chromium/third_party/perfetto/src/trace_processor/importers/common/metadata_tracker.cc

/*
 * Copyright (C) 2019 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.
 */

#include "src/trace_processor/importers/common/metadata_tracker.h"
#include <cstddef>
#include <cstdint>
#include <optional>

#include "perfetto/base/logging.h"
#include "perfetto/ext/base/crash_keys.h"
#include "perfetto/trace_processor/basic_types.h"
#include "src/trace_processor/storage/metadata.h"
#include "src/trace_processor/storage/trace_storage.h"
#include "src/trace_processor/tables/metadata_tables_py.h"
#include "src/trace_processor/types/trace_processor_context.h"
#include "src/trace_processor/types/variadic.h"

namespace perfetto::trace_processor {

namespace {
base::CrashKey g_crash_key_uuid("trace_uuid");
}

MetadataTracker::MetadataTracker(TraceStorage* storage) : … { … }

MetadataId MetadataTracker::SetMetadata(metadata::KeyId key, Variadic value) { … }

std::optional<SqlValue> MetadataTracker::GetMetadata(metadata::KeyId key) { … }

MetadataId MetadataTracker::AppendMetadata(metadata::KeyId key,
                                           Variadic value) { … }

MetadataId MetadataTracker::SetDynamicMetadata(StringId key, Variadic value) { … }

void MetadataTracker::WriteValue(uint32_t row, Variadic value) { … }

}  // namespace perfetto::trace_processor