r508@llin: dpavlin | 2006-03-22 02:24:34 +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 --only=database_name
45
46 reindex just single database (legacy name is --one)
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 $only_db_name;
63
64 GetOptions(
65         "limit=i" => \$limit,
66         "offset=i" => \$offset,
67         "clean" => \$clean,
68         "one=s" => \$only_db_name,
69         "only=s" => \$only_db_name,
70         "config" => \$config,
71         "debug" => \$debug,
72 );
73
74 $config = LoadFile($config);
75
76 print "config = ",Dumper($config) if ($debug);
77
78 die "no databases in config file!\n" unless ($config->{databases});
79
80 my $total_rows = 0;
81 my $start_t = time();
82
83 while (my ($database, $db_config) = each %{ $config->{databases} }) {
84
85         next if ($only_db_name && $database !~ m/$only_db_name/i);
86
87         my $log = _new WebPAC::Common()->_get_logger();
88
89         #
90         # open Hyper Estraier database
91         #
92
93         my $est_config = $config->{hyperestraier} || $log->logdie("can't find 'hyperestraier' part in confguration");
94         $est_config->{database} = $database;
95         $est_config->{clean} = $clean;
96         $est_config->{label} = $db_config->{name};
97
98         my $est = new WebPAC::Output::Estraier( %{ $est_config } );
99
100         #
101         # now WebPAC::Store
102         #
103         my $abs_path = abs_path($0);
104         $abs_path =~ s#/[^/]*$#/#;
105
106         my $db_path = $config->{webpac}->{db_path} . '/' . $database;
107
108         if ($clean) {
109                 $log->info("creating new database $database in $db_path");
110                 rmtree( $db_path ) || $log->warn("can't remove $db_path: $!");
111         } else {
112                 $log->debug("working on $database in $db_path");
113         }
114
115         my $db = new WebPAC::Store(
116                 path => $db_path,
117                 database => $database,
118                 debug => $debug,
119         );
120
121
122         #
123         # now, iterate through input formats
124         #
125
126         my @inputs;
127         if (ref($db_config->{input}) eq 'ARRAY') {
128                 @inputs = @{ $db_config->{input} };
129         } elsif ($db_config->{input}) {
130                 push @inputs, $db_config->{input};
131         } else {
132                 $log->info("database $database doesn't have inputs defined");
133         }
134
135         my @supported_inputs = keys %{ $config->{webpac}->{inputs} };
136
137         foreach my $input (@inputs) {
138
139                 my $type = lc($input->{type});
140
141                 die "I know only how to handle input types ", join(",", @supported_inputs), " not '$type'!\n" unless (grep(/$type/, @supported_inputs));
142
143                 my $lookup = new WebPAC::Lookup(
144                         lookup_file => $input->{lookup},
145                 );
146
147                 my $input_module = $config->{webpac}->{inputs}->{$type};
148
149                 $log->info("working on input '$input->{path}' [$input->{type}] using $input_module lookup '$input->{lookup}'");
150
151                 my $input_db = new WebPAC::Input(
152                         module => $input_module,
153                         code_page => $config->{webpac}->{webpac_encoding},
154                         limit => $limit || $input->{limit},
155                         offset => $offset,
156                         lookup => $lookup,
157                         recode => $input->{recode},
158                 );
159                 $log->logdie("can't create input using $input_module") unless ($input);
160
161                 my $maxmfn = $input_db->open(
162                         path => $input->{path},
163                         code_page => $input->{encoding},        # database encoding
164                 );
165
166                 my $n = new WebPAC::Normalize::XML(
167                 #       filter => { 'foo' => sub { shift } },
168                         db => $db,
169                         lookup_regex => $lookup->regex,
170                         lookup => $lookup,
171                         prefix => $input->{name},
172                 );
173
174                 my $normalize_path = $input->{normalize}->{path};
175
176                 if ($normalize_path =~ m/\.xml$/i) {
177                         $n->open(
178                                 tag => $input->{normalize}->{tag},
179                                 xml_file => $input->{normalize}->{path},
180                         );
181                 } elsif ($normalize_path =~ m/\.(?:yml|yaml)$/i) {
182                         $n->open_yaml(
183                                 path => $normalize_path,
184                                 tag => $input->{normalize}->{tag},
185                         );
186                 }
187
188                 foreach my $pos ( 0 ... $input_db->size ) {
189
190                         my $row = $input_db->fetch || next;
191
192                         my $mfn = $row->{'000'}->[0];
193
194                         if (! $mfn || $mfn !~ m#^\d+$#) {
195                                 $log->warn("record $pos doesn't have valid MFN but '$mfn', using $pos");
196                                 $mfn = $pos;
197                                 push @{ $row->{'000'} }, $pos;
198                         }
199
200                         my $ds = $n->data_structure($row);
201
202                         $est->add(
203                                 id => $input->{name} . "/" . $mfn,
204                                 ds => $ds,
205                                 type => $config->{hyperestraier}->{type},
206                         );
207
208                         $total_rows++;
209                 }
210
211         };
212
213         my $dt = time() - $start_t;
214         $log->info("$total_rows records indexed in " .
215                 sprintf("%.2f sec [%.2f rec/sec]",
216                         $dt, ($total_rows / $dt)
217                 )
218         );
219
220         #
221         # add Hyper Estraier links to other databases
222         #
223         if (ref($db_config->{links}) eq 'ARRAY') {
224                 foreach my $link (@{ $db_config->{links} }) {
225                         $log->info("adding link $database -> $link->{to} [$link->{credit}]");
226                         $est->add_link(
227                                 from => $database,
228                                 to => $link->{to},
229                                 credit => $link->{credit},
230                         );
231                 }
232         }
233
234 }
235