1/*
2 * Copyright (C) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef TIMER_BATCH_H
17#define TIMER_BATCH_H
18
19#include <cstdint>
20#include <vector>
21#include <chrono>
22#include <functional>
23#include "timer_info.h"
24#include "time_common.h"
25namespace OHOS {
26namespace MiscServices {
27class Batch {
28public:
29    Batch();
30    explicit Batch(const TimerInfo &seed);
31    virtual ~Batch() = default;
32    std::chrono::steady_clock::time_point GetStart() const;
33    std::chrono::steady_clock::time_point GetEnd() const;
34    uint32_t GetFlags() const;
35    size_t Size() const;
36    std::shared_ptr<TimerInfo> Get(size_t index) const;
37    bool CanHold(std::chrono::steady_clock::time_point whenElapsed,
38                 std::chrono::steady_clock::time_point maxWhen) const;
39    bool Add(const std::shared_ptr<TimerInfo> &alarm);
40    bool Remove(const TimerInfo &alarm);
41    bool Remove(std::function<bool(const TimerInfo &)> predicate);
42    bool HasPackage(const std::string &package_name);
43    bool HasWakeups() const;
44
45private:
46    std::chrono::steady_clock::time_point start_;
47    std::chrono::steady_clock::time_point end_;
48    uint32_t flags_;
49    std::vector<std::shared_ptr<TimerInfo>> alarms_;
50};
51}
52}
53#endif