leveled/test/end_to_end/basic_SUITE.erl
martinsumner 4a8a2c1555 Code reduction refactor
An attempt to refactor out more complex code.

The Penciller clerk and Penciller have been re-shaped so that there
relationship is much simpler, and also to make sure that they shut down
much more neatly when the clerk is busy to avoid crashdumps in ct tests.

The CDB now has a binary_mode - so that we don't do binary_to_term twice
... although this may have made things slower ??!!?  Perhaps the
is_binary check now required on read is an overhead.  Perhaps it is some
other mystery.

There is now a more effiicient fetching of the size on pcl_load now as
well.
2016-10-08 22:15:48 +01:00

322 lines
14 KiB
Erlang

-module(basic_SUITE).
-include_lib("common_test/include/ct.hrl").
-include("../include/leveled.hrl").
-export([all/0]).
-export([simple_put_fetch_head/1,
many_put_fetch_head/1,
journal_compaction/1,
fetchput_snapshot/1]).
all() -> [simple_put_fetch_head,
many_put_fetch_head,
journal_compaction,
fetchput_snapshot].
simple_put_fetch_head(_Config) ->
RootPath = reset_filestructure(),
StartOpts1 = #bookie_options{root_path=RootPath},
{ok, Bookie1} = leveled_bookie:book_start(StartOpts1),
{TestObject, TestSpec} = generate_testobject(),
ok = leveled_bookie:book_riakput(Bookie1, TestObject, TestSpec),
check_bookie_forobject(Bookie1, TestObject),
check_bookie_formissingobject(Bookie1, "Bucket1", "Key2"),
ok = leveled_bookie:book_close(Bookie1),
StartOpts2 = #bookie_options{root_path=RootPath,
max_journalsize=3000000},
{ok, Bookie2} = leveled_bookie:book_start(StartOpts2),
check_bookie_forobject(Bookie2, TestObject),
ObjList1 = generate_multiple_objects(5000, 2),
lists:foreach(fun({_RN, Obj, Spc}) ->
leveled_bookie:book_riakput(Bookie2, Obj, Spc) end,
ObjList1),
ChkList1 = lists:sublist(lists:sort(ObjList1), 100),
check_bookie_forlist(Bookie2, ChkList1),
check_bookie_forobject(Bookie2, TestObject),
check_bookie_formissingobject(Bookie2, "Bucket1", "Key2"),
ok = leveled_bookie:book_close(Bookie2),
reset_filestructure().
many_put_fetch_head(_Config) ->
RootPath = reset_filestructure(),
StartOpts1 = #bookie_options{root_path=RootPath},
{ok, Bookie1} = leveled_bookie:book_start(StartOpts1),
{TestObject, TestSpec} = generate_testobject(),
ok = leveled_bookie:book_riakput(Bookie1, TestObject, TestSpec),
check_bookie_forobject(Bookie1, TestObject),
ok = leveled_bookie:book_close(Bookie1),
StartOpts2 = #bookie_options{root_path=RootPath,
max_journalsize=1000000000},
{ok, Bookie2} = leveled_bookie:book_start(StartOpts2),
check_bookie_forobject(Bookie2, TestObject),
GenList = [2, 20002, 40002, 60002, 80002,
100002, 120002, 140002, 160002, 180002],
CLs = load_objects(20000, GenList, Bookie2, TestObject,
fun generate_multiple_smallobjects/2),
CL1A = lists:nth(1, CLs),
ChkListFixed = lists:nth(length(CLs), CLs),
check_bookie_forlist(Bookie2, CL1A),
ObjList2A = generate_multiple_objects(5000, 2),
lists:foreach(fun({_RN, Obj, Spc}) ->
leveled_bookie:book_riakput(Bookie2, Obj, Spc) end,
ObjList2A),
ChkList2A = lists:sublist(lists:sort(ObjList2A), 1000),
check_bookie_forlist(Bookie2, ChkList2A),
check_bookie_forlist(Bookie2, ChkListFixed),
check_bookie_forobject(Bookie2, TestObject),
check_bookie_forlist(Bookie2, ChkList2A),
check_bookie_forlist(Bookie2, ChkListFixed),
check_bookie_forobject(Bookie2, TestObject),
ok = leveled_bookie:book_close(Bookie2),
{ok, Bookie3} = leveled_bookie:book_start(StartOpts2),
check_bookie_forlist(Bookie3, ChkList2A),
check_bookie_forobject(Bookie3, TestObject),
ok = leveled_bookie:book_close(Bookie3),
reset_filestructure().
