opentelemetry-erlang-contrib/instrumentation/opentelemetry_cowboy/test/test_h.erl

26 lines
864 B
Erlang

-module(test_h).
-behaviour(cowboy_handler).
-export([init/2]).
init(_, failure) ->
error(failure);
init(Req, success = Opts) ->
{ok, cowboy_req:reply(200, #{}, <<"Hello world!">>, Req), Opts};
init(Req, binary_status_code = Opts) ->
{ok, cowboy_req:reply(<<"200 OK">>, #{}, <<"Hello world!">>, Req), Opts};
init(Req, slow = Opts) ->
timer:sleep(200),
{ok, cowboy_req:reply(200, #{}, <<"I'm slow">>, Req), Opts};
init(Req0, chunked = Opts) ->
Req = cowboy_req:stream_reply(200, Req0),
cowboy_req:stream_body("Hello\r\n", nofin, Req),
cowboy_req:stream_body("World\r\n", fin, Req),
{ok, Req, Opts};
init(Req0, chunked_slow = Opts) ->
Req = cowboy_req:stream_reply(200, Req0),
cowboy_req:stream_body("Hello\r\n", nofin, Req),
timer:sleep(200),
cowboy_req:stream_body("World\r\n", fin, Req),
{ok, Req, Opts}.