README.md in batch_queue-0.1.0 vs README.md in batch_queue-1.0.0

- old
+ new

@@ -1,11 +1,27 @@ # BatchQueue -Welcome to your new gem! In this directory, you'll find the files you need to be able to package up your Ruby library into a gem. Put your Ruby code in the file `lib/batch_queue`. To experiment with that code, run `bin/console` for an interactive prompt. +BatchQueue is queue that takes jobs and runs them, in aggregate, via a callback on a background thread. You can process a “batch” of N jobs at a time or after T seconds whichever comes sooner. -TODO: Delete this and the text above, and describe your gem +Example: You want to send metrics to Amazon’s AWS CloudWatch service every 60 seconds or when the batch size reaches 20, whichever comes first. You might write code like this: +``` +# Create the AWS CloudWatch Client +cw_client = Aws::CloudWatch::Client.new(...) + +# Set up the BatchQueue +BatchQueue.new(max_batch_size: 20, max_interval_seconds: 60) do |batch_metric_data| + cw_client.put_metric_data(:metric_data => batch_metric_data) +end + +# Add to the BatchQueue +@bq << { + metric_name: 'Widgets', + value: 1 +} +``` + ## Installation Add this line to your application's Gemfile: ```ruby @@ -20,20 +36,41 @@ $ gem install batch_queue ## Usage -TODO: Write usage instructions here +### 1. Set up the BatchQueue +Each BatchQueue gets its own background thread that executes jobs. +``` +bq = BatchQueue.new(max_batch_size: 20, max_interval_seconds: 60) do |batch_metric_data| + # Put your code that you want to execute here. +end +``` +### 2. Add a job to the queue +You can add any object to the queue. +``` +bq << { + # your object here. +} + +``` +or +``` +bq << MyJob.new(...) + +``` + + ## Development After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake test` 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 tags, and push the `.gem` file to [rubygems.org](https://rubygems.org). ## Contributing -Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/batch_queue. +Bug reports and pull requests are welcome on GitHub at https://github.com/flivni/batch_queue. ## License The gem is available as open source under the terms of the [MIT License](https://opensource.org/licenses/MIT).