Files
MMKV/POSIX/demo/process.cpp
T
2019-12-19 15:18:39 +08:00

76 lines
2.1 KiB
C++

/*
* Tencent is pleased to support the open source community by making
* MMKV available.
*
* Copyright (C) 2019 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 "MMKV.h"
#include <chrono>
#include <cstdio>
#include <iostream>
#include <string>
#include <zconf.h>
using namespace std;
using namespace mmkv;
constexpr auto keyCount = 1000;
static const string MMKV_ID = "process_test";
vector<string> arrIntKeys;
vector<string> arrStringKeys;
void brutleTest(int processID) {
using hclock = chrono::high_resolution_clock;
auto start = hclock::now();
auto mmkv = MMKV::mmkvWithID(MMKV_ID, MMKV_MULTI_PROCESS);
for (int32_t i = 0; i < keyCount; i++) {
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(""));
wcout.imbue(locale(""));
char c;
srand((uint64_t) &c);
string rootDir = "/tmp/mmkv";
MMKV::initializeMMKV(rootDir);
auto processID = getpid();
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";
}