waitgroup

Simple waitgroup implementation for Crystal.

Installation

1. Add the dependency to your shard.yml:

   dependencies:
     waitgroup:
       github: dscottboggs/waitgroup
   

2. Run shards install

Usage

require "waitgroup"

wg = WaitGroup.new
time_taken = Time.measure do
  10.times do
    wg.spawn do
      sleep 1
    end
  end
  wg.wait
end

time_taken.should be_close 1.second,
  delta: 0.1.seconds

See the spec file for more examples.

Contributing

1. Fork it (https://github.com/dscottboggs/waitgroup/fork)
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Verify your changes pass all tests, including formatting and linting with ameba
5. Push to the branch (git push origin my-new-feature)
6. Create a new Pull Request.

Contributors

• D. Scott Boggs - creator and maintainer