Files
percona-toolkit/t/lib/samples/daemonizes.pl

95 lines
1.9 KiB
Perl
Executable File

#!/usr/bin/env perl
# This script is used by Daemon.t because that test script
# cannot daemonize itself.
BEGIN {
die "The PERCONA_TOOLKIT_BRANCH environment variable is not set.\n"
unless $ENV{PERCONA_TOOLKIT_BRANCH} && -d $ENV{PERCONA_TOOLKIT_BRANCH};
unshift @INC, "$ENV{PERCONA_TOOLKIT_BRANCH}/lib";
};
use strict;
use warnings FATAL => 'all';
use English qw(-no_match_vars);
use constant PTDEBUG => $ENV{PTDEBUG} || 0;
use constant PTDEVDEBUG => $ENV{PTDEVDEBUG} || 0;
use Time::HiRes qw(sleep);
use Daemon;
use OptionParser;
use PerconaTest;
my $o = new OptionParser(file => "$trunk/t/lib/samples/daemonizes.pl");
$o->get_specs();
$o->get_opts();
my ($sleep_time) = shift @ARGV;
if ( !defined $sleep_time ) {
$o->save_error('No SLEEP_TIME specified');
}
$o->usage_or_errors();
my $daemon = Daemon->new(
daemonize => $o->get('daemonize'),
pid_file => $o->get('pid'),
log_file => $o->get('log'),
);
$daemon->run();
PTDEVDEBUG && PerconaTest::_d('daemonized');
print "STDOUT\n";
print STDERR "STDERR\n";
PTDEVDEBUG && PerconaTest::_d('daemon sleep', $sleep_time);
sleep $sleep_time;
PTDEVDEBUG && PerconaTest::_d('daemon done');
exit;
# ############################################################################
# Documentation.
# ############################################################################
=pod
=head1 SYNOPSIS
Usage: daemonizes.pl SLEEP_TIME
daemonizes.pl daemonizes, prints to STDOUT and STDERR, sleeps and exits.
=head1 OPTIONS
This tool accepts additional command-line arguments. Refer to the
L<"SYNOPSIS"> and usage information for details.
=over
=item --daemonize
Fork to background and detach (POSIX only). This probably doesn't work on
Microsoft Windows.
=item --help
Show help and exit.
=item --log
type: string
Print all output to this file when daemonized.
=item --pid
type: string
Create the given PID file when daemonized.
=back