xref: /aosp_15_r20/external/perfetto/src/trace_processor/importers/proto/packet_analyzer.h (revision 6dbdd20afdafa5e3ca9b8809fa73465d530080dc)
1 /*
2  * Copyright (C) 2022 The Android Open Source Project
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 #ifndef SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_PACKET_ANALYZER_H_
18 #define SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_PACKET_ANALYZER_H_
19 
20 #include <utility>
21 #include <vector>
22 
23 #include "perfetto/trace_processor/trace_blob_view.h"
24 #include "src/trace_processor/storage/trace_storage.h"
25 #include "src/trace_processor/types/destructible.h"
26 #include "src/trace_processor/types/trace_processor_context.h"
27 
28 namespace perfetto {
29 namespace trace_processor {
30 
31 // Interface for processing packet information.
32 class PacketAnalyzer : public Destructible {
33  public:
34   using SampleAnnotation = std::vector<std::pair<StringId, StringId>>;
35 
36   PacketAnalyzer() = default;
37   ~PacketAnalyzer() override;
38 
Get(TraceProcessorContext * context)39   static PacketAnalyzer* Get(TraceProcessorContext* context) {
40     if (!context->content_analyzer)
41       return nullptr;
42     return static_cast<PacketAnalyzer*>(context->content_analyzer.get());
43   }
44 
45   virtual void ProcessPacket(const TraceBlobView& packet,
46                              const SampleAnnotation& packet_annotation) = 0;
47 
48   virtual void NotifyEndOfFile() = 0;
49 };
50 
51 }  // namespace trace_processor
52 }  // namespace perfetto
53 
54 #endif  // SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_PACKET_ANALYZER_H_
55