1 /*
2  * Copyright (c) 2023 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 #ifndef FRAMEWORK_NATIVE_UNIFIED_COLLECTION_COLLECTOR_TRACE_WORKER_H
16 #define FRAMEWORK_NATIVE_UNIFIED_COLLECTION_COLLECTOR_TRACE_WORKER_H
17 
18 #include <functional>
19 #include <string>
20 
21 #include "ffrt.h"
22 
23 using UcollectionTask = std::function<void ()>;
24 using UcollectionWorker = std::function<void (UcollectionTask)>;
25 
26 namespace OHOS {
27 namespace HiviewDFX {
28 class TraceWorker {
29 public:
30     static TraceWorker& GetInstance();
31 
32 public:
33     void HandleUcollectionTask(UcollectionTask ucollectionTask);
34 
35 private:
TraceWorker()36     TraceWorker() {};
~TraceWorker()37     ~TraceWorker() {};
38     static TraceWorker traceWorker_;
39     std::unique_ptr<ffrt::queue> ffrtQueue_ = std::make_unique<ffrt::queue>("dft_trace_worker");
40 };
41 } // HiViewDFX
42 } // OHOS
43 #endif // FRAMEWORK_NATIVE_UNIFIED_COLLECTION_COLLECTOR_TRACE_WORKER_H
44