From: Marius Gavrilescu <marius@ieval.ro>
Date: Fri, 12 Dec 2014 12:16:10 +0000 (+0200)
Subject: Improve performance of standings/update_status. Break standings API
X-Git-Tag: 5999.000_012~9
X-Git-Url: http://git.ieval.ro/?a=commitdiff_plain;h=a2aa46e6fb478ba94f05d5ce36b7848e7a8bf807;p=gruntmaster-data.git

Improve performance of standings/update_status. Break standings API
---

diff --git a/lib/Gruntmaster/Data.pm b/lib/Gruntmaster/Data.pm
index 2422e77..3258c85 100644
--- a/lib/Gruntmaster/Data.pm
+++ b/lib/Gruntmaster/Data.pm
@@ -57,29 +57,33 @@ sub standings {
 	my ($self, $ct) = @_;
 	$ct &&= $self->contest($ct);
 
-	my @problems = map { $_->problem } $self->contest_problems->search({contest => $ct && $ct->id}, {qw/join problem order_by problem.level/});
-	my (%scores, %tries);
-	for my $job ($self->jobs->search({contest => $ct && $ct->id}, {order_by => 'id'})) {
+	my @problems = map { $_->rawproblem } $self->contest_problems->search({contest => $ct && $ct->id}, {qw/join problem order_by problem.level/});
+	my (%scores, %tries, %opens);
+	$opens{$_->rawproblem, $_->rawowner} = $_ for $self->opens->search({contest => $ct && $ct->id});
+	for my $job ($self->jobs->search({contest => $ct && $ct->id}, {qw/order_by me.id prefetch/ => [qw/problem/]})) {
 		if ($ct) {
-			my $open = $self->opens->find($ct->id, $job->problem->id, $job->owner->id);
+			my $open = $opens{$job->rawproblem, $job->rawowner};
 			my $time = $job->date - ($open ? $open->time : $ct->start);
 			next if $time < 0;
 			my $value = $job->problem->value;
 			my $factor = $job->result ? 0 : 1;
 			$factor = $1 / 100 if $job->result_text =~ /^(\d+ )/s;
-			$scores{$job->owner->id}{$job->problem->id} = int ($factor * calc_score ($value, $time, $tries{$job->owner->id}{$job->problem->id}++, $ct->stop - $ct->start));
+			$scores{$job->rawowner}{$job->rawproblem} = int ($factor * calc_score ($value, $time, $tries{$job->rawowner}{$job->rawproblem}++, $ct->stop - $ct->start));
 		} else {
 			no warnings 'numeric'; ## no critic (ProhibitNoWarnings)
-			$scores{$job->owner->id}{$job->problem->id} = 0 + $job->result_text || ($job->result ? 0 : 100)
+			$scores{$job->rawowner}{$job->rawproblem} = 0 + $job->result_text || ($job->result ? 0 : 100)
 		}
 	}
 
-	my @st = sort { $b->{score} <=> $a->{score} or $a->{user}->id cmp $b->{user}->id} map { ## no critic (ProhibitReverseSortBlock)
+	my %user_to_name = map { $_ => $_->name } $self->users->all;
+
+	my @st = sort { $b->{score} <=> $a->{score} or $a->{user} cmp $b->{user} } map { ## no critic (ProhibitReverseSortBlock)
 		my $user = $_;
 		+{
-			user => $self->user($user),
+			user => $user,
+			user_name => $user_to_name{$user},
 			score => sum (values %{$scores{$user}}),
-			scores => [map { $scores{$user}{$_->id} // '-'} @problems],
+			scores => [map { $scores{$user}{$_} // '-'} @problems],
 			problems => $ct,
 		}
 	} keys %scores;
@@ -193,8 +197,9 @@ sub job_entry {
 sub update_status {
 	my ($self) = @_;
 	my @jobs = $self->jobs->search(undef, {cache => 1})->all;
+
 	my %hash;
-	$hash{$_->get_column('problem'), $_->get_column('owner')} = [$_, $_->result ? 1 : 0] for @jobs;
+	$hash{$_->get_column('problem'), $_->get_column('owner')} = [$_->id, $_->result ? 1 : 0] for @jobs;
 	my @problem_statuses = map { [split ($;), @{$hash{$_}} ] } keys %hash;
 
 	my @contest_statuses = map {
diff --git a/lib/Gruntmaster/Data/Result/ContestProblem.pm b/lib/Gruntmaster/Data/Result/ContestProblem.pm
index bf57e09..5ec1dfe 100644
--- a/lib/Gruntmaster/Data/Result/ContestProblem.pm
+++ b/lib/Gruntmaster/Data/Result/ContestProblem.pm
@@ -94,8 +94,9 @@ __PACKAGE__->belongs_to(
 # Created by DBIx::Class::Schema::Loader v0.07039 @ 2014-05-16 15:03:32
 # DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:fG3PNI7Ar318nxMchtJNuA
 
+sub rawcontest { shift->get_column('contest') }
+sub rawproblem { shift->get_column('problem') }
 
-# You can replace this text with custom code or comments, and it will be preserved on regeneration
 1;
 
 __END__
diff --git a/lib/Gruntmaster/Data/Result/Job.pm b/lib/Gruntmaster/Data/Result/Job.pm
index 66aed55..0fcf8c0 100644
--- a/lib/Gruntmaster/Data/Result/Job.pm
+++ b/lib/Gruntmaster/Data/Result/Job.pm
@@ -220,6 +220,10 @@ __PACKAGE__->has_many(
 # Created by DBIx::Class::Schema::Loader v0.07042 @ 2014-12-11 23:51:27
 # DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:D49ekK0vGg/7b8xXZoYTWQ
 
+sub rawcontest { shift->get_column('contest') }
+sub rawowner { shift->get_column('owner') }
+sub rawproblem { shift->get_column('problem') }
+
 sub rerun {
 	shift->update({daemon => undef, result => -2, result_text => undef});
 }
diff --git a/lib/Gruntmaster/Data/Result/Open.pm b/lib/Gruntmaster/Data/Result/Open.pm
index 650f9cb..2d6af7c 100644
--- a/lib/Gruntmaster/Data/Result/Open.pm
+++ b/lib/Gruntmaster/Data/Result/Open.pm
@@ -126,8 +126,9 @@ __PACKAGE__->belongs_to(
 # Created by DBIx::Class::Schema::Loader v0.07039 @ 2014-05-16 15:03:32
 # DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:VihrUa/CI0cg8k8wpHxQDg
 
+sub rawowner { shift->get_column('owner') }
+sub rawproblem { shift->get_column('problem') }
 
-# You can replace this text with custom code or comments, and it will be preserved on regeneration
 1;
 
 __END__