1 package Gruntmaster
::Daemon
;
7 our $VERSION = '5999.000_005';
9 use Gruntmaster
::Daemon
::Constants qw
/ERR/;
10 use Gruntmaster
::Daemon
::Format qw
/prepare_files stopvms/;
12 use File
::Slurp qw
/read_file/;
13 use File
::Temp qw
/tempdir/;
14 use JSON qw
/decode_json encode_json/;
15 use Sys
::Hostname qw
/hostname/;
16 use Time
::HiRes qw
/time/;
18 use Log
::Log4perl qw
/get_logger/;
20 use constant FORMAT_EXTENSION
=> {
39 ##################################################
42 my ($type, $sub, $name) = @_;
44 get_logger
->logdie("Invalid \l$type: '$name'") unless $name =~ /^\w+$/s;
45 my $pkg = __PACKAGE__
. "::${type}::${name}";
46 eval "require $pkg" or get_logger
->warn("Error while requiring $pkg: $@");
47 $pkg->can($sub) or get_logger
->logdie("No such \l$type: '$name'");
54 my @full_results = ();
60 my ($files, $generator, $runner, $judge, $testcnt) = map { $meta->{$_} or die "Required parameter missing: $_\n"} qw
/files generator runner judge testcnt/;
62 $generator = safe_can Generator
=> generate
=> $generator;
63 $runner = safe_can Runner
=> run
=> $runner;
64 $judge = safe_can Judge
=> judge
=> $judge;
66 for my $test (1 .. $testcnt) {
67 my $start_time = time;
71 $generator->($test, $meta);
72 $result = $runner->($test, $meta);
75 unless (ref $result) {
77 $result = [ERR
, $result];
82 my $result_text = $result->[1];
83 $result_text .= ': ' . read_file
'result' if -s
'result';
84 get_logger
->trace("Test $test result is " . $result_text);
85 push @full_results, {id
=> $test, result
=> $result->[0], result_text
=> $result_text, time => time - $start_time}
87 get_logger
->trace("Test $test result is $result");
88 push @full_results, {id
=> $test, result
=> 0, result_text
=> $result, time => time - $start_time}
90 push @results, $result;
91 last if $meta->{judge
} eq 'Absolute' && ref $result
94 my %results = $judge->(@results);
95 $meta->{$_} = $results{$_} for keys %results;
96 $meta->{results
} = \
@full_results
100 $meta->{result
} = -1;
101 $meta->{result_text
} = $_;
104 $meta->{errors
} = $errors;
106 get_logger
->info('Job result: ' . $meta->{result_text
});
111 my $pb = db
()->select('problems', '*', {id
=> $job->{problem
}})->hash;
113 problem
=> $job->{problem
},
116 name
=> 'prog.' . $job->{extension
},
117 format
=> $job->{format
},
118 content
=> $job->{source
},
121 map { $_ => $pb->{$_} } qw
/generator runner judge precnt testcnt timeout olimit/
123 my $timeout_override = db
()->query('SELECT timeout FROM limits WHERE problem=? AND format=?', $job->{problem
}, $job->{format
})->list;
124 $meta->{timeout
} = $timeout_override if defined $timeout_override;
125 $meta->{tests
} = decode_json
$pb->{tests
} if $meta->{runner
} eq 'File';
126 $job->{contest
} &&= contest_entry
($job->{contest
});
127 delete $meta->{precnt
} unless $job->{contest
} && $job->{contest
}{started
} && !$job->{contest
}{finished
}; ## no critic (ProhibitNegativeExpressionsInUnlessAndUntilConditions)
128 $meta->{testcnt
} = $meta->{precnt
} if $meta->{precnt
};
130 $meta->{files
}{ver
} = {
131 name
=> 'ver.' . FORMAT_EXTENSION
->{$pb->{verformat
}},
132 format
=> $pb->{verformat
},
133 content
=> $pb->{versource
},
134 } if $pb->{verformat
};
138 $meta->{result_text
} .= ' (pretests)' if $meta->{precnt
};
139 finish_job
($job, $job->{private
} || $pb->{private
},
140 result
=> $meta->{result
},
141 result_text
=> $meta->{result_text
},
142 ($meta->{results
} ?
(results
=> encode_json
$meta->{results
}) : ()),
143 $meta->{errors
} ?
(errors
=> $meta->{errors
}) : ());
149 get_logger
->debug("Processing job $id...");
151 get_logger
->debug("Job $id done");
154 my $daemon = hostname
. ":$$";
157 require Gruntmaster
::Data
;
158 Gruntmaster
::Data
->import;
159 dbinit
($ENV{GRUNTMASTER_DSN
} // 'dbi:Pg:');
160 Log
::Log4perl
->init('/etc/gruntmasterd/gruntmasterd-log.conf');
161 get_logger
->info("gruntmasterd $VERSION started ($daemon)");
162 my $dir = tempdir
'gruntmasterd.XXXX', CLEANUP
=> 1, TMPDIR
=> 1;
166 my $job = take_job
($daemon);
167 got_job
$job if defined $job;
168 sleep 2 unless defined $job;
177 Gruntmaster::Daemon - Gruntmaster 6000 Online Judge -- daemon
181 use Gruntmaster::Daemon;
182 Gruntmaster::Daemon->run;
186 Gruntmaster::Daemon is the daemon component of the Gruntmaster 6000 online judge.
190 Marius Gavrilescu E<lt>marius@ieval.roE<gt>
192 =head1 COPYRIGHT AND LICENSE
194 Copyright (C) 2014 by Marius Gavrilescu
196 This library is free software: you can redistribute it and/or modify
197 it under the terms of the GNU Affero General Public License as published by
198 the Free Software Foundation, either version 3 of the License, or
199 (at your option) any later version.