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lib/protein/errors/transport_error.ex
defmodule Protein.TransportError do
@moduledoc """
Describes an RPC call failure in the transport layer.
"""
alias Protein.{AMQPAdapter, HTTPAdapter}
defexception [:adapter, :context]
def message(%__MODULE__{adapter: AMQPAdapter, context: {:timeout, duration}}) do
"Timeout after #{duration}ms"
end
def message(%__MODULE__{adapter: AMQPAdapter, context: :service_error}) do
"Failed to process the request"
end
def message(%__MODULE__{adapter: HTTPAdapter, context: status_code}) do
"HTTP request failed with code #{status_code}"
end
def message(%__MODULE__{adapter: :mock, context: error}) do
"Mock failed with #{Exception.format_banner(:error, error)}"
end
end