chore(rebalance): rebase and review fixes
This commit is contained in:
Ilya Averyanov
parent
609f7bd8fd
commit
e683d28973
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@ -602,14 +602,14 @@ all_channels() ->
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ets:select(?CHAN_TAB, Pat).
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%% @doc Get clientinfo for all clients with sessions
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channel_with_session_table(ConnModules) ->
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channel_with_session_table(ConnModuleList) ->
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Ms = ets:fun2ms(
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fun({{ClientId, _ChanPid}, Info, _Stats}) ->
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{ClientId, Info}
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end
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),
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Table = ets:table(?CHAN_INFO_TAB, [{traverse, {select, Ms}}]),
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ConnModuleMap = maps:from_list([{Mod, true} || Mod <- ConnModules]),
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ConnModules = sets:from_list(ConnModuleList, [{version, 2}]),
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qlc:q([
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{ClientId, ConnState, ConnInfo, ClientInfo}
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|| {ClientId, #{
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@ -618,7 +618,7 @@ channel_with_session_table(ConnModules) ->
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conninfo := #{clean_start := false, conn_mod := ConnModule} = ConnInfo
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}} <-
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Table,
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maps:is_key(ConnModule, ConnModuleMap)
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sets:is_element(ConnModule, ConnModules)
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]).
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%% @doc Get all local connection query handle
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@ -72,4 +72,6 @@ is_running_node(Node) ->
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handle_result({ok, Result}) ->
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?OK(Result);
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handle_result({error, Reason}) ->
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?BAD_REQUEST(Reason).
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?BAD_REQUEST(Reason);
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handle_result({HTTPCode, Content}) when is_integer(HTTPCode) ->
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{HTTPCode, Content}.
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@ -1,14 +0,0 @@
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emqx_eviction_agent_api {
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node_eviction_status_get {
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desc {
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en: "Get the node eviction status"
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zh: "获取节点驱逐状态"
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}
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label {
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en: "Node Eviction Status"
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zh: "节点驱逐状态"
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}
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}
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}
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@ -48,7 +48,9 @@
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-export_type([server_reference/0]).
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-define(CONN_MODULES, [emqx_connection, emqx_ws_connection, emqx_eviction_agent_channel]).
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-define(CONN_MODULES, [
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emqx_connection, emqx_ws_connection, emqx_quic_connection, emqx_eviction_agent_channel
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]).
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%%--------------------------------------------------------------------
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%% APIs
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@ -6,8 +6,6 @@
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-behaviour(application).
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-emqx_plugin(?MODULE).
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-export([
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start/2,
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stop/1
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@ -13,8 +13,6 @@
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-include_lib("snabbkaffe/include/snabbkaffe.hrl").
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-logger_header("[Evicted Channel]").
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-export([
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start_link/1,
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start_supervised/1,
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@ -33,13 +31,6 @@
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code_change/3
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]).
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-import(
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emqx_misc,
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[
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maybe_apply/2
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]
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).
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-type opts() :: #{
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conninfo := emqx_types:conninfo(),
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clientinfo := emqx_types:clientinfo()
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@ -133,7 +124,7 @@ handle_call(
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) ->
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ok = emqx_session:takeover(Session),
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%% TODO: Should not drain deliver here (side effect)
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Delivers = emqx_misc:drain_deliver(),
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Delivers = emqx_utils:drain_deliver(),
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AllPendings = lists:append(Delivers, Pendings),
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?tp(
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debug,
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@ -156,7 +147,7 @@ handle_call(Req, _From, Channel) ->
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{reply, ignored, Channel}.
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handle_info(Deliver = {deliver, _Topic, _Msg}, Channel) ->
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Delivers = [Deliver | emqx_misc:drain_deliver()],
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Delivers = [Deliver | emqx_utils:drain_deliver()],
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{noreply, handle_deliver(Delivers, Channel)};
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handle_info(expire_session, Channel) ->
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{stop, expired, Channel};
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@ -186,7 +177,6 @@ code_change(_OldVsn, Channel, _Extra) ->
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%% Internal functions
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%%--------------------------------------------------------------------
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%% TODO: sync with emqx_channel
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handle_deliver(
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Delivers,
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#{
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@ -239,7 +229,7 @@ set_expiry_timer(#{conninfo := ConnInfo} = Channel) ->
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open_session(ConnInfo, #{clientid := ClientId} = ClientInfo) ->
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Channel = channel(ConnInfo, ClientInfo),
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case emqx_cm:open_session(false, ClientInfo, ConnInfo) of
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case emqx_cm:open_session(_CleanSession = false, ClientInfo, ConnInfo) of
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{ok, #{present := false}} ->
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?SLOG(
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info,
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@ -259,7 +249,7 @@ open_session(ConnInfo, #{clientid := ClientId} = ClientInfo) ->
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node => node()
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}
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),
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Pendings1 = lists:usort(lists:append(Pendings0, emqx_misc:drain_deliver())),
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Pendings1 = lists:usort(lists:append(Pendings0, emqx_utils:drain_deliver())),
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NSession = emqx_session:enqueue(
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ClientInfo,
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emqx_session:ignore_local(
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@ -352,7 +342,7 @@ info(Channel) ->
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#{
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conninfo => maps:get(conninfo, Channel, undefined),
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clientinfo => maps:get(clientinfo, Channel, undefined),
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session => maybe_apply(
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session => emqx_utils:maybe_apply(
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fun emqx_session:info/1,
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maps:get(session, Channel, undefined)
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),
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@ -362,13 +362,77 @@ t_will_msg(_Config) ->
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ok = emqtt:disconnect(C).
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t_ws_conn(_Config) ->
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erlang:process_flag(trap_exit, true),
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ClientId = <<"ws_client">>,
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{ok, C} = emqtt:start_link([
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{proto_ver, v5},
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{clientid, ClientId},
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{port, 8083},
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{ws_path, "/mqtt"}
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]),
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{ok, _} = emqtt:ws_connect(C),
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ok = emqx_eviction_agent:enable(test_eviction, undefined),
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?assertEqual(
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1,
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emqx_eviction_agent:connection_count()
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),
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?assertWaitEvent(
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ok = emqx_eviction_agent:evict_connections(1),
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#{?snk_kind := emqx_cm_connected_client_count_dec},
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1000
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),
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?assertEqual(
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0,
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emqx_eviction_agent:connection_count()
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).
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-ifndef(BUILD_WITHOUT_QUIC).
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t_quic_conn(_Config) ->
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erlang:process_flag(trap_exit, true),
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QuicPort = emqx_common_test_helpers:select_free_port(quic),
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application:ensure_all_started(quicer),
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emqx_common_test_helpers:ensure_quic_listener(?MODULE, QuicPort),
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ClientId = <<"quic_client">>,
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{ok, C} = emqtt:start_link([
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{proto_ver, v5},
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{clientid, ClientId},
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{port, QuicPort}
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]),
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{ok, _} = emqtt:quic_connect(C),
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ok = emqx_eviction_agent:enable(test_eviction, undefined),
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?assertEqual(
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1,
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emqx_eviction_agent:connection_count()
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),
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?assertWaitEvent(
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ok = emqx_eviction_agent:evict_connections(1),
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#{?snk_kind := emqx_cm_connected_client_count_dec},
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1000
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),
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?assertEqual(
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0,
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emqx_eviction_agent:connection_count()
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).
