blob: 3304b04558396d6cabe8405b30c7e64c0c1c8d1a [file] [log] [blame]
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// This file defines a service that sends metrics logs to a server.
#include <stdint.h>
#include <string>
#include "base/macros.h"
#include "components/metrics/metrics_log_store.h"
#include "components/metrics/reporting_service.h"
class PrefService;
class PrefRegistrySimple;
namespace metrics {
class MetricsServiceClient;
// MetricsReportingService is concrete implementation of ReportingService for
// UMA logs. It uses a MetricsLogStore as its LogStore, reports to the UMA
// endpoint, and logs some histograms with the UMA prefix.
class MetricsReportingService : public ReportingService {
// Creates a ReportingService with the given |client|, |local_state|.
// Does not take ownership of the parameters; instead it stores a weak
// pointer to each. Caller should ensure that the parameters are valid for
// the lifetime of this class.
MetricsReportingService(MetricsServiceClient* client,
PrefService* local_state);
~MetricsReportingService() override;
MetricsLogStore* metrics_log_store() { return &metrics_log_store_; }
const MetricsLogStore* metrics_log_store() const {
return &metrics_log_store_;
// Registers local state prefs used by this class.
static void RegisterPrefs(PrefRegistrySimple* registry);
// ReportingService:
LogStore* log_store() override;
GURL GetUploadUrl() const override;
GURL GetInsecureUploadUrl() const override;
base::StringPiece upload_mime_type() const override;
MetricsLogUploader::MetricServiceType service_type() const override;
void LogActualUploadInterval(base::TimeDelta interval) override;
void LogCellularConstraint(bool upload_canceled) override;
void LogResponseOrErrorCode(int response_code,
int error_code,
bool was_https) override;
void LogSuccess(size_t log_size) override;
void LogLargeRejection(size_t log_size) override;
MetricsLogStore metrics_log_store_;
} // namespace metrics