/[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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Revision 536 - (show annotations)
Mon Jun 26 16:39:51 2006 UTC (17 years, 9 months ago) by dpavlin
File MIME type: text/plain
File size: 7270 byte(s)
 r719@llin:  dpavlin | 2006-06-26 18:40:57 +0200
 big refacture: depriciate and remove all normalisation formats except .pl sets (but
 old code is still available in WebPAC::Lookup::Normalize because lookups use it) [2.20]

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;
15 use WebPAC::Output::TT;
16 use WebPAC::Validate;
17 use YAML qw/LoadFile/;
18 use Getopt::Long;
19 use File::Path;
20 use Time::HiRes qw/time/;
21 use File::Slurp;
22
23 =head1 NAME
24
25 run.pl - start WebPAC indexing
26
27 B<this command will probably go away. Don't get used to it!>
28
29 Options:
30
31 =over 4
32
33 =item --offset 42
34
35 start loading (all) databases at offset 42
36
37 =item --limit 100
38
39 limit loading to 100 records
40
41 =item --clean
42
43 remove database and Hyper Estraier index before indexing
44
45 =item --only=database_name/input_filter
46
47 reindex just single database (legacy name is --one)
48
49 C</input_filter> is optional part which can be C<name>
50 or C<type> from input
51
52 =item --config conf/config.yml
53
54 path to YAML configuration file
55
56 =item --stats
57
58 disable indexing and dump statistics about field and subfield
59 usage for each input
60
61 =item --validate path/to/validation_file
62
63 turn on extra validation of imput records, see L<WebPAC::Validation>
64
65 =back
66
67 =cut
68
69 my $offset;
70 my $limit;
71
72 my $clean = 0;
73 my $config = 'conf/config.yml';
74 my $debug = 0;
75 my $only_filter;
76 my $stats = 0;
77 my $validate_path;
78
79 GetOptions(
80 "limit=i" => \$limit,
81 "offset=i" => \$offset,
82 "clean" => \$clean,
83 "one=s" => \$only_filter,
84 "only=s" => \$only_filter,
85 "config" => \$config,
86 "debug" => \$debug,
87 "stats" => \$stats,
88 "validate=s" => \$validate_path,
89 );
90
91 $config = LoadFile($config);
92
93 print "config = ",Dumper($config) if ($debug);
94
95 die "no databases in config file!\n" unless ($config->{databases});
96
97 my $log = _new WebPAC::Common()->_get_logger();
98 $log->info( "-" x 79 );
99
100 my $validate;
101 $validate = new WebPAC::Validate(
102 path => $validate_path,
103 ) if ($validate_path);
104
105 my $use_indexer = $config->{use_indexer} || 'hyperestraier';
106 if ($stats) {
107 $log->debug("option --stats disables update of indexing engine...");
108 $use_indexer = undef;
109 } else {
110 $log->info("using $use_indexer indexing engine...");
111 }
112
113 my $total_rows = 0;
114 my $start_t = time();
115
116 my @links;
117 my $indexer;
118
119 while (my ($database, $db_config) = each %{ $config->{databases} }) {
120
121 my ($only_database,$only_input) = split(m#/#, $only_filter) if ($only_filter);
122 next if ($only_database && $database !~ m/$only_database/i);
123
124 if ($use_indexer) {
125 my $indexer_config = $config->{$use_indexer} || $log->logdie("can't find '$use_indexer' part in confguration");
126 $indexer_config->{database} = $database;
127 $indexer_config->{clean} = $clean;
128 $indexer_config->{label} = $db_config->{name};
129
130 if ($use_indexer eq 'hyperestraier') {
131
132 # open Hyper Estraier database
133 use WebPAC::Output::Estraier '0.10';
134 $indexer = new WebPAC::Output::Estraier( %{ $indexer_config } );
135
136 } elsif ($use_indexer eq 'kinosearch') {
137
138 # open KinoSearch
139 use WebPAC::Output::KinoSearch;
140 $indexer_config->{clean} = 1 unless (-e $indexer_config->{index_path});
141 $indexer = new WebPAC::Output::KinoSearch( %{ $indexer_config } );
142
143 } else {
144 $log->logdie("unknown use_indexer: $use_indexer");
145 }
146
147 $log->logide("can't continue without valid indexer") unless ($indexer);
148 }
149
150
151 #
152 # now WebPAC::Store
153 #
154 my $abs_path = abs_path($0);
155 $abs_path =~ s#/[^/]*$#/#;
156
157 my $db_path = $config->{webpac}->{db_path} . '/' . $database;
158
159 if ($clean) {
160 $log->info("creating new database '$database' in $db_path");
161 rmtree( $db_path ) || $log->warn("can't remove $db_path: $!");
162 } else {
163 $log->info("working on database '$database' in $db_path");
164 }
165
166 my $db = new WebPAC::Store(
167 path => $db_path,
168 database => $database,
169 debug => $debug,
170 );
171
172
173 #
174 # now, iterate through input formats
175 #
176
177 my @inputs;
178 if (ref($db_config->{input}) eq 'ARRAY') {
179 @inputs = @{ $db_config->{input} };
180 } elsif ($db_config->{input}) {
181 push @inputs, $db_config->{input};
182 } else {
183 $log->info("database $database doesn't have inputs defined");
184 }
185
186 my @supported_inputs = keys %{ $config->{webpac}->{inputs} };
187
188 foreach my $input (@inputs) {
189
190 next if ($only_input && ($input->{name} !~ m#$only_input#i && $input->{type} !~ m#$only_input#i));
191
192 my $type = lc($input->{type});
193
194 die "I know only how to handle input types ", join(",", @supported_inputs), " not '$type'!\n" unless (grep(/$type/, @supported_inputs));
195
196 my $lookup = new WebPAC::Lookup(
197 lookup_file => $input->{lookup},
198 ) if ($input->{lookup});
199
200 my $input_module = $config->{webpac}->{inputs}->{$type};
201
202 $log->info("working on input '$input->{name}' in $input->{path} [type: $input->{type}] using $input_module",
203 $input->{lookup} ? "lookup '$input->{lookup}'" : ""
204 );
205
206 my $input_db = new WebPAC::Input(
207 module => $input_module,
208 code_page => $config->{webpac}->{webpac_encoding},
209 limit => $limit || $input->{limit},
210 offset => $offset,
211 lookup => $lookup,
212 recode => $input->{recode},
213 stats => $stats,
214 );
215 $log->logdie("can't create input using $input_module") unless ($input);
216
217 my $maxmfn = $input_db->open(
218 path => $input->{path},
219 code_page => $input->{encoding}, # database encoding
220 %{ $input },
221 );
222
223 my $rules;
224 my $normalize_path = $input->{normalize}->{path};
225
226 $log->logdie("Found '$normalize_path' as normalization file which isn't supported any more!") unless ( $normalize_path =~ m!\.pl$!i );
227
228 my $rules = read_file( $normalize_path ) or die "can't open $normalize_path: $!";
229
230 foreach my $pos ( 0 ... $input_db->size ) {
231
232 my $row = $input_db->fetch || next;
233
234 my $mfn = $row->{'000'}->[0];
235
236 if (! $mfn || $mfn !~ m#^\d+$#) {
237 $log->warn("record $pos doesn't have valid MFN but '$mfn', using $pos");
238 $mfn = $pos;
239 push @{ $row->{'000'} }, $pos;
240 }
241
242
243 if ($validate) {
244 my @errors = $validate->validate_errors( $row );
245 $log->error( "MFN $mfn validation errors:\n", join("\n", @errors) ) if (@errors);
246 }
247
248
249 my $ds = WebPAC::Normalize::data_structure(
250 row => $row,
251 rules => $rules,
252 lookup => $lookup ? $lookup->lookup_hash : undef,
253 );
254
255 $db->save_ds(
256 id => $mfn,
257 ds => $ds,
258 prefix => $input->{name},
259 ) if ($ds && !$stats);
260
261 $indexer->add(
262 id => $input->{name} . "/" . $mfn,
263 ds => $ds,
264 type => $config->{$use_indexer}->{type},
265 ) if ($indexer);
266
267 $total_rows++;
268 }
269
270 $log->info("statistics of fields usage:\n", $input_db->stats) if ($stats);
271
272 };
273
274 eval { $indexer->finish } if ($indexer && $indexer->can('finish'));
275
276 my $dt = time() - $start_t;
277 $log->info("$total_rows records ", $indexer ? "indexed " : "",
278 sprintf("in %.2f sec [%.2f rec/sec]",
279 $dt, ($total_rows / $dt)
280 )
281 );
282
283 #
284 # add Hyper Estraier links to other databases
285 #
286 if (ref($db_config->{links}) eq 'ARRAY') {
287 foreach my $link (@{ $db_config->{links} }) {
288 if ($use_indexer eq 'hyperestraier') {
289 $log->info("saving link $database -> $link->{to} [$link->{credit}]");
290 push @links, {
291 from => $database,
292 to => $link->{to},
293 credit => $link->{credit},
294 };
295 } else {
296 $log->warn("NOT IMPLEMENTED WITH $use_indexer: adding link $database -> $link->{to} [$link->{credit}]");
297 }
298 }
299 }
300
301 }
302
303 foreach my $link (@links) {
304 $log->info("adding link $link->{from} -> $link->{to} [$link->{credit}]");
305 $indexer->add_link( %{ $link } );
306 }

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