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RefreshTimeCalculator.h
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1 /*
2  * Copyright 2022 HEAVY.AI, Inc.
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 
17 #pragma once
18 
19 #include <atomic>
20 #include <cstdint>
21 #include <map>
22 #include <string>
23 
24 namespace foreign_storage {
26  public:
27  static int64_t getNextRefreshTime(
28  const std::map<std::string, std::string, std::less<>>& foreign_table_options);
29  static int64_t getCurrentTime();
30 
31  // For testing purposes only
32  static void setMockCurrentTime(int64_t mock_current_time);
33  static void resetMockCurrentTime();
34 
35  private:
36  inline static std::atomic<bool> should_use_mock_current_time_{false};
37  inline static std::atomic<int64_t> mock_current_time_{0};
38 };
39 } // namespace foreign_storage
static std::atomic< int64_t > mock_current_time_
static int64_t getNextRefreshTime(const std::map< std::string, std::string, std::less<>> &foreign_table_options)
static void setMockCurrentTime(int64_t mock_current_time)
static std::atomic< bool > should_use_mock_current_time_