ActiveRecord::OverflowSignalizer

One day primary key field will overflow, but if you use this gem, you will know about it before it happened.

Installation

Add this line to your application's Gemfile:

gem 'activerecord-overflow_signalizer'

And then execute:

$ bundle

Or install it yourself as:

$ gem install activerecord-overflow_signalizer

Usage

Just placed it somewhere in your app:

ActiveRecord::OverflowSignalizer.new.analyse!

By default it check all models in your application and log if some primary key will overflow soon or overflowed.

You can placed it in some job and perform it by clockwork or just run it when app started in separated thread.

Also you can pass some parameters in initializer:

Specify logger

ActiveRecord::OverflowSignalizer.new(logger: SomeCoolLogger)

By default ActiveRecord::Base.logger

Specify list of models
```
ActiveRecord::OverflowSignalizer.new(models: [ModelName])
```
By default it retrieve all descendants of ActiveRecord::Base
Specify count of days. Gem start notify you if some primary key will overflow over the next numbers of days.
```
ActiveRecord::OverflowSignalizer.new(days_count: 360)
```
60 days by default

You can use own signalizer for sending notification to e-mail, slack, hipchat, etc.

class MyAwesomeSignalizer
def initialize(some_params)
@notifier = SomeChatNotifier.new(some_params)
end

def signalize(msg) @notifier.send_msg(msg) end end

ActiveRecord::OverflowSignalizer.new(signalizer: MyAwesomeSignalizer.new(some_params))

By default it use only logging

## Development

For tests you need postgresql connection specified in `spec/database.yml`.

## Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/funbox/activerecord-overflow_signalizer. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [Contributor Covenant](http://contributor-covenant.org) code of conduct.

## License

The gem is available as open source under the terms of the [MIT License](http://opensource.org/licenses/MIT).