NAME
Plack::Middleware::Debug::Redis - Extend Plack::Middleware::Debug with
Redis panels
VERSION
version 0.03
SYNOPSIS
# inside your psgi app
use Plack::Builder;
my $app = sub {[
200,
[ 'Content-Type' => 'text/html' ],
[ '<html><body>OK</body></html>' ]
]};
my $redis_host = 'redi.example.com:6379';
builder {
mount '/' => builder {
enable 'Debug',
panels => [
[ 'Redis::Info', instance => $redis_host ],
[ 'Redis::Keys', instance => $redis_host, db => 3 ],
];
$app;
};
};
DESCRIPTION
This distribution extends Plack::Middleware::Debug with some Redis
panels. At the moment, the following panels available:
PANELS
Redis::Info
Diplay panel with generic Redis server information which is available by
the command INFO. See Plack::Middleware::Debug::Redis::Info for
additional information.
Redis::Keys
Diplay panel with keys Redis server information. See
Plack::Middleware::Debug::Redis::Keys for additional information.
METHODS
redis_connect
Checks passed parameters and connects to redis server instance. Returns
redis handle or croaks.
redis
Redis handle to operate with.
OPTIONS
All options should be passed as a hash reference. The following options
are available to tune it for your needs.
instance
A string consist of a hostname (or an IP address) and port number
(delimited with a colon) or unix socket path of the redis-server
instance to connect to. Not required. Default value is 127.0.0.1:6379.
Some usage examples
# tcp/ip redis-servers
instance => ''; # treats as '127.0.0.1:6379'
instance => 'TCP:example.com:11230'; # ..as 'example.com:11230'
instance => 'tcp:redis.example.org'; # ..as 'redis.example.org:6379'
instance => 'redis-db.example.com'; # ..as 'redis-db.example.com:6379'
instance => 'tcp:127.0.0.1'; # ..as '127.0.0.1:6379'
instance => 'tcp:10.90.90.90:5000'; # ..as '10.90.90.90:5000'
instance => '192.168.100.230'; # ..as '192.168.100.230:6379'
instance => 'bogus:0' # ..as 'bogus:6379' (allowed > 0 and < 65536)
instance => 'Inet:172.16.5.4:65000'; # ..as '172.16.5.4:65000'
instance => 'bar:-100'; # ..as 'bar:6379' (allowed > 0 and < 65536)
instance => 'baz:70000'; # ..as 'baz:6379' (allowed > 0 and < 65536) and so on..
# unix sockets might be passed like this
instance => 'Unix:/var/foo/Redis.sock'; # this socket path '/var/foo/Redis.sock'
instance => '/bar/tmp/redis/sock'; # ..as '/bar/tmp/redis/sock',
instance => 'unix:/var/foo/redis.sock'; # ..as '/var/foo/redis.sock',
password
Password string for redis-server's AUTH command to processing any other
commands. Optional. Check the redis-server manual for directive
*requirepass* if you would to use redis internal authentication.
db
A redis-server database number to use. Not obligatory option. If this
one omitted then value 0 will be assigned.
reconnect
A time (in seconds) to re-establish connection to the redis-server
before an exception will be raised. Not required. Default value is 10
sec.
every
Interval (in milliseconds) after which will be an attempt to
re-establish lost connection to the redis-server. Not required. Default
value is 100 ms.
debug
Enables debug information to STDERR, including all interactions with the
redis-server. Not required. Default value is 0 (disabled).
BUGS
Please report any bugs or feature requests through the web interface at
<https://github.com/Wu-Wu/Plack-Middleware-Debug-Redis/issues>
SEE ALSO
Plack::Middleware::Debug::Redis::Info
Plack::Middleware::Debug::Redis::Keys
Plack::Middleware::Debug
Redis
AUTHOR
Anton Gerasimov <chim@cpan.org>
COPYRIGHT AND LICENSE
This software is copyright (c) 2013 by Anton Gerasimov.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.