r494@llin: dpavlin | 2006-02-27 00:22:59 +0100
[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::Output::TT;
16 use WebPAC::Output::Estraier '0.10';
17 use YAML qw/LoadFile/;
18 use Getopt::Long;
19 use File::Path;
20 use Time::HiRes qw/time/;
21
22 =head1 NAME
23
24 run.pl - start WebPAC indexing
25
26 B<this command will probably go away. Don't get used to it!>
27
28 Options:
29
30 =over 4
31
32 =item --offset 42
33
34 start loading (all) databases at offset 42
35
36 =item --limit 100
37
38 limit loading to 100 records
39
40 =item --clean
41
42 remove database and Hyper Estraier index before indexing
43
44 =item --one=database_name
45
46 reindex just single database
47
48 =item --config conf/config.yml
49
50 path to YAML configuration file
51
52 =back
53
54 =cut
55
56 my $offset;
57 my $limit;
58
59 my $clean = 0;
60 my $config = 'conf/config.yml';
61 my $debug = 0;
62 my $one_db_name;
63
64 GetOptions(
65         "limit=i" => \$limit,
66         "offset=i" => \$offset,
67         "clean" => \$clean,
68         "one=s" => \$one_db_name,
69         "config" => \$config,
70         "debug" => \$debug,
71 );
72
73 $config = LoadFile($config);
74
75 print "config = ",Dumper($config) if ($debug);
76
77 die "no databases in config file!\n" unless ($config->{databases});
78
79 my $total_rows = 0;
80 my $start_t = time();
81
82 while (my ($database, $db_config) = each %{ $config->{databases} }) {
83
84         next if ($one_db_name && $database !~ m/$one_db_name/i);
85
86         my $log = _new WebPAC::Common()->_get_logger();
87
88         #
89         # open Hyper Estraier database
90         #
91
92         my $est_config = $config->{hyperestraier} || $log->logdie("can't find 'hyperestraier' part in confguration");
93         $est_config->{database} = $database;
94         $est_config->{clean} = $clean;
95         $est_config->{label} = $db_config->{name};
96
97         my $est = new WebPAC::Output::Estraier( %{ $est_config } );
98
99         #
100         # now WebPAC::Store
101         #
102         my $abs_path = abs_path($0);
103         $abs_path =~ s#/[^/]*$#/#;
104
105         my $db_path = $config->{webpac}->{db_path} . '/' . $database;
106
107         if ($clean) {
108                 $log->info("creating new database $database in $db_path");
109                 rmtree( $db_path ) || $log->warn("can't remove $db_path: $!");
110         } else {
111                 $log->debug("working on $database in $db_path");
112         }
113
114         my $db = new WebPAC::Store(
115                 path => $db_path,
116                 database => $database,
117                 debug => $debug,
118         );
119
120
121         #
122         # now, iterate through input formats
123         #
124
125         my @inputs;
126         if (ref($db_config->{input}) eq 'ARRAY') {
127                 @inputs = @{ $db_config->{input} };
128         } elsif ($db_config->{input}) {
129                 push @inputs, $db_config->{input};
130         } else {
131                 $log->info("database $database doesn't have inputs defined");
132         }
133
134         my @supported_inputs = keys %{ $config->{webpac}->{inputs} };
135
136         foreach my $input (@inputs) {
137
138                 my $type = lc($input->{type});
139
140                 die "I know only how to handle input types ", join(",", @supported_inputs), " not '$type'!\n" unless (grep(/$type/, @supported_inputs));
141
142                 my $lookup = new WebPAC::Lookup(
143                         lookup_file => $input->{lookup},
144                 );
145
146                 my $input_module = $config->{webpac}->{inputs}->{$type};
147
148                 $log->info("working on input '$input->{path}' [$input->{type}] using $input_module lookup '$input->{lookup}'");
149
150                 my $input_db = new WebPAC::Input(
151                         module => $input_module,
152                         code_page => $config->{webpac}->{webpac_encoding},
153                         limit => $limit || $input->{limit},
154                         offset => $offset,
155                         lookup => $lookup,
156                         recode => $input->{recode},
157                 );
158                 $log->logdie("can't create input using $input_module") unless ($input);
159
160                 my $maxmfn = $input_db->open(
161                         path => $input->{path},
162                         code_page => $input->{encoding},        # database encoding
163                 );
164
165                 my $n = new WebPAC::Normalize::XML(
166                 #       filter => { 'foo' => sub { shift } },
167                         db => $db,
168                         lookup_regex => $lookup->regex,
169                         lookup => $lookup,
170                         prefix => $input->{name},
171                 );
172
173                 my $normalize_path = $input->{normalize}->{path};
174
175                 if ($normalize_path =~ m/\.xml$/i) {
176                         $n->open(
177                                 tag => $input->{normalize}->{tag},
178                                 xml_file => $input->{normalize}->{path},
179                         );
180                 } elsif ($normalize_path =~ m/\.(?:yml|yaml)$/i) {
181                         $n->open_yaml(
182                                 path => $normalize_path,
183                                 tag => $input->{normalize}->{tag},
184                         );
185                 }
186
187                 foreach my $pos ( 0 ... $input_db->size ) {
188
189                         my $row = $input_db->fetch || next;
190
191                         my $mfn = $row->{'000'}->[0];
192
193                         if (! $mfn || $mfn !~ m#^\d+$#) {
194                                 $log->warn("record $pos doesn't have valid MFN but '$mfn', using $pos");
195                                 $mfn = $pos;
196                                 push @{ $row->{'000'} }, $pos;
197                         }
198
199                         my $ds = $n->data_structure($row);
200
201                         $est->add(
202                                 id => $input->{name} . "/" . $mfn,
203                                 ds => $ds,
204                                 type => $config->{hyperestraier}->{type},
205                         );
206
207                         $total_rows++;
208                 }
209
210         };
211
212         my $dt = time() - $start_t;
213         $log->info("$total_rows records indexed in " .
214                 sprintf("%.2f sec [%.2f rec/sec]",
215                         $dt, ($total_rows / $dt)
216                 )
217         );
218
219         #
220         # add Hyper Estraier links to other databases
221         #
222         if (ref($db_config->{links}) eq 'ARRAY') {
223                 foreach my $link (@{ $db_config->{links} }) {
224                         $log->info("adding link $database -> $link->{to} [$link->{credit}]");
225                         $est->add_link(
226                                 from => $database,
227                                 to => $link->{to},
228                                 credit => $link->{credit},
229                         );
230                 }
231         }
232
233 }
234