74 lines
2.7 KiB
C++
74 lines
2.7 KiB
C++
// Copyright 2017 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// This file defines a service that sends metrics logs to a server.
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#ifndef COMPONENTS_METRICS_METRICS_REPORTING_SERVICE_H_
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#define COMPONENTS_METRICS_METRICS_REPORTING_SERVICE_H_
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#include <stdint.h>
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#include <string>
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#include "components/metrics/metrics_log_store.h"
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#include "components/metrics/reporting_service.h"
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class PrefService;
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class PrefRegistrySimple;
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namespace metrics {
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class MetricsServiceClient;
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// MetricsReportingService is concrete implementation of ReportingService for
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// UMA logs. It uses a MetricsLogStore as its LogStore, reports to the UMA
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// endpoint, and logs some histograms with the UMA prefix.
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class MetricsReportingService : public ReportingService {
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public:
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// Creates a ReportingService with the given |client|, |local_state|, and
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// |logs_event_manager_|. Does not take ownership of the parameters; instead
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// it stores a weak pointer to each. Caller should ensure that the parameters
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// are valid for the lifetime of this class. |logs_event_manager| is used to
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// notify observers of log events. Can be set to null if observing the events
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// is not necessary.
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MetricsReportingService(MetricsServiceClient* client,
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PrefService* local_state,
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MetricsLogsEventManager* logs_event_manager_);
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MetricsReportingService(const MetricsReportingService&) = delete;
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MetricsReportingService& operator=(const MetricsReportingService&) = delete;
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~MetricsReportingService() override;
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MetricsLogStore* metrics_log_store() { return &metrics_log_store_; }
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const MetricsLogStore* metrics_log_store() const {
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return &metrics_log_store_;
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}
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// Registers local state prefs used by this class.
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static void RegisterPrefs(PrefRegistrySimple* registry);
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private:
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// ReportingService:
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LogStore* log_store() override;
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GURL GetUploadUrl() const override;
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GURL GetInsecureUploadUrl() const override;
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base::StringPiece upload_mime_type() const override;
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MetricsLogUploader::MetricServiceType service_type() const override;
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void LogActualUploadInterval(base::TimeDelta interval) override;
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void LogCellularConstraint(bool upload_canceled) override;
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void LogResponseOrErrorCode(int response_code,
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int error_code,
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bool was_https) override;
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void LogSuccessLogSize(size_t log_size) override;
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void LogSuccessMetadata(const std::string& staged_log) override;
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void LogLargeRejection(size_t log_size) override;
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MetricsLogStore metrics_log_store_;
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};
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} // namespace metrics
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#endif // COMPONENTS_METRICS_METRICS_REPORTING_SERVICE_H_
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