| // Copyright 2018 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "shill/metrics.h" |
| |
| #include <memory> |
| #include <utility> |
| |
| #include <base/macros.h> |
| #include <base/stl_util.h> |
| #include <base/strings/string_util.h> |
| #include <base/strings/stringprintf.h> |
| #include <base/time/time.h> |
| #include <chromeos/dbus/service_constants.h> |
| #include <metrics/bootstat.h> |
| |
| #include "shill/active_link_monitor.h" |
| #include "shill/connection_diagnostics.h" |
| #include "shill/link_monitor.h" |
| #include "shill/logging.h" |
| |
| using std::string; |
| |
| namespace shill { |
| |
| namespace Logging { |
| static auto kModuleLogScope = ScopeLogger::kMetrics; |
| static string ObjectID(const Metrics* m) { |
| return "(metrics)"; |
| } |
| } // namespace Logging |
| |
| namespace { |
| |
| constexpr char kMetricPrefix[] = "Network.Shill"; |
| |
| constexpr char kMetricsDailyChosenTechnologyAny[] = "daily.chosentech.any"; |
| constexpr char kMetricsDailyChosenTechnologyWifi[] = "daily.chosentech.wifi"; |
| constexpr char kMetricsDailyChosenTechnologyCellular[] = |
| "daily.chosentech.cellular"; |
| |
| constexpr char kMetricsDailyChosenTimeOnlineAny[] = |
| "Network.Shill.DailyChosenTimeOnline.Any"; |
| constexpr char kMetricsDailyChosenTimeOnlineCellular[] = |
| "Network.Shill.DailyChosenTimeOnline.Cellular"; |
| constexpr char kMetricsDailyChosenTimeOnlineWifi[] = |
| "Network.Shill.DailyChosenTimeOnline.Wifi"; |
| constexpr char kMetricsDailyChosenFractionOnlineCellular[] = |
| "Network.Shill.DailyChosenFractionOnline.Cellular"; |
| constexpr char kMetricsDailyChosenFractionOnlineWifi[] = |
| "Network.Shill.DailyChosenFractionOnline.Wifi"; |
| constexpr base::TimeDelta kMetricsDailyTimeOnlineSamplePeriod = |
| base::TimeDelta::FromMinutes(5); |
| constexpr base::TimeDelta kMetricsDailyTimeOnlineAccumulationPeriod = |
| base::TimeDelta::FromDays(1); |
| |
| constexpr char kMetricsMonthlyChosenTechnologyAny[] = "monthly.chosentech.any"; |
| constexpr char kMetricsMonthlyChosenTechnologyWifi[] = |
| "monthly.chosentech.wifi"; |
| constexpr char kMetricsMonthlyChosenTechnologyCellular[] = |
| "monthly.chosentech.cellular"; |
| |
| constexpr char kMetricsMonthlyChosenTimeOnlineAny[] = |
| "Network.Shill.MonthlyChosenTimeOnline.Any"; |
| constexpr char kMetricsMonthlyChosenTimeOnlineCellular[] = |
| "Network.Shill.MonthlyChosenTimeOnline.Cellular"; |
| constexpr char kMetricsMonthlyChosenTimeOnlineWifi[] = |
| "Network.Shill.MonthlyChosenTimeOnline.Wifi"; |
| constexpr char kMetricsMonthlyChosenFractionOnlineCellular[] = |
| "Network.Shill.MonthlyChosenFractionOnline.Cellular"; |
| constexpr char kMetricsMonthlyChosenFractionOnlineWifi[] = |
| "Network.Shill.MonthlyChosenFractionOnline.Wifi"; |
| constexpr base::TimeDelta kMetricsMonthlyTimeOnlineSamplePeriod = |
| base::TimeDelta::FromMinutes(5); |
| constexpr base::TimeDelta kMetricsMonthlyTimeOnlineAccumulationPeriod = |
| base::TimeDelta::FromDays(30); |
| |
| } // namespace |
| |
| // static |
| // Our disconnect enumeration values are 0 (System Disconnect) and |
| // 1 (User Disconnect), see histograms.xml, but Chrome needs a minimum |
| // enum value of 1 and the minimum number of buckets needs to be 3 (see |
| // histogram.h). Instead of remapping System Disconnect to 1 and |
| // User Disconnect to 2, we can just leave the enumerated values as-is |
| // because Chrome implicitly creates a [0-1) bucket for us. Using Min=1, |
| // Max=2 and NumBuckets=3 gives us the following three buckets: |
| // [0-1), [1-2), [2-INT_MAX). We end up with an extra bucket [2-INT_MAX) |
| // that we can safely ignore. |
| const char Metrics::kMetricDisconnectSuffix[] = "Disconnect"; |
