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tdlib-fork/test/db.cpp
levlam 2898c8909b Add language_pack_database_size to storageStatisticsFast.
GitOrigin-RevId: 6c11b5b88edd470da8abe2a0459a9067c3cb6d21
2019-04-26 01:47:25 +03:00

600 lines
16 KiB
C++

//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/db/binlog/BinlogHelper.h"
#include "td/db/binlog/ConcurrentBinlog.h"
#include "td/db/BinlogKeyValue.h"
#include "td/db/SeqKeyValue.h"
#include "td/db/SqliteConnectionSafe.h"
#include "td/db/SqliteDb.h"
#include "td/db/SqliteKeyValue.h"
#include "td/db/SqliteKeyValueSafe.h"
#include "td/db/TsSeqKeyValue.h"
#include "td/actor/actor.h"
#include "td/utils/common.h"
#include "td/utils/logging.h"
#include "td/utils/port/FileFd.h"
#include "td/utils/port/thread.h"
#include "td/utils/Random.h"
#include "td/utils/Slice.h"
#include "td/utils/Status.h"
#include "td/utils/tests.h"
#include <limits>
#include <map>
#include <memory>
REGISTER_TESTS(db);
using namespace td;
template <class ContainerT>
static typename ContainerT::value_type &rand_elem(ContainerT &cont) {
CHECK(0 < cont.size() && cont.size() <= static_cast<size_t>(std::numeric_limits<int>::max()));
return cont[Random::fast(0, static_cast<int>(cont.size()) - 1)];
}
TEST(DB, binlog_encryption_bug) {
CSlice binlog_name = "test_binlog";
Binlog::destroy(binlog_name).ignore();
auto cucumber = DbKey::password("cucumber");
auto empty = DbKey::empty();
{
Binlog binlog;
binlog.init(binlog_name.str(), [&](const BinlogEvent &x) {}, cucumber).ensure();
}
{
Binlog binlog;
binlog.init(binlog_name.str(), [&](const BinlogEvent &x) {}, cucumber).ensure();
}
}
TEST(DB, binlog_encryption) {
CSlice binlog_name = "test_binlog";
Binlog::destroy(binlog_name).ignore();
auto hello = DbKey::raw_key(std::string(32, 'A'));
auto cucumber = DbKey::password("cucumber");
auto empty = DbKey::empty();
auto long_data = string(10000, 'Z');
{
Binlog binlog;
binlog.init(binlog_name.str(), [](const BinlogEvent &x) {}).ensure();
binlog.add_raw_event(BinlogEvent::create_raw(binlog.next_id(), 1, 0, create_storer("AAAA")),
BinlogDebugInfo{__FILE__, __LINE__});
binlog.add_raw_event(BinlogEvent::create_raw(binlog.next_id(), 1, 0, create_storer("BBBB")),
BinlogDebugInfo{__FILE__, __LINE__});
binlog.add_raw_event(BinlogEvent::create_raw(binlog.next_id(), 1, 0, create_storer(long_data)),
BinlogDebugInfo{__FILE__, __LINE__});
LOG(INFO) << "SET PASSWORD";
binlog.change_key(cucumber);
binlog.change_key(hello);
LOG(INFO) << "OK";
binlog.add_raw_event(BinlogEvent::create_raw(binlog.next_id(), 1, 0, create_storer("CCCC")),
BinlogDebugInfo{__FILE__, __LINE__});
binlog.close().ensure();
}
auto add_suffix = [&] {
auto fd = FileFd::open(binlog_name, FileFd::Flags::Write | FileFd::Flags::Append).move_as_ok();
fd.write("abacabadaba").ensure();
};
add_suffix();
{
std::vector<string> v;
LOG(INFO) << "RESTART";
Binlog binlog;
binlog.init(binlog_name.str(), [&](const BinlogEvent &x) { v.push_back(x.data_.str()); }, hello).ensure();
CHECK(v == std::vector<string>({"AAAA", "BBBB", long_data, "CCCC"}));
}
add_suffix();
{
std::vector<string> v;
LOG(INFO) << "RESTART";
Binlog binlog;
auto status = binlog.init(binlog_name.str(), [&](const BinlogEvent &x) { v.push_back(x.data_.str()); }, cucumber);
CHECK(status.is_error());
}
add_suffix();
{
std::vector<string> v;
LOG(INFO) << "RESTART";
Binlog binlog;
auto status =
binlog.init(binlog_name.str(), [&](const BinlogEvent &x) { v.push_back(x.data_.str()); }, cucumber, hello);
CHECK(v == std::vector<string>({"AAAA", "BBBB", long_data, "CCCC"}));
}
};
TEST(DB, sqlite_lfs) {
string path = "test_sqlite_db";
SqliteDb::destroy(path).ignore();
SqliteDb db;
db.init(path).ensure();
db.exec("PRAGMA journal_mode=WAL").ensure();
db.exec("PRAGMA user_version").ensure();
}
TEST(DB, sqlite_encryption) {
string path = "test_sqlite_db";
SqliteDb::destroy(path).ignore();
auto empty = DbKey::empty();
auto cucumber = DbKey::password("cucumber");
auto tomato = DbKey::raw_key(string(32, 'a'));
{
auto db = SqliteDb::open_with_key(path, empty).move_as_ok();
db.set_user_version(123).ensure();
auto kv = SqliteKeyValue();
kv.init_with_connection(db.clone(), "kv").ensure();
kv.set("a", "b");
}
SqliteDb::open_with_key(path, cucumber).ensure_error(); // key was set...
