mirror of
https://github.com/valitydev/riak_test.git
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6c14c7c371
Kill a vnode and it's proxy for a given key and ensure that operation reads succeed afterwards.
79 lines
2.9 KiB
Erlang
79 lines
2.9 KiB
Erlang
%% -------------------------------------------------------------------
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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_vnode_crash).
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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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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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vnode_util:load(Nodes),
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Node = hd(Nodes),
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ensemble_util:wait_until_stable(Node, NVal),
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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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{{Key1Idx, Key1Node}, _} = hd(PL),
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PBC = rt:pbc(Node),
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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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{ok, VnodePid} =rpc:call(Key1Node, riak_core_vnode_manager, get_vnode_pid,
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[Key1Idx, riak_kv_vnode]),
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lager:info("Killing Vnode ~p for Key1 {~p, ~p}", [VnodePid, Key1Node,
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Key1Idx]),
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true = rpc:call(Key1Node, erlang, exit, [VnodePid, testkill]),
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lager:info("Wait for stable ensembles"),
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ensemble_util:wait_until_stable(Node, NVal),
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lager:info("Re-reading keys"),
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[rt:pbc_read(PBC, Bucket, Key) || Key <- Keys],
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lager:info("Killing Vnode Proxy for Key1"),
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Proxy = rpc:call(Key1Node, riak_core_vnode_proxy, reg_name, [riak_kv_vnode,
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Key1Idx]),
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ProxyPid = rpc:call(Key1Node, erlang, whereis, [Proxy]),
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lager:info("Killing Vnode Proxy ~p", [Proxy]),
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true = rpc:call(Key1Node, erlang, exit, [ProxyPid, testkill]),
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lager:info("Wait for stable ensembles"),
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ensemble_util:wait_until_stable(Node, NVal),
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lager:info("Re-reading keys"),
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[rt:pbc_read(PBC, Bucket, Key) || Key <- Keys],
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pass.
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