| const int Metrics::kMetricDisconnectMax = 2; |
| const int Metrics::kMetricDisconnectMin = 1; |
| const int Metrics::kMetricDisconnectNumBuckets = 3; |
| |
| const char Metrics::kMetricSignalAtDisconnectSuffix[] = "SignalAtDisconnect"; |
| const int Metrics::kMetricSignalAtDisconnectMin = 1; |
| const int Metrics::kMetricSignalAtDisconnectMax = 200; |
| const int Metrics::kMetricSignalAtDisconnectNumBuckets = 40; |
| |
| const char Metrics::kMetricNetworkChannelSuffix[] = "Channel"; |
| const int Metrics::kMetricNetworkChannelMax = Metrics::kWiFiChannelMax; |
| const char Metrics::kMetricNetworkEapInnerProtocolSuffix[] = "EapInnerProtocol"; |
| const int Metrics::kMetricNetworkEapInnerProtocolMax = |
| Metrics::kEapInnerProtocolMax; |
| const char Metrics::kMetricNetworkEapOuterProtocolSuffix[] = "EapOuterProtocol"; |
| const int Metrics::kMetricNetworkEapOuterProtocolMax = |
| Metrics::kEapOuterProtocolMax; |
| const char Metrics::kMetricNetworkPhyModeSuffix[] = "PhyMode"; |
| const int Metrics::kMetricNetworkPhyModeMax = Metrics::kWiFiNetworkPhyModeMax; |
| const char Metrics::kMetricNetworkSecuritySuffix[] = "Security"; |
| const int Metrics::kMetricNetworkSecurityMax = Metrics::kWiFiSecurityMax; |
| const char Metrics::kMetricNetworkServiceErrorSuffix[] = "ServiceErrors"; |
| const char Metrics::kMetricNetworkServiceErrors[] = |
| "Network.Shill.ServiceErrors"; |
| const char Metrics::kMetricNetworkSignalStrengthSuffix[] = "SignalStrength"; |
| const int Metrics::kMetricNetworkSignalStrengthMax = 200; |
| const int Metrics::kMetricNetworkSignalStrengthMin = 1; |
| const int Metrics::kMetricNetworkSignalStrengthNumBuckets = 40; |
| |
| constexpr char |
| Metrics::kMetricRememberedSystemWiFiNetworkCountBySecurityModeFormat[]; |
| constexpr char |
| Metrics::kMetricRememberedUserWiFiNetworkCountBySecurityModeFormat[]; |
| |
| const char Metrics::kMetricRememberedWiFiNetworkCount[] = |
| "Network.Shill.WiFi.RememberedNetworkCount"; |
| const int Metrics::kMetricRememberedWiFiNetworkCountMax = 1024; |
| const int Metrics::kMetricRememberedWiFiNetworkCountMin = 1; |
| const int Metrics::kMetricRememberedWiFiNetworkCountNumBuckets = 32; |
| |
| const char Metrics::kMetricHiddenSSIDNetworkCount[] = |
| "Network.Shill.WiFi.HiddenSSIDNetworkCount"; |
| |
| const char Metrics::kMetricTimeOnlineSecondsSuffix[] = "TimeOnline"; |
| const int Metrics::kMetricTimeOnlineSecondsMax = 8 * 60 * 60; // 8 hours |
| const int Metrics::kMetricTimeOnlineSecondsMin = 1; |
| |
| const char Metrics::kMetricTimeToConnectMillisecondsSuffix[] = "TimeToConnect"; |
| const int Metrics::kMetricTimeToConnectMillisecondsMax = |
| 60 * 1000; // 60 seconds |
| const int Metrics::kMetricTimeToConnectMillisecondsMin = 1; |
| const int Metrics::kMetricTimeToConnectMillisecondsNumBuckets = 60; |
| |
| const char Metrics::kMetricTimeToScanAndConnectMillisecondsSuffix[] = |
| "TimeToScanAndConnect"; |
| |
| constexpr char Metrics::kMetricsCumulativeDirectory[] = |
| "/var/lib/shill/metrics"; |
| constexpr int Metrics::kMetricsCumulativeTimeOnlineBucketCount = 40; |
| |
| const char Metrics::kMetricTimeToDropSeconds[] = "Network.Shill.TimeToDrop"; |
| const int Metrics::kMetricTimeToDropSecondsMax = 8 * 60 * 60; // 8 hours |
| const int Metrics::kMetricTimeToDropSecondsMin = 1; |
| |
| const char Metrics::kMetricTimeToDisableMillisecondsSuffix[] = "TimeToDisable"; |
| const int Metrics::kMetricTimeToDisableMillisecondsMax = |
| 60 * 1000; // 60 seconds |
| const int Metrics::kMetricTimeToDisableMillisecondsMin = 1; |
| const int Metrics::kMetricTimeToDisableMillisecondsNumBuckets = 60; |
| |
| const char Metrics::kMetricTimeToEnableMillisecondsSuffix[] = "TimeToEnable"; |
| const int Metrics::kMetricTimeToEnableMillisecondsMax = |
