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package Test::SharedFork::Array;
use strict;
use warnings;
use base 'Tie::Array';
use Storable ();
# create new tied array
sub TIEARRAY {
my ($class, $share, $key) = @_;
die "missing key" unless $key;
my $self = bless { share => $share, key => $key }, $class;
$self;
}
sub _get {
my $self = shift;
my $lock = $self->{share}->get_lock();
return $self->{share}->get($self->{key});
}
sub FETCH {
my ($self, $index) = @_;
$self->_get()->[$index];
}
sub FETCHSIZE {
my $self = shift;
my $ary = $self->_get();
scalar @$ary;
}
sub STORESIZE {
my ($self, $size) = @_;
my $lock = $self->{share}->get_lock();
my $ary = $self->_get();
$#$ary = $size - 1;
}
sub STORE {
my ($self, $index, $val) = @_;
my $lock = $self->{share}->get_lock();
my $share = $self->{share};
my $cur = $share->get($self->{key});
$cur->[$index] = $val;
$share->set($self->{key} => $cur);
}
1;
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