rescue_up_to
Rescues / retries a block, up to a number of times.
Installation
Add this line to your application's Gemfile:
gem 'rescue_up_to'
And then execute:
$ bundle
Or install it yourself as:
$ gem install rescue_up_to
Usage
# Rescue / retry something, up to 10 times
value = rescue_up_to(10.times) do
# do something, rescue StandardError and retry up to 10 times ...
end
# A more complex / useful example, fetch Google's home page
require 'open-uri'
contents = rescue_up_to(10.times, from: SocketError, with: ->(rescued_times){sleep rescued_times} ) do
open('http://www.google.com').read
end
# => "[...]"
Contributing
- Fork it ( https://github.com/srizzo/rescue_up_to/fork )
- Create your feature branch (
git checkout -b my-new-feature) - Commit your changes (
git commit -am 'Add some feature') - Push to the branch (
git push origin my-new-feature) - Create a new Pull Request
License
MIT