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Mas i275 upgradesupport #1382

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Mas i275 upgradesupport #1382

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9f6f817
Update verify_basic_upgrade.erl
martinsumner Aug 9, 2023
4e29b9a
Update verify_basic_upgrade.erl
martinsumner Aug 10, 2023
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179 changes: 156 additions & 23 deletions tests/verify_basic_upgrade.erl
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Original file line number Diff line number Diff line change
Expand Up @@ -22,52 +22,185 @@
-export([confirm/0]).
-include_lib("eunit/include/eunit.hrl").

-define(NUM_KEYS, 20000).
-define(NUM_KEYS, 60000).

-define(CONFIG(RingSize, NVal),
[
{riak_core,
-define(CONFIG_CORE(RingSize, NVal),
{riak_core,
[
{ring_creation_size, RingSize},
{default_bucket_props,
[
{ring_creation_size, RingSize},
{default_bucket_props,
[
{n_val, NVal},
{allow_mult, true},
{dvv_enabled, true}
]}
{n_val, NVal},
{allow_mult, true},
{dvv_enabled, true}
]}
]
}).


-define(CONFIG_PLAINTEXT(CoreConfig),
[
CoreConfig,
{leveled,
[
{journal_objectcount, 2000},
{compression_point, on_compact}
]},
{eleveldb,
[
{compression, false}
]
},
}
]).

-define(CONFIG_NATIVE(CoreConfig),
[
CoreConfig,
{leveled,
[
{journal_objectcount, 2000}
% setting low object count ensures we test rolled journal
% files, not just active ones
]}
{journal_objectcount, 2000},
{compression_point, on_receipt},
{compression_method, native}
]},
{eleveldb,
[
{compression, snappy}
]
}
]).

-define(CONFIG_LZ4(CoreConfig),
[
CoreConfig,
{leveled,
[
{journal_objectcount, 2000},
{compression_point, on_receipt},
{compression_method, lz4}
]},
{eleveldb,
[
{compression, lz4}
]
}
]).

confirm() ->

TestMetaData = riak_test_runner:metadata(),
KVBackend = proplists:get_value(backend, TestMetaData),
OldVsn = proplists:get_value(upgrade_version, TestMetaData, previous),

[Nodes] =
rt:build_clusters([{4, OldVsn, ?CONFIG(8, 3)}]),
lager:info("*****************************"),
lager:info("Testing without compression"),
lager:info("*****************************"),

[NodesPlainText] =
rt:build_clusters([{4, OldVsn, ?CONFIG_PLAINTEXT(?CONFIG_CORE(8,3))}]),
PlainTextSz = verify_basic_upgrade(NodesPlainText, OldVsn),

case KVBackend of
bitcask ->
pass;
_ ->
rt:clean_cluster(NodesPlainText),

lager:info("*****************************"),
lager:info("Testing with native compression"),
lager:info("*****************************"),
[NodesNative] =
rt:build_clusters(
[{4, OldVsn, ?CONFIG_NATIVE(?CONFIG_CORE(8,3))}]),
NativeSz = verify_basic_upgrade(NodesNative, OldVsn),
?assert(NativeSz < floor((PlainTextSz * 0.8))),

rt:clean_cluster(NodesNative),

lager:info("*****************************"),
lager:info("Testing with lz4 compression"),
lager:info("*****************************"),
[NodesLZ4] =
rt:build_clusters(
[{4, OldVsn, ?CONFIG_LZ4(?CONFIG_CORE(8, 3))}]),
LZ4Sz = verify_basic_upgrade(NodesLZ4, OldVsn),
?assert(LZ4Sz < floor((PlainTextSz * 0.8))),
pass
end.

verify_basic_upgrade(Nodes, OldVsn) ->
[Node1|_] = Nodes,
V = compressable_value(),

lager:info("Writing ~w keys to ~p", [?NUM_KEYS, Node1]),
rt:systest_write(Node1, ?NUM_KEYS, 3),
?assertEqual([], rt:systest_read(Node1, ?NUM_KEYS, 1)),
rt:systest_write(Node1, 1, ?NUM_KEYS, <<"B1">>, 2, V),
validate_value(Node1, <<"B1">>, 1, ?NUM_KEYS, V, 0.1),

[upgrade(Node, current) || Node <- Nodes],

validate_value(Node1, <<"B1">>, 1, ?NUM_KEYS, V, 1.0),

lager:info("Writing ~w keys to ~p", [?NUM_KEYS div 4, Node1]),
rt:systest_write(Node1, 1, ?NUM_KEYS div 4, <<"B2">>, 2, V),

%% Umm.. technically, it'd downgrade
[upgrade(Node, OldVsn) || Node <- Nodes],
pass.

validate_value(Node1, <<"B1">>, 1, ?NUM_KEYS, V, 0.1),
validate_value(Node1, <<"B2">>, 1, ?NUM_KEYS div 4, V, 1.0),

backend_size(Node1).

upgrade(Node, NewVsn) ->
lager:info("Upgrading ~p to ~p", [Node, NewVsn]),
rt:upgrade(Node, NewVsn),
rt:wait_for_service(Node, riak_kv),
lager:info("Ensuring keys still exist"),
?assertEqual([], rt:systest_read(Node, ?NUM_KEYS, 1)),
ok.

backend_size(Node) ->
TestMetaData = riak_test_runner:metadata(),
KVBackend = proplists:get_value(backend, TestMetaData),
{ok, DataDir} =
rpc:call(Node, application, get_env, [riak_core, platform_data_dir]),
BackendDir = filename:join(DataDir, base_dir_for_backend(KVBackend)),
SzTxt = rpc:call(Node, os, cmd, ["du -sh " ++ BackendDir]),
lager:info("Backend size ~s", [SzTxt]),
{match, [SzOnly]} =
re:run(SzTxt, "(?<SzOnly>[0-9]+)M.*", [{capture, all_names, list}]),
list_to_integer(SzOnly).

base_dir_for_backend(leveled) ->
"leveled";
base_dir_for_backend(bitcask) ->
"bitcask";
base_dir_for_backend(eleveldb) ->
"leveldb".

compressable_value() ->
T = "Value which repeats value and then says value again",
list_to_binary(
lists:flatten(lists:map(fun(_I) -> T end, lists:seq(1, 10)))
).

validate_value(Node, Bucket, StartKey, EndKey, Value, CheckPerc) ->
KeyCount = (1 + EndKey - StartKey),
lager:info(
"Verifying ~w keys of ~w from Bucket ~p Node ~p",
[floor(CheckPerc * KeyCount), KeyCount, Bucket, Node]),
{ok, C} = riak:client_connect(Node),
lists:foreach(
fun(N) ->
case rand:uniform() of
R when R < CheckPerc ->
{ok, O} = riak_client:get(Bucket, <<N:32/integer>>, C),
?assert(value_matches(riak_object:get_value(O), N, Value));
_ ->
skip
end
end,
lists:seq(StartKey, EndKey)
).

value_matches(<<N:32/integer, CommonValBin/binary>>, N, CommonValBin) ->
true;
value_matches(_WrongVal, _N, _CommonValBin) ->
false.