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-endif.
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%%--------------------------------------------------------------------
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%% Helpers
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%%--------------------------------------------------------------------
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% sn_connect_and_subscribe(ClientId, Topic) ->
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% emqx_eviction_agent_test_helpers:sn_connect_and_subscribe(ClientId, Topic).
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assert_receive_publish([]) ->
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ok;
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assert_receive_publish([#{payload := Msg, topic := Topic} | Rest]) ->
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@ -81,12 +81,11 @@ start_cluster(NamesWithPorts, Apps, Env) ->
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NamesWithPorts
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),
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Opts0 = [
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{env, [{emqx, boot_modules, [broker, listeners]}]},
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{env, [{emqx, boot_modules, [broker, listeners]}] ++ Env},
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{apps, Apps},
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{conf,
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[{[listeners, Proto, default, enabled], false} || Proto <- [ssl, ws, wss]] ++
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[{[rpc, mode], async}]},
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{env, Env}
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[{[rpc, mode], async}]}
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],
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Cluster = emqx_common_test_helpers:emqx_cluster(
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Specs,
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@ -99,12 +98,6 @@ start_cluster(NamesWithPorts, Apps, Env) ->
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}
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|| {Name, Opts} <- Cluster
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],
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ok = lists:foreach(
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fun({Node, _Port}) ->
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snabbkaffe:forward_trace(Node)
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end,
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NodesWithPorts
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),
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NodesWithPorts.
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stop_cluster(NodesWithPorts, Apps) ->
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@ -1,490 +0,0 @@
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emqx_node_rebalance_api {
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## API Request Fields
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load_rebalance_status {
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desc {
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en: "Get rebalance status of the current node"
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zh: "获取当前节点的rebalance状态"
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}
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label {
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en: "Get rebalance status"
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zh: "获取rebalance状态"
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}
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}
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load_rebalance_global_status {
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desc {
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en: "Get status of all rebalance/evacuation processes across the cluster"
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zh: "获取集群中所有rebalance/evacuation进程的状态"
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}
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label {
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en: "Get global rebalance status"
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zh: "获取全局rebalance状态"
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}
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}
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load_rebalance_availability_check {
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desc {
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en: "Check if the node is being evacuated or rebalanced"
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zh: "检查节点是否正在被evacuate或rebalance"
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}
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label {
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en: "Availability check"
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zh: "可用性检查"
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}
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}
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load_rebalance_start {
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desc {
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en: "Start rebalance process"
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zh: "启动rebalance进程"
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}
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label {
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en: "Start rebalance"
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zh: "启动rebalance"
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}
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}
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load_rebalance_stop {
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desc {
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en: "Stop rebalance process"
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zh: "停止rebalance进程"
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}
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label {
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en: "Stop rebalance"
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zh: "停止rebalance"
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}
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}
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load_rebalance_evacuation_start {
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desc {
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en: "Start evacuation process"
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zh: "启动evacuation进程"
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}
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label {
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en: "Start evacuation"
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zh: "启动evacuation"
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}
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}
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load_rebalance_evacuation_stop {
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desc {
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en: "Stop evacuation process"
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zh: "停止evacuation进程"
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}
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label {
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en: "Stop evacuation"
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zh: "停止evacuation"
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}
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}
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param_node {
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desc {
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en: "Node name"
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zh: "节点名称"
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}
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label {
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en: "Node name"
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zh: "节点名称"
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}
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}
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wait_health_check {
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desc {
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en: "Time to wait before starting the rebalance process, in seconds"
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zh: "启动rebalance进程前等待的时间，单位为秒"
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}
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label {
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en: "Wait health check"
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zh: "等待健康检查"
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}
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}
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conn_evict_rate {
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desc {
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en: "The rate of evicting connections, in connections per second"
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zh: "逐出连接的速率，以每秒连接数表示"
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}
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label {
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en: "Connection eviction rate"
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zh: "连接驱逐率"
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}
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}
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sess_evict_rate {
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desc {
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en: "The rate of evicting sessions, in sessions per second"
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zh: "逐出会话的速率，以每秒会话为单位"
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}
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label {
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en: "Session eviction rate"
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zh: "会话驱逐率"
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}
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}
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abs_conn_threshold {
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desc {
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en: "Maximum desired difference between the number of connections on the node and the average number of connections on the recipient nodes"
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zh: "节点上的连接数与接收节点上的平均连接数之间的最大期望差值"
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}
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label {
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en: "Absolute connection threshold"
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zh: "绝对连接阈值"
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}
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}
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rel_conn_threshold {
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desc {
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en: "Maximum desired fraction between the number of connections on the node and the average number of connections on the recipient nodes"
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zh: "节点上的连接数与接收节点上的平均连接数之间的最大期望分数"
