 $config = LoadFile($config);
140
141 print "config = ",dump($config) if ($debug);
142
143 die "no databases in config file!\n" unless ($config->{databases});
144
145 my $log = _new WebPAC::Common()->_get_logger();
146 $log->info( "-" x 79 );
147
148
149 my $estcmd_fh;
150 my $estcmd_path = './estcmd-merge.sh';
151 if ($merge) {
152 open($estcmd_fh, '>', $estcmd_path) || $log->logdie("can't open $estcmd_path: $!");
153 print $estcmd_fh 'cd /data/estraier/_node/ || exit 1',$/;
154 print $estcmd_fh 'sudo /etc/init.d/hyperestraier stop',$/;
155 $log->info("created merge batch file $estcmd_path");
156 }
157
158
159 my $validate;
160 $validate = new WebPAC::Validate(
161 path => $validate_path,
162 ) if ($validate_path);
163
164
165 my $use_indexer = $config->{use_indexer} || 'hyperestraier';
166 if ($stats) {
167 $log->debug("option --stats disables update of indexing engine...");
168 $use_indexer = undef;
169 } else {
170 $log->info("using $use_indexer indexing engine...");
171 }
172
173 # disable indexing when creating marc
174 $use_indexer = undef if ($marc_normalize);
175
176 my $total_rows = 0;
177 my $start_t = time();
178
179 my @links;
180
181 if ($parallel) {
182 $log->info("Using $parallel processes for speedup");
183 Proc::Queue::size($parallel);
184 }
185
186 while (my ($database, $db_config) = each %{ $config->{databases} }) {
187
188 my ($only_database,$only_input) = split(m#/#, $only_filter) if ($only_filter);
189 next if ($only_database && $database !~ m/$only_database/i);
190
191 if ($parallel) {
192 my $f=fork;
193 if(defined ($f) and $f==0) {
194 $log->info("Created processes $$ for speedup");
195 } else {
196 next;
197 }
198 }
199
200 my $indexer;
201 if ($use_indexer) {
202 my $indexer_config = $config->{$use_indexer} || $log->logdie("can't find '$use_indexer' part in confguration");
203 $indexer_config->{database} = $database;
204 $indexer_config->{clean} = $clean;
205 $indexer_config->{label} = $db_config->{name};
206
207 # force clean if database has links
208 $indexer_config->{clean} = 1 if ($db_config->{links});
209
210 if ($use_indexer eq 'hyperestraier') {
211
212 # open Hyper Estraier database
213 use WebPAC::Output::Estraier '0.10';
214 $indexer = new WebPAC::Output::Estraier( %{ $indexer_config } );
215
216 } elsif ($use_indexer eq 'kinosearch') {
217
218 # open KinoSearch
219 use WebPAC::Output::KinoSearch;
220 $indexer_config->{clean} = 1 unless (-e $indexer_config->{index_path});
221 $indexer = new WebPAC::Output::KinoSearch( %{ $indexer_config } );
222
223 } else {
224 $log->logdie("unknown use_indexer: $use_indexer");
225 }
226
227 $log->logide("can't continue without valid indexer") unless ($indexer);
228 }
229
230
231 #
232 # store Hyper Estraier links to other databases
233 #
234 if (ref($db_config->{links}) eq 'ARRAY' && $use_indexer) {
235 foreach my $link (@{ $db_config->{links} }) {
236 if ($use_indexer eq 'hyperestraier') {
237 if ($merge) {
238 print $estcmd_fh 'sudo -u www-data estcmd merge ' . $database . ' ' . $link->{to},$/;
239 } else {
240 $log->info("saving link $database -> $link->{to} [$link->{credit}]");
241 push @links, sub {
242 $log->info("adding link $database -> $link->{to} [$link->{credit}]");
243 $indexer->add_link(
244 from => $database,
245 to => $link->{to},
246 credit => $link->{credit},
247 );
248 };
249 }
250 } else {
251 $log->warn("NOT IMPLEMENTED WITH $use_indexer: adding link $database -> $link->{to} [$link->{credit}]");
252 }
253 }
254 }
255 next if ($only_links);
256
257
258 #
259 # now WebPAC::Store
260 #
261 my $abs_path = abs_path($0);
262 $abs_path =~ s#/[^/]*$#/#;
263
264 my $db_path = $config->{webpac}->{db_path} . '/' . $database;
265
266 if ($clean) {
267 $log->info("creating new database '$database' in $db_path");
268 rmtree( $db_path ) || $log->warn("can't remove $db_path: $!");
269 } else {
270 $log->info("working on database '$database' in $db_path");
271 }
272
273 my $db = new WebPAC::Store(
274 path => $db_path,
275 database => $database,
276 debug => $debug,
277 );
278
279
280 #
281 # now, iterate through input formats
282 #
283
284 my @inputs;
285 if (ref($db_config->{input}) eq 'ARRAY') {
286 @inputs = @{ $db_config->{input} };
287 } elsif ($db_config->{input}) {
288 push @inputs, $db_config->{input};
289 } else {
290 $log->info("database $database doesn't have inputs defined");
291 }
292
293 my @supported_inputs = keys %{ $config->{webpac}->{inputs} };
294
295 foreach my $input (@inputs) {
296
297 next if ($only_input && ($input->{name} !~ m#$only_input#i && $input->{type} !~ m#$only_input#i));
298
299 my $type = lc($input->{type});
300
301 die "I know only how to handle input types ", join(",", @supported_inputs), " not '$type'!\n" unless (grep(/$type/, @supported_inputs));
302
303 my $lookup;
304 if ($input->{lookup}) {
