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MMKV/Win32/Win32DemoProcess/Win32DemoProcess.cpp

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2.8 KiB
C++
Executable File

/*
* Tencent is pleased to support the open source community by making
* MMKV available.
*
* Copyright (C) 2018 THL A29 Limited, a Tencent company.
* All rights reserved.
*
* Licensed under the BSD 3-Clause License (the "License"); you may not use
* this file except in compliance with the License. You may obtain a copy of
* the License at
*
* https://opensource.org/licenses/BSD-3-Clause
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "pch.h"
#include <MMKV/MMKV.h>
#include <chrono>
#include <iostream>
#include <string>
using namespace std;
wstring getAppDataRoaming(const wstring &company, const wstring &appName) {
wchar_t roaming[MAX_PATH] = {0};
auto size = GetEnvironmentVariable(L"appdata", roaming, MAX_PATH);
if (size >= MAX_PATH || size == 0) {
cout << "fail to get %appdata%: " << GetLastError() << endl;
return L"";
} else {
wstring result(roaming, size);
result += L"\\" + company;
result += L"\\" + appName;
return result;
}
}
constexpr auto keyCount = 1000;
static const string MMKV_ID = "process_test";
vector<string> arrIntKeys;
vector<string> arrStringKeys;
void brutleTest(DWORD processID) {
using hclock = chrono::high_resolution_clock;
auto start = hclock::now();
auto mmkv = MMKV::mmkvWithID(MMKV_ID, MMKV_MULTI_PROCESS);
for (size_t i = 0; i < keyCount; i++) {
// auto mmkv = MMKV::mmkvWithID(MMKV_ID + "." + std::to_string(i), MMKV_MULTI_PROCESS);
mmkv->set(i, arrIntKeys[i]);
mmkv->set("str-" + to_string(i), arrStringKeys[i]);
mmkv->getInt32(arrIntKeys[i]);
string result;
mmkv->getString(arrStringKeys[i], result);
}
auto finish = hclock::now();
auto used = chrono::duration_cast<chrono::milliseconds>(finish - start).count();
mmkv->lock();
cout << endl << processID << ": " << used << " ms\n";
mmkv->unlock();
}
int main() {
//locale::global(locale(".UTF8"));
//SetConsoleOutputCP(CP_UTF8);
//SetConsoleCP(CP_UTF8);
//wcout.imbue(locale(""));
srand(GetTickCount());
wstring rootDir = getAppDataRoaming(L"Tencent", L"微信-MMKV");
MMKV::initializeMMKV(rootDir);
auto processID = GetCurrentProcessId();
cout << processID << ": started\n";
for (size_t index = 0; index < keyCount; index++) {
arrIntKeys.push_back("int-" + to_string(index));
arrStringKeys.push_back("string-" + to_string(index));
}
brutleTest(processID);
cout << processID << ": ended\n";
}