CPAN::Groonga

=encoding utf8

=for stopwords ddf timezone segv eof x-up-devcap-multimedia StandAloneGPS filehandles colourful newlines big-endian x-up-devcap-multimedia(StandAloneGPS)

=head1 NAME

Module::Advisor - check a modules you are installed

=head1 SYNOPSIS

    use Module::Advisor;
    Module::Advisor->new()->check();

=head1 DESCRIPTION

Module::Advisor checks a modules you are installed, and notice if:

=over 4

=item There is a module, have known bugs.

=item There is a module, have optional XS module for better performance.

=item Your are using broken version of CPAN module.

=back

=head1 RULES

Here is a rules to check the modules.

=head2 Modules have security issues.

=over 4

=item Digest E<lt> 1.17

have a security issue. which could lead to the injection of arbitrary Perl code

=item Encode E<lt> 2.44

heap overflow

=item Encode E<lt> 2.49

memory leaks


=back

=head2 Modules have performance improvements

=over 4


=item UNIVERSAL::require E<lt> 0.11

is 400% faster


=back

=head2 Modules have bugs

=over 4


=item Plack E<lt> 0.9982

sanity check to remove newlines from headers


=item Time::Piece E<lt> 1.16

have timezone related issue


=item DBD::SQLite E<lt> 1.20

a lot of bugs.


=item Mouse E<gt>= 1.07, E<lt> 1.12

Memory leaks in trigger


=item Text::Xslate E<lt> 1.0011

&apos; bug.


=item Text::Xslate E<lt> 1.5021

segv in "render" recursion call


=item Text::Xslate E<lt> 1.6001

possibly memory leaks on VM stack frames. see https://github.com/xslate/p5-Text-Xslate/issues/71


=item Text::Xslate E<lt> 2.0005

Nested WRAPPER broken https://github.com/xslate/p5-Text-Xslate/issues/79


=item Furl E<lt> 0.39

unexpected eof in reading chunked body. It makes busy loop.


=item AnyEvent::MPRPC E<lt> 0.15

switch to Data::MessagePack::Stream


=item Data::MessagePack E<lt> 0.46

fixed unpacking issue on big-endian system.


=item Data::MessagePack E<lt> 0.39

packing float numbers fails on some cases


=item FCGI::Client E<lt> 0.06

fixed large packet issue


=item Starlet E<lt> 0.12

fix infinite loop when connection is closed while receiving response content


=item Starman E<lt> 0.2014

$res-E<gt>[1] is broken after output (This is actualized with Plack::Middleware::AccessLog::Timed) https://github.com/miyagawa/Starman/pull/31


=item Starman E<lt> 0.1006

Fixed 100% CPU loop when an unexpected EOF happens


=item Twiggy E<lt> 0.1000

busy loop


=item Teng E<lt> 0.14

fixed deflate bug.


=item DBIx::Skinny E<lt> 0.0742

txn_scope bug fixed


=item DBIx::TransactionManager E<lt> 1.11

not execute begin_work at AutoCommit=0.


=item HTTP::MobileAgent E<lt> 0.36

new x-up-devcap-multimedia(StandAloneGPS) support


=item HTTP::MobileAgent E<lt> 0.35

Updated $HTMLVerMap and $GPSModelsRe in DoCoMo.pm


=item Encode::JP::Mobile E<lt> 0.25

resolved FULLWIDTH TILDE issue, etc.


=item Template E<lt> 2.15

uri filter does not works properly https://rt.cpan.org/Public/Bug/Display.html?id=19593


=item HTML::FillInForm::Lite E<lt> 1.11

HTML5 style tags support


=item Proc::Daemon E<lt> 0.12

Init() did not close all filehandles reliably in some cases.


=item ExclusiveLock::Guard E<lt> 0.04

change of the file stat timing (measures under high load)


=item autobox E<lt> 2.78

segv in END block https://rt.cpan.org/Ticket/Display.html?id=80400


=item Amon2::DBI == 0.31

transaction management bug


=item Math::Random::MT == 1.15

rand() took no notice of argument RT #78200


=item Module::Install == 1.04

Broken, http://weblog.bulknews.net/post/33907905561/do-not-ship-modules-with-module-install-1-04


=item Mouse == 1.04

Broken, http://d.hatena.ne.jp/gfx/20130208/1360283357


=item Plack::Middleware::AxsLog == 0.20

Missing \n


=back

=head2 The version of this module was broken

=over 4


=back

=head2 Recommended XS module for better performance

=over 4


=item JSON::XS is recommended

If you are using JSON.


=item HTTP::Parser::XS is recommended

If you are using Plack.


=item Linux::Inotify2 is recommended

If you are using Filesys::Notify::Simple.


=back

=head2 Recommended version to enable good feature

=over 4


=item Amon2 E<lt> 3.29 does not have

JSON hijacking detection.


=item Log::Minimal E<lt> 0.10 does not have

LM_COLOR


=item Log::Minimal E<lt> 0.08 does not have

colourful logging


=item Log::Minimal E<lt> 0.03 does not have

ddf


=item Proclet E<lt> 0.12 does not have

Proclet::Declare


=item DBI E<lt> 1.614 does not have

AutoInactiveDestroy


=item Module::Install::XSUtil E<lt> 0.44 does not have

PUREPERL_ONLY=1


=back

=head2 Recommend modules when using ...

=over 4


=item I recommend to install LWP::Protocol::https, if you are using LWP.

Need to support https


=back

=head1 AUTHOR

Tokuhiro Matsuno E<lt>tokuhirom AAJKLFJEF@ GMAIL COME<gt>

=head1 SEE ALSO

=head1 LICENSE

Copyright (C) Tokuhiro Matsuno

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

=cut