642 lines
17 KiB
C++
642 lines
17 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2020
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#include "data.h"
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#include "td/db/binlog/BinlogHelper.h"
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#include "td/db/binlog/ConcurrentBinlog.h"
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#include "td/db/BinlogKeyValue.h"
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#include "td/db/DbKey.h"
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#include "td/db/SeqKeyValue.h"
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#include "td/db/SqliteConnectionSafe.h"
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#include "td/db/SqliteDb.h"
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#include "td/db/SqliteKeyValue.h"
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#include "td/db/SqliteKeyValueSafe.h"
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#include "td/db/TsSeqKeyValue.h"
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#include "td/actor/actor.h"
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#include "td/utils/base64.h"
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#include "td/utils/common.h"
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#include "td/utils/filesystem.h"
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#include "td/utils/logging.h"
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#include "td/utils/port/FileFd.h"
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#include "td/utils/port/thread.h"
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#include "td/utils/Random.h"
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#include "td/utils/Slice.h"
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#include "td/utils/Status.h"
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#include "td/utils/tests.h"
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#include <limits>
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#include <map>
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#include <memory>
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REGISTER_TESTS(db);
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using namespace td;
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template <class ContainerT>
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static typename ContainerT::value_type &rand_elem(ContainerT &cont) {
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CHECK(0 < cont.size() && cont.size() <= static_cast<size_t>(std::numeric_limits<int>::max()));
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return cont[Random::fast(0, static_cast<int>(cont.size()) - 1)];
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}
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TEST(DB, binlog_encryption_bug) {
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CSlice binlog_name = "test_binlog";
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Binlog::destroy(binlog_name).ignore();
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auto cucumber = DbKey::password("cucu'\"mb er");
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auto empty = DbKey::empty();
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{
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Binlog binlog;
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binlog
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.init(
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binlog_name.str(), [&](const BinlogEvent &x) {}, cucumber)
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.ensure();
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}
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{
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Binlog binlog;
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binlog
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.init(
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binlog_name.str(), [&](const BinlogEvent &x) {}, cucumber)
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.ensure();
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}
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}
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TEST(DB, binlog_encryption) {
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CSlice binlog_name = "test_binlog";
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Binlog::destroy(binlog_name).ignore();
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auto hello = DbKey::raw_key(std::string(32, 'A'));
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auto cucumber = DbKey::password("cucu'\"mb er");
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auto empty = DbKey::empty();
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auto long_data = string(10000, 'Z');
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{
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Binlog binlog;
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binlog.init(binlog_name.str(), [](const BinlogEvent &x) {}).ensure();
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binlog.add_raw_event(BinlogEvent::create_raw(binlog.next_id(), 1, 0, create_storer("AAAA")),
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BinlogDebugInfo{__FILE__, __LINE__});
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binlog.add_raw_event(BinlogEvent::create_raw(binlog.next_id(), 1, 0, create_storer("BBBB")),
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BinlogDebugInfo{__FILE__, __LINE__});
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binlog.add_raw_event(BinlogEvent::create_raw(binlog.next_id(), 1, 0, create_storer(long_data)),
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BinlogDebugInfo{__FILE__, __LINE__});
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LOG(INFO) << "SET PASSWORD";
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binlog.change_key(cucumber);
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binlog.change_key(hello);
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LOG(INFO) << "OK";
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binlog.add_raw_event(BinlogEvent::create_raw(binlog.next_id(), 1, 0, create_storer("CCCC")),
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BinlogDebugInfo{__FILE__, __LINE__});
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binlog.close().ensure();
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}
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auto add_suffix = [&] {
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auto fd = FileFd::open(binlog_name, FileFd::Flags::Write | FileFd::Flags::Append).move_as_ok();
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fd.write("abacabadaba").ensure();
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};
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add_suffix();
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{
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std::vector<string> v;
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LOG(INFO) << "RESTART";
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Binlog binlog;
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binlog
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.init(
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binlog_name.str(), [&](const BinlogEvent &x) { v.push_back(x.data_.str()); }, hello)
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.ensure();
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CHECK(v == std::vector<string>({"AAAA", "BBBB", long_data, "CCCC"}));
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}
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add_suffix();
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{
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std::vector<string> v;
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LOG(INFO) << "RESTART";
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Binlog binlog;
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auto status = binlog.init(
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binlog_name.str(), [&](const BinlogEvent &x) { v.push_back(x.data_.str()); }, cucumber);
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CHECK(status.is_error());
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}
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add_suffix();
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{
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std::vector<string> v;
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LOG(INFO) << "RESTART";
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Binlog binlog;
