chore: reorganize shards position

apps/emqx/include/emqx.hrl

@@ -17,25 +17,8 @@
 -ifndef(EMQ_X_HRL).
 -define(EMQ_X_HRL, true).
 
-%%--------------------------------------------------------------------
-%% Common
-%%--------------------------------------------------------------------
-
--define(Otherwise, true).
-
--define(COMMON_SHARD, emqx_common_shard).
--define(SHARED_SUB_SHARD, emqx_shared_sub_shard).
--define(MOD_DELAYED_SHARD, emqx_delayed_shard).
--define(CM_SHARD, emqx_cm_shard).
+-include_lib("emqx_machine/include/emqx_machine.hrl").
 
--define(EMQX_SHARDS, [ ?ROUTE_SHARD
-                     , ?COMMON_SHARD
-                     , ?SHARED_SUB_SHARD
-                     , ?RULE_ENGINE_SHARD
-                     , ?MOD_DELAYED_SHARD
-                     ]).
-
-%%--------------------------------------------------------------------
 %% Banner
 %%--------------------------------------------------------------------
 
@@ -90,11 +73,6 @@
 %% Route
 %%--------------------------------------------------------------------
 
--define(ROUTE_SHARD, route_shard).
-
-
--define(RULE_ENGINE_SHARD, emqx_rule_engine_shard).
-
 -record(route, {
           topic :: binary(),
           dest  :: node() | {binary(), node()}
@@ -140,8 +118,6 @@
           until  :: integer()
         }).
 
--endif.
-
 %%--------------------------------------------------------------------
 %% Authentication
 %%--------------------------------------------------------------------
@@ -157,3 +133,5 @@
         { name :: atom()
         , authenticators :: [#authenticator{}]
         }).
+
+-endif.

apps/emqx/src/emqx_app.erl

@@ -29,6 +29,7 @@
         ]).
 
 -include("emqx.hrl").
+-include_lib("emqx_machine/include/emqx_machine.hrl").
 -include("emqx_release.hrl").
 -include("logger.hrl").
 
@@ -84,7 +85,7 @@ maybe_load_config() ->
 %% we already start ekka in emqx_machine
 start_ekka() ->
     ekka:start(),
-    ok = ekka_rlog:wait_for_shards(?EMQX_SHARDS, infinity).
+    ok = ekka_rlog:wait_for_shards(?BOOT_SHARDS, infinity).
 
 maybe_start_listeners() ->
     case emqx_boot:is_enabled(listeners) of

apps/emqx_machine/include/emqx_machine.hrl

@@ -0,0 +1,30 @@
+%%--------------------------------------------------------------------
+%% Copyright (c) 2017-2021 EMQ Technologies Co., Ltd. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%--------------------------------------------------------------------
+
+-ifndef(EMQ_MACHINE_X_HRL).
+-define(EMQ_MACHINE_X_HRL, true).
+
+-define(COMMON_SHARD, emqx_common_shard).
+-define(SHARED_SUB_SHARD, emqx_shared_sub_shard).
+-define(CM_SHARD, emqx_cm_shard).
+-define(ROUTE_SHARD, route_shard).
+
+-define(BOOT_SHARDS, [ ?ROUTE_SHARD
+                     , ?COMMON_SHARD
+                     , ?SHARED_SUB_SHARD
+                     ]).
+
+-endif.

apps/emqx_machine/src/emqx_cluster_rpc.erl

@@ -32,7 +32,7 @@
 -boot_mnesia({mnesia, [boot]}).
 -copy_mnesia({mnesia, [copy]}).
 
--include_lib("emqx/include/emqx.hrl").
+-include("emqx_machine.hrl").
 -include_lib("emqx/include/logger.hrl").
 -include("emqx_cluster_rpc.hrl").
 

apps/emqx_machine/src/emqx_cluster_rpc_handler.erl

@@ -17,9 +17,9 @@
 
 -behaviour(gen_server).
 
--include_lib("emqx/include/emqx.hrl").
 -include_lib("emqx/include/logger.hrl").
 -include("emqx_cluster_rpc.hrl").
+-include("emqx_machine.hrl").
 
 -export([start_link/0, start_link/2]).
 -export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2,

apps/emqx_machine/src/emqx_machine.erl

@@ -23,6 +23,7 @@
 
 -include_lib("emqx/include/logger.hrl").
 -include_lib("emqx/include/emqx.hrl").
+-include("emqx_machine.hrl").
 
 %% @doc EMQ X boot entrypoint.
 start() ->
@@ -38,7 +39,7 @@ start() ->
     ok = load_config_files(),
     %% Load application first for ekka_mnesia scanner
     ekka:start(),
-    ok = ekka_rlog:wait_for_shards(?EMQX_SHARDS, infinity),
+    ok = ekka_rlog:wait_for_shards(?BOOT_SHARDS, infinity),
     ok.
 
 graceful_shutdown() ->

apps/emqx_rule_engine/include/rule_engine.hrl

@@ -94,3 +94,5 @@
 
 %% Tables
 -define(RULE_TAB, emqx_rule).
+
+-define(RULE_ENGINE_SHARD, emqx_rule_engine_shard).

apps/emqx_rule_engine/src/emqx_rule_engine_app.erl

@@ -16,6 +16,8 @@
 
 -module(emqx_rule_engine_app).
 
+-include("rule_engine.hrl").
+
 -behaviour(application).
 
 -export([start/2]).
@@ -23,6 +25,7 @@
 -export([stop/1]).
 
 start(_Type, _Args) ->
+    ok = ekka_rlog:wait_for_shards([?RULE_ENGINE_SHARD], infinity),
     ok = emqx_rule_events:reload(),
     emqx_rule_engine_sup:start_link().
 

apps/emqx_rule_engine/src/emqx_rule_registry.erl

@@ -19,7 +19,6 @@
 -behaviour(gen_server).
 
 -include("rule_engine.hrl").
--include_lib("emqx/include/emqx.hrl").
 -include_lib("emqx/include/logger.hrl").
 -include_lib("stdlib/include/qlc.hrl").
 
@@ -81,7 +80,6 @@ mnesia(boot) ->
                 {storage_properties, StoreProps}]);
 
 mnesia(copy) ->
-    %% Copy rule table
     ok = ekka_mnesia:copy_table(?RULE_TAB, disc_copies).
 
 dump() ->