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}
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label {
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en: "Relative connection threshold"
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zh: "相对连接阈值"
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}
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}
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abs_sess_threshold {
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desc {
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en: "Maximum desired difference between the number of sessions on the node and the average number of sessions on the recipient nodes"
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zh: "节点上的会话数与接收节点上的平均会话数之间的最大期望差异"
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}
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label {
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en: "Absolute session threshold"
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zh: "绝对会话阈值"
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}
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}
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rel_sess_threshold {
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desc {
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en: "Maximum desired fraction between the number of sessions on the node and the average number of sessions on the recipient nodes"
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zh: "节点上的会话数与接收节点上的平均会话数之间的最大期望分数"
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}
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label {
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en: "Relative session threshold"
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zh: "相对会话阈值"
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}
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}
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wait_takeover {
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desc {
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en: "Time to wait before starting session evacuation process, in seconds"
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zh: "开始会话疏散过程之前等待的时间，以秒为单位"
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}
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label {
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en: "Wait takeover"
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zh: "等待接管"
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}
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}
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redirect_to {
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desc {
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en: "Server reference to redirect clients to (MQTTv5 Server redirection)"
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zh: "将客户端重定向到的服务器参考（MQTTv5 服务器重定向）"
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}
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label {
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en: "Redirect to"
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zh: "重定向至"
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}
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}
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migrate_to {
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desc {
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en: "Nodes to migrate sessions to"
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zh: "将会话迁移到的节点"
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}
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label {
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en: "Migrate to"
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zh: "迁移到"
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}
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}
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rebalance_nodes {
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desc {
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en: "Nodes to participate in rebalance"
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zh: "参与rebalance的节点"
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}
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label {
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en: "Rebalance nodes"
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zh: "重新平衡节点"
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}
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}
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## API Response Fields
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local_status_enabled {
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desc {
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en: "Whether the node is being evacuated"
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zh: "节点是否正在撤离"
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}
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label {
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en: "Local evacuation status"
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zh: "当地避难状况"
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}
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}
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local_status_process {
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desc {
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en: "The process that is being performed on the node: evacuation or rebalance"
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zh: "正在节点上执行的过程：疏散或重新平衡"
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}
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label {
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en: "Node process"
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zh: "节点进程"
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}
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}
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||||
|
||||
local_status_state {
|
||||
desc {
|
||||
en: "The state of the process that is being performed on the node"
|
||||
zh: "正在节点上执行的进程的状态"
|
||||
}
|
||||
label {
|
||||
en: "Rebalance/evacuation current state"
|
||||
zh: "重新平衡/疏散当前状态"
|
||||
}
|
||||
}
|
||||
|
||||
local_status_coordinator_node {
|
||||
desc {
|
||||
en: "The node that is coordinating rebalance process"
|
||||
zh: "协调再平衡过程的节点"
|
||||
}
|
||||
label {
|
||||
en: "Coordinator node"
|
||||
zh: "协调节点"
|
||||
}
|
||||
}
|
||||
|
||||
local_status_connection_eviction_rate {
|
||||
desc {
|
||||
en: "The rate of evicting connections, in connections per second"
|
||||
zh: "逐出连接的速率，以每秒连接数表示"
|
||||
}
|
||||
label {
|
||||
en: "Connection eviction rate"
|
||||
zh: "连接驱逐率"
|
||||
}
|
||||
}
|
||||
|
||||
local_status_session_eviction_rate {
|
||||
desc {
|
||||
en: "The rate of evicting sessions, in sessions per second"
|
||||
zh: "逐出会话的速率，以每秒会话为单位"
|
||||
}
|
||||
label {
|
||||
en: "Session eviction rate"
|
||||
zh: "会话驱逐率"
|
||||
}
|
||||
}
|
||||
|
||||
local_status_connection_goal {
|
||||
desc {
|
||||
en: "The number of connections that the node should have after the rebalance/evacuation process"
|
||||
zh: "节点在重新平衡/疏散过程后应该拥有的连接数"
|
||||
}
|
||||
label {
|
||||
en: "Connection goal"
|
||||
zh: "连接目标"
|
||||
}
|
||||
}
|
||||
|
||||
local_status_session_goal {
|
||||
desc {
|
||||
en: "The number of sessions that the node should have after the evacuation process"
|
||||
zh: "疏散过程后节点应有的会话数"
|
||||
}
|
||||
label {
|
||||
en: "Session goal"
|
||||
zh: "会话目标"
|
||||
}
|
||||
}
|
||||
|
||||
local_status_disconnected_session_goal {
|
||||
desc {
|
||||
en: "The number of disconnected sessions that the node should have after the rebalance process"
|
||||
zh: "重新平衡过程后节点应具有的断开连接的会话数"
|
||||
}
|
||||
label {
|
||||
en: "Disconnected session goal"
|
||||
zh: "断开连接的会话目标"
|
||||
}
|
||||
}
|
||||
|
||||
local_status_session_recipients {
|
||||
desc {
|
||||
en: "List of nodes to which sessions are being evacuated"
|
||||
zh: "会话被疏散到的节点列表"
|
||||
}
|
||||
label {
|
||||
en: "Session recipients"
|
||||
zh: "会话收件人"
|
||||
}
|
||||
}
|
||||
|
||||
local_status_recipients {
|
||||
desc {
|
||||
en: "List of nodes to which connections/sessions are being evacuated during rebalance"
|
||||
zh: "在重新平衡期间连接/会话被疏散到的节点列表"
|
||||
}
|
||||
label {
|
||||
en: "Recipients"
|
||||
zh: "收件人"
|
||||
}
|
||||
}
|
||||
|
||||
local_status_stats {
|
||||
desc {
|
||||
en: "Statistics of the evacuation/rebalance process"
|
||||
zh: "疏散/再平衡过程的统计"
|
||||
}
|
||||
label {
|
||||
en: "Statistics"
|
||||
zh: "统计数据"
|
||||
}
|
||||
}
|
||||
|
||||
status_stats_initial_connected {
|
||||
desc {
|
||||
en: "The number of connections on the node before the evacuation/rebalance process"
|
||||
zh: "疏散/重新平衡过程之前节点上的连接数"
|
||||
}
|
||||
label {
|
||||
en: "Initial connected"
|
||||
zh: "初始连接"
|
||||
}
|
||||
}
|
||||
|
||||
status_stats_current_connected {
|
||||
desc {
|
||||
en: "Current number of connections on the node"
|
||||
zh: "节点上的当前连接数"
|
||||
}
|
||||
label {
|
||||
en: "Current connections"
|
||||
zh: "当前连接"
|
||||
}
|
||||
}
|
||||
|
||||
status_stats_initial_sessions {
|
||||
desc {
|
||||
en: "The number of sessions on the node before the evacuation/rebalance process"
|
||||
zh: "疏散/重新平衡过程之前节点上的会话数"
|
||||
}
|
||||
label {
|
||||
en: "Initial sessions"
|
||||
zh: "初始会话"
|
||||
}
|
||||
}
|
||||
|
||||
status_stats_current_sessions {
|
||||
desc {
|
||||
en: "Current number of sessions on the node"
|
||||
zh: "节点上的当前会话数"
|
||||
}
|
||||
label {
|
||||
en: "Current sessions"
|
||||
zh: "当前会话"
|
||||
}
|
||||
}
|
||||
|
||||
status_stats_current_disconnected_sessions {
|
||||
desc {
|
||||
en: "Current number of disconnected sessions on the node"
|
||||
zh: "节点上当前断开连接的会话数"
|
||||
}
|
||||
label {
|
||||
en: "Current disconnected sessions"
|
||||
zh: "当前断开连接的会话"
|
||||
}
|
||||
}
|
||||
|
||||
coordinator_status_donors {
|
||||
desc {
|
||||
en: "List of nodes from which connections/sessions are being evacuated"
|
||||
zh: "正在疏散连接/会话的节点列表"
|
||||
}
|
||||
label {
|
||||
en: "Donors"
|
||||
zh: "捐助者"
|
||||
}
|
||||
}
|
||||
|
||||
coordinator_status_donor_conn_avg {
|
||||
desc {
|
||||
en: "Average number of connections per donor node"
|
||||
zh: "每个供体节点的平均连接数"
|
||||
}
|
||||
label {
|
||||
en: "Donor connections average"
|
||||
zh: "捐助者连接平均值"
|
||||
}
|
||||
}
|
||||
|
||||
coordinator_status_donor_sess_avg {
|
||||
desc {
|
||||
en: "Average number of sessions per donor node"
|
||||
zh: "每个供体节点的平均会话数"
|
||||
}
|
||||
label {
|
||||
en: "Donor sessions average"
|
||||
zh: "平均捐助会议"
|
||||
}
|
||||
}
|
||||
|
||||
coordinator_status_node {
|
||||
desc {
|
||||
en: "The node that is coordinating the evacuation/rebalance process"
|
||||
zh: "协调疏散/再平衡过程的节点"
|
||||
}
|
||||
label {
|
||||
en: "Coordinator node"
|
||||
zh: "协调节点"
|
||||
}
|
||||
}
|
||||
|
||||
evacuation_status_node {
|
||||
desc {
|
||||
en: "The node that is being evacuated"
|
||||
zh: "正在撤离的节点"
|
||||
}
|
||||
label {
|
||||
en: "Evacuated node"
|
||||
zh: "疏散节点"
|
||||
}
|
||||
}
|
||||
|
||||
global_status_evacuations {
|
||||
desc {
|
||||
en: "List of nodes that are being evacuated"
|
||||
zh: "正在撤离的节点列表"
|
||||
}
|
||||
label {
|
||||
en: "Evacuations"
|
||||
zh: "疏散"
|
||||
}
|
||||
}
|
||||
|
||||
global_status_rebalances {
|
||||
desc {
|
||||
en: "List of nodes that coordinate a rebalance"
|
||||
zh: "协调再平衡的节点列表"
|
||||
}
|
||||
label {
|
||||
en: "Rebalances"
|
||||
zh: "再平衡"
|
||||
}
|
||||
}
|
||||
|
||||
empty_response {
|
||||
desc {
|
||||
en: "The response is empty"
|
||||
zh: "响应为空"
|
||||
}
|
||||
label {
|
||||
en: "Empty response"
|
||||
zh: "空响应"
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -8,6 +8,7 @@
|
|||
-include_lib("typerefl/include/types.hrl").