SqliteDb::change_key(path, cucumber, empty).ensure();
SqliteDb::open_with_key(path, tomato).ensure_error();
{
auto db = SqliteDb::open_with_key(path, cucumber).move_as_ok();
auto kv = SqliteKeyValue();
kv.init_with_connection(db.clone(), "kv").ensure();
CHECK(kv.get("a") == "b");
CHECK(db.user_version().ok() == 123);
}
SqliteDb::change_key(path, tomato, cucumber).ensure();
SqliteDb::change_key(path, tomato, cucumber).ensure();
SqliteDb::open_with_key(path, cucumber).ensure_error();
{
auto db = SqliteDb::open_with_key(path, tomato).move_as_ok();
auto kv = SqliteKeyValue();
kv.init_with_connection(db.clone(), "kv").ensure();
CHECK(kv.get("a") == "b");
CHECK(db.user_version().ok() == 123);
}
SqliteDb::change_key(path, empty, tomato).ensure();
SqliteDb::change_key(path, empty, tomato).ensure();
{
auto db = SqliteDb::open_with_key(path, empty).move_as_ok();
auto kv = SqliteKeyValue();
kv.init_with_connection(db.clone(), "kv").ensure();
CHECK(kv.get("a") == "b");
CHECK(db.user_version().ok() == 123);
}
SqliteDb::open_with_key(path, cucumber).ensure_error();
}
using SeqNo = uint64;
struct DbQuery {
enum class Type { Get, Set, Erase } type = Type::Get;
SeqNo tid = 0;
int32 id = 0;
string key;
string value;
};
template <class ImplT>
class QueryHandler {
public:
ImplT &impl() {
return impl_;
}
void do_query(DbQuery &query) {
switch (query.type) {
case DbQuery::Type::Get:
query.value = impl_.get(query.key);
return;
case DbQuery::Type::Set:
query.tid = impl_.set(query.key, query.value);
return;
case DbQuery::Type::Erase:
query.tid = impl_.erase(query.key);
return;
}
}
private:
ImplT impl_;
};
class SqliteKV {
public:
string get(string key) {
return kv_->get().get(key);
}
SeqNo set(string key, string value) {
kv_->get().set(key, value);
return 0;
}
SeqNo erase(string key) {
kv_->get().erase(key);
return 0;
}
Status init(string name) {
auto sql_connection = std::make_shared<SqliteConnectionSafe>(name);
kv_ = std::make_shared<SqliteKeyValueSafe>("kv", sql_connection);
return Status::OK();
}
void close() {
kv_.reset();
}
private:
std::shared_ptr<SqliteKeyValueSafe> kv_;
};
class BaselineKV {
public:
string get(string key) {
return map_[key];
}
SeqNo set(string key, string value) {
map_[key] = value;
return ++current_tid_;
}
SeqNo erase(string key) {
map_.erase(key);
return ++current_tid_;
}
private:
std::map<string, string> map_;
SeqNo current_tid_ = 0;
};
TEST(DB, key_value) {
SET_VERBOSITY_LEVEL(VERBOSITY_NAME(ERROR));
std::vector<std::string> keys;
std::vector<std::string> values;
for (int i = 0; i < 100; i++) {
keys.push_back(rand_string('a', 'b', Random::fast(1, 10)));
}
for (int i = 0; i < 1000; i++) {
values.push_back(rand_string('a', 'b', Random::fast(1, 10)));
}
int queries_n = 300000;
std::vector<DbQuery> queries(queries_n);
for (auto &q : queries) {
int op = Random::fast(0, 2);
const auto &key = rand_elem(keys);
const auto &value = rand_elem(values);
if (op == 0) {
q.type = DbQuery::Type::Get;
q.key = key;
} else if (op == 1) {
q.type = DbQuery::Type::Erase;
q.key = key;
} else if (op == 2) {
q.type = DbQuery::Type::Set;
q.key = key;
q.value = value;
}
}
QueryHandler<BaselineKV> baseline;
