1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/vespalib/testkit/testapp.h>
#include <vespa/searchcore/proton/documentmetastore/i_store.h>
#include <vespa/searchcore/proton/documentmetastore/lidreusedelayer.h>
#include <vespa/searchcore/proton/test/thread_utils.h>
#include <vespa/searchcore/proton/test/threading_service_observer.h>
#include <vespa/searchcore/proton/test/transport_helper.h>
#include <vespa/vespalib/util/lambdatask.h>
#include <vespa/vespalib/util/destructor_callbacks.h>
#include <vespa/vespalib/util/size_literals.h>
#include <vespa/vespalib/util/gate.h>
#include <vespa/log/log.h>
LOG_SETUP("lidreusedelayer_test");
using vespalib::makeLambdaTask;
namespace proton {
namespace {
bool
assertThreadObserver(uint32_t masterExecuteCnt,
uint32_t indexExecuteCnt,
uint32_t summaryExecuteCnt,
const test::ThreadingServiceObserver &observer)
{
if (!EXPECT_EQUAL(masterExecuteCnt,
observer.masterObserver().getExecuteCnt())) {
return false;
}
if (!EXPECT_EQUAL(summaryExecuteCnt,
observer.summaryObserver().getExecuteCnt())) {
return false;
}
if (!EXPECT_EQUAL(indexExecuteCnt,
observer.indexObserver().getExecuteCnt())) {
return false;
}
return true;
}
}
class MyMetaStore : public documentmetastore::IStore
{
public:
bool _freeListActive;
uint32_t _removes_complete_count;
uint32_t _removes_complete_lids;
MyMetaStore()
: _freeListActive(false),
_removes_complete_count(0),
_removes_complete_lids(0)
{
}
~MyMetaStore() override = default;
Result inspectExisting(const GlobalId &, uint64_t) override {
return Result();
}
Result inspect(const GlobalId &, uint64_t) override {
return Result();
}
Result put(const GlobalId &, const BucketId &, Timestamp , uint32_t, DocId, uint64_t) override {
return Result();
}
bool updateMetaData(DocId, const BucketId &, Timestamp ) override {
return true;
}
bool remove(DocId, uint64_t) override {
return true;
}
void removes_complete(const std::vector<DocId>& lids) override{
++_removes_complete_count;
_removes_complete_lids += lids.size();
}
void move(DocId, DocId, uint64_t) override {
}
bool validLid(DocId) const override {
return true;
}
void removeBatch(const std::vector<DocId> &, const DocId) override {}
const RawDocumentMetaData &getRawMetaData(DocId) const override {
LOG_ABORT("should not be reached");
}
bool getFreeListActive() const override {
return _freeListActive;
}
bool
assertWork(uint32_t exp_removes_complete_count,
uint32_t exp_removes_complete_lids) const
{
if (!EXPECT_EQUAL(exp_removes_complete_count, _removes_complete_count)) {
return false;
}
if (!EXPECT_EQUAL(exp_removes_complete_lids, _removes_complete_lids)) {
return false;
}
return true;
}
};
class Fixture
{
public:
using LidReuseDelayer = documentmetastore::LidReuseDelayer;
TransportAndExecutorService _service;
test::ThreadingServiceObserver _writeService;
MyMetaStore _store;
std::unique_ptr<LidReuseDelayer> _lidReuseDelayer;
Fixture()
: _service(1),
_writeService(_service.write()),
_store(),
_lidReuseDelayer(std::make_unique<LidReuseDelayer>(_writeService, _store))
{ }
~Fixture() {
commit();
}
template <typename FunctionType>
void runInMasterAndSync(FunctionType func) {
test::runInMasterAndSync(_writeService, func);
}
void cycledLids(const std::vector<uint32_t> &lids) {
_store.removes_complete(lids);
}
void performCycleLids(const std::vector<uint32_t> &lids, vespalib::IDestructorCallback::SP onDone);
void cycleLids(const std::vector<uint32_t> &lids, vespalib::IDestructorCallback::SP onDone);
void delayReuse(uint32_t lid) {
runInMasterAndSync([&]() { _lidReuseDelayer->delayReuse(lid); });
}
void delayReuse(const std::vector<uint32_t> &lids) {
runInMasterAndSync([&]() { _lidReuseDelayer->delayReuse(lids); });
}
void commit() {
vespalib::Gate gate;
test::runInMaster(_writeService, [this, onDone=std::make_shared<vespalib::GateCallback>(gate)]() {
cycleLids(_lidReuseDelayer->getReuseLids(), std::move(onDone));
});
gate.await();
}
};
void
Fixture::cycleLids(const std::vector<uint32_t> &lids, vespalib::IDestructorCallback::SP onDone) {
if (lids.empty())
return;
_writeService.index().execute(makeLambdaTask([this, lids, onDone]() {
(void) onDone;
performCycleLids(lids, onDone);
}));
}
void
Fixture::performCycleLids(const std::vector<uint32_t> &lids, vespalib::IDestructorCallback::SP onDone) {
_writeService.master().execute(makeLambdaTask([this, lids, onDone]() {
(void) onDone;
cycledLids(lids);
}));
}
TEST_F("require that nothing happens before free list is active", Fixture)
{
f.delayReuse(4);
f.delayReuse({ 5, 6});
EXPECT_TRUE(f._store.assertWork(0, 0));
EXPECT_TRUE(assertThreadObserver(2, 0, 0, f._writeService));
}
TEST_F("require that reuse can be batched", Fixture)
{
f._store._freeListActive = true;
f.delayReuse(4);
f.delayReuse({ 5, 6, 7});
EXPECT_TRUE(f._store.assertWork(0, 0));
EXPECT_TRUE(assertThreadObserver(2, 0, 0, f._writeService));
f.commit();
EXPECT_TRUE(f._store.assertWork(1, 4));
EXPECT_TRUE(assertThreadObserver(4, 1, 0, f._writeService));
f.delayReuse(8);
f.delayReuse({ 9, 10});
EXPECT_TRUE(f._store.assertWork(1, 4));
EXPECT_TRUE(assertThreadObserver(6, 1, 0, f._writeService));
}
}
TEST_MAIN()
{
TEST_RUN_ALL();
}
|
