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emqx_batch_SUITE.erl
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emqx_batch_SUITE.erl
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%%--------------------------------------------------------------------
%% Copyright (c) 2018-2021 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.
%%--------------------------------------------------------------------
-module(emqx_batch_SUITE).
-compile(export_all).
-compile(nowarn_export_all).
-include_lib("eunit/include/eunit.hrl").
all() -> emqx_ct:all(?MODULE).
t_batch_full_commit(_) ->
B0 = emqx_batch:init(#{batch_size => 3,
linger_ms => 2000,
commit_fun => fun(_) -> ok end
}),
B3 = lists:foldl(fun(E, B) -> emqx_batch:push(E, B) end, B0, [a, b, c]),
?assertEqual(3, emqx_batch:size(B3)),
?assertEqual([a, b, c], emqx_batch:items(B3)),
%% Trigger commit fun.
B4 = emqx_batch:push(a, B3),
?assertEqual(0, emqx_batch:size(B4)),
?assertEqual([], emqx_batch:items(B4)).
t_batch_linger_commit(_) ->
CommitFun = fun(Q) -> ?assertEqual(3, length(Q)) end,
B0 = emqx_batch:init(#{batch_size => 3,
linger_ms => 500,
commit_fun => CommitFun
}),
B3 = lists:foldl(fun(E, B) -> emqx_batch:push(E, B) end, B0, [a, b, c]),
?assertEqual(3, emqx_batch:size(B3)),
?assertEqual([a, b, c], emqx_batch:items(B3)),
receive
batch_linger_expired ->
B4 = emqx_batch:commit(B3),
?assertEqual(0, emqx_batch:size(B4)),
?assertEqual([], emqx_batch:items(B4))
after
1000 ->
error(linger_timer_not_triggered)
end.