fix mysql

apps/iot/src/database/host_bo.erl

@@ -19,7 +19,7 @@ get_all_hosts() ->
     case mysql_pool:get_all(mysql_iot, <<"SELECT uuid FROM host where uuid != ''">>) of
         {ok, Hosts} ->
             lists:map(fun(#{<<"uuid">> := UUID}) -> UUID end, Hosts);
-        {error, _Reason} ->
+        {error, _} ->
             []
     end.
 

apps/iot/src/mysql/mysql_pool.erl

@@ -30,10 +30,12 @@ get_all(Pool, Sql) when is_atom(Pool), is_binary(Sql) ->
 get_all(Pool, Sql, Params) when is_atom(Pool), is_binary(Sql), is_list(Params) ->
     poolboy:transaction(Pool, fun(ConnPid) -> mysql_provider:get_all(ConnPid, Sql, Params) end).
 
--spec insert(Pool :: atom(), Table :: binary(), Fields :: map() | list(), boolean()) -> ok | {ok, InsertId :: integer()} | {error, Reason :: any()}.
+-spec insert(Pool :: atom(), Table :: binary(), Fields :: map() | list(), boolean()) ->
+    ok | {ok, InsertId :: integer()} | {error, Reason :: any()}.
 insert(Pool, Table, Fields, FetchInsertId) when is_atom(Pool), is_binary(Table), is_list(Fields); is_map(Fields), is_boolean(FetchInsertId) ->
     poolboy:transaction(Pool, fun(ConnPid) -> mysql_provider:insert(ConnPid, Table, Fields, FetchInsertId) end).
 
+-spec update_by(Pool :: atom(), UpdateSql :: binary()) -> {ok, AffectedRows :: integer()} | {error, Reason :: any()}.
 update_by(Pool, UpdateSql) when is_atom(Pool), is_binary(UpdateSql) ->
     poolboy:transaction(Pool, fun(ConnPid) -> mysql_provider:update_by(ConnPid, UpdateSql) end).
 

apps/iot/src/mysql/mysql_provider.erl

@@ -9,8 +9,6 @@
 -module(mysql_provider).
 -author("aresei").
 
--define(POOL_NAME, mysql_pool).
-
 %% API
 -export([get_row/2, get_row/3, get_all/2, get_all/3]).
 -export([update/4, update_by/2, update_by/3, insert/4]).
@@ -18,7 +16,7 @@
 %% 从数据库中查找一行记录
 -spec get_row(ConnPid :: pid(), Sql::binary()) -> {ok, Record::map()} | undefined.
 get_row(ConnPid, Sql) when is_pid(ConnPid), is_binary(Sql) ->
-    lager:debug("[mysql_client] the get_row sql is: ~p", [Sql]),
+    lager:debug("[mysql_client] get_row sql is: ~p", [Sql]),
     case mysql:query(ConnPid, Sql) of
         {ok, Names, [Row | _]} ->
             {ok, maps:from_list(lists:zip(Names, Row))};
@@ -31,7 +29,7 @@ get_row(ConnPid, Sql) when is_pid(ConnPid), is_binary(Sql) ->
 
 -spec get_row(ConnPid :: pid(), Sql::binary(), Params::list()) -> {ok, Record::map()} | undefined.
 get_row(ConnPid, Sql, Params) when is_pid(ConnPid), is_binary(Sql), is_list(Params) ->
-    lager:debug("[mysql_client] the get_row sql is: ~p, params: ~p", [Sql, Params]),
+    lager:debug("[mysql_client] get_row sql is: ~p, params: ~p", [Sql, Params]),
     case mysql:query(ConnPid, Sql, Params) of
         {ok, Names, [Row | _]} ->
             {ok, maps:from_list(lists:zip(Names, Row))};
@@ -44,27 +42,28 @@ get_row(ConnPid, Sql, Params) when is_pid(ConnPid), is_binary(Sql), is_list(Para
 
 -spec get_all(ConnPid :: pid(), Sql::binary()) -> {ok, Rows::list()} | {error, Reason :: any()}.
 get_all(ConnPid, Sql) when is_pid(ConnPid), is_binary(Sql) ->
-    lager:debug("[mysql_client] the get_all sql is: ~p", [Sql]),
+    lager:debug("[mysql_client] get_all sql is: ~p", [Sql]),
     case mysql:query(ConnPid, Sql) of
         {ok, Names, Rows} ->
             {ok, lists:map(fun(Row) -> maps:from_list(lists:zip(Names, Row)) end, Rows)};
-        Error ->
-            lager:warning("[mysql_client] get error: ~p", [Error]),
-            Error
+        {error, Reason} ->
+            lager:warning("[mysql_client] get error: ~p", [Reason]),
+            {error, Reason}
     end.
 