| 60 * 1000; // 60 seconds |
| const int Metrics::kMetricTimeToEnableMillisecondsMin = 1; |
| const int Metrics::kMetricTimeToEnableMillisecondsNumBuckets = 60; |
| |
| const char Metrics::kMetricTimeToInitializeMillisecondsSuffix[] = |
| "TimeToInitialize"; |
| const int Metrics::kMetricTimeToInitializeMillisecondsMax = |
| 30 * 1000; // 30 seconds |
| const int Metrics::kMetricTimeToInitializeMillisecondsMin = 1; |
| const int Metrics::kMetricTimeToInitializeMillisecondsNumBuckets = 30; |
| |
| const char Metrics::kMetricTimeResumeToReadyMillisecondsSuffix[] = |
| "TimeResumeToReady"; |
| const char Metrics::kMetricTimeToConfigMillisecondsSuffix[] = "TimeToConfig"; |
| const char Metrics::kMetricTimeToJoinMillisecondsSuffix[] = "TimeToJoin"; |
| const char Metrics::kMetricTimeToOnlineMillisecondsSuffix[] = "TimeToOnline"; |
| const char Metrics::kMetricTimeToPortalMillisecondsSuffix[] = "TimeToPortal"; |
| const char Metrics::kMetricTimeToRedirectFoundMillisecondsSuffix[] = |
| "TimeToRedirectFound"; |
| |
| const char Metrics::kMetricTimeToScanMillisecondsSuffix[] = "TimeToScan"; |
| const int Metrics::kMetricTimeToScanMillisecondsMax = 180 * 1000; // 3 minutes |
| const int Metrics::kMetricTimeToScanMillisecondsMin = 1; |
| const int Metrics::kMetricTimeToScanMillisecondsNumBuckets = 90; |
| |
| const int Metrics::kTimerHistogramMillisecondsMax = 45 * 1000; |
| const int Metrics::kTimerHistogramMillisecondsMin = 1; |
| const int Metrics::kTimerHistogramNumBuckets = 50; |
| |
| const char Metrics::kMetricPortalAttemptsToOnlineSuffix[] = |
| "PortalAttemptsToOnline"; |
| const int Metrics::kMetricPortalAttemptsToOnlineMax = 100; |
| const int Metrics::kMetricPortalAttemptsToOnlineMin = 1; |
| const int Metrics::kMetricPortalAttemptsToOnlineNumBuckets = 10; |
| |
| const char Metrics::kMetricPortalResultSuffix[] = "PortalResult"; |
| |
| const char Metrics::kMetricScanResult[] = "Network.Shill.WiFi.ScanResult"; |
| const char Metrics::kMetricWiFiScanTimeInEbusyMilliseconds[] = |
| "Network.Shill.WiFi.ScanTimeInEbusy"; |
| |
| const char Metrics::kMetricTerminationActionTimeTaken[] = |
| "Network.Shill.TerminationActionTimeTaken"; |
| const char Metrics::kMetricTerminationActionResult[] = |
| "Network.Shill.TerminationActionResult"; |
| const int Metrics::kMetricTerminationActionTimeTakenMillisecondsMax = 20000; |
| const int Metrics::kMetricTerminationActionTimeTakenMillisecondsMin = 1; |
| |
| const char Metrics::kMetricSuspendActionTimeTaken[] = |
| "Network.Shill.SuspendActionTimeTaken"; |
| const char Metrics::kMetricSuspendActionResult[] = |
| "Network.Shill.SuspendActionResult"; |
| const int Metrics::kMetricSuspendActionTimeTakenMillisecondsMax = 20000; |
| const int Metrics::kMetricSuspendActionTimeTakenMillisecondsMin = 1; |
| |
| const char Metrics::kMetricDarkResumeActionTimeTaken[] = |
| "Network.Shill.DarkResumeActionTimeTaken"; |
| const char Metrics::kMetricDarkResumeActionResult[] = |
| "Network.Shill.DarkResumeActionResult"; |
| const int Metrics::kMetricDarkResumeActionTimeTakenMillisecondsMax = 20000; |
| const int Metrics::kMetricDarkResumeActionTimeTakenMillisecondsMin = 1; |
| const char Metrics::kMetricDarkResumeUnmatchedScanResultReceived[] = |
| "Network.Shill.WiFi.DarkResumeUnmatchedScanResultsReceived"; |
| |
| const char Metrics::kMetricWakeOnWiFiFeaturesEnabledState[] = |
| "Network.Shill.WiFi.WakeOnWiFiFeaturesEnabledState"; |
| const char Metrics::kMetricVerifyWakeOnWiFiSettingsResult[] = |
| "Network.Shill.WiFi.VerifyWakeOnWiFiSettingsResult"; |
| const char Metrics::kMetricWiFiConnectionStatusAfterWake[] = |
| "Network.Shill.WiFi.WiFiConnectionStatusAfterWake"; |
| const char Metrics::kMetricWakeOnWiFiThrottled[] = |
