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1 | package MooseX::Storage::Engine::IO::AtomicFile; |
2 | use Moose; |
3 | |
4 | use IO::AtomicFile; |
5 | |
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6 | extends 'MooseX::Storage::Engine::IO::File'; |
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7 | |
8 | sub store { |
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9 | my ($self, $data) = @_; |
10 | my $fh = IO::AtomicFile->new($self->file, 'w') |
11 | || confess "Unable to open file (" . $self->file . ") for storing : $!"; |
12 | $fh->binmode(':utf8') if utf8::is_utf8($data); |
13 | print $fh $data; |
14 | $fh->close() |
15 | || confess "Could not write atomic file (" . $self->file . ") because: $!"; |
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16 | } |
17 | |
18 | 1; |
19 | |
20 | __END__ |
21 | |
22 | =pod |
23 | |
24 | =head1 NAME |
25 | |
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26 | MooseX::Storage::Engine::IO::AtomicFile - The actually atomic file storage mechanism. |
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27 | |
28 | =head1 DESCRIPTION |
29 | |
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30 | This provides the actual means to store data to a file atomically. |
31 | |
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32 | =head1 METHODS |
33 | |
34 | =over 4 |
35 | |
36 | =item B<file> |
37 | |
38 | =item B<load> |
39 | |
40 | =item B<store ($data)> |
41 | |
42 | =back |
43 | |
44 | =head2 Introspection |
45 | |
46 | =over 4 |
47 | |
48 | =item B<meta> |
49 | |
50 | =back |
51 | |
52 | =head1 BUGS |
53 | |
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54 | All complex software has bugs lurking in it, and this module is no |
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55 | exception. If you find a bug please either email me, or add the bug |
56 | to cpan-RT. |
57 | |
58 | =head1 AUTHOR |
59 | |
60 | Chris Prather E<lt>chris.prather@iinteractive.comE<gt> |
61 | |
62 | Stevan Little E<lt>stevan.little@iinteractive.comE<gt> |
63 | |
64 | =head1 COPYRIGHT AND LICENSE |
65 | |
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66 | Copyright 2007-2008 by Infinity Interactive, Inc. |
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67 | |
68 | L<http://www.iinteractive.com> |
69 | |
70 | This library is free software; you can redistribute it and/or modify |
71 | it under the same terms as Perl itself. |
72 | |
73 | =cut |