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+%%--------------------------------------------------------------------
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+%% Copyright (c) 2020-2021 EMQ Technologies Co., Ltd. All Rights Reserved.
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+%%
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+%% Licensed under the Apache License, Version 2.0 (the "License");
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+%% you may not use this file except in compliance with the License.
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+%% You may obtain a copy of the License at
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+%%
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+%% http://www.apache.org/licenses/LICENSE-2.0
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+%%
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+%% Unless required by applicable law or agreed to in writing, software
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+%% distributed under the License is distributed on an "AS IS" BASIS,
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+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+%% See the License for the specific language governing permissions and
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+%% limitations under the License.
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+%%--------------------------------------------------------------------
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+
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+-module(emqx_conf_cli).
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+-export([ load/0
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+ , admins/1
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+ , unload/0
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+ ]).
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+
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+-define(CMD, cluster_call).
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+
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+load() ->
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+ emqx_ctl:register_command(?CMD, {?MODULE, admins}, []).
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+
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+unload() ->
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+ emqx_ctl:unregister_command(?CMD).
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+
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+admins(["status"]) -> status();
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+
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+admins(["skip"]) ->
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+ status(),
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+ Nodes = mria_mnesia:running_nodes(),
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+ lists:foreach(fun emqx_cluster_rpc:skip_failed_commit/1, Nodes),
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+ status();
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+
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+admins(["skip", Node0]) ->
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+ status(),
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+ Node = list_to_existing_atom(Node0),
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+ emqx_cluster_rpc:skip_failed_commit(Node),
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+ status();
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+
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+admins(["tnxid", TnxId0]) ->
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+ TnxId = list_to_integer(TnxId0),
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+ emqx_ctl:print("~p~n", [emqx_cluster_rpc:query(TnxId)]);
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+
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+admins(["fast_forward"]) ->
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+ status(),
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+ Nodes = mria_mnesia:running_nodes(),
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+ TnxId = emqx_cluster_rpc:latest_tnx_id(),
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+ lists:foreach(fun(N) -> emqx_cluster_rpc:fast_forward_to_commit(N, TnxId) end, Nodes),
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+ status();
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+
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+admins(["fast_forward", ToTnxId]) ->
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+ status(),
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+ Nodes = mria_mnesia:running_nodes(),
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+ TnxId = list_to_integer(ToTnxId),
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+ lists:foreach(fun(N) -> emqx_cluster_rpc:fast_forward_to_commit(N, TnxId) end, Nodes),
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+ status();
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+
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+admins(["fast_forward", Node0, ToTnxId]) ->
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+ status(),
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+ TnxId = list_to_integer(ToTnxId),
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+ Node = list_to_existing_atom(Node0),
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+ emqx_cluster_rpc:fast_forward_to_commit(Node, TnxId),
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+ status();
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+
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+admins(_) ->
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+ emqx_ctl:usage(
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+ [
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+ {"cluster_call status", "status"},
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+ {"cluster_call skip [node]", "increase one commit on specific node"},
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+ {"cluster_call tnxid <TnxId>", "get detailed about TnxId"},
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+ {"cluster_call fast_forward [node] [tnx_id]", "fast forwards to tnx_id" }
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+ ]).
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+
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+status() ->
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+ emqx_ctl:print("-----------------------------------------------\n"),
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+ {atomic, Status} = emqx_cluster_rpc:status(),
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+ lists:foreach(fun(S) ->
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+ #{
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+ node := Node,
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+ tnx_id := TnxId,
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+ mfa := {M, F, A},
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+ created_at := CreatedAt
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+ } = S,
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+ emqx_ctl:print("~p:[~w] CreatedAt:~p ~p:~p/~w\n",
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+ [Node, TnxId, CreatedAt, M, F, length(A)])
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+ end, Status),
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+ emqx_ctl:print("-----------------------------------------------\n").
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