QueryHandler<SeqKeyValue> kv;
QueryHandler<TsSeqKeyValue> ts_kv;
QueryHandler<BinlogKeyValue<Binlog>> new_kv;
CSlice new_kv_name = "test_new_kv";
Binlog::destroy(new_kv_name).ignore();
new_kv.impl().init(new_kv_name.str()).ensure();
QueryHandler<SqliteKeyValue> sqlite_kv;
CSlice name = "test_sqlite_kv";
SqliteDb::destroy(name).ignore();
sqlite_kv.impl().init(name.str()).ensure();
int cnt = 0;
for (auto &q : queries) {
DbQuery a = q;
DbQuery b = q;
DbQuery c = q;
DbQuery d = q;
DbQuery e = q;
baseline.do_query(a);
kv.do_query(b);
ts_kv.do_query(c);
sqlite_kv.do_query(d);
new_kv.do_query(e);
ASSERT_EQ(a.value, b.value);
ASSERT_EQ(a.value, c.value);
ASSERT_EQ(a.value, d.value);
ASSERT_EQ(a.value, e.value);
if (cnt++ % 10000 == 0) {
new_kv.impl().init(new_kv_name.str()).ensure();
}
}
}
TEST(DB, thread_key_value) {
#if !TD_THREAD_UNSUPPORTED
std::vector<std::string> keys;
std::vector<std::string> values;
for (int i = 0; i < 100; i++) {
keys.push_back(rand_string('a', 'b', Random::fast(1, 10)));
}
for (int i = 0; i < 1000; i++) {
values.push_back(rand_string('a', 'b', Random::fast(1, 10)));
}
int threads_n = 4;
int queries_n = 100000;
std::vector<std::vector<DbQuery>> queries(threads_n, std::vector<DbQuery>(queries_n));
for (auto &qs : queries) {
for (auto &q : qs) {
int op = Random::fast(0, 10);
const auto &key = rand_elem(keys);
const auto &value = rand_elem(values);
if (op > 1) {
q.type = DbQuery::Type::Get;
q.key = key;
} else if (op == 0) {
q.type = DbQuery::Type::Erase;
q.key = key;
} else if (op == 1) {
q.type = DbQuery::Type::Set;
q.key = key;
q.value = value;
}
}
}
QueryHandler<BaselineKV> baseline;
QueryHandler<TsSeqKeyValue> ts_kv;
std::vector<thread> threads(threads_n);
std::vector<std::vector<DbQuery>> res(threads_n);
for (int i = 0; i < threads_n; i++) {
threads[i] = thread([&ts_kv, &queries, &res, i]() {
for (auto q : queries[i]) {
ts_kv.do_query(q);
res[i].push_back(q);
}
});
}
for (auto &thread : threads) {
thread.join();
}
std::vector<std::size_t> pos(threads_n);
while (true) {
bool was = false;
for (int i = 0; i < threads_n; i++) {
auto p = pos[i];
if (p == res[i].size()) {
continue;
}
auto &q = res[i][p];
if (q.tid == 0) {
if (q.type == DbQuery::Type::Get) {
auto nq = q;
baseline.do_query(nq);
if (nq.value == q.value) {
was = true;
pos[i]++;
}
} else {
was = true;
pos[i]++;
}
}
}
if (was) {
continue;
}
int best = -1;
SeqNo best_tid = 0;
for (int i = 0; i < threads_n; i++) {
auto p = pos[i];
if (p == res[i].size()) {
continue;
}
was = true;
auto &q = res[i][p];
if (q.tid != 0) {
if (best == -1 || q.tid < best_tid) {
best = i;
best_tid = q.tid;
}
}
}
if (!was) {
break;
}
ASSERT_TRUE(best != -1);
baseline.do_query(res[best][pos[best]]);
pos[best]++;
}
#endif
}
TEST(DB, persistent_key_value) {
using KeyValue = BinlogKeyValue<ConcurrentBinlog>;
// using KeyValue = PersistentKeyValue;
// using KeyValue = SqliteKV;
SET_VERBOSITY_LEVEL(VERBOSITY_NAME(ERROR));
std::vector<std::string> keys;
std::vector<std::string> values;
CSlice name = "test_pmc";
Binlog::destroy(name).ignore();
SqliteDb::destroy(name).ignore();
for (int i = 0; i < 100; i++) {
keys.push_back(rand_string('a', 'b', Random::fast(1, 10)));
}