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auto status = binlog.init(
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binlog_name.str(), [&](const BinlogEvent &x) { v.push_back(x.data_.str()); }, cucumber, hello);
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CHECK(v == std::vector<string>({"AAAA", "BBBB", long_data, "CCCC"}));
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}
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};
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TEST(DB, sqlite_lfs) {
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string path = "test_sqlite_db";
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SqliteDb::destroy(path).ignore();
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SqliteDb db;
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db.init(path).ensure();
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db.exec("PRAGMA journal_mode=WAL").ensure();
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db.exec("PRAGMA user_version").ensure();
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}
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TEST(DB, sqlite_encryption) {
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string path = "test_sqlite_db";
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SqliteDb::destroy(path).ignore();
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auto empty = DbKey::empty();
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auto cucumber = DbKey::password("cucu'\"mb er");
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auto tomato = DbKey::raw_key(string(32, 'a'));
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{
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auto db = SqliteDb::open_with_key(path, empty).move_as_ok();
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db.set_user_version(123).ensure();
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auto kv = SqliteKeyValue();
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kv.init_with_connection(db.clone(), "kv").ensure();
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kv.set("a", "b");
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}
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SqliteDb::open_with_key(path, cucumber).ensure_error(); // key was set...
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SqliteDb::change_key(path, cucumber, empty).ensure();
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SqliteDb::open_with_key(path, tomato).ensure_error();
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{
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auto db = SqliteDb::open_with_key(path, cucumber).move_as_ok();
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auto kv = SqliteKeyValue();
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kv.init_with_connection(db.clone(), "kv").ensure();
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CHECK(kv.get("a") == "b");
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CHECK(db.user_version().ok() == 123);
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}
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SqliteDb::change_key(path, tomato, cucumber).ensure();
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SqliteDb::change_key(path, tomato, cucumber).ensure();
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SqliteDb::open_with_key(path, cucumber).ensure_error();
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{
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auto db = SqliteDb::open_with_key(path, tomato).move_as_ok();
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auto kv = SqliteKeyValue();
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kv.init_with_connection(db.clone(), "kv").ensure();
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CHECK(kv.get("a") == "b");
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CHECK(db.user_version().ok() == 123);
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}
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SqliteDb::change_key(path, empty, tomato).ensure();
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SqliteDb::change_key(path, empty, tomato).ensure();
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{
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auto db = SqliteDb::open_with_key(path, empty).move_as_ok();
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auto kv = SqliteKeyValue();
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kv.init_with_connection(db.clone(), "kv").ensure();
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CHECK(kv.get("a") == "b");
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CHECK(db.user_version().ok() == 123);
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}
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SqliteDb::open_with_key(path, cucumber).ensure_error();
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}
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TEST(DB, sqlite_encryption_migrate) {
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string path = "test_sqlite_db";
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SqliteDb::destroy(path).ignore();
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auto cucumber = DbKey::password("cucu'\"mb er");
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auto empty = DbKey::empty();
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if (false) {
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// sqlite_sample_db was generated by the following code
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{
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SqliteDb::change_key(path, cucumber, empty).ensure();
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auto db = SqliteDb::open_with_key(path, cucumber).move_as_ok();
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db.set_user_version(123).ensure();
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auto kv = SqliteKeyValue();
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kv.init_with_connection(db.clone(), "kv").ensure();
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kv.set("hello", "world");
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}
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LOG(ERROR) << base64_encode(read_file(path).move_as_ok());
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}
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write_file(path, base64_decode(Slice(sqlite_sample_db, sqlite_sample_db_size)).move_as_ok()).ensure();
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{
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auto db = SqliteDb::open_with_key(path, cucumber).move_as_ok();
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auto kv = SqliteKeyValue();
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kv.init_with_connection(db.clone(), "kv").ensure();
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CHECK(kv.get("hello") == "world");
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CHECK(db.user_version().ok() == 123);
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}
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}
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using SeqNo = uint64;
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struct DbQuery {
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enum class Type { Get, Set, Erase } type = Type::Get;
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SeqNo tid = 0;
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int32 id = 0;
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string key;
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string value;
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};
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template <class ImplT>
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class QueryHandler {
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public:
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ImplT &impl() {
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return impl_;
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}
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void do_query(DbQuery &query) {
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switch (query.type) {
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case DbQuery::Type::Get:
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query.value = impl_.get(query.key);
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return;
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case DbQuery::Type::Set:
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query.tid = impl_.set(query.key, query.value);