| "Network.Shill.WiFi.WakeOnWiFiThrottled"; |
| const char Metrics::kMetricWakeReasonReceivedBeforeOnDarkResume[] = |
| "Network.Shill.WiFi.WakeReasonReceivedBeforeOnDarkResume"; |
| const char Metrics::kMetricDarkResumeWakeReason[] = |
| "Network.Shill.WiFi.DarkResumeWakeReason"; |
| const char Metrics::kMetricDarkResumeScanType[] = |
| "Network.Shill.WiFi.DarkResumeScanType"; |
| const char Metrics::kMetricDarkResumeScanRetryResult[] = |
| "Network.Shill.WiFi.DarkResumeScanRetryResult"; |
| const char Metrics::kMetricDarkResumeScanNumRetries[] = |
| "Network.Shill.WiFi.DarkResumeScanNumRetries"; |
| const int Metrics::kMetricDarkResumeScanNumRetriesMax = 20; |
| const int Metrics::kMetricDarkResumeScanNumRetriesMin = 0; |
| |
| const char Metrics::kMetricSuspendDurationWoWOnConnected[] = |
| "Network.Shill.WiFi.SuspendDurationWoWOnConnected"; |
| const char Metrics::kMetricSuspendDurationWoWOnDisconnected[] = |
| "Network.Shill.WiFi.SuspendDurationWoWOnDisconnected"; |
| const char Metrics::kMetricSuspendDurationWoWOffConnected[] = |
| "Network.Shill.WiFi.SuspendDurationWoWOffConnected"; |
| const char Metrics::kMetricSuspendDurationWoWOffDisconnected[] = |
| "Network.Shill.WiFi.SuspendDurationWoWOffDisconnected"; |
| const int Metrics::kSuspendDurationMin = 1; |
| // Max suspend duration that we care about, for the purpose |
| // of tracking wifi disconnect on resume. Set to 1 day. |
| const int Metrics::kSuspendDurationMax = 86400; |
| const int Metrics::kSuspendDurationNumBuckets = 60; |
| |
| // static |
| const uint16_t Metrics::kWiFiBandwidth5MHz = 5; |
| const uint16_t Metrics::kWiFiBandwidth20MHz = 20; |
| const uint16_t Metrics::kWiFiFrequency2412 = 2412; |
| const uint16_t Metrics::kWiFiFrequency2472 = 2472; |
| const uint16_t Metrics::kWiFiFrequency2484 = 2484; |
| const uint16_t Metrics::kWiFiFrequency5170 = 5170; |
| const uint16_t Metrics::kWiFiFrequency5180 = 5180; |
| const uint16_t Metrics::kWiFiFrequency5230 = 5230; |
| const uint16_t Metrics::kWiFiFrequency5240 = 5240; |
| const uint16_t Metrics::kWiFiFrequency5320 = 5320; |
| const uint16_t Metrics::kWiFiFrequency5500 = 5500; |
| const uint16_t Metrics::kWiFiFrequency5700 = 5700; |
| const uint16_t Metrics::kWiFiFrequency5745 = 5745; |
| const uint16_t Metrics::kWiFiFrequency5825 = 5825; |
| |
| // static |
| const char Metrics::kMetricPowerManagerKey[] = "metrics"; |
| |
| // static |
| const char Metrics::kMetricLinkMonitorFailureSuffix[] = "LinkMonitorFailure"; |
| const char Metrics::kMetricLinkMonitorResponseTimeSampleSuffix[] = |
| "LinkMonitorResponseTimeSample"; |
| const int Metrics::kMetricLinkMonitorResponseTimeSampleMin = 1; |
| const int Metrics::kMetricLinkMonitorResponseTimeSampleMax = |
| ActiveLinkMonitor::kDefaultTestPeriodMilliseconds; |
| const int Metrics::kMetricLinkMonitorResponseTimeSampleNumBuckets = 50; |
| const char Metrics::kMetricLinkMonitorSecondsToFailureSuffix[] = |
| "LinkMonitorSecondsToFailure"; |
| const int Metrics::kMetricLinkMonitorSecondsToFailureMin = 1; |
| const int Metrics::kMetricLinkMonitorSecondsToFailureMax = 7200; |
| const int Metrics::kMetricLinkMonitorSecondsToFailureNumBuckets = 50; |
| const char Metrics::kMetricLinkMonitorBroadcastErrorsAtFailureSuffix[] = |
| "LinkMonitorBroadcastErrorsAtFailure"; |
| const char Metrics::kMetricLinkMonitorUnicastErrorsAtFailureSuffix[] = |
| "LinkMonitorUnicastErrorsAtFailure"; |
| const int Metrics::kMetricLinkMonitorErrorCountMin = 1; |
| const int Metrics::kMetricLinkMonitorErrorCountMax = |
| LinkMonitor::kFailureThreshold; |
| const int Metrics::kMetricLinkMonitorErrorCountNumBuckets = |
| LinkMonitor::kFailureThreshold + 1; |
| |
| // static |
| const char Metrics::kMetricApChannelSwitch[] = |
