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/*
* 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_py.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_
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