mirror of
https://github.com/valitydev/riak_test.git
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81 lines
3.0 KiB
Erlang
81 lines
3.0 KiB
Erlang
%% -------------------------------------------------------------------
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%%
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%% Copyright (c) 2013 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(verify_conditional_postcommit).
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-export([confirm/0, conditional_hook/3, postcommit/1]).
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-include_lib("eunit/include/eunit.hrl").
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confirm() ->
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Config = [{riak_core, [{vnode_management_timer, 1000},
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{ring_creation_size, 4}]}],
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Nodes = rt:deploy_nodes(1, Config),
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Node = hd(Nodes),
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ok = rt:load_modules_on_nodes([?MODULE], Nodes),
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lager:info("Creating bucket types 'type1' and 'type2'"),
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rt:create_and_activate_bucket_type(Node, <<"type1">>, [{magic, false}]),
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rt:create_and_activate_bucket_type(Node, <<"type2">>, [{magic, true}]),
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lager:info("Installing conditional hook"),
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CondHook = {?MODULE, conditional_hook},
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ok = rpc:call(Node, riak_kv_hooks, add_conditional_postcommit, [CondHook]),
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Bucket1 = {<<"type1">>, <<"test">>},
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Bucket2 = {<<"type2">>, <<"test">>},
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Keys = [<<N:64/integer>> || N <- lists:seq(1,1000)],
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PBC = rt:pbc(Node),
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lager:info("Writing keys as 'type1' and verifying hook is not triggered"),
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write_keys(Node, PBC, Bucket1, Keys, false),
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lager:info("Writing keys as 'type2' and verifying hook is triggered"),
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write_keys(Node, PBC, Bucket2, Keys, true),
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lager:info("Removing conditional hook"),
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ok = rpc:call(Node, riak_kv_hooks, del_conditional_postcommit, [CondHook]),
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lager:info("Re-writing keys as 'type2' and verifying hook is not triggered"),
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write_keys(Node, PBC, Bucket2, Keys, false),
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pass.
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write_keys(Node, PBC, Bucket, Keys, ShouldHook) ->
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rpc:call(Node, application, set_env, [riak_kv, hook_count, 0]),
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[ok = rt:pbc_write(PBC, Bucket, Key, Key) || Key <- Keys],
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{ok, Count} = rpc:call(Node, application, get_env, [riak_kv, hook_count]),
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case ShouldHook of
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true ->
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?assertEqual(length(Keys), Count);
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false ->
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?assertEqual(0, Count)
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end,
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ok.
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conditional_hook(_BucketType, _Bucket, BucketProps) ->
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case lists:member({magic, true}, BucketProps) of
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true ->
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{struct, [{<<"mod">>, atom_to_binary(?MODULE, utf8)},
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{<<"fun">>, <<"postcommit">>}]};
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false ->
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false
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end.
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postcommit(_Obj) ->
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{ok, Count} = application:get_env(riak_kv, hook_count),
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application:set_env(riak_kv, hook_count, Count + 1),
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ok.
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