| /* |
| * Copyright (C) 2022 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_STATSD_MODULE_H_ |
| #define SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_STATSD_MODULE_H_ |
| |
| #include <cstdint> |
| #include <optional> |
| |
| #include "perfetto/ext/base/flat_hash_map.h" |
| #include "protos/perfetto/trace/trace_packet.pbzero.h" |
| #include "src/trace_processor/importers/common/async_track_set_tracker.h" |
| #include "src/trace_processor/importers/common/trace_parser.h" |
| #include "src/trace_processor/importers/proto/proto_importer_module.h" |
| #include "src/trace_processor/storage/trace_storage.h" |
| #include "src/trace_processor/tables/slice_tables.h" |
| #include "src/trace_processor/tables/track_tables_py.h" |
| #include "src/trace_processor/types/trace_processor_context.h" |
| #include "src/trace_processor/util/descriptors.h" |
| #include "src/trace_processor/util/proto_to_args_parser.h" |
| |
| namespace perfetto { |
| namespace trace_processor { |
| |
| // Wraps a DescriptorPool and a pointer into that pool. This prevents |
| // common bugs where moving/changing the pool invalidates the pointer. |
| class PoolAndDescriptor { |
| public: |
| PoolAndDescriptor(const uint8_t* data, size_t size, const char* name); |
| virtual ~PoolAndDescriptor(); |
| |
| const DescriptorPool* pool() const { return &pool_; } |
| |
| const ProtoDescriptor* descriptor() const { return descriptor_; } |
| |
| private: |
| PoolAndDescriptor(const PoolAndDescriptor&) = delete; |
| PoolAndDescriptor& operator=(const PoolAndDescriptor&) = delete; |
| PoolAndDescriptor(PoolAndDescriptor&&) = delete; |
| PoolAndDescriptor& operator=(PoolAndDescriptor&&) = delete; |
| |
| DescriptorPool pool_; |
| const ProtoDescriptor* descriptor_{}; |
| }; |
| |
| class StatsdModule : public ProtoImporterModule { |
| public: |
| explicit StatsdModule(TraceProcessorContext* context); |
| |
| ~StatsdModule() override; |
| |
| void ParseTracePacketData(const protos::pbzero::TracePacket_Decoder& decoder, |
| int64_t ts, |
| const TracePacketData&, |
| uint32_t field_id) override; |
| |
| private: |
| void ParseAtom(int64_t ts, protozero::ConstBytes bytes); |
| StringId GetAtomName(uint32_t atom_field_id); |
| AsyncTrackSetTracker::TrackSetId InternAsyncTrackSetId(); |
| |
| TraceProcessorContext* context_; |
| base::FlatHashMap<uint32_t, StringId> atom_names_; |
| PoolAndDescriptor pool_; |
| util::ProtoToArgsParser args_parser_; |
| std::optional<AsyncTrackSetTracker::TrackSetId> track_set_id_; |
| }; |
| |
| } // namespace trace_processor |
| } // namespace perfetto |
| |
| #endif // SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_STATSD_MODULE_H_ |