milvus/cpp/src/utils/CommonUtil.h
jinhai 9433bf81cc MS-554 Change license to apache 2.0
Former-commit-id: e09b7dd7872372fa0ece9f5d18ec4c316b89cbe8
2019-09-17 10:51:48 +08:00

55 lines
1.7 KiB
C++
Executable File

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// 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.
#pragma once
#include <string>
#include <time.h>
#include "Error.h"
namespace zilliz {
namespace milvus {
namespace server {
class CommonUtil {
public:
static bool GetSystemMemInfo(unsigned long &total_mem, unsigned long &free_mem);
static bool GetSystemAvailableThreads(unsigned int &thread_count);
static bool IsFileExist(const std::string &path);
static uint64_t GetFileSize(const std::string &path);
static bool IsDirectoryExist(const std::string &path);
static ErrorCode CreateDirectory(const std::string &path);
static ErrorCode DeleteDirectory(const std::string &path);
static std::string GetExePath();
static bool TimeStrToTime(const std::string& time_str,
time_t &time_integer,
tm &time_struct,
const std::string& format = "%d-%d-%d %d:%d:%d");
static void ConvertTime(time_t time_integer, tm &time_struct);
static void ConvertTime(tm time_struct, time_t &time_integer);
};
}
}
}