e8c8c49c490ea7fbf49bd9ab2de07a4b503f930b
[webpac2] / run.pl
1 #!/usr/bin/perl -w
2
3 use strict;
4
5 use Cwd qw/abs_path/;
6 use File::Temp qw/tempdir/;
7 use Data::Dumper;
8 use lib './lib';
9
10 use WebPAC::Common 0.02;
11 use WebPAC::Lookup;
12 use WebPAC::Input 0.03;
13 use WebPAC::Store 0.03;
14 use WebPAC::Normalize::XML;
15 use WebPAC::Normalize::Set;
16 use WebPAC::Output::TT;
17 use WebPAC::Validate;
18 use YAML qw/LoadFile/;
19 use Getopt::Long;
20 use File::Path;
21 use Time::HiRes qw/time/;
22 use File::Slurp;
23
24 =head1 NAME
25
26 run.pl - start WebPAC indexing
27
28 B<this command will probably go away. Don't get used to it!>
29
30 Options:
31
32 =over 4
33
34 =item --offset 42
35
36 start loading (all) databases at offset 42
37
38 =item --limit 100
39
40 limit loading to 100 records
41
42 =item --clean
43
44 remove database and Hyper Estraier index before indexing
45
46 =item --only=database_name/input_filter
47
48 reindex just single database (legacy name is --one)
49
50 C</input_filter> is optional part which can be C<name>
51 or C<type> from input
52
53 =item --config conf/config.yml
54
55 path to YAML configuration file
56
57 =item --force-set
58
59 force conversion C<< normalize->path >> in C<config.yml> from
60 C<.xml> to C<.pl>
61
62 =item --stats
63
64 disable indexing and dump statistics about field and subfield
65 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 =back
72
73 =cut
74
75 my $offset;
76 my $limit;
77
78 my $clean = 0;
79 my $config = 'conf/config.yml';
80 my $debug = 0;
81 my $only_filter;
82 my $force_set = 0;
83 my $stats = 0;
84 my $validate_path;
85
86 GetOptions(
87         "limit=i" => \$limit,
88         "offset=i" => \$offset,
89         "clean" => \$clean,
90         "one=s" => \$only_filter,
91         "only=s" => \$only_filter,
92         "config" => \$config,
93         "debug" => \$debug,
94         "force-set" => \$force_set,
95         "stats" => \$stats,
96         "validate=s" => \$validate_path,
97 );
98
99 $config = LoadFile($config);
100
101 print "config = ",Dumper($config) if ($debug);
102
103 die "no databases in config file!\n" unless ($config->{databases});
104
105 my $log = _new WebPAC::Common()->_get_logger();
106 $log->info( "-" x 79 );
107
108 my $validate;
109 $validate = new WebPAC::Validate(
110         path => $validate_path,
111 ) if ($validate_path);
112
113 my $use_indexer = $config->{use_indexer} || 'hyperestraier';
114 if ($stats) {
115         $log->debug("option --stats disables update of indexing engine...");
116         $use_indexer = undef;
117 } else {
118         $log->info("using $use_indexer indexing engine...");
119 }
120
121 my $total_rows = 0;
122 my $start_t = time();
123
124 while (my ($database, $db_config) = each %{ $config->{databases} }) {
125
126         my ($only_database,$only_input) = split(m#/#, $only_filter) if ($only_filter);
127         next if ($only_database && $database !~ m/$only_database/i);
128
129         my $indexer;
130
131         if ($use_indexer) {
132                 my $indexer_config = $config->{$use_indexer} || $log->logdie("can't find '$use_indexer' part in confguration");
133                 $indexer_config->{database} = $database;
134                 $indexer_config->{clean} = $clean;
135                 $indexer_config->{label} = $db_config->{name};
136
137                 if ($use_indexer eq 'hyperestraier') {
138
139                         # open Hyper Estraier database
140                         use WebPAC::Output::Estraier '0.10';
141                         $indexer = new WebPAC::Output::Estraier( %{ $indexer_config } );
142                 
143                 } elsif ($use_indexer eq 'kinosearch') {
144
145                         # open KinoSearch
146                         use WebPAC::Output::KinoSearch;
147                         $indexer_config->{clean} = 1 unless (-e $indexer_config->{index_path});
148                         $indexer = new WebPAC::Output::KinoSearch( %{ $indexer_config } );
149
150                 } else {
151                         $log->logdie("unknown use_indexer: $use_indexer");
152                 }
153
154                 $log->logide("can't continue without valid indexer") unless ($indexer);
155         }
156
157
158         #
159         # now WebPAC::Store
160         #
161         my $abs_path = abs_path($0);
162         $abs_path =~ s#/[^/]*$#/#;
163
164         my $db_path = $config->{webpac}->{db_path} . '/' . $database;
165
166         if ($clean) {
167                 $log->info("creating new database '$database' in $db_path");
168                 rmtree( $db_path ) || $log->warn("can't remove $db_path: $!");
169         } else {
170                 $log->info("working on database '$database' in $db_path");
171         }
172
173         my $db = new WebPAC::Store(
174                 path => $db_path,
175                 database => $database,
176                 debug => $debug,
177         );
178
179
180         #
181         # now, iterate through input formats
182         #
183
184         my @inputs;
185         if (ref($db_config->{input}) eq 'ARRAY') {
186                 @inputs = @{ $db_config->{input} };
187         } elsif ($db_config->{input}) {
188                 push @inputs, $db_config->{input};
189         } else {
190                 $log->info("database $database doesn't have inputs defined");
191         }
192
193         my @supported_inputs = keys %{ $config->{webpac}->{inputs} };
194
195         foreach my $input (@inputs) {
196
197                 next if ($only_input && ($input->{name} !~ m#$only_input#i && $input->{type} !~ m#$only_input#i));
198
199                 my $type = lc($input->{type});
200
201                 die "I know only how to handle input types ", join(",", @supported_inputs), " not '$type'!\n" unless (grep(/$type/, @supported_inputs));
202
203                 my $lookup = new WebPAC::Lookup(
204                         lookup_file => $input->{lookup},
205                 ) if ($input->{lookup});
206
207                 my $input_module = $config->{webpac}->{inputs}->{$type};
208
209                 $log->info("working on input '$input->{name}' in $input->{path} [type: $input->{type}] using $input_module lookup '$input->{lookup}'");
