| /* |
| * Copyright (C) 2020 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_DYNAMIC_EXPERIMENTAL_COUNTER_DUR_GENERATOR_H_ |
| #define SRC_TRACE_PROCESSOR_DYNAMIC_EXPERIMENTAL_COUNTER_DUR_GENERATOR_H_ |
| |
| #include "src/trace_processor/sqlite/db_sqlite_table.h" |
| |
| #include "src/trace_processor/storage/trace_storage.h" |
| |
| namespace perfetto { |
| namespace trace_processor { |
| |
| class ExperimentalCounterDurGenerator |
| : public DbSqliteTable::DynamicTableGenerator { |
| public: |
| explicit ExperimentalCounterDurGenerator(const tables::CounterTable& table); |
| virtual ~ExperimentalCounterDurGenerator() override; |
| |
| Table::Schema CreateSchema() override; |
| std::string TableName() override; |
| uint32_t EstimateRowCount() override; |
| util::Status ValidateConstraints(const QueryConstraints&) override; |
| std::unique_ptr<Table> ComputeTable(const std::vector<Constraint>&, |
| const std::vector<Order>&) override; |
| |
| // public + static for testing |
| static NullableVector<int64_t> ComputeDurColumn(const Table& table); |
| static NullableVector<double> ComputeDeltaColumn(const Table& table); |
| |
| private: |
| const tables::CounterTable* counter_table_ = nullptr; |
| std::unique_ptr<NullableVector<int64_t>> dur_column_; |
| std::unique_ptr<NullableVector<double>> delta_column_; |
| }; |
| |
| } // namespace trace_processor |
| } // namespace perfetto |
| |
| #endif // SRC_TRACE_PROCESSOR_DYNAMIC_EXPERIMENTAL_COUNTER_DUR_GENERATOR_H_ |