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=head1 NAME |
=head1 NAME |
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WebPAC::Store - Store normalized data on disk |
WebPAC::Store - Store WebPAC data on disk |
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=head1 VERSION |
=head1 VERSION |
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Version 0.09 |
Version 0.10 |
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=cut |
=cut |
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our $VERSION = '0.09'; |
our $VERSION = '0.10'; |
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=head1 SYNOPSIS |
=head1 SYNOPSIS |
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This module provides disk storage for normalised data. |
This module provides disk storage for normalised data and lookups. |
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It is newest component of WebPAC, so it will change quite often or be in |
It is one of newer components of WebPAC, so it will change from time to |
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flux. However, I will try to keep backward compatiblity by providing |
time. |
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multiple back-ends. |
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I will try to keep backward compatiblity by providing multiple back-ends, |
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but this can't be garanteed. In other words, don't delete your input |
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databases just yet :-) |
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This has additional advantage. I can create single place to plugin other |
This has additional advantage. I can create single place to plugin other |
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file formats which provide better performance for particular type of data. |
file formats which provide better performance for particular type of data. |
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sub new { |
sub new { |
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my $class = shift; |
my $class = shift; |
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my $self = {@_}; |
my $self = {@_}; |
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bless($self, $class); |
bless($self, $class); |
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my $log = $self->_get_logger(); |
my $log = $self->_get_logger(); |
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my $cache_file = "$cache_path/$database/$prefix/$id"; |
my $cache_file = "$cache_path/$database/$prefix/$id"; |
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$cache_file =~ s#//#/#go; |
$cache_file =~ s#//#/#go; |
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open(my $fh, '>>', '/tmp/foo'); |
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print $fh "LOAD $cache_path / $database / $prefix / $id ==> $cache_file\n"; |
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close($fh); |
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$log->debug("using cache_file $cache_file"); |
$log->debug("using cache_file $cache_file"); |
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if (-r $cache_file) { |
if (-r $cache_file) { |
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} |
} |
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=head2 save_lookup |
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$db->save_lookup( $database, $input, $key, $lookup ); |
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=cut |
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sub save_lookup { |
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my $self = shift; |
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my ($database, $input, $key, $lookup) = @_; |
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my $log = $self->_get_logger; |
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my $path = $self->{'path'} . "/lookup/$input"; |
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mkpath($path) unless (-d $path); |
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$path .= "/$key"; |
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if (store $lookup, $path) { |
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$log->info("saved lookup $path"); |
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} else { |
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$log->logwarn("can't store lookup $database/$input/$key in $path: $!"); |
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} |
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} |
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=head1 AUTHOR |
=head1 AUTHOR |
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Dobrica Pavlinusic, C<< <dpavlin@rot13.org> >> |
Dobrica Pavlinusic, C<< <dpavlin@rot13.org> >> |