1 /*
2  * Copyright (c) 2024 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 DISTRIBUTEDDATAMGR_OBJECT_DMS_HANDLER_H
17 #define DISTRIBUTEDDATAMGR_OBJECT_DMS_HANDLER_H
18 
19 #include <deque>
20 
21 #include "dms_listener_stub.h"
22 #include "distributed_sched_types.h"
23 
24 namespace OHOS::DistributedObject {
25 class DmsEventListener : public DistributedSchedule::DSchedEventListenerStub {
26 public:
27     DmsEventListener() = default;
28     ~DmsEventListener() = default;
29     void DSchedEventNotify(DistributedSchedule::EventNotify &notify);
30 };
31 
32 class ObjectDmsHandler {
33 public:
GetInstance()34     static ObjectDmsHandler &GetInstance()
35     {
36         static ObjectDmsHandler instance;
37         return instance;
38     }
39 
40     void ReceiveDmsEvent(DistributedSchedule::EventNotify &event);
41     bool IsContinue(const std::string &bundleName);
42     std::string GetDstBundleName(const std::string &srcBundleName, const std::string &dstNetworkId);
43     void RegisterDmsEvent();
44 
45 private:
46     ObjectDmsHandler() = default;
47     ~ObjectDmsHandler() = default;
48     ObjectDmsHandler(const ObjectDmsHandler &) = delete;
49     ObjectDmsHandler &operator=(const ObjectDmsHandler &) = delete;
50     ObjectDmsHandler(ObjectDmsHandler &&) = delete;
51     ObjectDmsHandler &operator=(ObjectDmsHandler &&) = delete;
52 
53     static constexpr int64_t VALIDITY = 15;
54     static constexpr uint32_t MAX_EVENTS = 20;
55     std::deque<std::pair<DistributedSchedule::EventNotify, std::chrono::steady_clock::time_point>> dmsEvents_{};
56     std::mutex mutex_{};
57     sptr<DistributedSchedule::IDSchedEventListener> dmsEventListener_;
58 };
59 } // namespace OHOS::DistributedObject
60 #endif // DISTRIBUTEDDATAMGR_OBJECT_DMS_HANDLER_H
61