210
211                 my $input_db = new WebPAC::Input(
212                         module => $input_module,
213                         code_page => $config->{webpac}->{webpac_encoding},
214                         limit => $limit || $input->{limit},
215                         offset => $offset,
216                         lookup => $lookup,
217                         recode => $input->{recode},
218                         stats => $stats,
219                 );
220                 $log->logdie("can't create input using $input_module") unless ($input);
221
222                 my $maxmfn = $input_db->open(
223                         path => $input->{path},
224                         code_page => $input->{encoding},        # database encoding
225                 );
226
227                 my $n = new WebPAC::Normalize::XML(
228                 #       filter => { 'foo' => sub { shift } },
229                         db => $db,
230                         lookup_regex => $lookup ? $lookup->regex : undef,
231                         lookup => $lookup,
232                         prefix => $input->{name},
233                 );
234
235                 my $rules;
236                 my $normalize_path = $input->{normalize}->{path};
237
238                 if ($force_set) {
239                         my $new_norm_path = $normalize_path;
240                         $new_norm_path =~ s/\.xml$/.pl/;
241                         if (-e $new_norm_path) {
242                                 $log->debug("--force-set replaced $normalize_path with $new_norm_path");
243                                 $normalize_path = $new_norm_path;
244                         } else {
245                                 $log->debug("--force-set failed on $new_norm_path, fallback to $normalize_path");
246                         }
247                 }
248
249                 if ($normalize_path =~ m/\.xml$/i) {
250                         $n->open(
251                                 tag => $input->{normalize}->{tag},
252                                 xml_file => $normalize_path,
253                         );
254                 } elsif ($normalize_path =~ m/\.(?:yml|yaml)$/i) {
255                         $n->open_yaml(
256                                 path => $normalize_path,
257                                 tag => $input->{normalize}->{tag},
258                         );
259                 } elsif ($normalize_path =~ m/\.(?:pl)$/i) {
260                         $n = undef;
261                         $log->info("using WebPAC::Normalize::Set to process $normalize_path");
262                         $rules = read_file( $normalize_path ) or die "can't open $normalize_path: $!";
263                 }
264
265                 foreach my $pos ( 0 ... $input_db->size ) {
266
267                         my $row = $input_db->fetch || next;
268
269                         my $mfn = $row->{'000'}->[0];
270
271                         if (! $mfn || $mfn !~ m#^\d+$#) {
272                                 $log->warn("record $pos doesn't have valid MFN but '$mfn', using $pos");
273                                 $mfn = $pos;
274                                 push @{ $row->{'000'} }, $pos;
275                         }
276
277
278                         if ($validate) {
279                                 my @errors = $validate->validate_errors( $row );
280                                 $log->error( "MFN $mfn validation errors:\n", join("\n", @errors) ) if (@errors);
281                         }
282
283                                 
284                         my $ds;
285                         if ($n) {
286                                 $ds = $n->data_structure($row);
287                         } else {
288                                 $ds = WebPAC::Normalize::Set::data_structure(
289                                         row => $row,
290                                         rules => $rules,
291                                         lookup => $lookup ? $lookup->lookup_hash : undef,
292                                 );
293
294                                 $db->save_ds(
295                                         id => $mfn,
296                                         ds => $ds,
297                                         prefix => $input->{name},
298                                 ) if ($ds && !$stats);
299                         }
300
301                         $indexer->add(
302                                 id => $input->{name} . "/" . $mfn,
303                                 ds => $ds,
304                                 type => $config->{$use_indexer}->{type},
305                         ) if ($indexer);
306
307                         $total_rows++;
308                 }
309
310                 $log->info("statistics of fields usage:\n", $input_db->stats) if ($stats);
311
312         };
313
314         eval { $indexer->finish } if ($indexer && $indexer->can('finish'));
315
316         my $dt = time() - $start_t;
317         $log->info("$total_rows records ", $indexer ? "indexed " : "",
318                 sprintf("in %.2f sec [%.2f rec/sec]",
319                         $dt, ($total_rows / $dt)
320                 )
321         );
322
323         #
324         # add Hyper Estraier links to other databases
325         #
326         if (ref($db_config->{links}) eq 'ARRAY') {
327                 foreach my $link (@{ $db_config->{links} }) {
328                         if ($use_indexer eq 'hyperestraier') {
329                                 $log->info("adding link $database -> $link->{to} [$link->{credit}]");
330                                 $indexer->add_link(
331                                         from => $database,
332                                         to => $link->{to},
333                                         credit => $link->{credit},
334                                 );
335                         } else {
336                                 $log->warn("NOT IMPLEMENTED WITH $use_indexer: adding link $database -> $link->{to} [$link->{credit}]");
337                         }
338                 }
339         }
340
341 }
342