1/**
2 * Copyright 2021 Alibaba, Inc. and its affiliates. All Rights Reserved.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *
16 * \author guonix
17 * \date Nov 2020
18 * \brief
19 */
20
21#pragma once
22
23#include <string>
24
25namespace proxima {
26namespace be {
27
28//! Generate uuid(represent by 32 hex numbers)
29//! param sep: seperator between groups, 0 means do not split into groups
30std::string gen_uuid(const std::string &sep = "");
31
32//! Check uuid
33bool valid_uuid(const std::string &uuid);
34
35//! Generate hex string, length indicated by param len
36std::string generate_hex(uint32_t len);
37
38} // namespace be
39} // namespace proxima
40