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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_REPORTING_METRICS_METRIC_REPORT_QUEUE_H_
#define COMPONENTS_REPORTING_METRICS_METRIC_REPORT_QUEUE_H_
#include <memory>
#include <string>
#include "base/functional/callback_helpers.h"
#include "base/task/sequenced_task_runner.h"
#include "base/time/time.h"
#include "components/reporting/client/report_queue.h"
#include "components/reporting/proto/synced/record_constants.pb.h"
namespace reporting {
class MetricData;
class MetricRateController;
class ReportingSettings;
// Simple wrapper for `::reporting::ReportQueue` that can be set for periodic
// upload.
class MetricReportQueue {
public:
MetricReportQueue(
std::unique_ptr<ReportQueue, base::OnTaskRunnerDeleter> report_queue,
Priority priority);
// Constructor used if the reporter is needed to upload records periodically.
MetricReportQueue(
std::unique_ptr<ReportQueue, base::OnTaskRunnerDeleter> report_queue,
Priority priority,
ReportingSettings* reporting_settings,
const std::string& rate_setting_path,
base::TimeDelta default_rate,
int rate_unit_to_ms = 1);
MetricReportQueue() = delete;
MetricReportQueue(const MetricReportQueue& other) = delete;
MetricReportQueue& operator=(const MetricReportQueue& other) = delete;
virtual ~MetricReportQueue();
// Enqueue the metric data.
virtual void Enqueue(
MetricData metric_data,
ReportQueue::EnqueueCallback callback = base::DoNothing());
// Initiate manual upload of records with `priority_` and restart timer if
// exists.
void Upload();
// Retrieves the reporting destination configured with the `report_queue_`.
virtual Destination GetDestination() const;
private:
// Initiate upload of records with `priority_`.
virtual void Flush();
const std::unique_ptr<ReportQueue, base::OnTaskRunnerDeleter> report_queue_;
const Priority priority_;
std::unique_ptr<MetricRateController> rate_controller_;
};
} // namespace reporting
#endif // COMPONENTS_REPORTING_METRICS_METRIC_REPORT_QUEUE_H_
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