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|
#!/usr/bin/env perl
use strict;
use warnings;
use BerkeleyDB;
use Data::Session;
use File::Spec;
use File::Temp;
# -------------------
# The EXLOCK is for BSD-based systems.
my($file_name) = File::Temp -> new(EXLOCK => 0, SUFFIX => '.bdb');
my($env) = BerkeleyDB::Env -> new
(
Home => File::Spec -> tmpdir,
Flags => DB_CREATE | DB_INIT_CDB | DB_INIT_MPOOL,
);
if (! $env)
{
print "BerkeleyDB is not responding. \n";
exit;
}
my($bdb) = BerkeleyDB::Hash -> new(Env => $env, Filename => $file_name, Flags => DB_CREATE);
if (! $bdb)
{
print "BerkeleyDB is not responding. \n";
exit;
}
my($type) = 'driver:BerkeleyDB;id:SHA1;serialize:DataDumper'; # Case-sensitive.
my($id);
{
my($session) = Data::Session -> new
(
cache => $bdb,
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
(
cache => $bdb,
id => $id,
type => $type,
) || die $Data::Session::errstr;
print "Id: $id. Recover a_key: ", $session -> param('a_key'), ". \n";
$session -> delete;
}
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