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| defmodule Web do | |
| require Logger | |
| @behaviour :elli_handler | |
| def handle(r, _args) do | |
| Router.handle(:elli_request.method(r), :elli_request.path(r), r) | |
| rescue | |
| exception -> | |
| Logger.error(inspect(exception)) | |
| {500, [], "Internal server error"} | |
| end | |
| def handle_event(:request_complete, data, _args), do: log_request(data) | |
| def handle_event(_event, _data, _args), do: :ok | |
| defp log_request(data) do | |
| [req, code, _headers, _body, {timings, _sizes}] = data | |
| start = :erlang.convert_time_unit(timings[:request_start], :native, :microsecond) | |
| finish = :erlang.convert_time_unit(timings[:request_end], :native, :microsecond) | |
| request_microseconds = finish - start | |
| msg = [ | |
| to_string(:elli_request.method(req)), | |
| ?\s, | |
| :elli_request.raw_path(req), | |
| ?\s, | |
| to_string(code), | |
| ?\s, | |
| to_string(request_microseconds), | |
| "μs" | |
| ] | |
| Logger.info(msg, request_microseconds: request_microseconds) | |
| end | |
| end |
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| defmodule Router do | |
| def handle(:GET, ["ping"], req) do | |
| {200, [], "pong"} | |
| end | |
| def handle(_method, _path, _req) do | |
| {404, [], "Not found"} | |
| end | |
| end |
@crowdhailed Anything you want, you pass it in the child spec
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What is are
_argssecond argument in handle function?