RedisUtility
An awesome gem which provides utility methods for redis db. Can be used with any rails application which is using redis.
Installation
Add this line to your application's Gemfile:
gem 'redis_utility'
And then execute:
$ bundle install
Or install it yourself as:
$ gem install redis_utility
Usage
After installing the gem create a file redis_utility.rb in config/initializers with following content:
RedisUtility.redis_config = { host: 'localhost', timeout: 60, db: 'redis_db', password: 'password'}
Following are use cases:
To get the redis config
RedisUtility.redis
To stop and create a new redis connection
RedisUtility.reconnect
To import data from a file to redis
RedisUtility.import_data('import_file.ljson')
To export matching keys values from redis to a file
RedisUtility.export_data('Car_Acura|CL|*', 'ouput_export_file.ljson')
To cache a string to redis db. It caches the value of the block passed to it
RedisUtility.cache_string('cache_this', { expire: 20 }) { 'the value of block passed' }
To cache multijson value in redis. It caches the value of the block passed to it
RedisUtility.cache('cache_multi_json', { expire: 20 }) { '{"Car_Acura|CL|":"01010000_EE000000000","Car_Acura|CL|L4-2.2L":"01010100_2000000000"}' }
To export matching string key data to a file
RedisUtility.export_string_data('Car_Acura|CL|*', 'string_export_file.ljson')
Development
After checking out the repo, run bin/setup
to install dependencies. Then, run rake spec
to run the tests. You can also run bin/console
for an interactive prompt that will allow you to experiment.
To install this gem onto your local machine, run bundle exec rake install
. To release a new version, update the version number in version.rb
, and then run bundle exec rake release
, which will create a git tag for the version, push git commits and the created tag, and push the .gem
file to rubygems.org.
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/redis_utility. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the code of conduct.
License
The gem is available as open source under the terms of the MIT License.
Code of Conduct
Everyone interacting in the RedisUtility project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.