|
||||
-include_lib("hocon/include/hoconsc.hrl").
|
||||
-include_lib("emqx/include/logger.hrl").
|
||||
-include_lib("emqx_utils/include/emqx_utils_api.hrl").
|
||||
|
||||
%% Swagger specs from hocon schema
|
||||
-export([
|
||||
|
|
@ -44,9 +45,9 @@
|
|||
-import(emqx_dashboard_swagger, [error_codes/2]).
|
||||
|
||||
-define(BAD_REQUEST, 'BAD_REQUEST').
|
||||
-define(NODE_UNAVAILABLE, 'NODE_UNAVAILABLE').
|
||||
-define(NODE_EVACUATING, 'NODE_EVACUATING').
|
||||
-define(RPC_ERROR, 'RPC_ERROR').
|
||||
-define(NOT_FOUND, 'NOT_FOUND').
|
||||
|
||||
%%--------------------------------------------------------------------
|
||||
%% API Spec
|
||||
|
|
@ -120,7 +121,8 @@ schema("/load_rebalance/:node/start") ->
|
|||
),
|
||||
responses => #{
|
||||
200 => response_schema(),
|
||||
400 => error_codes([?BAD_REQUEST, ?NODE_UNAVAILABLE], <<"Bad Request">>)
|
||||
400 => error_codes([?BAD_REQUEST], <<"Bad Request">>),
|
||||
404 => error_codes([?NOT_FOUND], <<"Not Found">>)
|
||||
}
|
||||
}
|
||||
};
|
||||
|
|
@ -134,7 +136,8 @@ schema("/load_rebalance/:node/stop") ->
|
|||
parameters => [param_node()],
|
||||
responses => #{
|
||||
200 => response_schema(),
|
||||
400 => error_codes([?BAD_REQUEST, ?NODE_UNAVAILABLE], <<"Bad Request">>)
|
||||
400 => error_codes([?BAD_REQUEST], <<"Bad Request">>),
|
||||
404 => error_codes([?NOT_FOUND], <<"Not Found">>)
|
||||
}
|
||||
}
|
||||
};
|
||||
|
|
@ -153,7 +156,8 @@ schema("/load_rebalance/:node/evacuation/start") ->
|
|||
),
|
||||
responses => #{
|
||||
200 => response_schema(),
|
||||
400 => error_codes([?BAD_REQUEST, ?NODE_UNAVAILABLE], <<"Bad Request">>)
|
||||
400 => error_codes([?BAD_REQUEST], <<"Bad Request">>),
|
||||
404 => error_codes([?NOT_FOUND], <<"Not Found">>)
|
||||
}
|
||||
}
|
||||
};
|
||||
|
|
@ -167,7 +171,8 @@ schema("/load_rebalance/:node/evacuation/stop") ->
|
|||
parameters => [param_node()],
|
||||
responses => #{
|
||||
200 => response_schema(),
|
||||
400 => error_codes([?BAD_REQUEST, ?NODE_UNAVAILABLE], <<"Bad Request">>)
|
||||
400 => error_codes([?BAD_REQUEST], <<"Bad Request">>),
|
||||
404 => error_codes([?NOT_FOUND], <<"Not Found">>)
|
||||
}
|
||||
}
|
||||
}.
|
||||
|
|
@ -205,7 +210,7 @@ schema("/load_rebalance/:node/evacuation/stop") ->
|
|||
end.
|
||||
|
||||
'/load_rebalance/:node/start'(post, #{bindings := #{node := NodeBin}, body := Params0}) ->
|
||||
with_node(NodeBin, fun(Node) ->
|
||||
emqx_utils_api:with_node(NodeBin, fun(Node) ->
|
||||
Params1 = translate(rebalance_start, Params0),
|
||||
with_nodes_at_key(nodes, Params1, fun(Params2) ->
|
||||
wrap_rpc(
|
||||
|
|
@ -215,7 +220,7 @@ schema("/load_rebalance/:node/evacuation/stop") ->
|
|||
end).
|
||||
|
||||
'/load_rebalance/:node/stop'(post, #{bindings := #{node := NodeBin}}) ->
|
||||
with_node(NodeBin, fun(Node) ->
|
||||
emqx_utils_api:with_node(NodeBin, fun(Node) ->
|
||||
wrap_rpc(
|
||||
Node, emqx_node_rebalance_api_proto_v1:node_rebalance_stop(Node)
|
||||
)
|
||||
|
|
@ -224,7 +229,7 @@ schema("/load_rebalance/:node/evacuation/stop") ->
|
|||
'/load_rebalance/:node/evacuation/start'(post, #{
|
||||
bindings := #{node := NodeBin}, body := Params0
|
||||
}) ->
|
||||
with_node(NodeBin, fun(Node) ->
|
||||
emqx_utils_api:with_node(NodeBin, fun(Node) ->
|
||||
Params1 = translate(rebalance_evacuation_start, Params0),
|
||||
with_nodes_at_key(migrate_to, Params1, fun(Params2) ->
|
||||
wrap_rpc(
|
||||
|
|
@ -237,7 +242,7 @@ schema("/load_rebalance/:node/evacuation/stop") ->
|
|||
end).