 -spec get_all(ConnPid :: pid(), Sql::binary(), Params::list()) -> {ok, Rows::list()} | {error, Reason::any()}.
 get_all(ConnPid, Sql, Params) when is_pid(ConnPid), is_binary(Sql), is_list(Params) ->
-    lager:debug("[mysql_client] the get_all sql is: ~p, params: ~p", [Sql, Params]),
+    lager:debug("[mysql_client] get_all sql is: ~p, params: ~p", [Sql, Params]),
     case mysql:query(ConnPid, Sql, Params) of
         {ok, Names, Rows} ->
             {ok, lists:map(fun(Row) -> maps:from_list(lists:zip(Names, Row)) end, Rows)};
-        Error ->
-            lager:warning("[mysql_client] get error: ~p", [Error]),
-            {ok, []}
+        {error, Reason} ->
+            lager:warning("[mysql_client] get error: ~p", [Reason]),
+            {error, Reason}
     end.
 
--spec insert(ConnPid :: pid(), Table :: binary(), Fields :: map() | list(), boolean()) -> ok | {ok, InsertId :: integer()} | {error, Reason :: any()}.
+-spec insert(ConnPid :: pid(), Table :: binary(), Fields :: map() | list(), boolean()) ->
+    ok | {ok, InsertId :: integer()} | {error, Reason :: any()}.
 insert(ConnPid, Table, Fields, FetchInsertId) when is_pid(ConnPid), is_binary(Table), is_map(Fields), is_boolean(FetchInsertId) ->
     insert(ConnPid, Table, maps:to_list(Fields), FetchInsertId);
 insert(ConnPid, Table, Fields, FetchInsertId) when is_pid(ConnPid), is_binary(Table), is_list(Fields), is_boolean(FetchInsertId) ->
@@ -75,7 +74,7 @@ insert(ConnPid, Table, Fields, FetchInsertId) when is_pid(ConnPid), is_binary(Ta
     ValuesPlaceholder = iolist_to_binary(lists:join(<<", ">>, Placeholders)),
 
     Sql = <<"INSERT INTO ", Table/binary, "(", FieldSql/binary, ") VALUES(", ValuesPlaceholder/binary, ")">>,
-    lager:debug("[mysql_client] the insert sql is: ~p, params: ~p", [Sql, Values]),
+    lager:debug("[mysql_client] insert sql is: ~p, params: ~p", [Sql, Values]),
     case mysql:query(ConnPid, Sql, Values) of
         ok ->
             case FetchInsertId of
@@ -89,6 +88,7 @@ insert(ConnPid, Table, Fields, FetchInsertId) when is_pid(ConnPid), is_binary(Ta
             Error
     end.
 
+-spec update_by(ConnPid :: pid(), UpdateSql :: binary()) -> {ok, AffectedRows :: integer()} | {error, Reason :: any()}.
 update_by(ConnPid, UpdateSql) when is_pid(ConnPid), is_binary(UpdateSql) ->
     lager:debug("[mysql_client] updateBySql sql: ~p", [UpdateSql]),
     case mysql:query(ConnPid, UpdateSql) of
@@ -110,7 +110,8 @@ update_by(ConnPid, UpdateSql, Params) when is_pid(ConnPid), is_binary(UpdateSql)
             Error
     end.
 
--spec update(ConnPid :: pid(), Sql :: binary(), Fields :: map(), WhereFields :: map()) -> {ok, AffectedRows::integer()} | {error, Reason::any()}.
+-spec update(ConnPid :: pid(), Sql :: binary(), Fields :: map(), WhereFields :: map()) ->
+    {ok, AffectedRows::integer()} | {error, Reason::any()}.
 update(ConnPid, Table, Fields, WhereFields) when is_pid(ConnPid), is_binary(Table), is_map(Fields), is_map(WhereFields) ->
     %% 拼接set
     {SetKeys, SetVals} = kvs(Fields),