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return;
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case DbQuery::Type::Erase:
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query.tid = impl_.erase(query.key);
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return;
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}
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}
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private:
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ImplT impl_;
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};
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class SqliteKV {
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public:
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string get(string key) {
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return kv_->get().get(key);
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}
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SeqNo set(string key, string value) {
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kv_->get().set(key, value);
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return 0;
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}
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SeqNo erase(string key) {
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kv_->get().erase(key);
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return 0;
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}
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Status init(string name) {
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auto sql_connection = std::make_shared<SqliteConnectionSafe>(name);
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kv_ = std::make_shared<SqliteKeyValueSafe>("kv", sql_connection);
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return Status::OK();
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}
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void close() {
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kv_.reset();
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}
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private:
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std::shared_ptr<SqliteKeyValueSafe> kv_;
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};
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class BaselineKV {
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public:
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string get(string key) {
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return map_[key];
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}
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SeqNo set(string key, string value) {
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map_[key] = value;
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return ++current_tid_;
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}
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SeqNo erase(string key) {
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map_.erase(key);
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return ++current_tid_;
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}
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private:
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std::map<string, string> map_;
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SeqNo current_tid_ = 0;
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};
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TEST(DB, key_value) {
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SET_VERBOSITY_LEVEL(VERBOSITY_NAME(ERROR));
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std::vector<std::string> keys;
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std::vector<std::string> values;
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for (int i = 0; i < 100; i++) {
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keys.push_back(rand_string('a', 'b', Random::fast(1, 10)));
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}
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for (int i = 0; i < 1000; i++) {
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values.push_back(rand_string('a', 'b', Random::fast(1, 10)));
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}
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int queries_n = 300000;
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std::vector<DbQuery> queries(queries_n);
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for (auto &q : queries) {
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int op = Random::fast(0, 2);
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const auto &key = rand_elem(keys);
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const auto &value = rand_elem(values);
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if (op == 0) {
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q.type = DbQuery::Type::Get;
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q.key = key;
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} else if (op == 1) {
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q.type = DbQuery::Type::Erase;
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q.key = key;
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} else if (op == 2) {
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q.type = DbQuery::Type::Set;
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q.key = key;
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q.value = value;
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}
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}
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QueryHandler<BaselineKV> baseline;
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QueryHandler<SeqKeyValue> kv;
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QueryHandler<TsSeqKeyValue> ts_kv;
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QueryHandler<BinlogKeyValue<Binlog>> new_kv;
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CSlice new_kv_name = "test_new_kv";
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Binlog::destroy(new_kv_name).ignore();
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new_kv.impl().init(new_kv_name.str()).ensure();
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QueryHandler<SqliteKeyValue> sqlite_kv;
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CSlice name = "test_sqlite_kv";
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SqliteDb::destroy(name).ignore();
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sqlite_kv.impl().init(name.str()).ensure();
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int cnt = 0;
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for (auto &q : queries) {
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DbQuery a = q;
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DbQuery b = q;
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DbQuery c = q;
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DbQuery d = q;
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DbQuery e = q;
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baseline.do_query(a);
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kv.do_query(b);
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ts_kv.do_query(c);
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sqlite_kv.do_query(d);
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new_kv.do_query(e);
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ASSERT_EQ(a.value, b.value);
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ASSERT_EQ(a.value, c.value);
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ASSERT_EQ(a.value, d.value);
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ASSERT_EQ(a.value, e.value);
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if (cnt++ % 10000 == 0) {
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new_kv.impl().init(new_kv_name.str()).ensure();
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}
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}
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}
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TEST(DB, thread_key_value) {
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#if !TD_THREAD_UNSUPPORTED
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std::vector<std::string> keys;
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std::vector<std::string> values;
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for (int i = 0; i < 100; i++) {
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keys.push_back(rand_string('a', 'b', Random::fast(1, 10)));
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}
