1 package Gruntmaster
::Daemon
;
7 our $VERSION = '0.001';
9 use Gruntmaster
::Daemon
::Constants qw
/ERR/;
10 use Gruntmaster
::Daemon
::Format qw
/mkrun/;
11 use Gruntmaster
::Data
;
13 use File
::Basename qw
/fileparse/;
14 use File
::Slurp qw
/write_file/;
15 use File
::Spec
::Functions qw
/devnull/;
16 use File
::Temp qw
/tempdir/;
18 use IPC
::Open3 qw
/open3/;
19 use Sys
::Hostname qw
/hostname/;
20 use Time
::HiRes qw
/time/;
22 use YAML
::Any qw
/LoadFile DumpFile/;
23 use Log
::Log4perl qw
/get_logger/;
25 use constant PAGE_SIZE
=> 10;
27 ##################################################
30 my ($type, $sub, $name) = @_;
32 return unless $name =~ /^\w+$/;
34 my $pkg = __PACKAGE__
. "::${type}::${name}";
35 eval "require $pkg" or get_logger
->warn("Error while requiring $pkg: $@");
40 my ($type, $sub, $name) = @_;
42 safe_can_nodie
@_ or get_logger
->logdie("No such \l$type: '$name'");
46 my ($name, $format) = @_;
48 my $basename = fileparse
$name, qr/\.[^.]*/;
49 get_logger
->trace("Preparing file $name...");
51 $errors .= `gruntmaster-compile $format $basename $name 2>&1`;
53 die 'Compile error' if $?
59 for my $file (values $meta->{files
}) {
60 my ($format, $name, $content) = @
{$file}{qw
/format name content/};
62 $file->{run
} = mkrun
($format);
63 write_file
$name, $content;
64 prepare
$name, $format;
72 my @full_results = ();
76 $meta = job_inmeta
$job;
77 if (job_problem
$job) {
78 my $pbmeta = problem_meta job_problem
$job;
79 my %files = exists $meta->{files
} ?
%{$meta->{files
}} : ();
80 $meta = {%$meta, %$pbmeta};
81 $meta->{files
} = {%files, %{$pbmeta->{files
}}} if exists $pbmeta->{files
};
87 my ($files, $generator, $runner, $judge, $testcnt) = map { $meta->{$_} or die "Required parameter missing: $_"} qw
/files generator runner judge testcnt/;
89 $generator = safe_can Generator
=> generate
=> $generator;
90 $runner = safe_can Runner
=> run
=> $runner;
91 $judge = safe_can Judge
=> judge
=> $judge;
93 for my $test (1 .. $testcnt) {
94 my $start_time = time;
97 $generator->($test, $meta);
98 $result = $runner->($test, $meta);
101 unless (ref $result) {
103 $result = [ERR
, $result];
108 get_logger
->trace("Test $test result is " . $result->[1]);
109 push @full_results, {id
=> $test, result
=> $result->[0], result_text
=> $result->[1], time => time - $start_time}
111 get_logger
->trace("Test $test result is $result");
112 push @full_results, {id
=> $test, result
=> 0, result_text
=> $result, time => time - $start_time}
114 push @results, $result;
115 last if $meta->{judge
} eq 'Absolute' && ref $result
118 my %results = $judge->(@results);
119 $meta->{$_} = $results{$_} for keys %results;
123 $meta->{result
} = -1;
124 $meta->{result_text
} = $_;
127 get_logger
->info("Job result: " . $meta->{result_text
});
128 set_job_result
$job, $meta->{result
};
129 set_job_result_text
$job, $meta->{result_text
};
130 set_job_results
$job, \
@full_results if scalar @full_results;
131 set_job_errors
$job, $errors;
133 my $log = $Gruntmaster::Data
::contest ?
"ct/$Gruntmaster::Data::contest/log" : 'log';
135 PUBLISH gensrc
=> ($Gruntmaster::Data
::contest
// '') . ".$job";
136 PUBLISH genpage
=> "$log/job/$job.html";
137 PUBLISH genpage
=> "$log/index.html";
138 PUBLISH genpage
=> "$log/st.html";
139 my $page = ($job + PAGE_SIZE
- 1) / PAGE_SIZE
;
140 PUBLISH genpage
=> "$log/@{[$page - 1]}.html";
141 PUBLISH genpage
=> "$log/$page.html";
142 PUBLISH genpage
=> "$log/@{[$page + 1]}.html";
146 $_[0] =~ /^(\w*)\.(\d+)$/;
148 local $Gruntmaster::Data
::contest
= $1 if $1;
149 get_logger
->debug("Taking job $job@{[defined $1 ? \" of contest $1\" : '']}...");
150 if (set_job_daemon
$job, hostname
. ":$$") {
151 get_logger
->debug("Succesfully taken job $job");
153 get_logger
->debug("Job $job done");
155 get_logger
->debug("Job $job already taken");
160 Log
::Log4perl
->init('/etc/gruntmasterd/gruntmasterd-log.conf');
161 get_logger
->info("gruntmasterd $VERSION started");
162 chdir tempdir
'gruntmasterd.XXXX', CLEANUP
=> 1, TMPDIR
=> 1;
163 SUBSCRIBE jobs
=> \
&got_job
;
164 WAIT_FOR_MESSAGES
86400 while 1
169 # Below is stub documentation for your module. You'd better edit it!
173 Gruntmaster::Daemon - Perl extension for blah blah blah
177 use Gruntmaster::Daemon;
182 Stub documentation for Gruntmaster::Daemon, created by h2xs. It looks like the
183 author of the extension was negligent enough to leave the stub
191 Mention other useful documentation such as the documentation of
192 related modules or operating system documentation (such as man pages
193 in UNIX), or any relevant external documentation such as RFCs or
196 If you have a mailing list set up for your module, mention it here.
198 If you have a web site set up for your module, mention it here.
202 Marius Gavrilescu, E<lt>marius@E<gt>
204 =head1 COPYRIGHT AND LICENSE
206 Copyright (C) 2013 by Marius Gavrilescu
208 This library is free software; you can redistribute it and/or modify
209 it under the same terms as Perl itself, either Perl version 5.18.1 or,
210 at your option, any later version of Perl 5 you may have available.
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