r644@llin: dpavlin | 2006-05-14 15:29:07 +0200
[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 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
46
47 reindex just single database (legacy name is --one)
48
49 =item --config conf/config.yml
50
51 path to YAML configuration file
52
53 =item --force-set
54
55 force conversion C<normalize->path> in C<config.yml> from
56 C<.xml> to C<.pl>
57
58 =back
59
60 =cut
61
62 my $offset;
63 my $limit;
64
65 my $clean = 0;
66 my $config = 'conf/config.yml';
67 my $debug = 0;
68 my $only_db_name;
69 my $force_set = 0;
70
71 GetOptions(
72         "limit=i" => \$limit,
73         "offset=i" => \$offset,
74         "clean" => \$clean,
75         "one=s" => \$only_db_name,
76         "only=s" => \$only_db_name,
77         "config" => \$config,
78         "debug" => \$debug,
79         "force-set" => \$force_set,
80 );
81
82 $config = LoadFile($config);
83
84 print "config = ",Dumper($config) if ($debug);
85
86 die "no databases in config file!\n" unless ($config->{databases});
87
88 my $log = _new WebPAC::Common()->_get_logger();
89
90 my $use_indexer = $config->{use_indexer} || 'hyperestraier';
91 $log->info("using $use_indexer indexing engine...");
92
93 my $total_rows = 0;
94 my $start_t = time();
95
96 while (my ($database, $db_config) = each %{ $config->{databases} }) {
97
98         next if ($only_db_name && $database !~ m/$only_db_name/i);
99
100         my $indexer;
101
102         my $indexer_config = $config->{$use_indexer} || $log->logdie("can't find '$use_indexer' part in confguration");
103         $indexer_config->{database} = $database;
104         $indexer_config->{clean} = $clean;
105         $indexer_config->{label} = $db_config->{name};
106
107         # important: clean database just once!
108         $clean = 0;
109
110         if ($use_indexer eq 'hyperestraier') {
111
112                 # open Hyper Estraier database
113                 use WebPAC::Output::Estraier '0.10';
114                 $indexer = new WebPAC::Output::Estraier( %{ $indexer_config } );
115         
116         } elsif ($use_indexer eq 'kinosearch') {
117
118                 # open KinoSearch
119                 use WebPAC::Output::KinoSearch;
120                 $indexer_config->{clean} = 1 unless (-e $indexer_config->{index_path});
121                 $indexer = new WebPAC::Output::KinoSearch( %{ $indexer_config } );
122
123         } else {
124                 $log->logdie("unknown use_indexer: $use_indexer");
125         }
126
127         $log->logide("can't continue without valid indexer") unless ($indexer);
128
129         #
130         # now WebPAC::Store
131         #
132         my $abs_path = abs_path($0);
133         $abs_path =~ s#/[^/]*$#/#;
134
135         my $db_path = $config->{webpac}->{db_path} . '/' . $database;
136
137         if ($clean) {
138                 $log->info("creating new database $database in $db_path");
139                 rmtree( $db_path ) || $log->warn("can't remove $db_path: $!");
140         } else {
141                 $log->debug("working on $database in $db_path");
142         }
143
144         my $db = new WebPAC::Store(
145                 path => $db_path,
146                 database => $database,
147                 debug => $debug,
148         );
149
150
151         #
152         # now, iterate through input formats
153         #
154
155         my @inputs;
156         if (ref($db_config->{input}) eq 'ARRAY') {
157                 @inputs = @{ $db_config->{input} };
158         } elsif ($db_config->{input}) {
159                 push @inputs, $db_config->{input};
160         } else {
161                 $log->info("database $database doesn't have inputs defined");
162         }
163
164         my @supported_inputs = keys %{ $config->{webpac}->{inputs} };
165
166         foreach my $input (@inputs) {
167
168                 my $type = lc($input->{type});
169
170                 die "I know only how to handle input types ", join(",", @supported_inputs), " not '$type'!\n" unless (grep(/$type/, @supported_inputs));
171
172                 my $lookup = new WebPAC::Lookup(
173                         lookup_file => $input->{lookup},
174                 );
175
176                 my $input_module = $config->{webpac}->{inputs}->{$type};
177
178                 $log->info("working on input '$input->{path}' [$input->{type}] using $input_module lookup '$input->{lookup}'");
179
180                 my $input_db = new WebPAC::Input(
181                         module => $input_module,
182                         code_page => $config->{webpac}->{webpac_encoding},
183                         limit => $limit || $input->{limit},
184                         offset => $offset,
185                         lookup => $lookup,
186                         recode => $input->{recode},
