Cache::FileBackend - a filesystem based persistence mechanism

NAME  DESCRIPTION  SYNOPSIS  METHODS  PROPERTIES  SEE ALSO  AUTHOR 

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NAME

Cache::FileBackend −− a filesystem based persistence mechanism

DESCRIPTION

The FileBackend class is used to persist data to the filesystem

SYNOPSIS

my $backend = new Cache::FileBackend( '/tmp/FileCache', 3, 000 );
See Cache::Backend for the usage synopsis.
$backend−>store( 'namespace', 'foo', 'bar' );
my $bar = $backend−>restore( 'namespace', 'foo' );
my $size_of_bar = $backend−>get_size( 'namespace', 'foo' );
foreach my $key ( $backend−>get_keys( 'namespace' ) )
{
$backend−>delete_key( 'namespace', $key );
}
foreach my $namespace ( $backend−>get_namespaces( ) )
{
$backend−>delete_namespace( $namespace );
}

METHODS

See Cache::Backend for the API documentation.
new( $root, $depth, $directory_umask )

Construct a new FileBackend that writes data to the $root directory, automatically creates subdirectories $depth levels deep, and uses the umask of $directory_umask when creating directories.

PROPERTIES

(get|set)_root

The location of the parent directory in which to store the files

(get|set)_depth

The branching factor of the subdirectories created to store the files

(get|set)_directory_umask

The umask to be used when creating directories

SEE ALSO

Cache::Backend, Cache::MemoryBackend, Cache::SharedMemoryBackend

AUTHOR

Original author: DeWitt Clinton <[email protected]>

Last author: $Author: dclinton $

Copyright (C) 2001−2003 DeWitt Clinton

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