journal_compaction(_Config) ->
RootPath = reset_filestructure(),
StartOpts1 = #bookie_options{root_path=RootPath,
max_journalsize=4000000},
{ok, Bookie1} = leveled_bookie:book_start(StartOpts1),
{TestObject, TestSpec} = generate_testobject(),
ok = leveled_bookie:book_riakput(Bookie1, TestObject, TestSpec),
check_bookie_forobject(Bookie1, TestObject),
ObjList1 = generate_multiple_objects(5000, 2),
lists:foreach(fun({_RN, Obj, Spc}) ->
leveled_bookie:book_riakput(Bookie1, Obj, Spc) end,
ObjList1),
ChkList1 = lists:sublist(lists:sort(ObjList1), 1000),
check_bookie_forlist(Bookie1, ChkList1),
check_bookie_forobject(Bookie1, TestObject),
{B2, K2, V2, Spec2, MD} = {"Bucket1",
"Key1",
"Value1",
[],
{"MDK1", "MDV1"}},
{TestObject2, TestSpec2} = generate_testobject(B2, K2, V2, Spec2, MD),
ok = leveled_bookie:book_riakput(Bookie1, TestObject2, TestSpec2),
ok = leveled_bookie:book_compactjournal(Bookie1, 30000),
check_bookie_forlist(Bookie1, ChkList1),
check_bookie_forobject(Bookie1, TestObject),
check_bookie_forobject(Bookie1, TestObject2),
timer:sleep(5000), % Allow for compaction to complete
io:format("Has journal completed?~n"),
check_bookie_forlist(Bookie1, ChkList1),
check_bookie_forobject(Bookie1, TestObject),
check_bookie_forobject(Bookie1, TestObject2),
%% Now replace all the objects
ObjList2 = generate_multiple_objects(5000, 2),
lists:foreach(fun({_RN, Obj, Spc}) ->
leveled_bookie:book_riakput(Bookie1, Obj, Spc) end,
ObjList2),
ok = leveled_bookie:book_compactjournal(Bookie1, 30000),
ChkList3 = lists:sublist(lists:sort(ObjList2), 500),
check_bookie_forlist(Bookie1, ChkList3),
ok = leveled_bookie:book_close(Bookie1),
% Restart
{ok, Bookie2} = leveled_bookie:book_start(StartOpts1),
check_bookie_forobject(Bookie2, TestObject),
check_bookie_forlist(Bookie2, ChkList3),
ok = leveled_bookie:book_close(Bookie2),
reset_filestructure().
