hibari >> GH36 - Update for Erlang/OTP 17.x.

- Conditionally use namespaced dict and queue types.
- Add "17" to {require_otp_vsn, _}.

rebar.config

@@ -1,16 +1,20 @@
 %%% -*- mode: erlang -*-
 
-%% Require OTP version R13B04, R14, R15, or R16
-{require_otp_vsn, "R13B04|R14|R15|R16"}.
+%% Require OTP version R13B04, R14, R15, R16, or 17
+{require_otp_vsn, "R13B04|R14|R15|R16|17"}.
 
 %% Depends
 {deps_dir, "../"}.
 {deps, [{lager, ".*"}]}.
 
 %% Erlang compiler options
-{erl_opts, [debug_info, warnings_as_errors
-            , {parse_transform, lager_transform}
-            , {i, "../gmt_util/include/"}
+{erl_opts, [%% In Erlang releases after 17, use dict:dict()
+            %% and queue:queue() for dict() and queue() types.
+            {platform_define, "^[0-9]+", namespaced_dict_and_queue},
+            debug_info,
+            warnings_as_errors,
+            {parse_transform, lager_transform},
+            {i, "../gmt_util/include/"}
            ]}.
 
 %% EUnit options

src/congestion_watcher_server.erl

@@ -50,10 +50,16 @@
 %% gen_server callbacks
 -export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2, code_change/3]).
 
+-ifdef(namespaced_dict_and_queue).
+-type cw_dict()  :: dict:dict().
+-else.
+-type cw_dict()  :: dict().
+-endif.
+
 -record(state, {
           config                    :: string(),
           timer_list                :: list({ok, reference()}),
-          hlw_state = dict:new()    :: dict()
+          hlw_state = dict:new()    :: cw_dict()
          }).
 
 -record(winfo, {