MooseX::Storage::Engine::IO::AtomicFile - The actually atomic file storage mechanism.


MooseX-Storage documentation Contained in the MooseX-Storage distribution.

Index


Code Index:

NAME

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MooseX::Storage::Engine::IO::AtomicFile - The actually atomic file storage mechanism.

DESCRIPTION

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This provides the actual means to store data to a file atomically.

METHODS

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file
load
store ($data)

Introspection

meta

BUGS

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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.

AUTHOR

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Chris Prather <chris.prather@iinteractive.com>

Stevan Little <stevan.little@iinteractive.com>

COPYRIGHT AND LICENSE

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MooseX-Storage documentation Contained in the MooseX-Storage distribution.

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

use utf8 ();
use IO::AtomicFile;

our $VERSION   = '0.30';
our $AUTHORITY = 'cpan:STEVAN';

extends 'MooseX::Storage::Engine::IO::File';

sub store {
	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;

__END__