305 $lookup = new WebPAC::Lookup(
306 lookup_file => $input->{lookup},
307 );
308 delete( $input->{lookup} );
309 }
310
311 my $input_module = $config->{webpac}->{inputs}->{$type};
312
313 $log->info("working on input '$input->{name}' in $input->{path} [type: $input->{type}] using $input_module",
314 $input->{lookup} ? "lookup '$input->{lookup}'" : ""
315 );
316
317 my $input_db = new WebPAC::Input(
318 module => $input_module,
319 encoding => $config->{webpac}->{webpac_encoding},
320 limit => $limit || $input->{limit},
321 offset => $offset,
322 lookup_coderef => sub {
323 my $rec = shift || return;
324 $lookup->add( $rec );
325 },
326 recode => $input->{recode},
327 stats => $stats,
328 modify_records => $input->{modify_records},
329 );
330 $log->logdie("can't create input using $input_module") unless ($input);
331
332 my $maxmfn = $input_db->open(
333 path => $input->{path},
334 code_page => $input->{encoding}, # database encoding
335 %{ $input },
336 );
337
338 my @norm_array = ref($input->{normalize}) eq 'ARRAY' ?
339 @{ $input->{normalize} } : ( $input->{normalize} );
340
341 if ($marc_normalize) {
342 @norm_array = ( {
343 path => $marc_normalize,
344 output => $marc_output || 'out/marc/' . $database . '-' . $input->{name} . '.marc',
345 } );
346 }
347
348 foreach my $normalize (@norm_array) {
349
350 my $normalize_path = $normalize->{path} || $log->logdie("can't find normalize path in config");
351
352 $log->logdie("Found '$normalize_path' as normalization file which isn't supported any more!") unless ( $normalize_path =~ m!\.pl$!i );
353
354 my $rules = read_file( $normalize_path ) or die "can't open $normalize_path: $!";
355
356 $log->info("Using $normalize_path for normalization...");
357
358 my $marc = new WebPAC::Output::MARC(
359 path => $normalize->{output},
360 lint => $marc_lint,
361 dump => $marc_dump,
362 ) if ($normalize->{output});
363
364 # reset position in database
365 $input_db->seek(1);
366
367 foreach my $pos ( 0 ... $input_db->size ) {
368
369 my $row = $input_db->fetch || next;
370
371 my $mfn = $row->{'000'}->[0];
372
373 if (! $mfn || $mfn !~ m#^\d+$#) {
374 $log->warn("record $pos doesn't have valid MFN but '$mfn', using $pos");
375 $mfn = $pos;
376 push @{ $row->{'000'} }, $pos;
377 }
378
379
380 if ($validate) {
381 my @errors = $validate->validate_errors( $row );
382 $log->error( "MFN $mfn validation errors:\n", join("\n", @errors) ) if (@errors);
383 }
384
385 my $ds_config = dclone($db_config);
386
387 # default values -> database key
388 $ds_config->{_} = $database;
389
390 # current mfn
391 $ds_config->{_mfn} = $mfn;
392
393 # attach current input
394 $ds_config->{input} = $input;
395
396 my $ds = WebPAC::Normalize::data_structure(
397 row => $row,
398 rules => $rules,
399 lookup => $lookup ? $lookup->lookup_hash : undef,
400 config => $ds_config,
401 marc_encoding => 'utf-8',
402 );
403
404 $db->save_ds(
405 id => $mfn,
406 ds => $ds,
407 prefix => $input->{name},
408 ) if ($ds && !$stats);
409
410 $indexer->add(
411 id => $input->{name} . "/" . $mfn,
412 ds => $ds,
413 type => $config->{$use_indexer}->{type},
414 ) if ($indexer && $ds);
415
416 if ($marc) {
417 my $i = 0;
418
419 while (my $fields = WebPAC::Normalize::_get_marc_fields( fetch_next => 1 ) ) {
420 $marc->add(
421 id => $mfn . ( $i ? "/$i" : '' ),
422 fields => $fields,
423 leader => WebPAC::Normalize::marc_leader(),
424 row => $row,
425 );
426 $i++;
427 }
428
429 $log->info("Created $i instances of MFN $mfn\n") if ($i > 1);
430 }
431
432 $total_rows++;
433 }
434
435 $log->info("statistics of fields usage:\n", $input_db->stats) if ($stats);
436
437 # close MARC file
438 $marc->finish if ($marc);
439
440 }
441
442 }
443
444 eval { $indexer->finish } if ($indexer && $indexer->can('finish'));
445
446 my $dt = time() - $start_t;
447 $log->info("$total_rows records ", $indexer ? "indexed " : "",
448 sprintf("in %.2f sec [%.2f rec/sec]",
449 $dt, ($total_rows / $dt)
450 )
451 );
452
453
454 # end forked process
455 if ($parallel) {
456 $log->info("parallel process $$ finished");
457 exit(0);
458 }
459
460 }
461
462 if ($parallel) {
463 # wait all children to finish
464 sleep(1) while wait != -1;
465 $log->info("all parallel processes finished");
466 }
467
468 #
469 # handle links or merge after indexing
470 #
471
472 if ($merge) {
473 print $estcmd_fh 'sudo /etc/init.d/hyperestraier start',$/;
474 close($estcmd_fh);
475 chmod 0700, $estcmd_path || $log->warn("can't chmod 0700 $estcmd_path: $!");
476 system $estcmd_path;
477 } else {
478 foreach my $link (@links) {
479 $log->logdie("coderef in link ", Dumper($link), " is ", ref($link), " and not CODE") unless (ref($link) eq 'CODE');
480 $link->();
481 }
482 }

Properties

Name Value
svn:executable *

  ViewVC Help
Powered by ViewVC 1.1.26