/[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 600 by dpavlin, Thu Jul 13 21:31:32 2006 UTC revision 606 by dpavlin, Tue Aug 1 13:59:47 2006 UTC
# Line 22  use File::Slurp; Line 22  use File::Slurp;
22  use Data::Dump qw/dump/;  use Data::Dump qw/dump/;
23  use Storable qw/dclone/;  use Storable qw/dclone/;
24    
25    use Proc::Queue size => 1;
26    use POSIX ":sys_wait_h"; # imports WNOHANG
27    
28  =head1 NAME  =head1 NAME
29    
30  run.pl - start WebPAC indexing  run.pl - start WebPAC indexing
# Line 81  messages with C<--no-marc-lint>. Line 84  messages with C<--no-marc-lint>.
84    
85  Force dump or input and marc record for debugging.  Force dump or input and marc record for debugging.
86    
87    =item --parallel 4
88    
89    Run databases in parallel (aproximatly same as number of processors in
90    machine if you want to use full load)
91    
92  =back  =back
93    
94  =cut  =cut
# Line 98  my ($marc_normalize, $marc_output); Line 106  my ($marc_normalize, $marc_output);
106  my $marc_lint = 1;  my $marc_lint = 1;
107  my $marc_dump = 0;  my $marc_dump = 0;
108    
109    my $parallel = 0;
110    
111  GetOptions(  GetOptions(
112          "limit=i" => \$limit,          "limit=i" => \$limit,
113          "offset=i" => \$offset,          "offset=i" => \$offset,
# Line 112  GetOptions( Line 122  GetOptions(
122          "marc-output=s" => \$marc_output,          "marc-output=s" => \$marc_output,
123          "marc-lint!" => \$marc_lint,          "marc-lint!" => \$marc_lint,
124          "marc-dump!" => \$marc_dump,          "marc-dump!" => \$marc_dump,
125            "parallel=i" => \$parallel,
126  );  );
127    
128  $config = LoadFile($config);  $config = LoadFile($config);
# Line 145  my $start_t = time(); Line 156  my $start_t = time();
156  my @links;  my @links;
157  my $indexer;  my $indexer;
158    
159    if ($parallel) {
160            $log->info("Using $parallel processes for speedup");
161            Proc::Queue::size($parallel);
162    }
163    
164  while (my ($database, $db_config) = each %{ $config->{databases} }) {  while (my ($database, $db_config) = each %{ $config->{databases} }) {
165    
166          my ($only_database,$only_input) = split(m#/#, $only_filter) if ($only_filter);          my ($only_database,$only_input) = split(m#/#, $only_filter) if ($only_filter);
167          next if ($only_database && $database !~ m/$only_database/i);          next if ($only_database && $database !~ m/$only_database/i);
168    
169            if ($parallel) {
170                    my $f=fork;
171                    if(defined ($f) and $f==0) {
172                            $log->info("Created processes $$ for speedup");
173                    } else {
174                            next;
175                    }
176            }
177    
178          if ($use_indexer) {          if ($use_indexer) {
179                  my $indexer_config = $config->{$use_indexer} || $log->logdie("can't find '$use_indexer' part in confguration");                  my $indexer_config = $config->{$use_indexer} || $log->logdie("can't find '$use_indexer' part in confguration");
180                  $indexer_config->{database} = $database;                  $indexer_config->{database} = $database;
# Line 390  while (my ($database, $db_config) = each Line 415  while (my ($database, $db_config) = each
415                  }                  }
416          }          }
417    
418            # end forked process
419            if ($parallel) {
420                    $log->info("parallel process $$ finished");
421                    exit(0);
422            }
423    
424    }
425    
426    if ($parallel) {
427            # wait all children to finish
428            sleep(1) while wait != -1;
429            $log->info("all parallel processes finished");
430  }  }
431    
432  foreach my $link (@links) {  foreach my $link (@links) {
433          $log->info("adding link $link->{from} -> $link->{to} [$link->{credit}]");          $log->info("adding link $link->{from} -> $link->{to} [$link->{credit}]");
434          $indexer->add_link( %{ $link } );          $indexer->add_link( %{ $link } );
435  }  }
436    
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