wsargent/circuit_breaker — pull request #10 by javajax (2014-12-08 21:42:33+00:00)
Title: use instance methods instead of instance variables

While subclassing this I noticed that this public method is not using methods internally. This makes it hard to overwrite its interface.

```ruby
class CircuitStateRedis
def failure_count
failure_count_redis
end
end
```