-
package MooseX::Storage::Engine::IO::AtomicFile;
use Moose;
use IO::AtomicFile;
-has 'file' => (
- is => 'ro',
- isa => 'Str',
- required => 1,
-);
-
-sub load {
- my ($self) = @_;
- # NOTE:
- # AtomicFile gives us no real
- # benefit when reading, so why
- # bother
- # - SL
- my $fh = IO::File->new($self->file, 'r');
- return do { local $/; <$fh>; };
-}
+extends 'MooseX::Storage::Engine::IO::File';
sub store {
- my ($self, $data) = @_;
- my $fh = IO::AtomicFile->new($self->file, 'w');
- print $fh $data;
- $fh->close()
- || confess "Could not write atomic file (" . $self->file . ") because: $!";
+ my ($self, $data) = @_;
+ my $fh = IO::AtomicFile->new($self->file, 'w')
+ || confess "Unable to open file (" . $self->file . ") for storing : $!";
+ $fh->binmode(':utf8') if utf8::is_utf8($data);
+ print $fh $data;
+ $fh->close()
+ || confess "Could not write atomic file (" . $self->file . ") because: $!";
}
1;
=head1 NAME
-MooseX::Storage::Engine::IO::File
-
-=head1 SYNOPSIS
+MooseX::Storage::Engine::IO::AtomicFile - The actually atomic file storage mechanism.
=head1 DESCRIPTION
+This provides the actual means to store data to a file atomically.
+
=head1 METHODS
=over 4
=head1 BUGS
-All complex software has bugs lurking in it, and this module is no
+All complex software has bugs lurking in it, and this module is no
exception. If you find a bug please either email me, or add the bug
to cpan-RT.
=head1 COPYRIGHT AND LICENSE
-Copyright 2007 by Infinity Interactive, Inc.
+Copyright 2007-2008 by Infinity Interactive, Inc.
L<http://www.iinteractive.com>