yuanbiao
/
emqx
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refactor: remove unused code

This commit is contained in:
Stefan Strigler 2023-02-13 11:23:43 +01:00
parent 3bf8a7ede7
commit 28560e4603
1 changed files with 19 additions and 59 deletions
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78
apps/emqx_management/src/emqx_mgmt_api.erl
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@ -23,8 +23,7 @@
-define(LONG_QUERY_TIMEOUT, 50000).
-export([
paginate/3,
paginate/4
paginate/3
]).
%% first_next query APIs
@ -58,14 +57,14 @@
-export([do_query/2, apply_total_query/1]).
paginate(Tables, Params, {Module, FormatFun}) ->
Qh = query_handle(Tables),
Count = count(Tables),
do_paginate(Qh, Count, Params, {Module, FormatFun}).
paginate(Tables, MatchSpec, Params, {Module, FormatFun}) ->
Qh = query_handle(Tables, MatchSpec),
Count = count(Tables, MatchSpec),
-spec paginate(atom(), map(), {atom(), fun()}) ->
#{
meta => #{page => pos_integer(), limit => pos_integer(), count => pos_integer()},
data => list(term())
}.
paginate(Table, Params, {Module, FormatFun}) ->
Qh = query_handle(Table),
Count = count(Table),
do_paginate(Qh, Count, Params, {Module, FormatFun}).
do_paginate(Qh, Count, Params, {Module, FormatFun}) ->
@ -86,57 +85,17 @@ do_paginate(Qh, Count, Params, {Module, FormatFun}) ->
data => [erlang:apply(Module, FormatFun, [Row]) || Row <- Rows]
}.
query_handle(Table) when is_atom(Table) ->
qlc:q([R || R <- ets:table(Table)]);
query_handle({Table, Opts}) when is_atom(Table) ->
qlc:q([R || R <- ets:table(Table, Opts)]);
query_handle([Table]) when is_atom(Table) ->
qlc:q([R || R <- ets:table(Table)]);
query_handle([{Table, Opts}]) when is_atom(Table) ->
qlc:q([R || R <- ets:table(Table, Opts)]);
query_handle(Tables) ->
%
qlc:append([query_handle(T) || T <- Tables]).
query_handle(Table) ->
qlc:q([R || R <- ets:table(Table)]).
query_handle(Table, MatchSpec) when is_atom(Table) ->
Options = {traverse, {select, MatchSpec}},
qlc:q([R || R <- ets:table(Table, Options)]);
query_handle([Table], MatchSpec) when is_atom(Table) ->
Options = {traverse, {select, MatchSpec}},
qlc:q([R || R <- ets:table(Table, Options)]);
query_handle(Tables, MatchSpec) ->
Options = {traverse, {select, MatchSpec}},
qlc:append([qlc:q([E || E <- ets:table(T, Options)]) || T <- Tables]).
count(Table) ->
ets:info(Table, size).
count(Table) when is_atom(Table) ->
ets:info(Table, size);
count({Table, _}) when is_atom(Table) ->
ets:info(Table, size);
count([Table]) when is_atom(Table) ->
ets:info(Table, size);
count([{Table, _}]) when is_atom(Table) ->
ets:info(Table, size);
count(Tables) ->
lists:sum([count(T) || T <- Tables]).
count(Table, MatchSpec) when is_atom(Table) ->
[{MatchPattern, Where, _Re}] = MatchSpec,
NMatchSpec = [{MatchPattern, Where, [true]}],
ets:select_count(Table, NMatchSpec);
count([Table], MatchSpec) when is_atom(Table) ->
count(Table, MatchSpec);
count(Tables, MatchSpec) ->
lists:sum([count(T, MatchSpec) || T <- Tables]).
page(Params) when is_map(Params) ->
maps:get(<<"page">>, Params, 1);
page(Params) ->
proplists:get_value(<<"page">>, Params, <<"1">>).
maps:get(<<"page">>, Params, 1).
limit(Params) when is_map(Params) ->
maps:get(<<"limit">>, Params, emqx_mgmt:max_row_limit());
limit(Params) ->
proplists:get_value(<<"limit">>, Params, emqx_mgmt:max_row_limit()).
maps:get(<<"limit">>, Params, emqx_mgmt:max_row_limit()).
%%--------------------------------------------------------------------
%% Node Query
@ -605,7 +564,7 @@ to_type(V, TargetType) ->
to_type_(V, atom) -> to_atom(V);
to_type_(V, integer) -> to_integer(V);
to_type_(V, timestamp) -> to_timestamp(V);
to_type_(V, ip) -> aton(V);
to_type_(V, ip) -> to_ip(V);
to_type_(V, ip_port) -> to_ip_port(V);
to_type_(V, _) -> V.
@ -624,8 +583,9 @@ to_timestamp(I) when is_integer(I) ->
to_timestamp(B) when is_binary(B) ->
binary_to_integer(B).
aton(B) when is_binary(B) ->
list_to_tuple([binary_to_integer(T) || T <- re:split(B, "[.]")]).
to_ip(IP0) when is_binary(IP0) ->
{ok, IP} = inet:parse_address(binary_to_list(IP0)),
IP.
to_ip_port(IPAddress) ->
[IP0, Port0] = string:tokens(binary_to_list(IPAddress), ":"),