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%% -------------------------------------------------------------------
%%
%% Copyright (c) 2007-2011 Basho Technologies, Inc. All Rights Reserved.
%%
%% This file is provided to you 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(worker_pool_test).
-behaviour(riak_core_vnode_worker).
-include_lib("eunit/include/eunit.hrl").
-export([init_worker/3, handle_work/3]).
init_worker(_VnodeIndex, Noreply, _WorkerProps) ->
{ok, Noreply}.
handle_work(Work, From, true = State) ->
Work(),
riak_core_vnode:reply(From, ok),
{noreply, State};
handle_work(Work, _From, false = State) ->
Work(),
{reply, ok, State}.
-ifdef(TEST).
receive_result(N) ->
receive
{N, ok} when N rem 2 /= 0 ->
true;
{N, {error, {worker_crash, _, _}}} when N rem 2 == 0 ->
true
after
0 ->
timeout
end.
simple_worker_pool() ->
{ok, Pool} = riak_core_vnode_worker_pool:start_link(?MODULE, 3, 10, false, []),
[ riak_core_vnode_worker_pool:handle_work(Pool, fun() ->
timer:sleep(100),
1/(N rem 2)
end,
{raw, N, self()})
|| N <- lists:seq(1, 10)],
timer:sleep(1200),
%% make sure we got all the expected responses
[ ?assertEqual(true, receive_result(N)) || N <- lists:seq(1, 10)].
simple_noreply_worker_pool() ->
{ok, Pool} = riak_core_vnode_worker_pool:start_link(?MODULE, 3, 10, true, []),
[ riak_core_vnode_worker_pool:handle_work(Pool, fun() ->
timer:sleep(100),
1/(N rem 2)
end,
{raw, N, self()})
|| N <- lists:seq(1, 10)],
timer:sleep(1200),
%% make sure we got all the expected responses
[ ?assertEqual(true, receive_result(N)) || N <- lists:seq(1, 10)].
pool_test_() ->
{setup,
fun() ->
error_logger:tty(false)
end,
fun(_) ->
error_logger:tty(true)
end,
[
fun simple_worker_pool/0,
fun simple_noreply_worker_pool/0
]
}.
-endif.
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