use warnings;
no warnings qw(once);
use POSIX;
-require './config.pm';
+use lib qw( include );
+require 'config.pm';
+require 'common.pm';
# Find last completely done season
sub find_last_season {
- my $dbh = shift;
- my $ref = $dbh->selectrow_hashref('SELECT sesong FROM fotballserier GROUP BY sesong HAVING COUNT(*)=COUNT(avgjort=1 OR NULL) ORDER BY sesong DESC LIMIT 1');
+ my ($dbh, $locale) = @_;
+ my $ref = $dbh->selectrow_hashref('SELECT sesong FROM fotballserier se JOIN fotballspraak sp ON se.spraak=sp.id GROUP BY kultur,sesong HAVING COUNT(*)=COUNT(avgjort=1 OR NULL) AND kultur=? ORDER BY kultur,sesong DESC LIMIT 1', undef, $locale);
return $ref->{'sesong'};
}
sub fetch_games {
- my ($dbh, $last_season, $games, $ids) = @_;
+ my ($dbh, $locale, $last_season, $games, $ids) = @_;
my $q = $dbh->prepare('
SELECT
deltager1.id as p1, deltager2.id as p2, maalfor, maalmot, least(pow(2.0, (sesong - ? + 3) / 3.0), 1.0) AS vekt
FROM
- Fotballresultater resultater
+ ( SELECT * FROM fotballresultater UNION ALL SELECT * FROM fotballresultater_2123 ) resultater
JOIN Fotballdeltagere deltager1 ON resultater.Lagrecno=deltager1.Nr AND resultater.Serie=deltager1.Serie
JOIN Fotballdeltagere deltager2 ON resultater.Motstander=deltager2.Nr AND resultater.Serie=deltager2.Serie
- JOIN Fotballserier serier on resultater.Serie=serier.Nr
-WHERE deltager1.Nr > deltager2.nr
+ JOIN Fotballserier serier ON resultater.Serie=serier.Nr
+ JOIN Fotballspraak spraak ON serier.Spraak=spraak.Id
+WHERE deltager1.Nr > deltager2.nr AND kultur=?
');
- $q->execute($last_season);
+ $q->execute($last_season, $locale);
while (my $ref = $q->fetchrow_hashref) {
next if ($ref->{'maalfor'} == 150 && $ref->{'maalmot'} == 0);
}
sub output_to_file {
- my ($games, $ids) = @_;
+ my ($locale, $games, $ids) = @_;
my $tmpnam = POSIX::tmpnam();
open DATA, ">", $tmpnam
or die "$tmpnam: $!";
+ printf DATA "%s\n", $locale;
printf DATA "%d\n", scalar keys %$ids;
for my $id (keys %$ids) {
printf DATA "%d\n", $id;
return $tmpnam;
}
-sub train_model {
- my ($filename, $ratings, $covariances) = @_;
-
- open RATINGS, "$config::base_dir/bayeswf < $filename |"
- or die "bayeswf: $!";
- while (<RATINGS>) {
- chomp;
- my @x = split;
- if ($x[0] eq 'covariance') {
- push @$covariances, (join("\t", @x[1..3]));
- } else {
- push @$ratings, ($x[2] . "\t" . $x[0] . "\t" . $x[1]);
- }
- }
-
- close RATINGS;
-}
-
my $dbh = DBI->connect($config::local_connstr, $config::local_username, $config::local_password)
or die "connect: " . $DBI::errstr;
-$dbh->{AutoCommit} = 0;
-$dbh->{RaiseError} = 1;
-
-$dbh->do('SET client_min_messages TO WARNING');
-
-my $last_season = find_last_season($dbh);
-my @games = ();
-my %ids = ();
-fetch_games($dbh, $last_season, \@games, \%ids);
-my $tmpnam = output_to_file(\@games, \%ids);
-
-my @ratings = ();
-my @covariances = ();
-train_model($tmpnam, \@ratings, \@covariances);
-unlink($tmpnam);
-
-$dbh->do('TRUNCATE ratings');
-$dbh->do('COPY ratings ( id, rating, rating_stddev ) FROM STDIN');
-$dbh->pg_putcopydata(join("\n", @ratings));
-$dbh->pg_putcopyend();
+$dbh->{AutoCommit} = 1;
+
+my @locales = wloh_common::find_all_locales($dbh);
+my @filenames = ();
+
+for my $locale (@locales) {
+ my $last_season = find_last_season($dbh, $locale);
+ my @games = ();
+ my %ids = ();
+ fetch_games($dbh, $locale, $last_season, \@games, \%ids);
+ my $tmpnam = output_to_file($locale, \@games, \%ids);
+ push @filenames, $tmpnam;
+}
-$dbh->do('CREATE TABLE new_covariance ( player1 smallint NOT NULL, player2 smallint NOT NULL, cov float NOT NULL )');
-$dbh->do('COPY new_covariance ( player1, player2, cov ) FROM STDIN');
-$dbh->pg_putcopydata(join("\n", @covariances));
-$dbh->pg_putcopyend();
-$dbh->do('ALTER TABLE new_covariance ADD PRIMARY KEY ( player1, player2 );');
-$dbh->do('DROP TABLE IF EXISTS covariance');
-$dbh->do('ALTER TABLE new_covariance RENAME TO covariance');
+$dbh->disconnect;
-$dbh->commit;
+system("$config::base_dir/bayeswf", @filenames);