fetchput_snapshot(_Config) ->
RootPath = reset_filestructure(),
StartOpts1 = #bookie_options{root_path=RootPath, max_journalsize=3000000},
{ok, Bookie1} = leveled_bookie:book_start(StartOpts1),
{TestObject, TestSpec} = generate_testobject(),
ok = leveled_bookie:book_riakput(Bookie1, TestObject, TestSpec),
ObjList1 = generate_multiple_objects(5000, 2),
lists:foreach(fun({_RN, Obj, Spc}) ->
leveled_bookie:book_riakput(Bookie1, Obj, Spc) end,
ObjList1),
SnapOpts1 = #bookie_options{snapshot_bookie=Bookie1},
{ok, SnapBookie1} = leveled_bookie:book_start(SnapOpts1),
ChkList1 = lists:sublist(lists:sort(ObjList1), 100),
check_bookie_forlist(Bookie1, ChkList1),
check_bookie_forlist(SnapBookie1, ChkList1),
ok = leveled_bookie:book_close(SnapBookie1),
check_bookie_forlist(Bookie1, ChkList1),
ok = leveled_bookie:book_close(Bookie1),
io:format("Closed initial bookies~n"),
{ok, Bookie2} = leveled_bookie:book_start(StartOpts1),
SnapOpts2 = #bookie_options{snapshot_bookie=Bookie2},
{ok, SnapBookie2} = leveled_bookie:book_start(SnapOpts2),
io:format("Bookies restarted~n"),
check_bookie_forlist(Bookie2, ChkList1),
io:format("Check active bookie still contains original data~n"),
check_bookie_forlist(SnapBookie2, ChkList1),
io:format("Check snapshot still contains original data~n"),
ObjList2 = generate_multiple_objects(5000, 2),
lists:foreach(fun({_RN, Obj, Spc}) ->
leveled_bookie:book_riakput(Bookie2, Obj, Spc) end,
ObjList2),
io:format("Replacement objects put~n"),
ChkList2 = lists:sublist(lists:sort(ObjList2), 100),
check_bookie_forlist(Bookie2, ChkList2),
check_bookie_forlist(SnapBookie2, ChkList1),
io:format("Checked for replacement objects in active bookie" ++
", old objects in snapshot~n"),
{ok, FNsA} = file:list_dir(RootPath ++ "/ledger/ledger_files"),
ObjList3 = generate_multiple_objects(15000, 5002),
lists:foreach(fun({_RN, Obj, Spc}) ->
leveled_bookie:book_riakput(Bookie2, Obj, Spc) end,
ObjList3),
ChkList3 = lists:sublist(lists:sort(ObjList3), 100),
check_bookie_forlist(Bookie2, ChkList3),
check_bookie_formissinglist(SnapBookie2, ChkList3),
GenList = [20002, 40002, 60002, 80002, 100002, 120002],
CLs2 = load_objects(20000, GenList, Bookie2, TestObject,
fun generate_multiple_smallobjects/2),
io:format("Loaded significant numbers of new objects~n"),
check_bookie_forlist(Bookie2, lists:nth(length(CLs2), CLs2)),
io:format("Checked active bookie has new objects~n"),
{ok, SnapBookie3} = leveled_bookie:book_start(SnapOpts2),
check_bookie_forlist(SnapBookie3, lists:nth(length(CLs2), CLs2)),
check_bookie_formissinglist(SnapBookie2, ChkList3),
check_bookie_formissinglist(SnapBookie2, lists:nth(length(CLs2), CLs2)),
check_bookie_forlist(SnapBookie3, ChkList2),
check_bookie_forlist(SnapBookie2, ChkList1),
io:format("Started new snapshot and check for new objects~n"),
CLs3 = load_objects(20000, GenList, Bookie2, TestObject,
fun generate_multiple_smallobjects/2),
check_bookie_forlist(Bookie2, lists:nth(length(CLs3), CLs3)),
check_bookie_forlist(Bookie2, lists:nth(1, CLs3)),
{ok, FNsB} = file:list_dir(RootPath ++ "/ledger/ledger_files"),
ok = leveled_bookie:book_close(SnapBookie2),
check_bookie_forlist(Bookie2, lists:nth(length(CLs3), CLs3)),
ok = leveled_bookie:book_close(SnapBookie3),
check_bookie_forlist(Bookie2, lists:nth(length(CLs3), CLs3)),
check_bookie_forlist(Bookie2, lists:nth(1, CLs3)),
timer:sleep(90000),
{ok, FNsC} = file:list_dir(RootPath ++ "/ledger/ledger_files"),
true = length(FNsB) > length(FNsA),
true = length(FNsB) > length(FNsC),
ok = leveled_bookie:book_close(Bookie2),
reset_filestructure().
reset_filestructure() ->
RootPath = "test",
filelib:ensure_dir(RootPath ++ "/journal/"),
filelib:ensure_dir(RootPath ++ "/ledger/"),
leveled_inker:clean_testdir(RootPath ++ "/journal"),
leveled_penciller:clean_testdir(RootPath ++ "/ledger"),
RootPath.
check_bookie_forlist(Bookie, ChkList) ->
check_bookie_forlist(Bookie, ChkList, false).
