1 package Gruntmaster
::Daemon
;
7 our $VERSION = '5999.000_004';
9 use Gruntmaster
::Daemon
::Constants qw
/ERR/;
10 use Gruntmaster
::Daemon
::Format qw
/prepare_files/;
11 use Gruntmaster
::Data
;
13 use File
::Basename qw
/fileparse/;
14 use File
::Temp qw
/tempdir/;
15 use JSON qw
/decode_json encode_json/;
16 use Sys
::Hostname qw
/hostname/;
17 use Time
::HiRes qw
/time/;
19 use Log
::Log4perl qw
/get_logger/;
22 use constant PAGE_SIZE
=> 10;
23 use constant FORMAT_EXTENSION
=> {
36 ##################################################
39 my $ua = LWP
::UserAgent
->new;
40 my @purge_hosts = exists $ENV{PURGE_HOSTS
} ?
split ' ', $ENV{PURGE_HOSTS
} : ();
43 my ($type, $sub, $name) = @_;
45 return unless $name =~ /^\w+$/;
47 my $pkg = __PACKAGE__
. "::${type}::${name}";
48 eval "require $pkg" or get_logger
->warn("Error while requiring $pkg: $@");
53 my ($type, $sub, $name) = @_;
55 safe_can_nodie
@_ or get_logger
->logdie("No such \l$type: '$name'");
59 get_logger
->trace("Purging $_[0]");
60 for my $host (@purge_hosts) {
61 my $req = HTTP
::Request
->new(PURGE
=> "http://$host$_[0]");
67 my ($job, $jobr) = @_;
70 my @full_results = ();
78 problem
=> $jobr->problem->id,
81 name
=> 'prog.' . $jobr->extension,
82 format
=> $jobr->format,
83 content
=> $jobr->source,
86 map { $_ => $jobr->problem->get_column($_) } qw
/generator runner judge testcnt timeout olimit/
88 $meta->{tests
} = decode_json
$jobr->problem->tests if $meta->{runner
} eq 'File';
90 $meta->{files
}{ver
} = {
91 name
=> 'ver.' . FORMAT_EXTENSION
->{$jobr->problem->verformat},
92 format
=> $jobr->problem->verformat,
93 content
=> $jobr->problem->versource,
94 } if $jobr->problem->verformat;
100 my ($files, $generator, $runner, $judge, $testcnt) = map { $meta->{$_} or die "Required parameter missing: $_"} qw
/files generator runner judge testcnt/;
102 $generator = safe_can Generator
=> generate
=> $generator;
103 $runner = safe_can Runner
=> run
=> $runner;
104 $judge = safe_can Judge
=> judge
=> $judge;
106 for my $test (1 .. $testcnt) {
107 my $start_time = time;
110 $generator->($test, $meta);
111 $result = $runner->($test, $meta);
114 unless (ref $result) {
116 $result = [ERR
, $result];
121 get_logger
->trace("Test $test result is " . $result->[1]);
122 push @full_results, {id
=> $test, result
=> $result->[0], result_text
=> $result->[1], time => time - $start_time}
124 get_logger
->trace("Test $test result is $result");
125 push @full_results, {id
=> $test, result
=> 0, result_text
=> $result, time => time - $start_time}
127 push @results, $result;
128 last if $meta->{judge
} eq 'Absolute' && ref $result
131 my %results = $judge->(@results);
132 $meta->{$_} = $results{$_} for keys %results;
133 $meta->{results
} = \
@full_results
137 $meta->{result
} = -1;
138 $meta->{result_text
} = $_;
141 get_logger
->info("Job result: " . $meta->{result_text
});
144 result
=> $meta->{result
},
145 result_text
=> $meta->{result_text
},
146 ($meta->{results
} ?
(results
=> encode_json
$meta->{results
}) : ()),
147 $errors ?
(errors
=> $errors) : ()
150 my $log = $jobr->contest ?
'ct/' . $jobr->contest->id . '/log' : 'log';
151 my $page = int (($job + PAGE_SIZE
- 1) / PAGE_SIZE
);
156 purge
"/$log/page/$_" for $page - 1, $page, $page + 1;
162 get_logger
->debug("Taking job $id...");
163 my $daemon = hostname
. ":$$";
164 $job->update({daemon
=> $daemon});
165 #if (set_job_daemon $job, hostname . ":$$") {
167 get_logger
->debug("Succesfully taken job $id");
169 get_logger
->debug("Job $id done");
171 get_logger
->debug("Job $id already taken");
176 $db = Gruntmaster
::Data
->connect('dbi:Pg:');
177 Log
::Log4perl
->init('/etc/gruntmasterd/gruntmasterd-log.conf');
178 get_logger
->info("gruntmasterd $VERSION started");
179 chdir tempdir
'gruntmasterd.XXXX', CLEANUP
=> 1, TMPDIR
=> 1;
181 my $job = $db->jobs->search({daemon
=> undef}, {rows
=> 1})->first;
182 got_job
$job if defined $job;
183 sleep 2 unless defined $job;
192 Gruntmaster::Daemon - Gruntmaster 6000 Online Judge -- daemon
196 use Gruntmaster::Daemon;
197 Gruntmaster::Daemon->run;
201 Gruntmaster::Daemon is the daemon component of the Gruntmaster 6000 online judge.
205 Marius Gavrilescu E<lt>marius@ieval.roE<gt>
207 =head1 COPYRIGHT AND LICENSE
209 Copyright (C) 2014 by Marius Gavrilescu
211 This library is free software: you can redistribute it and/or modify
212 it under the terms of the GNU Affero General Public License as published by
213 the Free Software Foundation, either version 3 of the License, or
214 (at your option) any later version.