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for (int i = 0; i < 1000; i++) {
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values.push_back(rand_string('a', 'b', Random::fast(1, 10)));
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}
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int threads_n = 4;
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int queries_n = 100000;
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std::vector<std::vector<DbQuery>> queries(threads_n, std::vector<DbQuery>(queries_n));
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for (auto &qs : queries) {
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for (auto &q : qs) {
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int op = Random::fast(0, 10);
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const auto &key = rand_elem(keys);
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const auto &value = rand_elem(values);
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if (op > 1) {
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q.type = DbQuery::Type::Get;
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q.key = key;
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} else if (op == 0) {
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q.type = DbQuery::Type::Erase;
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q.key = key;
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} else if (op == 1) {
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q.type = DbQuery::Type::Set;
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q.key = key;
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q.value = value;
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}
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}
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}
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QueryHandler<BaselineKV> baseline;
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QueryHandler<TsSeqKeyValue> ts_kv;
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std::vector<thread> threads(threads_n);
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std::vector<std::vector<DbQuery>> res(threads_n);
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for (int i = 0; i < threads_n; i++) {
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threads[i] = thread([&ts_kv, &queries, &res, i] {
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for (auto q : queries[i]) {
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ts_kv.do_query(q);
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res[i].push_back(q);
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}
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});
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}
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for (auto &thread : threads) {
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thread.join();
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}
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std::vector<std::size_t> pos(threads_n);
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while (true) {
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bool was = false;
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for (int i = 0; i < threads_n; i++) {
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auto p = pos[i];
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if (p == res[i].size()) {
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continue;
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}
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auto &q = res[i][p];
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if (q.tid == 0) {
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if (q.type == DbQuery::Type::Get) {
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auto nq = q;
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baseline.do_query(nq);
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if (nq.value == q.value) {
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was = true;
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pos[i]++;
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}
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} else {
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was = true;
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pos[i]++;
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}
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}
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}
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if (was) {
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continue;
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}
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int best = -1;
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SeqNo best_tid = 0;
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for (int i = 0; i < threads_n; i++) {
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auto p = pos[i];
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if (p == res[i].size()) {
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continue;
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}
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was = true;
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auto &q = res[i][p];
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if (q.tid != 0) {
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if (best == -1 || q.tid < best_tid) {
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best = i;
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best_tid = q.tid;
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}
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}
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}
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if (!was) {
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break;
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}
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ASSERT_TRUE(best != -1);
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baseline.do_query(res[best][pos[best]]);
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pos[best]++;
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}
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#endif
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}
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TEST(DB, persistent_key_value) {
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using KeyValue = BinlogKeyValue<ConcurrentBinlog>;
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// using KeyValue = PersistentKeyValue;
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// using KeyValue = SqliteKV;
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SET_VERBOSITY_LEVEL(VERBOSITY_NAME(ERROR));
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std::vector<std::string> keys;
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std::vector<std::string> values;
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CSlice name = "test_pmc";
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Binlog::destroy(name).ignore();
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SqliteDb::destroy(name).ignore();
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for (int i = 0; i < 100; i++) {
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keys.push_back(rand_string('a', 'b', Random::fast(1, 10)));
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}
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for (int i = 0; i < 1000; i++) {
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values.push_back(rand_string('a', 'b', Random::fast(1, 10)));
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}
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QueryHandler<BaselineKV> baseline;
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for (int iter = 0; iter < 25; iter++) {
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int threads_n = 4;
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int queries_n = 3000 / threads_n;
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std::vector<std::vector<DbQuery>> queries(threads_n, std::vector<DbQuery>(queries_n));
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for (auto &qs : queries) {
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for (auto &q : qs) {
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int op = Random::fast(0, 10);
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const auto &key = rand_elem(keys);
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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]++;
|
|
}
|
|
}
|
|
}
|