Cuckoo::Filter - Cuckoo Filter implementation in perl
use Cuckoo::Filter; my $filter = Cuckoo::Filter->new(); $filter->insert(1); $filter->lookup(1); $filter->delete(1);
Cuckoo Filter implementation in Perl, Practically Better Than Bloom. For more detail, please refer to the original paperL<https://www.cs.cmu.edu/~dga/papers/cuckoo-conext2014.pdf>
$filter = Cuckoo::Filter->new()
Constructor. Bellows are optional arguments.
bucket size.
insert returns false if insert fails max_retry times.
fingerprint size(Bytes)
you can inject another hash function here. e.x. fnv-1. Digest::base interface required.
my $bool = $filter->insert($item);
my $bool = $filter->lookup($item);
my $bool = $filter->delete($item);
my $count = $filter->count();
my $serialized = $filter->serialize();
my $filter = Cuckoo::Filter::deserialize($serialized);
Kenji Doi <kend@cpan.org>
<kend@cpan.org>
Copyright (c) 2017, Kenji Doi <kend@cpan.orgr. All rights reserved.
<kend@cpan.orgr
This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See perlartistic.
BECAUSE THIS SOFTWARE IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY FOR THE SOFTWARE, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE SOFTWARE "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE SOFTWARE IS WITH YOU. SHOULD THE SOFTWARE PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR, OR CORRECTION.
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To install Cuckoo::Filter, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Cuckoo::Filter
CPAN shell
perl -MCPAN -e shell install Cuckoo::Filter
For more information on module installation, please visit the detailed CPAN module installation guide.