|
||||
|
||||
'/load_rebalance/:node/evacuation/stop'(post, #{bindings := #{node := NodeBin}}) ->
|
||||
with_node(NodeBin, fun(Node) ->
|
||||
emqx_utils_api:with_node(NodeBin, fun(Node) ->
|
||||
wrap_rpc(
|
||||
Node, emqx_node_rebalance_api_proto_v1:node_rebalance_evacuation_stop(Node)
|
||||
)
|
||||
|
|
@ -288,19 +293,13 @@ validate_nodes(Key, Params) when is_map_key(Key, Params) ->
|
|||
validate_nodes(_Key, Params) ->
|
||||
{ok, Params}.
|
||||
|
||||
with_node(BinNode, Fun) ->
|
||||
case parse_node(BinNode) of
|
||||
{ok, Node} -> Fun(Node);
|
||||
{error, _} -> error_response(400, ?BAD_REQUEST, [<<"Invalid node: ">>, BinNode])
|
||||
end.
|
||||
|
||||
with_nodes_at_key(Key, Params, Fun) ->
|
||||
Res = validate_nodes(Key, Params),
|
||||
case Res of
|
||||
{ok, Params1} ->
|
||||
Fun(Params1);
|
||||
{error, {unavailable, Nodes}} ->
|
||||
error_response(400, ?NODE_UNAVAILABLE, io_lib:format("Nodes unavailable: ~p", [Nodes]));
|
||||
error_response(400, ?NOT_FOUND, io_lib:format("Nodes unavailable: ~p", [Nodes]));
|
||||
{error, {invalid, Nodes}} ->
|
||||
error_response(400, ?BAD_REQUEST, io_lib:format("Invalid nodes: ~p", [Nodes]))
|
||||
end.
|
||||
|
|
@ -322,10 +321,7 @@ format_as_map_list(List) ->
|
|||
).
|
||||
|
||||
error_response(HttpCode, Code, Message) ->
|
||||
{HttpCode, #{
|
||||
code => atom_to_binary(Code),
|
||||
message => iolist_to_binary(Message)
|
||||
}}.
|
||||
{HttpCode, ?ERROR_MSG(Code, Message)}.
|
||||
|
||||
without(Keys, Props) ->
|
||||
lists:filter(
|
||||
|
|
@ -470,11 +466,10 @@ fields(rebalance_evacuation_start) ->
|
|||
)},
|
||||
{"migrate_to",
|
||||
mk(
|
||||
list(binary()),
|
||||
nonempty_list(binary()),
|
||||
#{
|
||||
desc => ?DESC(migrate_to),
|
||||
required => false,
|
||||
validator => [fun(Values) -> length(Values) > 0 end]
|
||||
required => false
|
||||
}
|
||||
)}
|
||||
];
|
||||
|
|
|
|||
|
|
@ -43,7 +43,7 @@ cli(["start" | StartArgs]) ->
|
|||
false
|
||||
end;
|
||||
cli(["node-status", NodeStr]) ->
|
||||
case emqx_misc:safe_to_existing_atom(NodeStr, utf8) of
|
||||
case emqx_utils:safe_to_existing_atom(NodeStr, utf8) of
|
||||
{ok, Node} ->
|
||||
node_status(emqx_node_rebalance_status:local_status(Node));
|
||||
{error, _} ->
|
||||
|
|
@ -297,7 +297,7 @@ strings_to_atoms(Strings) ->
|
|||
strings_to_atoms([], Atoms, Invalid) ->
|
||||
{lists:reverse(Atoms), lists:reverse(Invalid)};
|
||||
strings_to_atoms([Str | Rest], Atoms, Invalid) ->
|
||||
case emqx_misc:safe_to_existing_atom(Str, utf8) of
|
||||
case emqx_utils:safe_to_existing_atom(Str, utf8) of
|
||||
{ok, Atom} ->
|
||||
strings_to_atoms(Rest, [Atom | Atoms], Invalid);
|
||||
{error, _} ->
|
||||
|
|
|
|||
|
|
@ -55,7 +55,7 @@ save(
|
|||
Filepath = evacuation_filepath(),
|
||||
case filelib:ensure_dir(Filepath) of
|
||||
ok ->
|
||||
JsonData = emqx_json:encode(
|
||||
JsonData = emqx_utils_json:encode(
|
||||
prepare_for_encode(maps:with(persist_keys(), Data)),
|
||||
[pretty]
|
||||
),
|
||||
|
|
@ -72,7 +72,7 @@ clear() ->
|
|||
read(DefaultOpts) ->
|
||||
case file:read_file(evacuation_filepath()) of
|
||||
{ok, Data} ->
|
||||
case emqx_json:safe_decode(Data, [return_maps]) of
|
||||
case emqx_utils_json:safe_decode(Data, [return_maps]) of
|
||||
{ok, Map} when is_map(Map) ->
|
||||
{ok, map_to_opts(DefaultOpts, Map)};
|
||||
_NotAMap ->
|
||||
|
|
|
|||
|
|
@ -208,7 +208,7 @@ format_local_status_field({session_goal, SessGoal}) ->
|
|||
format_local_status_field({disconnected_session_goal, DisconnSessGoal}) ->
|
||||
io_lib:format("Disconnected session goal: ~p~n", [DisconnSessGoal]);
|
||||
format_local_status_field({session_recipients, SessionRecipients}) ->
|
||||
io_lib:format("Session recipient nodes: ~p~n", [SessionRecipients]);
|
||||
io_lib:format("Session recipient nodes: ~p~n", [SessionRecipients]);
|
||||
format_local_status_field({recipients, Recipients}) ->
|
||||
io_lib:format("Recipient nodes: ~p~n", [Recipients]);
|
||||
format_local_status_field({donors, Donors}) ->
|
||||
|
|
|
|||
|
|
@ -88,7 +88,7 @@ t_start_evacuation_validation(Config) ->
|
|||
BadOpts
|
||||
),
|
||||
?assertMatch(
|
||||
{ok, 400, #{}},
|
||||
{ok, 404, #{}},
|
||||
api_post(
|
||||
["load_rebalance", "bad@node", "evacuation", "start"],
|
||||
#{}
|
||||
|
|
@ -148,7 +148,7 @@ t_start_rebalance_validation(Config) ->
|
|||
BadOpts
|
||||
),
|
||||
?assertMatch(
|
||||
{ok, 400, #{}},
|
||||
{ok, 404, #{}},
|
||||
api_post(
|
||||
["load_rebalance", "bad@node", "start"],
|
||||
#{}
|
||||
|
|
@ -346,7 +346,7 @@ t_start_stop_rebalance(Config) ->
|
|||
}
|
||||
]
|
||||
}},
|
||||
api_get(["load_rebalance", "global_status"])
|
||||
GlobalStatusResponse
|
||||
),
|
||||
|
||||
?assertMatch(
|
||||
|
|
|
|||
|
|
@ -22,21 +22,20 @@ all() -> [{group, one_node}, {group, two_node}].
|
|||
|
||||
groups() ->
|
||||
[
|
||||
{one_node, [], [
|
||||
t_agent_busy,
|
||||
t_already_started,
|
||||
t_not_started,
|
||||
t_start,
|
||||
t_persistence,
|
||||
t_unknown_messages
|
||||
]},
|
||||
{two_node, [], [
|
||||
t_conn_evicted,
|
||||
t_migrate_to,
|
||||
t_session_evicted
|
||||
]}
|
||||
{one_node, [], one_node_cases()},
|
||||
{two_node, [], two_node_cases()}
|
||||
].