187                 );
188                 $log->logdie("can't create input using $input_module") unless ($input);
189
190                 my $maxmfn = $input_db->open(
191                         path => $input->{path},
192                         code_page => $input->{encoding},        # database encoding
193                 );
194
195                 my $n = new WebPAC::Normalize::XML(
196                 #       filter => { 'foo' => sub { shift } },
197                         db => $db,
198                         lookup_regex => $lookup->regex,
199                         lookup => $lookup,
200                         prefix => $input->{name},
201                 );
202
203                 my $rules;
204                 my $normalize_path = $input->{normalize}->{path};
205
206                 if ($force_set) {
207                         my $new_norm_path = $normalize_path;
208                         $new_norm_path =~ s/\.xml$/.pl/;
209                         if (-e $new_norm_path) {
210                                 $log->info("--force-set replaced $normalize_path with $new_norm_path");
211                                 $normalize_path = $new_norm_path;
212                         } else {
213                                 $log->warn("--force-set failed on $new_norm_path, fallback to $normalize_path");
214                         }
215                 }
216
217                 if ($normalize_path =~ m/\.xml$/i) {
218                         $n->open(
219                                 tag => $input->{normalize}->{tag},
220                                 xml_file => $normalize_path,
221                         );
222                 } elsif ($normalize_path =~ m/\.(?:yml|yaml)$/i) {
223                         $n->open_yaml(
224                                 path => $normalize_path,
225                                 tag => $input->{normalize}->{tag},
226                         );
227                 } elsif ($normalize_path =~ m/\.(?:pl)$/i) {
228                         $n = undef;
229                         $log->info("using WebPAC::Normalize::Set to process $normalize_path");
230                         $rules = read_file( $normalize_path ) or die "can't open $normalize_path: $!";
231                 }
232
233                 foreach my $pos ( 0 ... $input_db->size ) {
234
235                         my $row = $input_db->fetch || next;
236
237                         my $mfn = $row->{'000'}->[0];
238
239                         if (! $mfn || $mfn !~ m#^\d+$#) {
240                                 $log->warn("record $pos doesn't have valid MFN but '$mfn', using $pos");
241                                 $mfn = $pos;
242                                 push @{ $row->{'000'} }, $pos;
243                         }
244
245                         my $ds = $n ? $n->data_structure($row) :
246                                 WebPAC::Normalize::Set::data_structure(
247                                         row => $row,
248                                         rules => $rules,
249                                         lookup => $lookup->lookup_hash,
250                                 );
251
252                         $indexer->add(
253                                 id => $input->{name} . "/" . $mfn,
254                                 ds => $ds,
255                                 type => $config->{$use_indexer}->{type},
256                         );
257
258                         $total_rows++;
259                 }
260
261         };
262
263         eval { $indexer->finish } if ($indexer->can('finish'));
264
265         my $dt = time() - $start_t;
266         $log->info("$total_rows records indexed in " .
267                 sprintf("%.2f sec [%.2f rec/sec]",
268                         $dt, ($total_rows / $dt)
269                 )
270         );
271
272         #
273         # add Hyper Estraier links to other databases
274         #
275         if (ref($db_config->{links}) eq 'ARRAY') {
276                 foreach my $link (@{ $db_config->{links} }) {
277                         if ($use_indexer eq 'hyperestraier') {
278                                 $log->info("adding link $database -> $link->{to} [$link->{credit}]");
279                                 $indexer->add_link(
280                                         from => $database,
281                                         to => $link->{to},
282                                         credit => $link->{credit},
283                                 );
284                         } else {
285                                 $log->warn("NOT IMPLEMENTED WITH $use_indexer: adding link $database -> $link->{to} [$link->{credit}]");
286                         }
287                 }
288         }
289
290 }
291