X-Git-Url: http://git.ieval.ro/?p=gruntmaster-data.git;a=blobdiff_plain;f=lib%2FGruntmaster%2FData.pm;h=d5d7152462e1218a274c5dd1421ee3a9c56513dc;hp=1558e46f413a12fe909fd516166c36aed522006b;hb=e1b9f3ddadeb424826cacd6319cd065d9b008e95;hpb=01fcdebe1ca1a0ca404f717fdb5b95014f4efaa3 diff --git a/lib/Gruntmaster/Data.pm b/lib/Gruntmaster/Data.pm index 1558e46..d5d7152 100644 --- a/lib/Gruntmaster/Data.pm +++ b/lib/Gruntmaster/Data.pm @@ -4,7 +4,8 @@ use warnings; use parent qw/Exporter/; our $VERSION = '5999.000_013'; -our @EXPORT = qw/purge db user_list user_entry problem_list problem_entry contest_list contest_entry contest_has_problem job_list job_entry create_job standings update_status rerun_job take_job finish_job/; ## no critic (ProhibitAutomaticExportation) +our @EXPORT = qw/dbinit purge db user_list user_entry problem_list problem_entry contest_list contest_entry contest_has_problem job_list job_entry create_job standings update_status rerun_job take_job finish_job open_problem/; +our @EXPORT_OK = @EXPORT; use JSON::MaybeXS qw/decode_json/; use HTTP::Tiny; @@ -42,14 +43,14 @@ my %statements = ( our $db; sub db () { $db } -sub init { +sub dbinit { $db = DBIx::Simple->new(@_); $db->keep_statements = 100; }; sub purge; -sub query { +sub _query { my ($stat, @extra) = @_; $db->query($statements{$stat}, @extra) } @@ -57,7 +58,7 @@ sub query { my (%name_cache, %name_cache_time); use constant NAME_CACHE_MAX_AGE => 5; -sub object_name { +sub _object_name { my ($table, $id) = @_; $name_cache_time{$table} //= 0; if (time - $name_cache_time{$table} > NAME_CACHE_MAX_AGE) { @@ -70,28 +71,28 @@ sub object_name { } -sub add_names ($) { ## no critic (ProhibitSubroutinePrototypes) +sub _add_names ($) { ## no critic (ProhibitSubroutinePrototypes) my ($el) = @_; return unless defined $el; if (ref $el eq 'ARRAY') { - &add_names ($_) for @$el ## no critic (ProhibitAmpersandSigils) + &_add_names ($_) for @$el ## no critic (ProhibitAmpersandSigils) } else { for my $object (qw/contest owner problem/) { my $table = $object eq 'owner' ? 'users' : "${object}s"; - $el->{"${object}_name"} = object_name $table, $el->{$object} if defined $el->{$object} + $el->{"${object}_name"} = _object_name $table, $el->{$object} if defined $el->{$object} } } $el } -sub user_list { scalar query('user_list_sth')->hashes } +sub user_list { scalar _query('user_list_sth')->hashes } sub user_entry { my ($id) = @_; - my $ret = query('user_entry_sth', $id)->hash; - $ret->{problems} = add_names query('problem_status_sth', $id)->hashes; - $ret->{contests} = add_names query('contest_status_sth', $id)->hashes; + my $ret = _query('user_entry_sth', $id)->hash; + $ret->{problems} = _add_names _query('problem_status_sth', $id)->hashes; + $ret->{contests} = _add_names _query('contest_status_sth', $id)->hashes; $ret; } @@ -106,14 +107,14 @@ sub problem_list { $where{owner} = $args{owner} if $args{owner}; my $table = $args{contest} ? 'problems JOIN contest_problems cp ON cp.problem = id' : 'problems'; - add_names $db->select(\$table, \@columns, \%where, 'name')->hashes + _add_names $db->select(\$table, \@columns, \%where, 'name')->hashes } sub problem_entry { my ($id, $contest) = @_; $contest = contest_entry ($contest) if $contest; - my $ret = add_names query(problem_entry_sth => $id)->hash; - my $limits = query(limits_sth => $id)->hashes; + my $ret = _add_names _query(problem_entry_sth => $id)->hash; + my $limits = _query(limits_sth => $id)->hashes; $ret->{limits} = $limits if @$limits; if ($contest) { @@ -125,11 +126,11 @@ sub problem_entry { $ret } -sub contest_list { add_names query('contest_list_sth')->hashes } +sub contest_list { _add_names _query('contest_list_sth')->hashes } -sub contest_entry { add_names query(contest_entry_sth => $_[0])->hash } +sub contest_entry { _add_names _query(contest_entry_sth => $_[0])->hash } -sub contest_has_problem { query('contest_has_problem_sth', @_[0, 1])->flat } +sub contest_has_problem { _query('contest_has_problem_sth', @_[0, 1])->flat } sub job_list { my (%args) = @_; @@ -145,7 +146,7 @@ sub job_list { my $rows = $db->select('job_entry', 'COUNT(*)', \%where)->list; my $pages = int (($rows + JOBS_PER_PAGE - 1) / JOBS_PER_PAGE); my ($stmt, @bind) = $db->abstract->select('job_entry', '*', \%where, {-desc => 'id'}); - my $jobs = add_names $db->query("$stmt LIMIT " . JOBS_PER_PAGE . ' OFFSET ' . ($args{page} - 1) * JOBS_PER_PAGE, @bind)->hashes; + my $jobs = _add_names $db->query("$stmt LIMIT " . JOBS_PER_PAGE . ' OFFSET ' . ($args{page} - 1) * JOBS_PER_PAGE, @bind)->hashes; my $pageinfo = { current_page => $args{page}, last_page => $pages, @@ -156,7 +157,7 @@ sub job_list { } sub job_entry { - my $ret = add_names query(job_entry_sth => $_[0])->hash; + my $ret = _add_names _query(job_entry_sth => $_[0])->hash; $ret->{results} = decode_json $ret->{results} if $ret->{results}; $ret } @@ -185,7 +186,7 @@ sub standings { $ct = contest_entry $ct; my (%scores, %tries, %opens); - my $opens = query(opens_sth => $ct->{id}); + my $opens = _query(opens_sth => $ct->{id}); while ($opens->into(my ($problem, $owner, $time))) { $opens{$problem, $owner} = $time; } @@ -206,7 +207,7 @@ sub standings { my $user = $_; +{ user => $user, - user_name => object_name(users => $user), + user_name => _object_name(users => $user), score => sum (values %{$scores{$user}}), scores => [map { $scores{$user}{$_->{id}} // '-'} @problems], } @@ -243,20 +244,25 @@ sub update_status { sub rerun_job { my ($id) = @_; - query rerun_job_sth => $id; + _query rerun_job_sth => $id; purge '/log/'; purge "/log/$id"; } sub take_job { my ($daemon) = @_; - my $id = query(take_job_sth => $daemon)->list; - return $id ? db->select(jobs => '*', {id => $id})->hash : undef; + my $id = _query(take_job_sth => $daemon)->list; + return unless $id; + purge '/log/'; + purge "/log/$id"; + db->select(jobs => '*', {id => $id})->hash } sub finish_job { my ($job, $private, %args) = @_; db->update(jobs => \%args, {id => $job->{id}}); + purge '/log/'; + purge '/log/' . $job->{id}; return if $private; my $status = { problem => $job->{problem}, @@ -267,6 +273,18 @@ sub finish_job { eval { db->insert(problem_status => $status) } or db->update(problem_status => $status, {owner => $job->{owner}, problem => $job->{problem}}); + purge '/us/' . $job->{owner}; +} + +sub open_problem { + my ($contest, $problem, $owner, $time) = @_; + my $ct = contest_entry($contest); + return unless $ct->{id} && $time >= $ct->{start} && $time < $ct->{stop}; ## no critic (ProhibitNegativeExpressionsInUnlessAndUntilConditions) + eval { db->insert(opens => { ## no critic (RequireCheckingReturnValueOfEval) + contest => $contest, + problem => $problem, + owner => $owner, + time => $time}) }; } my @PURGE_HOSTS = exists $ENV{PURGE_HOSTS} ? split ' ', $ENV{PURGE_HOSTS} : (); @@ -288,167 +306,158 @@ Gruntmaster::Data - Gruntmaster 6000 Online Judge -- database interface and tool =head1 SYNOPSIS - my $db = Gruntmaster::Data->connect('dbi:Pg:'); - - my $problem = $db->problem('my_problem'); - $problem->update({timeout => 2.5}); # Set time limit to 2.5 seconds - $problem->rerun; # And rerun all jobs for this problem - - # ... - - my $contest = $db->contests->create({ # Create a new contest - id => 'my_contest', - name => 'My Awesome Contest', - start => time + 100, - end => time + 1900, - }); - $db->contest_problems->create({ # Add a problem to the contest - contest => 'my_contest', - problem => 'my_problem', - }); - - say 'The contest has not started yet' if $contest->is_pending; - - # ... - - my @jobs = $db->jobs->search({contest => 'my_contest', owner => 'MGV'})->all; - $_->rerun for @jobs; # Rerun all jobs sent by MGV in my_contest =head1 DESCRIPTION -Gruntmaster::Data is the interface to the Gruntmaster 6000 database. Read the L documentation for usage information. +Gruntmaster::Data is the interface to the Gruntmaster 6000 database. -In addition to the typical DBIx::Class::Schema methods, this module contains several convenience methods: +All functions are exported by default. =over -=item contests +=item B(I<@args>) -Equivalent to C<< $schema->resultset('Contest') >> +This function connects to the database. I<@args> are the arguments +passed to the L constructor. -=item contest_problems +=item B(I<$url_path>) -Equivalent to C<< $schema->resultset('ContestProblem') >> +Purges a relative URL from the Varnish Cache by sending PURGE +$url_path requests to all hosts in the PURGE_HOSTS environment +variable. -=item jobs +=item B -Equivalent to C<< $schema->resultset('Job') >> +Returns a L object for interacting with the database +directly. Use this when no other function in this module is suitable. -=item problems +=item B -Equivalent to C<< $schema->resultset('Problem') >> +Returns an arrayref of the top 200 users. -=item users +=item B(I<$id>) -Equivalent to C<< $schema->resultset('User') >> +Returns a hashref describing the user I<$id>. -=item contest($id) +=item B([I<%args>]) -Equivalent to C<< $schema->resultset('Contest')->find($id) >> +Returns an arrayref of problems. -=item job($id) +Takes the following named arguments: -Equivalent to C<< $schema->resultset('Job')->find($id) >> - -=item problem($id) +=over -Equivalent to C<< $schema->resultset('Problem')->find($id) >> +=item owner -=item user($id) +Only show problems owned by this user -Equivalent to C<< $schema->resultset('User')->find($id) >> +=item contest -=item user_list +Only show problems in this contest -Returns a list of users as an arrayref containing hashrefs. +=item private -=item user_entry($id) +If true, include private problems. Always true if contest is present. -Returns a hashref with information about the user $id. +=item solution -=item problem_list([%args]) +If true, include problem solutions -Returns a list of problems grouped by level. A hashref with levels as keys. +=back -Takes the following arguments: +=item B(i<$id>, [I<$contest>]) -=over +Returns a hashref describing the problem I<$id>. If $contest is +present, contest start and stop times are included, and the solution +is deleted. -=item owner +=item B -Only show problems owned by this user +Returns an arrayref of contests. -=item contest +=item B(I<$id>) -Only show problems in this contest +Returns a hashref describing the contest I<$id>. -=back +=item B(I<$contest>, I<$problem>) -=item problem_entry($id, [$contest, $user]) +Returns true if the contest I<$contest> includes the problem +I<$problem>, false otherwise. -Returns a hashref with information about the problem $id. If $contest and $user are present, problem open data is updated. +=item B([I<%args>]) -=item contest_list([%args]) +In scalar context, returns an arrayref of jobs. In list context, +returns an arrayref of jobs and a hashref of information about pages. -Returns a list of contests grouped by state. A hashref with the following keys: +Takes the following named arguments: =over -=item pending +=item page -An arrayref of hashrefs representing pending contests +Show this page of the job log. Defaults to 1. -=item running +=item owner -An arrayref of hashrefs representing running contests +Only show jobs submitted by this user. -=item finished +=item contest -An arrayref of hashrefs representing finished contests +Only show jobs submitted in this contest. -=back +=item problem -Takes the following arguments: +Only show jobs submitted for this problem. -=over +=item result -=item owner +Only show jobs with this result (see the constants in +L). + +=item private -Only show contests owned by this user. +If true, include private jobs. Defaults to false. =back -=item contest_entry($id) +=item B(I<$id>) -Returns a hashref with information about the contest $id. +Returns a hashref describing the job I<$id>. -=item job_list([%args]) +=item B(I<%args>) -Returns a list of jobs as an arrayref containing hashrefs. Takes the following arguments: +Insert a new job into the database. This function also updates the +lastjob field for the job's owner. -=over +=item B(I<$ct>) -=item owner +Returns an arrayref of the standings of contest I<$ct>. -Only show jobs submitted by this user. +=item B -=item contest +Rebuilds the problem_status and contest_status tables. -Only show jobs submitted in this contest. +=item B(I<$id>) -=item problem +Marks the job $id as pending and clears its results, so that it will +be run again by the daemon. -Only show jobs submitted for this problem. +=item B(I<$daemon>) -=item page +Marks a random job as being run by I<$daemon>. Returns a hashref +describing the job, or undef if no job was available. -Show this page of results. Defaults to 1. Pages have 10 entries, and the first page has the most recent jobs. +=item B(I<$job>, I<$private>, I<%results>) -=back +Updates the job $job with the results in %results. If $private is +false, also updates the problem_status table. -=item job_entry($id) +=item B(I<$contest>, I<$problem>, I<$owner>, I<$time>) -Returns a hashref with information about the job $id. +Notes that I<$owner> has opened the problem I<$problem> of contest +I<$contest> at time I<$time>. If the C table already contains +this (I<$contest>, I<$problem>, I<$owner>) triplet, this function does +nothing. =back @@ -458,10 +467,10 @@ Marius Gavrilescu Emarius@ieval.roE =head1 COPYRIGHT AND LICENSE -Copyright (C) 2014 by Marius Gavrilescu +Copyright (C) 2014-2015 by Marius Gavrilescu This library is free software; you can redistribute it and/or modify -it under the same terms as Perl itself, either Perl version 5.18.1 or, +it under the same terms as Perl itself, either Perl version 5.20.1 or, at your option, any later version of Perl 5 you may have available.