check_bookie_forlist(Bookie, ChkList, Log) ->
SW = os:timestamp(),
lists:foreach(fun({_RN, Obj, _Spc}) ->
if
Log == true ->
io:format("Fetching Key ~w~n", [Obj#r_object.key]);
true ->
ok
end,
R = leveled_bookie:book_riakget(Bookie,
Obj#r_object.bucket,
Obj#r_object.key),
R = {ok, Obj} end,
ChkList),
io:format("Fetch check took ~w microseconds checking list of length ~w~n",
[timer:now_diff(os:timestamp(), SW), length(ChkList)]).
check_bookie_formissinglist(Bookie, ChkList) ->
SW = os:timestamp(),
lists:foreach(fun({_RN, Obj, _Spc}) ->
R = leveled_bookie:book_riakget(Bookie,
Obj#r_object.bucket,
Obj#r_object.key),
R = not_found end,
ChkList),
io:format("Miss check took ~w microseconds checking list of length ~w~n",
[timer:now_diff(os:timestamp(), SW), length(ChkList)]).
check_bookie_forobject(Bookie, TestObject) ->
{ok, TestObject} = leveled_bookie:book_riakget(Bookie,
TestObject#r_object.bucket,
TestObject#r_object.key),
{ok, HeadObject} = leveled_bookie:book_riakhead(Bookie,
TestObject#r_object.bucket,
TestObject#r_object.key),
ok = case {HeadObject#r_object.bucket,
HeadObject#r_object.key,
HeadObject#r_object.vclock} of
{B1, K1, VC1} when B1 == TestObject#r_object.bucket,
K1 == TestObject#r_object.key,
VC1 == TestObject#r_object.vclock ->
ok
end.
check_bookie_formissingobject(Bookie, Bucket, Key) ->
not_found = leveled_bookie:book_riakget(Bookie, Bucket, Key),
not_found = leveled_bookie:book_riakhead(Bookie, Bucket, Key).
generate_testobject() ->
{B1, K1, V1, Spec1, MD} = {"Bucket1",
"Key1",
"Value1",
[],
{"MDK1", "MDV1"}},
generate_testobject(B1, K1, V1, Spec1, MD).
generate_testobject(B, K, V, Spec, MD) ->
Content = #r_content{metadata=MD, value=V},
{#r_object{bucket=B, key=K, contents=[Content], vclock=[{'a',1}]},
Spec}.
generate_multiple_smallobjects(Count, KeyNumber) ->
generate_multiple_objects(Count, KeyNumber, [], crypto:rand_bytes(512)).
generate_multiple_objects(Count, KeyNumber) ->
generate_multiple_objects(Count, KeyNumber, [], crypto:rand_bytes(4096)).
generate_multiple_objects(0, _KeyNumber, ObjL, _Value) ->
ObjL;
generate_multiple_objects(Count, KeyNumber, ObjL, Value) ->
Obj = {"Bucket",
"Key" ++ integer_to_list(KeyNumber),
Value,
[],
[{"MDK", "MDV" ++ integer_to_list(KeyNumber)},
{"MDK2", "MDV" ++ integer_to_list(KeyNumber)}]},
{B1, K1, V1, Spec1, MD} = Obj,
Content = #r_content{metadata=MD, value=V1},
Obj1 = #r_object{bucket=B1, key=K1, contents=[Content], vclock=[{'a',1}]},
generate_multiple_objects(Count - 1,
KeyNumber + 1,
ObjL ++ [{random:uniform(), Obj1, Spec1}],
Value).
load_objects(ChunkSize, GenList, Bookie, TestObject, Generator) ->
lists:map(fun(KN) ->
ObjListA = Generator(ChunkSize, KN),
StartWatchA = os:timestamp(),
lists:foreach(fun({_RN, Obj, Spc}) ->
leveled_bookie:book_riakput(Bookie, Obj, Spc)
end,
ObjListA),
Time = timer:now_diff(os:timestamp(), StartWatchA),
io:format("~w objects loaded in ~w seconds~n",
[ChunkSize, Time/1000000]),
check_bookie_forobject(Bookie, TestObject),
lists:sublist(ObjListA, 1000) end,
GenList).