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Seven Otters is a set of facilities (macroes, functions, modules, etc.) developed to create CQRS/ES solutions in Elixir on BEAM virtual machine.

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seven lib seven utils events.ex
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lib/seven/utils/events.ex 

defmodule Seven.Utils.Events do



  @event_listening_timeout 5000



  @spec wait_for_event(bitstring, bitstring) :: Seven.Otters.Event | nil

  def wait_for_event(request_id, event_type) do

    receive do

      %Seven.Otters.Event{request_id: ^request_id, type: ^event_type} = e -> e

      _ -> wait_for_event(request_id, event_type)

      after

        @event_listening_timeout -> nil

    end

  end

end