%% -*- erlang -*-

%% @doc How often otters will scan the cache and send batch data
%% to zapkin.
{mapping, "otters.batch_interval", "otters.zipkin_batch_interval_ms",
 [{default, "100ms"},
  {datatype, {duration, ms}}]}.

%% @doc the Zapkin URL.
{mapping, "otters.zapkin_url", "otters.zipkin_collector_uri",
 [{default, "http://127.0.0.1:9411/api/v1/spans"},
  {datatype, string}]}.

%% @doc The host otters will declare to send datas from.
{mapping, "otters.host", "otters.zipkin_tag_host_ip",
 [{default, "127.0.0.1:0"},
  {datatype, ip}]}.

{translation,
 "otters.zipkin_tag_host_ip",
 fun(Conf) ->
         {IPs, _Port} = cuttlefish:conf_get("otters.host", Conf),
         {ok, IP} = inet:parse_ipv4_address(IPs),
         IP
 end
}.

{translation,
 "otters.zipkin_tag_host_port",
 fun(Conf) ->
         {_Host, Port} = cuttlefish:conf_get("otters.host", Conf),
         Port
 end
}.

%% @doc Default service name otter reports
{mapping, "otters.service", "otters.zipkin_tag_host_service",
 [{default, "{{service}}"},
  {datatype, string}]}.

%% @doc Weather or not to add the default host to logs or not
{mapping, "otters.add_service_to_log",
 "otters.zipkin_add_default_service_to_logs",
 [{default, "off"},
  {datatype, flag}]}.

%% @doc Weather or not to add the default host to tags or not
{mapping, "otters.add_service_to_tags",
 "otters.zipkin_add_default_service_to_tags",
 [{default, "off"},
  {datatype, flag}]}.

%% @doc Default service logs or tags are tagged with.
{mapping, "otters.default_key", "otters.zipkin_add_host_tag_to_span",
 [{default, "lc"},
  {datatype, string}]}.

%% @doc Default service logs or tags are tagged with.
{mapping, "otters.default_value", "otters.zipkin_add_host_tag_to_span",
 [{default, "v"},
  {datatype, string}]}.

{translation,
 "otters.zipkin_add_host_tag_to_span",
 fun(Conf) ->
         K = cuttlefish:conf_get("otters.default_key", Conf),
         V = cuttlefish:conf_get("otters.default_value", Conf),
         {K, V}
 end
}.

%% @doc File to read filter rules from
{mapping, "otters.filter", "otters.filter_file",
 [{commented, "rules.ot"},
  {datatype, file}]}.