|
||||
|
||||
two_node_cases() ->
|
||||
[
|
||||
t_conn_evicted,
|
||||
t_migrate_to,
|
||||
t_session_evicted
|
||||
].
|
||||
|
||||
one_node_cases() ->
|
||||
emqx_common_test_helpers:all(?MODULE) -- two_node_cases().
|
||||
|
||||
init_per_suite(Config) ->
|
||||
ok = emqx_common_test_helpers:start_apps([]),
|
||||
Config.
|
||||
|
|
|
|||
|
|
@ -0,0 +1,9 @@
|
|||
emqx_eviction_agent_api {
|
||||
|
||||
node_eviction_status_get.desc:
|
||||
"""Get the node eviction status"""
|
||||
|
||||
node_eviction_status_get.label:
|
||||
"""Node Eviction Status"""
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,267 @@
|
|||
emqx_node_rebalance_api {
|
||||
|
||||
load_rebalance_status.desc:
|
||||
"""Get rebalance status of the current node"""
|
||||
|
||||
load_rebalance_status.label:
|
||||
"""Get rebalance status"""
|
||||
|
||||
load_rebalance_global_status.desc:
|
||||
"""Get status of all rebalance/evacuation processes across the cluster"""
|
||||
|
||||
load_rebalance_global_status.label:
|
||||
"""Get global rebalance status"""
|
||||
|
||||
load_rebalance_availability_check.desc:
|
||||
"""Check if the node is being evacuated or rebalanced"""
|
||||
|
||||
load_rebalance_availability_check.label:
|
||||
"""Availability check"""
|
||||
|
||||
load_rebalance_start.desc:
|
||||
"""Start rebalance process"""
|
||||
|
||||
load_rebalance_start.label:
|
||||
"""Start rebalance"""
|
||||
|
||||
load_rebalance_stop.desc:
|
||||
"""Stop rebalance process"""
|
||||
|
||||
load_rebalance_stop.label:
|
||||
"""Stop rebalance"""
|
||||
|
||||
load_rebalance_evacuation_start.desc:
|
||||
"""Start evacuation process"""
|
||||
|
||||
load_rebalance_evacuation_start.label:
|
||||
"""Start evacuation"""
|
||||
|
||||
load_rebalance_evacuation_stop.desc:
|
||||
"""Stop evacuation process"""
|
||||
|
||||
load_rebalance_evacuation_stop.label:
|
||||
"""Stop evacuation"""
|
||||
|
||||
param_node.desc:
|
||||
"""Node name"""
|
||||
|
||||
param_node.label:
|
||||
"""Node name"""
|
||||
|
||||
wait_health_check.desc:
|
||||
"""Time to wait before starting the rebalance process, in seconds"""
|
||||
|
||||
wait_health_check.label:
|
||||
"""Wait health check"""
|
||||
|
||||
conn_evict_rate.desc:
|
||||
"""The rate of evicting connections, in connections per second"""
|
||||
|
||||
conn_evict_rate.label:
|
||||
"""Connection eviction rate"""
|
||||
|
||||
sess_evict_rate.desc:
|
||||
"""The rate of evicting sessions, in sessions per second"""
|
||||
|
||||
sess_evict_rate.label:
|
||||
"""Session eviction rate"""
|
||||
|
||||
abs_conn_threshold.desc:
|
||||
"""Maximum desired difference between the number of connections on the node and the average number of connections on the recipient nodes"""
|
||||
|
||||
abs_conn_threshold.label:
|
||||
"""Absolute connection threshold"""
|
||||
|
||||
rel_conn_threshold.desc:
|
||||
"""Maximum desired fraction between the number of connections on the node and the average number of connections on the recipient nodes"""
|
||||
|
||||
rel_conn_threshold.label:
|
||||
"""Relative connection threshold"""
|
||||
|
||||
abs_sess_threshold.desc:
|
||||
"""Maximum desired difference between the number of sessions on the node and the average number of sessions on the recipient nodes"""
|
||||
|
||||
abs_sess_threshold.label:
|
||||
"""Absolute session threshold"""
|
||||
|
||||
rel_sess_threshold.desc:
|
||||
"""Maximum desired fraction between the number of sessions on the node and the average number of sessions on the recipient nodes"""
|
||||
|
||||
rel_sess_threshold.label:
|
||||
"""Relative session threshold"""
|
||||
|
||||
wait_takeover.desc:
|
||||
"""Time to wait before starting session evacuation process, in seconds"""
|
||||
|
||||
wait_takeover.label:
|
||||
"""Wait takeover"""
|
||||
|
||||
redirect_to.desc:
|
||||
"""Server reference to redirect clients to (MQTTv5 Server redirection)"""
|
||||
|
||||
redirect_to.label:
|
||||
"""Redirect to"""
|
||||
|
||||
migrate_to.desc:
|
||||
"""Nodes to migrate sessions to"""
|
||||
|
||||
migrate_to.label:
|
||||
"""Migrate to"""
|
||||
|
||||
rebalance_nodes.desc:
|
||||
"""Nodes to participate in rebalance"""
|
||||
|
||||
rebalance_nodes.label:
|
||||
"""Rebalance nodes"""
|
||||
|
||||
local_status_enabled.desc:
|
||||
"""Whether the node is being evacuated"""
|
||||
|
||||
local_status_enabled.label:
|
||||
"""Local evacuation status"""
|
||||
|
||||
local_status_process.desc:
|
||||
"""The process that is being performed on the node: evacuation or rebalance"""
|
||||
|
||||
local_status_process.label:
|
||||
"""Node process"""
|
||||
|
||||
local_status_state.desc:
|
||||
"""The state of the process that is being performed on the node"""
|
||||
|
||||
local_status_state.label:
|
||||
"""Rebalance/evacuation current state"""
|
||||
|
||||
local_status_coordinator_node.desc:
|
||||
"""The node that is coordinating rebalance process"""
|
||||
|
||||
local_status_coordinator_node.label:
|
||||
"""Coordinator node"""
|
||||
|
||||
local_status_connection_eviction_rate.desc:
|
||||
"""The rate of evicting connections, in connections per second"""
|
||||
|
||||
local_status_connection_eviction_rate.label:
|
||||
"""Connection eviction rate"""
|
||||
|
||||
