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package Cassandra::Client::Metadata;
our $AUTHORITY = 'cpan:TVDW';
$Cassandra::Client::Metadata::VERSION = '0.21';
use 5.010;
use strict;
use warnings;
sub new {
my ($class, %args)= @_;
return bless {
prepare_cache => {},
}, $class;
}
sub prepare_cache {
return $_[0]{prepare_cache};
}
sub add_prepared {
my ($self, $query, $id, $decoder, $encoder)= @_;
$self->{prepare_cache}{$query}= {
id => $id,
decoder => $decoder,
encoder => $encoder
};
if (values %{$self->{prepare_cache}} > 500) {
unless ($self->{warned}++) {
warn "Cassandra::Client: found more than 500 queries in our prepared statement cache, try using placeholders";
}
}
return;
}
sub is_prepared {
my ($self, $queryref)= @_;
my $cached= $self->{prepare_cache}{$$queryref};
if (!$cached) { return; }
return 1;
}
1;
__END__
=pod
=head1 NAME
Cassandra::Client::Metadata
=head1 VERSION
version 0.21
=head1 AUTHOR
Tom van der Woerdt <tvdw@cpan.org>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2023 by Tom van der Woerdt.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
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