d97305b0e8e7ec5c703498dc0bd757b6326f0d82
1 package Gruntmaster
::Daemon
;
7 our $VERSION = '5999.000_002';
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;
24 ##################################################
26 my $db = Gruntmaster
::Data
->connect('dbi:Pg:');
27 my $ua = LWP
::UserAgent
->new;
28 my @purge_hosts = exists $ENV{PURGE_HOSTS
} ?
split ' ', $ENV{PURGE_HOSTS
} : ();
31 my ($type, $sub, $name) = @_;
33 return unless $name =~ /^\w+$/;
35 my $pkg = __PACKAGE__
. "::${type}::${name}";
36 eval "require $pkg" or get_logger
->warn("Error while requiring $pkg: $@");
41 my ($type, $sub, $name) = @_;
43 safe_can_nodie
@_ or get_logger
->logdie("No such \l$type: '$name'");
47 for my $host (@purge_hosts) {
48 my $req = HTTP
::Request
->new(PURGE
=> "http://$host$_[0]");
54 my ($job, $jobr) = @_;
57 my @full_results = ();
62 problem
=> $jobr->problem->id,
65 name
=> 'prog.' . $jobr->extension,
66 format
=> $jobr->format,
67 content
=> $jobr->source,
70 map { $_ => $jobr->problem->get_column($_) } qw
/generator runner judge testcnt timeout olimit/
72 $meta->{tests
} = decode_json
$jobr->problem->tests if $meta->{runner
} eq 'File';
74 $meta->{files
}{ver
} = {
76 format
=> $jobr->problem->verformat,
77 content
=> $jobr->problem->versource,
78 } if $jobr->problem->verformat;
83 my ($files, $generator, $runner, $judge, $testcnt) = map { $meta->{$_} or die "Required parameter missing: $_"} qw
/files generator runner judge testcnt/;
85 $generator = safe_can Generator
=> generate
=> $generator;
86 $runner = safe_can Runner
=> run
=> $runner;
87 $judge = safe_can Judge
=> judge
=> $judge;
89 for my $test (1 .. $testcnt) {
90 my $start_time = time;
93 $generator->($test, $meta);
94 $result = $runner->($test, $meta);
97 unless (ref $result) {
99 $result = [ERR
, $result];
104 get_logger
->trace("Test $test result is " . $result->[1]);
105 push @full_results, {id
=> $test, result
=> $result->[0], result_text
=> $result->[1], time => time - $start_time}
107 get_logger
->trace("Test $test result is $result");
108 push @full_results, {id
=> $test, result
=> 0, result_text
=> $result, time => time - $start_time}
110 push @results, $result;
111 last if $meta->{judge
} eq 'Absolute' && ref $result
114 my %results = $judge->(@results);
115 $meta->{$_} = $results{$_} for keys %results;
119 $meta->{result
} = -1;
120 $meta->{result_text
} = $_;
123 get_logger
->info("Job result: " . $meta->{result_text
});
125 result
=> $meta->{result
},
126 result_text
=> $meta->{result_text
},
127 results
=> encode_json \
@full_results,
128 $errors ?
(errors
=> $errors) : ()
131 my $log = $jobr->contest ?
'ct/' . $jobr->contest . '/log' : 'log';
132 my $page = ($job + PAGE_SIZE
- 1) / PAGE_SIZE
;
137 purge
"/$log/page/$_" for $page - 1, $page, $page + 1;
143 get_logger
->debug("Taking job $id...");
144 my $daemon = hostname
. ":$$";
145 $job->update({daemon
=> $daemon});
146 #if (set_job_daemon $job, hostname . ":$$") {
148 get_logger
->debug("Succesfully taken job $id");
150 get_logger
->debug("Job $id done");
152 get_logger
->debug("Job $id already taken");
157 Log
::Log4perl
->init('/etc/gruntmasterd/gruntmasterd-log.conf');
158 get_logger
->info("gruntmasterd $VERSION started");
159 chdir tempdir
'gruntmasterd.XXXX', CLEANUP
=> 1, TMPDIR
=> 1;
161 my $job = $db->jobs->search({daemon
=> undef}, {rows
=> 1})->first;
162 got_job
$job if defined $job;
163 sleep 2 unless defined $job;
172 Gruntmaster::Daemon - Gruntmaster 6000 Online Judge -- daemon
176 use Gruntmaster::Daemon;
177 Gruntmaster::Daemon->run;
181 Gruntmaster::Daemon is the daemon component of the Gruntmaster 6000 online judge.
185 Marius Gavrilescu E<lt>marius@ieval.roE<gt>
187 =head1 COPYRIGHT AND LICENSE
189 Copyright (C) 2014 by Marius Gavrilescu
191 This library is free software: you can redistribute it and/or modify
192 it under the terms of the GNU Affero General Public License as published by
193 the Free Software Foundation, either version 3 of the License, or
194 (at your option) any later version.
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