local_status_session_eviction_rate.desc:
|
||||
"""The rate of evicting sessions, in sessions per second"""
|
||||
|
||||
local_status_session_eviction_rate.label:
|
||||
"""Session eviction rate"""
|
||||
|
||||
local_status_connection_goal.desc:
|
||||
"""The number of connections that the node should have after the rebalance/evacuation process"""
|
||||
|
||||
local_status_connection_goal.label:
|
||||
"""Connection goal"""
|
||||
|
||||
local_status_session_goal.desc:
|
||||
"""The number of sessions that the node should have after the evacuation process"""
|
||||
|
||||
local_status_session_goal.label:
|
||||
"""Session goal"""
|
||||
|
||||
local_status_disconnected_session_goal.desc:
|
||||
"""The number of disconnected sessions that the node should have after the rebalance process"""
|
||||
|
||||
local_status_disconnected_session_goal.label:
|
||||
"""Disconnected session goal"""
|
||||
|
||||
local_status_session_recipients.desc:
|
||||
"""List of nodes to which sessions are being evacuated"""
|
||||
|
||||
local_status_session_recipients.label:
|
||||
"""Session recipients"""
|
||||
|
||||
local_status_recipients.desc:
|
||||
"""List of nodes to which connections/sessions are being evacuated during rebalance"""
|
||||
|
||||
local_status_recipients.label:
|
||||
"""Recipients"""
|
||||
|
||||
local_status_stats.desc:
|
||||
"""Statistics of the evacuation/rebalance process"""
|
||||
|
||||
local_status_stats.label:
|
||||
"""Statistics"""
|
||||
|
||||
status_stats_initial_connected.desc:
|
||||
"""The number of connections on the node before the evacuation/rebalance process"""
|
||||
|
||||
status_stats_initial_connected.label:
|
||||
"""Initial connected"""
|
||||
|
||||
status_stats_current_connected.desc:
|
||||
"""Current number of connections on the node"""
|
||||
|
||||
status_stats_current_connected.label:
|
||||
"""Current connections"""
|
||||
|
||||
status_stats_initial_sessions.desc:
|
||||
"""The number of sessions on the node before the evacuation/rebalance process"""
|
||||
|
||||
status_stats_initial_sessions.label:
|
||||
"""Initial sessions"""
|
||||
|
||||
status_stats_current_sessions.desc:
|
||||
"""Current number of sessions on the node"""
|
||||
|
||||
status_stats_current_sessions.label:
|
||||
"""Current sessions"""
|
||||
|
||||
status_stats_current_disconnected_sessions.desc:
|
||||
"""Current number of disconnected sessions on the node"""
|
||||
|
||||
status_stats_current_disconnected_sessions.label:
|
||||
"""Current disconnected sessions"""
|
||||
|
||||
coordinator_status_donors.desc:
|
||||
"""List of nodes from which connections/sessions are being evacuated"""
|
||||
|
||||
coordinator_status_donors.label:
|
||||
"""Donors"""
|
||||
|
||||
coordinator_status_donor_conn_avg.desc:
|
||||
"""Average number of connections per donor node"""
|
||||
|
||||
coordinator_status_donor_conn_avg.label:
|
||||
"""Donor connections average"""
|
||||
|
||||
coordinator_status_donor_sess_avg.desc:
|
||||
"""Average number of sessions per donor node"""
|
||||
|
||||
coordinator_status_donor_sess_avg.label:
|
||||
"""Donor sessions average"""
|
||||
|
||||
coordinator_status_node.desc:
|
||||
"""The node that is coordinating the evacuation/rebalance process"""
|
||||
|
||||
coordinator_status_node.label:
|
||||
"""Coordinator node"""
|
||||
|
||||
evacuation_status_node.desc:
|
||||
"""The node that is being evacuated"""
|
||||
|
||||
evacuation_status_node.label:
|
||||
"""Evacuated node"""
|
||||
|
||||
global_status_evacuations.desc:
|
||||
"""List of nodes that are being evacuated"""
|
||||
|
||||
global_status_evacuations.label:
|
||||
"""Evacuations"""
|
||||
|
||||
global_status_rebalances.desc:
|
||||
"""List of nodes that coordinate a rebalance"""
|
||||
|
||||
global_status_rebalances.label:
|
||||
"""Rebalances"""
|
||||
|
||||
empty_response.desc:
|
||||
"""The response is empty"""
|
||||
|
||||
empty_response.label:
|
||||
"""Empty response"""
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,9 @@
|
|||
emqx_eviction_agent_api {
|
||||
|
||||
node_eviction_status_get.desc:
|
||||
"""获取节点驱逐状态"""
|
||||
|
||||
node_eviction_status_get.label:
|
||||
"""节点驱逐状态"""
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,267 @@
|
|||
emqx_node_rebalance_api {
|
||||
|
||||
load_rebalance_status.desc:
|
||||
"""获取当前节点的rebalance状态"""
|
||||
|
||||
load_rebalance_status.label:
|
||||
"""获取rebalance状态"""
|
||||
|
||||
load_rebalance_global_status.desc:
|
||||
"""获取集群中所有rebalance/evacuation进程的状态"""
|
||||
|
||||
load_rebalance_global_status.label:
|
||||
"""获取全局rebalance状态"""
|
||||
|
||||
load_rebalance_availability_check.desc:
|
||||
"""检查节点是否正在被evacuate或rebalance"""
|
||||
|
||||
load_rebalance_availability_check.label:
|
||||
"""可用性检查"""
|
||||
|
||||
load_rebalance_start.desc:
|
||||
"""启动rebalance进程"""
|
||||
|
||||
load_rebalance_start.label:
|
||||
"""启动rebalance"""
|
||||
|
||||
load_rebalance_stop.desc:
|
||||
"""停止rebalance进程"""
|
||||
|
||||
load_rebalance_stop.label:
|
||||
"""停止rebalance"""
|
||||
|
||||
load_rebalance_evacuation_start.desc:
|
||||
"""启动evacuation进程"""
|
||||
|
||||
load_rebalance_evacuation_start.label:
|
||||
"""启动evacuation"""
|
||||
|
||||
load_rebalance_evacuation_stop.desc:
|
||||
"""停止evacuation进程"""