| "Network.Shill.WiFi.ApChannelSwitch"; |
| |
| // static |
| const char Metrics::kMetricAp80211kSupport[] = |
| "Network.Shill.WiFi.Ap80211kSupport"; |
| const char Metrics::kMetricAp80211rSupport[] = |
| "Network.Shill.WiFi.Ap80211rSupport"; |
| const char Metrics::kMetricAp80211vDMSSupport[] = |
| "Network.Shill.WiFi.Ap80211vDMSSupport"; |
| const char Metrics::kMetricAp80211vBSSMaxIdlePeriodSupport[] = |
| "Network.Shill.WiFi.Ap80211vBSSMaxIdlePeriodSupport"; |
| const char Metrics::kMetricAp80211vBSSTransitionSupport[] = |
| "Network.Shill.WiFi.Ap80211vBSSTransitionSupport"; |
| |
| // static |
| const char Metrics::kMetricLinkClientDisconnectReason[] = |
| "Network.Shill.WiFi.ClientDisconnectReason"; |
| const char Metrics::kMetricLinkApDisconnectReason[] = |
| "Network.Shill.WiFi.ApDisconnectReason"; |
| const char Metrics::kMetricLinkClientDisconnectType[] = |
| "Network.Shill.WiFi.ClientDisconnectType"; |
| const char Metrics::kMetricLinkApDisconnectType[] = |
| "Network.Shill.WiFi.ApDisconnectType"; |
| const char Metrics::kMetricWiFiAssocFailureType[] = |
| "Network.Shill.WiFi.AssocFailureType"; |
| const char Metrics::kMetricWiFiAuthFailureType[] = |
| "Network.Shill.WiFi.AuthFailureType"; |
| |
| // static |
| const char Metrics::kMetricWifiRoamTimePrefix[] = "Network.Shill.WiFi.RoamTime"; |
| const int Metrics::kMetricWifiRoamTimeMillisecondsMax = 1000; |
| const int Metrics::kMetricWifiRoamTimeMillisecondsMin = 1; |
| const int Metrics::kMetricWifiRoamTimeNumBuckets = 20; |
| |
| // static |
| const char Metrics::kMetricWifiRoamCompletePrefix[] = |
| "Network.Shill.WiFi.RoamComplete"; |
| |
| // static |
| const char Metrics::kMetricWifiSessionLengthPrefix[] = |
| "Network.Shill.WiFi.SessionLength"; |
| const int Metrics::kMetricWifiSessionLengthMillisecondsMax = 10000; |
| const int Metrics::kMetricWifiSessionLengthMillisecondsMin = 1; |
| const int Metrics::kMetricWifiSessionLengthNumBuckets = 20; |
| |
| const char Metrics::kMetricWifiPSKSuffix[] = "PSK"; |
| const char Metrics::kMetricWifiFTPSKSuffix[] = "FTPSK"; |
| const char Metrics::kMetricWifiEAPSuffix[] = "EAP"; |
| const char Metrics::kMetricWifiFTEAPSuffix[] = "FTEAP"; |
| |
| // static |
| const char Metrics::kMetricCellular3GPPRegistrationDelayedDrop[] = |
| "Network.Shill.Cellular.3GPPRegistrationDelayedDrop"; |
| const char Metrics::kMetricCellularAutoConnectTries[] = |
| "Network.Shill.Cellular.AutoConnectTries"; |
| const int Metrics::kMetricCellularAutoConnectTriesMax = 20; |
| const int Metrics::kMetricCellularAutoConnectTriesMin = 1; |
| const int Metrics::kMetricCellularAutoConnectTriesNumBuckets = 20; |
| const char Metrics::kMetricCellularAutoConnectTotalTime[] = |
| "Network.Shill.Cellular.AutoConnectTotalTime"; |
| const int Metrics::kMetricCellularAutoConnectTotalTimeMax = |
| 60 * 1000; // 60 seconds |
| const int Metrics::kMetricCellularAutoConnectTotalTimeMin = 1; |
| const int Metrics::kMetricCellularAutoConnectTotalTimeNumBuckets = 60; |
| const char Metrics::kMetricCellularDrop[] = "Network.Shill.Cellular.Drop"; |
| |
| // static |
| const char Metrics::kMetricCellularFailure[] = "Network.Shill.Cellular.Failure"; |
| const int Metrics::kMetricCellularConnectionFailure = 0; |
| const int Metrics::kMetricCellularDisconnectionFailure = 1; |
| const int Metrics::kMetricCellularMaxFailure = |
| kMetricCellularDisconnectionFailure + 1; |
| |
| const char Metrics::kMetricCellularOutOfCreditsReason[] = |
| "Network.Shill.Cellular.OutOfCreditsReason"; |
| const char Metrics::kMetricCellularSignalStrengthBeforeDrop[] = |
| "Network.Shill.Cellular.SignalStrengthBeforeDrop"; |
| const int Metrics::kMetricCellularSignalStrengthBeforeDropMax = 100; |
| const int Metrics::kMetricCellularSignalStrengthBeforeDropMin = 1; |
| const int Metrics::kMetricCellularSignalStrengthBeforeDropNumBuckets = 10; |
| |
| // static |
| const char Metrics::kMetricCorruptedProfile[] = |
| "Network.Shill.CorruptedProfile"; |
| |
| // static |
| const char Metrics::kMetricVpnDriver[] = "Network.Shill.Vpn.Driver"; |
| const int Metrics::kMetricVpnDriverMax = Metrics::kVpnDriverMax; |
| const char Metrics::kMetricVpnRemoteAuthenticationType[] = |
| "Network.Shill.Vpn.RemoteAuthenticationType"; |
| const int Metrics::kMetricVpnRemoteAuthenticationTypeMax = |
| Metrics::kVpnRemoteAuthenticationTypeMax; |
| const char Metrics::kMetricVpnUserAuthenticationType[] = |
| "Network.Shill.Vpn.UserAuthenticationType"; |
| const int Metrics::kMetricVpnUserAuthenticationTypeMax = |
| Metrics::kVpnUserAuthenticationTypeMax; |
| |
| // CL:557297 changed the number of buckets for the 'ExpiredLeaseLengthSeconds' |
| // metric. That would lead to confusing display of samples collected before and |
| // after the change. To avoid that, the 'ExpiredLeaseLengthSeconds' metric is |
| // renamed to 'ExpiredLeaseLengthSeconds2'. |
| const char Metrics::kMetricExpiredLeaseLengthSecondsSuffix[] = |
| "ExpiredLeaseLengthSeconds2"; |
| const int Metrics::kMetricExpiredLeaseLengthSecondsMax = |
| 7 * 24 * 60 * 60; // 7 days |
| const int Metrics::kMetricExpiredLeaseLengthSecondsMin = 1; |
| const int Metrics::kMetricExpiredLeaseLengthSecondsNumBuckets = 100; |
| |
| // static |
| const char Metrics::kMetricWifiAutoConnectableServices[] = |
| "Network.Shill.WiFi.AutoConnectableServices"; |
| const int Metrics::kMetricWifiAutoConnectableServicesMax = 50; |
| const int Metrics::kMetricWifiAutoConnectableServicesMin = 1; |
| const int Metrics::kMetricWifiAutoConnectableServicesNumBuckets = 10; |
| |
| // static |
| const char Metrics::kMetricWifiAvailableBSSes[] = |
| "Network.Shill.WiFi.AvailableBSSesAtConnect"; |
| const int Metrics::kMetricWifiAvailableBSSesMax = 50; |
| const int Metrics::kMetricWifiAvailableBSSesMin = 1; |
| const int Metrics::kMetricWifiAvailableBSSesNumBuckets = 10; |
| |
| // static |
| const char Metrics::kMetricWifiStoppedTxQueueReason[] = |
| "Network.Shill.WiFi.StoppedTxQueueReason"; |
| // Values are defined in mac80211_monitor.h. |
| |
| // static |
| const char Metrics::kMetricWifiStoppedTxQueueLength[] = |
| "Network.Shill.WiFi.StoppedTxQueueLength"; |
| const int Metrics::kMetricWifiStoppedTxQueueLengthMax = 10000; |
| const int Metrics::kMetricWifiStoppedTxQueueLengthMin = 1; |
| const int Metrics::kMetricWifiStoppedTxQueueLengthNumBuckets = 50; |
| |
| // Number of services associated with currently connected network. |
| const char Metrics::kMetricServicesOnSameNetwork[] = |
| "Network.Shill.ServicesOnSameNetwork"; |
| const int Metrics::kMetricServicesOnSameNetworkMax = 20; |
| const int Metrics::kMetricServicesOnSameNetworkMin = 1; |
| const int Metrics::kMetricServicesOnSameNetworkNumBuckets = 10; |
| |
| // static |
| const char Metrics::kMetricUserInitiatedEvents[] = |
| "Network.Shill.UserInitiatedEvents"; |
| |
| // static |
| const char Metrics::kMetricWifiTxBitrate[] = |
| "Network.Shill.WiFi.TransmitBitrateMbps"; |
| const int Metrics::kMetricWifiTxBitrateMax = 7000; |
| const int Metrics::kMetricWifiTxBitrateMin = 1; |
| const int Metrics::kMetricWifiTxBitrateNumBuckets = 100; |
| |
| // static |
| const char Metrics::kMetricWifiUserInitiatedConnectionResult[] = |
| "Network.Shill.WiFi.UserInitiatedConnectionResult"; |
| |
| // static |
| const char Metrics::kMetricWifiUserInitiatedConnectionFailureReason[] = |
| "Network.Shill.WiFi.UserInitiatedConnectionFailureReason"; |
| |
| // static |
| const char Metrics::kMetricWifiSupplicantAttempts[] = |
| "Network.Shill.WiFi.SupplicantAttempts"; |
| const int Metrics::kMetricWifiSupplicantAttemptsMax = 10; |
| const int Metrics::kMetricWifiSupplicantAttemptsMin = 1; |
| const int Metrics::kMetricWifiSupplicantAttemptsNumBuckets = 11; |
| |
| // static |
| const char Metrics::kMetricFallbackDNSTestResultSuffix[] = |
| "FallbackDNSTestResult"; |
| |
| // static |
| const char Metrics::kMetricNetworkProblemDetectedSuffix[] = |
| "NetworkProblemDetected"; |
| |
| // static |
| const char Metrics::kMetricDeviceConnectionStatus[] = |
| "Network.Shill.DeviceConnectionStatus"; |
| |
| // static |
| const char Metrics::kMetricDhcpClientStatus[] = |
| "Network.Shill.DHCPClientStatus"; |
| |
| // static |
| const char Metrics::kMetricDhcpClientMTUValue[] = |
| "Network.Shill.DHCPClientMTUValue"; |
| const char Metrics::kMetricPPPMTUValue[] = "Network.Shill.PPPMTUValue"; |
| |
| // static |
| const char Metrics::kMetricNetworkConnectionIPTypeSuffix[] = |
| "NetworkConnectionIPType"; |
| |
| // static |
| const char Metrics::kMetricIPv6ConnectivityStatusSuffix[] = |
| "IPv6ConnectivityStatus"; |
| |
| // static |
| const char Metrics::kMetricDevicePresenceStatusSuffix[] = |
| "DevicePresenceStatus"; |
| |
| // static |
| const char Metrics::kMetricDeviceRemovedEvent[] = |
| "Network.Shill.DeviceRemovedEvent"; |
| |
| // static |
| const char Metrics::kMetricConnectionDiagnosticsIssue[] = |
| "Network.Shill.ConnectionDiagnosticsIssue"; |
| |
| // static |
| const char Metrics::kMetricPortalDetectionMultiProbeResult[] = |
| "Network.Shill.PortalDetectionMultiProbeResult"; |
| |
| // static |
| const char Metrics::kMetricRegulatoryDomain[] = |
| "Network.Shill.WiFi.RegulatoryDomain"; |
| |
| // static |
| const char Metrics::kMetricHS20Support[] = "Network.Shill.WiFi.HS20Support"; |
| |
| // static |
| const char Metrics::kMetricUnreliableLinkSignalStrengthSuffix[] = |
| "UnreliableLinkSignalStrength"; |
| const int Metrics::kMetricServiceSignalStrengthMin = 1; |
| const int Metrics::kMetricServiceSignalStrengthMax = 100; |
| const int Metrics::kMetricServiceSignalStrengthNumBuckets = 40; |
| |
| Metrics::Metrics() |
| : library_(&metrics_library_), |
| last_default_technology_(Technology::kUnknown), |
| last_physical_technology_(Technology::kUnknown), |
| was_last_online_(false), |
| time_online_timer_(new chromeos_metrics::Timer), |
| time_to_drop_timer_(new chromeos_metrics::Timer), |
| time_resume_to_ready_timer_(new chromeos_metrics::Timer), |
| time_termination_actions_timer(new chromeos_metrics::Timer), |
| time_suspend_actions_timer(new chromeos_metrics::Timer), |
| time_dark_resume_actions_timer(new chromeos_metrics::Timer), |
| collect_bootstats_(true), |
| num_scan_results_expected_in_dark_resume_(0), |
| wake_on_wifi_throttled_(false), |
| wake_reason_received_(false), |
| dark_resume_scan_retries_(0) { |
| chromeos_metrics::TimerReporter::set_metrics_lib(library_); |
| } |
| |
| Metrics::~Metrics() = default; |
| |
| // static |
| Metrics::WiFiChannel Metrics::WiFiFrequencyToChannel(uint16_t frequency) { |
| WiFiChannel channel = kWiFiChannelUndef; |
| if (kWiFiFrequency2412 <= frequency && frequency <= kWiFiFrequency2472) { |
| if (((frequency - kWiFiFrequency2412) % kWiFiBandwidth5MHz) == 0) |
| channel = static_cast<WiFiChannel>(kWiFiChannel2412 + |
| (frequency - kWiFiFrequency2412) / |
| kWiFiBandwidth5MHz); |
| } else if (frequency == kWiFiFrequency2484) { |
| channel = kWiFiChannel2484; |
| } else if (kWiFiFrequency5170 <= frequency && |
| frequency <= kWiFiFrequency5230) { |
| if ((frequency % kWiFiBandwidth20MHz) == 0) |
| channel = static_cast<WiFiChannel>(kWiFiChannel5180 + |
| (frequency - kWiFiFrequency5180) / |
| kWiFiBandwidth20MHz); |