for (int i = 0; i < 1000; i++) {
values.push_back(rand_string('a', 'b', Random::fast(1, 10)));
}
QueryHandler<BaselineKV> baseline;
for (int iter = 0; iter < 25; iter++) {
int threads_n = 4;
int queries_n = 3000 / threads_n;
std::vector<std::vector<DbQuery>> queries(threads_n, std::vector<DbQuery>(queries_n));
for (auto &qs : queries) {
for (auto &q : qs) {
int op = Random::fast(0, 10);
const auto &key = rand_elem(keys);
const auto &value = rand_elem(values);
if (op > 1) {
q.type = DbQuery::Type::Get;
q.key = key;
} else if (op == 0) {
q.type = DbQuery::Type::Erase;
q.key = key;
} else if (op == 1) {
q.type = DbQuery::Type::Set;
q.key = key;
q.value = value;
}
}
}
std::vector<std::vector<DbQuery>> res(threads_n);
class Worker : public Actor {
public:
Worker(ActorShared<> parent, std::shared_ptr<QueryHandler<KeyValue>> kv, const std::vector<DbQuery> *queries,
std::vector<DbQuery> *res)
: parent_(std::move(parent)), kv_(std::move(kv)), queries_(queries), res_(res) {
}
void loop() override {
for (auto q : *queries_) {
kv_->do_query(q);
res_->push_back(q);
}
stop();
}
private:
ActorShared<> parent_;
std::shared_ptr<QueryHandler<KeyValue>> kv_;
const std::vector<DbQuery> *queries_;
std::vector<DbQuery> *res_;
};
class Main : public Actor {
public:
Main(int threads_n, const std::vector<std::vector<DbQuery>> *queries, std::vector<std::vector<DbQuery>> *res)
: threads_n_(threads_n), queries_(queries), res_(res), ref_cnt_(threads_n) {
}
void start_up() override {
LOG(INFO) << "Start up";
kv_->impl().init("test_pmc").ensure();
for (int i = 0; i < threads_n_; i++) {
create_actor_on_scheduler<Worker>("Worker", i + 1, actor_shared(this, 2), kv_, &queries_->at(i), &res_->at(i))
.release();
}
}
void tear_down() override {
LOG(INFO) << "Tear down";
// kv_->impl().close();
}
void hangup_shared() override {
LOG(INFO) << "Hang up";
ref_cnt_--;
if (ref_cnt_ == 0) {
kv_->impl().close();
Scheduler::instance()->finish();
stop();
}
}
void hangup() override {
LOG(ERROR) << "BAD HANGUP";
}
private:
int threads_n_;
const std::vector<std::vector<DbQuery>> *queries_;
std::vector<std::vector<DbQuery>> *res_;
std::shared_ptr<QueryHandler<KeyValue>> kv_{new QueryHandler<KeyValue>()};
int ref_cnt_;
};
ConcurrentScheduler sched;
sched.init(threads_n);
sched.create_actor_unsafe<Main>(0, "Main", threads_n, &queries, &res).release();
sched.start();
while (sched.run_main(10)) {
// empty
}
sched.finish();
std::vector<std::size_t> pos(threads_n);
while (true) {
bool was = false;
for (int i = 0; i < threads_n; i++) {
auto p = pos[i];
if (p == res[i].size()) {
continue;
}
auto &q = res[i][p];
if (q.tid == 0) {
if (q.type == DbQuery::Type::Get) {
auto nq = q;
baseline.do_query(nq);
if (nq.value == q.value) {
was = true;
pos[i]++;
}
} else {
was = true;
pos[i]++;
}
}
}
if (was) {
continue;
}
int best = -1;
SeqNo best_tid = 0;
for (int i = 0; i < threads_n; i++) {
auto p = pos[i];
if (p == res[i].size()) {
continue;
}
was = true;
auto &q = res[i][p];
if (q.tid != 0) {
if (best == -1 || q.tid < best_tid) {
best = i;
best_tid = q.tid;
}
}
}
if (!was) {
break;
}
ASSERT_TRUE(best != -1);
baseline.do_query(res[best][pos[best]]);
pos[best]++;
}
}
}