riak_test/tests/verify_dt_upgrade.erl
Sean Cribbs 3c3c7313a2 Fix BTA-172.
Previous to 2.0, the CRDT capability was exactly `[pncounter]`. However,
when upgrading from 2.0 to 2.1, the capability *includes* `pncounter`
but is not exactly equal, resulting in a hang in
`populate_counters/1`. We just want the test to be sure that it is
capable of `pncounter`, not exactly equal, which will make the test
continue on 2.0+ clusters.
2015-04-06 16:21:15 -05:00

92 lines
3.2 KiB
Erlang

%% -------------------------------------------------------------------
%%
%% Copyright (c) 2014 Basho Technologies, Inc.
%%
%% 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.
%%
%% -------------------------------------------------------------------
%%% @doc r_t to verify CRDTs and counter values can properly upgrade
%%% 1.4-2.0 verifies that 1.4 counters can work with types
%%% Currently, this is a mainly placeholder for future 2.0+ tests
-module(verify_dt_upgrade).
-behavior(riak_test).
-export([confirm/0]).
-include_lib("eunit/include/eunit.hrl").
-define(COUNTER_BUCKET, <<"cbucket">>).
confirm() ->
TestMetaData = riak_test_runner:metadata(),
OldVsn = proplists:get_value(upgrade_version, TestMetaData, previous),
Nodes = [Node1|_] = rt:build_cluster([OldVsn, OldVsn, OldVsn, OldVsn]),
verify_counter_converge:set_allow_mult_true(Nodes, ?COUNTER_BUCKET),
populate_counters(Node1),
[begin
verify_counters(Node),
upgrade(Node, current)
end || Node <- Nodes],
verify_counters(Node1),
pass.
%% @private
%% @doc populate a counter via http and pbc
populate_counters(Node) ->
lager:info("Writing counters to ~p", [Node]),
rt:wait_for_service(Node, riak_kv),
?assertEqual(ok, rt:wait_until(Node, fun has_counter_capability/1)),
RHC = rt:httpc(Node),
?assertMatch(ok, rhc:counter_incr(RHC, ?COUNTER_BUCKET, <<"httpkey">>, 2)),
?assertMatch({ok, 2}, rhc:counter_val(RHC, ?COUNTER_BUCKET, <<"httpkey">>)),
PBC = rt:pbc(Node),
?assertEqual(ok, riakc_pb_socket:counter_incr(PBC, ?COUNTER_BUCKET, <<"pbkey">>, 4)),
?assertEqual({ok, 4}, riakc_pb_socket:counter_val(PBC, ?COUNTER_BUCKET, <<"pbkey">>)),
ok.
%% @doc check that the counter values exist after upgrade, and
%% check that you can get via default bucket
verify_counters(Node) ->
lager:info("Verifying counters on ~p", [Node]),
RHC = rt:httpc(Node),
?assertMatch({ok, 4}, rhc:counter_val(RHC, ?COUNTER_BUCKET, <<"pbkey">>)),
PBC = rt:pbc(Node),
?assertEqual({ok, 2}, riakc_pb_socket:counter_val(PBC, ?COUNTER_BUCKET, <<"httpkey">>)),
%% Check that 1.4 counters work with bucket types
case catch rt:capability(Node, {riak_core, bucket_types}) of
true ->
?assertEqual({ok, {counter, 4, undefined}}, riakc_pb_socket:fetch_type(PBC, {<<"default">>, ?COUNTER_BUCKET}, <<"pbkey">>));
_ ->
ok
end,
ok.
upgrade(Node, NewVsn) ->
lager:info("Upgrading ~p to ~p", [Node, NewVsn]),
rt:upgrade(Node, NewVsn),
rt:wait_for_service(Node, riak_kv),
ok.
has_counter_capability(Node) ->
Types = rt:capability(Node, {riak_kv, crdt}),
is_list(Types) andalso lists:member(pncounter, Types).