[gitmo/MooseX-Storage.git] / lib / MooseX / Storage / Engine / IO / AtomicFile.pm


package MooseX::Storage::Engine::IO::AtomicFile;
use Moose;

use IO::AtomicFile;

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: $!";
}

1;

__END__

=pod

=head1 NAME

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

=item B<file>

=item B<load>

=item B<store ($data)>

=back

=head2 Introspection

=over 4

=item B<meta>

=back

=head1 BUGS

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 AUTHOR

Chris Prather E<lt>chris.prather@iinteractive.comE<gt>

Stevan Little E<lt>stevan.little@iinteractive.comE<gt>

=head1 COPYRIGHT AND LICENSE

Copyright 2007 by Infinity Interactive, Inc.

L<http://www.iinteractive.com>

This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.

=cut
Commit	Line	Data
12145c6e	1
	2	package MooseX::Storage::Engine::IO::AtomicFile;
	3	use Moose;
	4
	5	use IO::AtomicFile;
	6
e64b7302	7	extends 'MooseX::Storage::Engine::IO::File';
12145c6e	8
	9	sub store {
	10	my ($self, $data) = @_;
	11	my $fh = IO::AtomicFile->new($self->file, 'w');
	12	print $fh $data;
	13	$fh->close()
	14	\|\| confess "Could not write atomic file (" . $self->file . ") because: $!";
	15	}
	16
	17	1;
	18
	19	__END__
	20
	21	=pod
	22
	23	=head1 NAME
	24
b477f392	25	MooseX::Storage::Engine::IO::AtomicFile - The actually atomic file storage mechanism.
12145c6e	26
	27	=head1 DESCRIPTION
	28
b477f392	29	This provides the actual means to store data to a file atomically.
b477f392	30
12145c6e	31	=head1 METHODS
	32
	33	=over 4
	34
	35	=item B<file>
	36
	37	=item B<load>
	38
	39	=item B<store ($data)>
	40
	41	=back
	42
	43	=head2 Introspection
	44
	45	=over 4
	46
	47	=item B<meta>
	48
	49	=back
	50
	51	=head1 BUGS
	52
	53	All complex software has bugs lurking in it, and this module is no
	54	exception. If you find a bug please either email me, or add the bug
	55	to cpan-RT.
	56
	57	=head1 AUTHOR
	58
	59	Chris Prather E<lt>chris.prather@iinteractive.comE<gt>
	60
	61	Stevan Little E<lt>stevan.little@iinteractive.comE<gt>
	62
	63	=head1 COPYRIGHT AND LICENSE
	64
	65	Copyright 2007 by Infinity Interactive, Inc.
	66
	67	L<http://www.iinteractive.com>
	68
	69	This library is free software; you can redistribute it and/or modify
	70	it under the same terms as Perl itself.
	71
	72	=cut