|
||||
|
||||
load_rebalance_evacuation_stop.label:
|
||||
"""停止evacuation"""
|
||||
|
||||
param_node.desc:
|
||||
"""节点名称"""
|
||||
|
||||
param_node.label:
|
||||
"""节点名称"""
|
||||
|
||||
wait_health_check.desc:
|
||||
"""启动rebalance进程前等待的时间，单位为秒"""
|
||||
|
||||
wait_health_check.label:
|
||||
"""等待健康检查"""
|
||||
|
||||
conn_evict_rate.desc:
|
||||
"""逐出连接的速率，以每秒连接数表示"""
|
||||
|
||||
conn_evict_rate.label:
|
||||
"""连接驱逐率"""
|
||||
|
||||
sess_evict_rate.desc:
|
||||
"""逐出会话的速率，以每秒会话为单位"""
|
||||
|
||||
sess_evict_rate.label:
|
||||
"""会话驱逐率"""
|
||||
|
||||
abs_conn_threshold.desc:
|
||||
"""节点上的连接数与接收节点上的平均连接数之间的最大期望差值"""
|
||||
|
||||
abs_conn_threshold.label:
|
||||
"""绝对连接阈值"""
|
||||
|
||||
rel_conn_threshold.desc:
|
||||
"""节点上的连接数与接收节点上的平均连接数之间的最大期望分数"""
|
||||
|
||||
rel_conn_threshold.label:
|
||||
"""相对连接阈值"""
|
||||
|
||||
abs_sess_threshold.desc:
|
||||
"""节点上的会话数与接收节点上的平均会话数之间的最大期望差异"""
|
||||
|
||||
abs_sess_threshold.label:
|
||||
"""绝对会话阈值"""
|
||||
|
||||
rel_sess_threshold.desc:
|
||||
"""节点上的会话数与接收节点上的平均会话数之间的最大期望分数"""
|
||||
|
||||
rel_sess_threshold.label:
|
||||
"""相对会话阈值"""
|
||||
|
||||
wait_takeover.desc:
|
||||
"""开始会话疏散过程之前等待的时间，以秒为单位"""
|
||||
|
||||
wait_takeover.label:
|
||||
"""等待接管"""
|
||||
|
||||
redirect_to.desc:
|
||||
"""将客户端重定向到的服务器参考（MQTTv5 服务器重定向）"""
|
||||
|
||||
redirect_to.label:
|
||||
"""重定向至"""
|
||||
|
||||
migrate_to.desc:
|
||||
"""将会话迁移到的节点"""
|
||||
|
||||
migrate_to.label:
|
||||
"""迁移到"""
|
||||
|
||||
rebalance_nodes.desc:
|
||||
"""参与rebalance的节点"""
|
||||
|
||||
rebalance_nodes.label:
|
||||
"""重新平衡节点"""
|
||||
|
||||
local_status_enabled.desc:
|
||||
"""节点是否正在撤离"""
|
||||
|
||||
local_status_enabled.label:
|
||||
"""当地避难状况"""
|
||||
|
||||
local_status_process.desc:
|
||||
"""正在节点上执行的过程：疏散或重新平衡"""
|
||||
|
||||
local_status_process.label:
|
||||
"""节点进程"""
|
||||
|
||||
local_status_state.desc:
|
||||
"""正在节点上执行的进程的状态"""
|
||||
|
||||
local_status_state.label:
|
||||
"""重新平衡/疏散当前状态"""
|
||||
|
||||
local_status_coordinator_node.desc:
|
||||
"""协调再平衡过程的节点"""
|
||||
|
||||
local_status_coordinator_node.label:
|
||||
"""协调节点"""
|
||||
|
||||
local_status_connection_eviction_rate.desc:
|
||||
"""逐出连接的速率，以每秒连接数表示"""
|
||||
|
||||
local_status_connection_eviction_rate.label:
|
||||
"""连接驱逐率"""
|
||||
|
||||
local_status_session_eviction_rate.desc:
|
||||
"""逐出会话的速率，以每秒会话为单位"""
|
||||
|
||||
local_status_session_eviction_rate.label:
|
||||
"""会话驱逐率"""
|
||||
|
||||
local_status_connection_goal.desc:
|
||||
"""节点在重新平衡/疏散过程后应该拥有的连接数"""
|
||||
|
||||
local_status_connection_goal.label:
|
||||
"""连接目标"""
|
||||
|
||||
local_status_session_goal.desc:
|
||||
"""疏散过程后节点应有的会话数"""
|
||||
|
||||
local_status_session_goal.label:
|
||||
"""会话目标"""
|
||||
|
||||
local_status_disconnected_session_goal.desc:
|
||||
"""重新平衡过程后节点应具有的断开连接的会话数"""
|
||||
|
||||
local_status_disconnected_session_goal.label:
|
||||
"""断开连接的会话目标"""
|
||||
|
||||
local_status_session_recipients.desc:
|
||||
"""会话被疏散到的节点列表"""
|
||||
|
||||
local_status_session_recipients.label:
|
||||
"""会话收件人"""
|
||||
|
||||
local_status_recipients.desc:
|
||||
"""在重新平衡期间连接/会话被疏散到的节点列表"""
|
||||
|
||||
local_status_recipients.label:
|
||||
"""收件人"""
|
||||
|
||||
local_status_stats.desc:
|
||||
"""疏散/再平衡过程的统计"""
|
||||
|
||||
local_status_stats.label:
|
||||
"""统计数据"""
|
||||
|
||||
status_stats_initial_connected.desc:
|
||||
"""疏散/重新平衡过程之前节点上的连接数"""
|
||||
|
||||
status_stats_initial_connected.label:
|
||||
"""初始连接"""
|
||||
|
||||
status_stats_current_connected.desc:
|
||||
"""节点上的当前连接数"""
|
||||
|
||||
status_stats_current_connected.label:
|
||||
"""当前连接"""
|
||||
|
||||
status_stats_initial_sessions.desc:
|
||||
"""疏散/重新平衡过程之前节点上的会话数"""
|
||||
|
||||
status_stats_initial_sessions.label:
|
||||
"""初始会话"""
|
||||
|
||||
status_stats_current_sessions.desc:
|
||||
"""节点上的当前会话数"""
|
||||
|
||||
status_stats_current_sessions.label:
|
||||
"""当前会话"""
|
||||
|
||||
status_stats_current_disconnected_sessions.desc:
|
||||
"""节点上当前断开连接的会话数"""
|
||||
|
||||
status_stats_current_disconnected_sessions.label:
|
||||
"""当前断开连接的会话"""
|
||||
|
||||
coordinator_status_donors.desc:
|
||||
"""正在疏散连接/会话的节点列表"""
|
||||
|
||||
coordinator_status_donors.label:
|
||||
"""捐助者"""
|
||||
|
||||
coordinator_status_donor_conn_avg.desc:
|
||||
"""每个供体节点的平均连接数"""
|
||||
|
||||
coordinator_status_donor_conn_avg.label:
|
||||
"""捐助者连接平均值"""
|
||||
|
||||
coordinator_status_donor_sess_avg.desc:
|
||||
"""每个供体节点的平均会话数"""
|
||||
|
||||
coordinator_status_donor_sess_avg.label:
|
||||
"""平均捐助会议"""
|
||||
|
||||
coordinator_status_node.desc:
|
||||
"""协调疏散/再平衡过程的节点"""
|
||||
|
||||
coordinator_status_node.label:
|
||||
"""协调节点"""
|
||||
|
||||
evacuation_status_node.desc:
|
||||
"""正在撤离的节点"""
|
||||
|
||||
evacuation_status_node.label:
|
||||
"""疏散节点"""
|
||||
|
||||
global_status_evacuations.desc:
|
||||
"""正在撤离的节点列表"""
|
||||
|
||||
global_status_evacuations.label:
|
||||
"""疏散"""
|
||||
|
||||
global_status_rebalances.desc:
|
||||
"""协调再平衡的节点列表"""
|
||||
|
||||
global_status_rebalances.label:
|
||||
"""再平衡"""
|
||||
|
||||
empty_response.desc:
|
||||
"""响应为空"""
|
||||
|
||||
empty_response.label:
|
||||
"""空响应"""
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue