88 lines
3.5 KiB
C++
88 lines
3.5 KiB
C++
//
|
|
// Copyright (C) 2015 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 UPDATE_ENGINE_METRICS_UTILS_H_
|
|
#define UPDATE_ENGINE_METRICS_UTILS_H_
|
|
|
|
#include <string>
|
|
|
|
#include <base/time/time.h>
|
|
|
|
#include "update_engine/common/clock_interface.h"
|
|
#include "update_engine/common/connection_utils.h"
|
|
#include "update_engine/common/error_code.h"
|
|
#include "update_engine/common/metrics_constants.h"
|
|
#include "update_engine/common/metrics_reporter_interface.h"
|
|
#include "update_engine/common/prefs_interface.h"
|
|
|
|
namespace chromeos_update_engine {
|
|
|
|
namespace metrics_utils {
|
|
|
|
// Transforms a ErrorCode value into a metrics::DownloadErrorCode.
|
|
// This obviously only works for errors related to downloading so if |code|
|
|
// is e.g. |ErrorCode::kFilesystemCopierError| then
|
|
// |kDownloadErrorCodeInputMalformed| is returned.
|
|
metrics::DownloadErrorCode GetDownloadErrorCode(ErrorCode code);
|
|
|
|
// Transforms a ErrorCode value into a metrics::AttemptResult.
|
|
//
|
|
// If metrics::AttemptResult::kPayloadDownloadError is returned, you
|
|
// can use utils::GetDownloadError() to get more detail.
|
|
metrics::AttemptResult GetAttemptResult(ErrorCode code);
|
|
|
|
// Calculates the internet connection type given |type| and |tethering|.
|
|
metrics::ConnectionType GetConnectionType(ConnectionType type,
|
|
ConnectionTethering tethering);
|
|
|
|
// Returns the persisted value from prefs for the given key. It also
|
|
// validates that the value returned is non-negative.
|
|
int64_t GetPersistedValue(const std::string& key, PrefsInterface* prefs);
|
|
|
|
// Persists the reboot count of the update attempt to |kPrefsNumReboots|.
|
|
void SetNumReboots(int64_t num_reboots, PrefsInterface* prefs);
|
|
|
|
// Persists the payload attempt number to |kPrefsPayloadAttemptNumber|.
|
|
void SetPayloadAttemptNumber(int64_t payload_attempt_number,
|
|
PrefsInterface* prefs);
|
|
|
|
// Persists the finished time of an update to the |kPrefsSystemUpdatedMarker|.
|
|
void SetSystemUpdatedMarker(ClockInterface* clock, PrefsInterface* prefs);
|
|
|
|
// Persists the start monotonic time of an update to
|
|
// |kPrefsUpdateTimestampStart|.
|
|
void SetUpdateTimestampStart(const base::Time& update_start_time,
|
|
PrefsInterface* prefs);
|
|
|
|
// Persists the start boot time of an update to
|
|
// |kPrefsUpdateBootTimestampStart|.
|
|
void SetUpdateBootTimestampStart(const base::Time& update_start_boot_time,
|
|
PrefsInterface* prefs);
|
|
|
|
// Called at program startup if the device booted into a new update.
|
|
// The |time_to_reboot| parameter contains the (monotonic-clock) duration
|
|
// from when the update successfully completed (the value in
|
|
// |kPrefsSystemUpdatedMarker|) until the device was booted into the update
|
|
// (current monotonic-clock time).
|
|
bool LoadAndReportTimeToReboot(MetricsReporterInterface* metrics_reporter,
|
|
PrefsInterface* prefs,
|
|
ClockInterface* clock);
|
|
|
|
} // namespace metrics_utils
|
|
} // namespace chromeos_update_engine
|
|
|
|
#endif // UPDATE_ENGINE_METRICS_UTILS_H_
|