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orchid

0.6.0
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A lightweight and extensible workflow orchestration engine, written in Elixir.

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orchid lib orchid error.ex
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lib/orchid/error.ex 

defmodule Orchid.Error do

  @moduledoc """

  A container for errors that occur during Orchid execution.

  """

  @type t :: %__MODULE__{

          reason: term(),

          context: Orchid.Scheduler.Context.t() | nil,

          step_id: Orchid.Step.ID.t() | Orchid.Step.t() | nil,

          kind: :logic | :exception | :exit | :logic_or_exception

        }

  defexception [:reason, :context, :step_id, :kind]



  @impl true

  def message(%__MODULE__{reason: reason, step_id: step_id, kind: kind}) do

    step =

      case step_id do

        nil -> "during running"

        step_id -> "at step #{inspect(step_id)}"

      end



    "Orchid execution failed #{step} (#{kind}): #{inspect(reason)}"

  end

end