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#!/usr/bin/env perl
use strict;
use warnings;
use Data::Session;
use File::Spec;
use File::Temp;
# -----------------------------------------------
# The EXLOCK is for BSD-based systems.
my($directory) = File::Temp::newdir('temp.XXXX', CLEANUP => 1, EXLOCK => 0, TMPDIR => 1);
my($file_name) = 'autoinc.session.dat';
my($id_file) = File::Spec -> catfile($directory, $file_name);
my($type) = 'driver:File;id:AutoIncrement;serialize:DataDumper'; # Case-sensitive.
my($id);
{
my($session) = Data::Session -> new
(
id_base => 99,
id_file => $id_file,
id_step => 2,
type => $type,
) || die $Data::Session::errstr;
$id = $session -> id;
$session -> param(a_key => 'a_value');
print "Id: $id. Save: a_key => a_value. \n";
}
{
my($session) = Data::Session -> new
(
id => $id,
id_file => $id_file,
type => $type,
) || die $Data::Session::errstr;
print "Id: $id. Recover: a_key => ", $session -> param('a_key'), ". \n";
$session -> delete;
}
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