otp.cr

Naive OTP implementation in Crystal.

Installation

1. Add the dependency to your shard.yml:

   dependencies:
     otpcr:
       github: Odebe/otp.cr

2. Run shards install

Usage

require "otpcr/otp"

class MyServer
  include OTP::GenServer
  include OTP::GenServer::State(Int32)
  include OTP::GenServer::Handlers(Int32, Symbol, Bool)

  def handle(state, m : Int32)
    puts "It's #{typeof(m)}, and equal #{m}"

    m + 123 # new state
  end

  def handle(state, m : Symbol)
    puts "It's #{typeof(m)}, and equal #{m.inspect}"

    1 # new state
  end

  def handle(state, m : Bool)
    puts "It's #{typeof(m)}, and equal #{m.inspect}"

    0 # new state
  end
end

s = MyServer.init(123)
s.spawn

s.cast(1)
sleep 2

s.cast(:a)
sleep 2

s.cast(true)
sleep 2

TODO: Write usage instructions here

Development

TODO: Write development instructions here

Contributing

1. Fork it (https://github.com/Odebe/otp.cr/fork)
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request

Contributors

• Odebe - creator and maintainer