| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COBALT_SRC_LOCAL_AGGREGATION_1_1_AGGREGATION_PROCEDURES_STRING_HISTOGRAM_AGGREGATION_PROCEDURE_H_ |
| #define COBALT_SRC_LOCAL_AGGREGATION_1_1_AGGREGATION_PROCEDURES_STRING_HISTOGRAM_AGGREGATION_PROCEDURE_H_ |
| |
| #include "src/local_aggregation_1_1/aggregation_procedures/hourly_aggregation_procedure.h" |
| #include "src/public/lib/statusor/statusor.h" |
| #include "src/registry/report_definition.pb.h" |
| |
| namespace cobalt::local_aggregation { |
| |
| class StringHistogramAggregationProcedure : public HourlyAggregationProcedure { |
| public: |
| explicit StringHistogramAggregationProcedure(const MetricDefinition &metric, |
| const ReportDefinition &report) |
| : HourlyAggregationProcedure(metric, report), |
| string_buffer_max_(metric.string_buffer_max()) {} |
| |
| void UpdateAggregateData(const logger::EventRecord &event_record, AggregateData *aggregate_data, |
| AggregationPeriodBucket *bucket) override; |
| |
| lib::statusor::StatusOr<std::unique_ptr<Observation>> GenerateHourlyObservation( |
| const AggregateDataToGenerate &bucket) override; |
| |
| [[nodiscard]] std::string DebugString() const override; |
| |
| private: |
| uint32_t string_buffer_max_; |
| }; |
| |
| } // namespace cobalt::local_aggregation |
| |
| #endif // COBALT_SRC_LOCAL_AGGREGATION_1_1_AGGREGATION_PROCEDURES_STRING_HISTOGRAM_AGGREGATION_PROCEDURE_H_ |