NAME

Data::Throttler_CHI - Data::Throttler-like throttler with CHI backend

VERSION

This document describes version 0.003 of Data::Throttler_CHI (from Perl distribution Data-Throttler_CHI), released on 2020-02-19.

SYNOPSIS

 use Data::Throttler_CHI;
 use CHI;

 my $throttler = Data::Throttler_CHI->new(
     max_items    => 100,
     interval     => 3600,
     cache        => CHI->new(driver=>"Memory", datastore=>{}),
     #nof_buckets => 100, # optional, default: int(sqrt(interval))
 );

 if ($throttle->try_push) {
     print "Item can be pushed\n";
 } else {
     print "Item must wait\n";
 }

DESCRIPTION

EXPERIMENTAL, PROOF OF CONCEPT.

This module tries to use CHI as the backend for data throttling. It presents an interface similar to, but simpler than, Data::Throttler.

METHODS

new

Usage:

 my $throttler = Data::Throttler_CHI->new(%args);

Known arguments (* means required):

• max_items*

• interval*

• cache*

  CHI instance.

• nof_buckets

  Optional. Int. Number of buckets. By default calculated using: int(sqrt(interval)).

try_push

Usage:

 $bool = $throttler->try_push(%args);

Return 1 if data can be pushed, or 0 if it must wait.

Known arguments:

HOMEPAGE

Please visit the project's homepage at https://metacpan.org/release/Data-Throttler_CHI.

SOURCE

Source repository is at https://github.com/perlancar/perl-Data-Throttler_CHI.

BUGS

Please report any bugs or feature requests on the bugtracker website https://rt.cpan.org/Public/Dist/Display.html?Name=Data-Throttler_CHI

When submitting a bug or request, please include a test-file or a patch to an existing test-file that illustrates the bug or desired feature.

SEE ALSO

Data::Throttler

CHI

AUTHOR

perlancar <perlancar@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 2020 by perlancar@cpan.org.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.

cpanm Data::Throttler_CHI

perl -MCPAN -e shell
install Data::Throttler_CHI