mirror of
https://github.com/valitydev/riak_test.git
synced 2024-11-06 16:45:29 +00:00
68 lines
2.4 KiB
Erlang
68 lines
2.4 KiB
Erlang
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%% -------------------------------------------------------------------
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%%
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%% Copyright (c) 2013-2014 Basho Technologies, Inc.
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%%
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%% This file is provided to you under the Apache License,
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%% Version 2.0 (the "License"); you may not use this file
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%% except in compliance with the License. You may obtain
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%% 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,
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%% software distributed under the License is distributed on an
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%% "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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%% KIND, either express or implied. See the License for the
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%% specific language governing permissions and limitations
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%% under the License.
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%%
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%% -------------------------------------------------------------------
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-module(ensemble_basic4).
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-export([confirm/0]).
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-include_lib("eunit/include/eunit.hrl").
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confirm() ->
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NumNodes = 5,
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NVal = 5,
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Quorum = NVal div 2 + 1,
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Config = ensemble_util:fast_config(NVal),
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lager:info("Building cluster and waiting for ensemble to stablize"),
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Nodes = ensemble_util:build_cluster(NumNodes, Config, NVal),
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Node = hd(Nodes),
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lager:info("Creating/activating 'strong' bucket type"),
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rt:create_and_activate_bucket_type(Node, <<"strong">>,
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[{consistent, true}, {n_val, NVal}]),
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ensemble_util:wait_until_stable(Node, NVal),
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Bucket = {<<"strong">>, <<"test">>},
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Keys = [<<N:64/integer>> || N <- lists:seq(1,1000)],
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Key1 = hd(Keys),
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DocIdx = rpc:call(Node, riak_core_util, chash_std_keyfun, [{Bucket, Key1}]),
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PL = rpc:call(Node, riak_core_apl, get_primary_apl, [DocIdx, NVal, riak_kv]),
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Other = [VN || {VN={_, Owner}, _} <- PL,
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Owner =/= Node],
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Minority = NVal - Quorum,
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PartitionedVN = lists:sublist(Other, Minority),
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Partitioned = [VNode || {_, VNode} <- PartitionedVN],
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PBC = rt:pbc(Node),
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lager:info("Partitioning quorum minority: ~p", [Partitioned]),
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Part = rt:partition(Nodes -- Partitioned, Partitioned),
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rpc:multicall(Nodes, riak_kv_entropy_manager, set_mode, [manual]),
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ensemble_util:wait_until_stable(Node, Quorum),
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lager:info("Writing ~p consistent keys", [1000]),
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[ok = rt:pbc_write(PBC, Bucket, Key, Key) || Key <- Keys],
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lager:info("Read keys to verify they exist"),
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[rt:pbc_read(PBC, Bucket, Key) || Key <- Keys],
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lager:info("Healing partition"),
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rt:heal(Part),
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pass.
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