| if ((frequency % kWiFiBandwidth20MHz) == 10) |
| channel = static_cast<WiFiChannel>(kWiFiChannel5170 + |
| (frequency - kWiFiFrequency5170) / |
| kWiFiBandwidth20MHz); |
| } else if (kWiFiFrequency5240 <= frequency && |
| frequency <= kWiFiFrequency5320) { |
| if (((frequency - kWiFiFrequency5180) % kWiFiBandwidth20MHz) == 0) |
| channel = static_cast<WiFiChannel>(kWiFiChannel5180 + |
| (frequency - kWiFiFrequency5180) / |
| kWiFiBandwidth20MHz); |
| } else if (kWiFiFrequency5500 <= frequency && |
| frequency <= kWiFiFrequency5700) { |
| if (((frequency - kWiFiFrequency5500) % kWiFiBandwidth20MHz) == 0) |
| channel = static_cast<WiFiChannel>(kWiFiChannel5500 + |
| (frequency - kWiFiFrequency5500) / |
| kWiFiBandwidth20MHz); |
| } else if (kWiFiFrequency5745 <= frequency && |
| frequency <= kWiFiFrequency5825) { |
| if (((frequency - kWiFiFrequency5745) % kWiFiBandwidth20MHz) == 0) |
| channel = static_cast<WiFiChannel>(kWiFiChannel5745 + |
| (frequency - kWiFiFrequency5745) / |
| kWiFiBandwidth20MHz); |
| } |
| CHECK(kWiFiChannelUndef <= channel && channel < kWiFiChannelMax); |
| |
| if (channel == kWiFiChannelUndef) |
| LOG(WARNING) << "no mapping for frequency " << frequency; |
| else |
| SLOG(nullptr, 3) << "mapped frequency " << frequency << " to enum bucket " |
| << channel; |
| |
| return channel; |
| } |
| |
| // static |
| Metrics::WiFiFrequencyRange Metrics::WiFiChannelToFrequencyRange( |
| Metrics::WiFiChannel channel) { |
| if (channel >= kWiFiChannelMin24 && channel <= kWiFiChannelMax24) { |
| return kWiFiFrequencyRange24; |
| } else if (channel >= kWiFiChannelMin5 && channel <= kWiFiChannelMax5) { |
| return kWiFiFrequencyRange5; |
| } else { |
| return kWiFiFrequencyRangeUndef; |
| } |
| } |
| |
| // static |
| Metrics::WiFiSecurity Metrics::WiFiSecurityStringToEnum( |
| const string& security) { |
| if (security == kSecurityNone) { |
| return kWiFiSecurityNone; |
| } else if (security == kSecurityWep) { |
| return kWiFiSecurityWep; |
| } else if (security == kSecurityWpa) { |
| return kWiFiSecurityWpa; |
| } else if (security == kSecurityRsn) { |
| return kWiFiSecurityRsn; |
| } else if (security == kSecurity8021x) { |
| return kWiFiSecurity8021x; |
| } else if (security == kSecurityPsk) { |
| return kWiFiSecurityPsk; |
| } else if (security == kSecurityWpa3) { |
| return kWiFiSecurityWpa3; |
| } else { |
| return kWiFiSecurityUnknown; |
| } |
| } |
| |
| // static |
| Metrics::EapOuterProtocol Metrics::EapOuterProtocolStringToEnum( |
| const string& outer) { |
| if (outer == kEapMethodPEAP) { |
| return kEapOuterProtocolPeap; |
| } else if (outer == kEapMethodTLS) { |
| return kEapOuterProtocolTls; |
| } else if (outer == kEapMethodTTLS) { |
| return kEapOuterProtocolTtls; |
| } else if (outer == kEapMethodLEAP) { |
| return kEapOuterProtocolLeap; |
| } else { |
| return kEapOuterProtocolUnknown; |
| } |
| } |
| |
| // static |
| Metrics::EapInnerProtocol Metrics::EapInnerProtocolStringToEnum( |
| const string& inner) { |
| if (inner.empty()) { |
| return kEapInnerProtocolNone; |
| } else if (inner == kEapPhase2AuthPEAPMD5) { |
| return kEapInnerProtocolPeapMd5; |
| } else if (inner == kEapPhase2AuthPEAPMSCHAPV2) { |
| return kEapInnerProtocolPeapMschapv2; |
| } else if (inner == kEapPhase2AuthTTLSEAPMD5) { |
| return kEapInnerProtocolTtlsEapMd5; |
| } else if (inner == kEapPhase2AuthTTLSEAPMSCHAPV2) { |
| return kEapInnerProtocolTtlsEapMschapv2; |
| } else if (inner == kEapPhase2AuthTTLSMSCHAPV2) { |
| return kEapInnerProtocolTtlsMschapv2; |
| } else if (inner == kEapPhase2AuthTTLSMSCHAP) { |
| return kEapInnerProtocolTtlsMschap; |
| } else if (inner == kEapPhase2AuthTTLSPAP) { |
| return kEapInnerProtocolTtlsPap; |
| } else if (inner == kEapPhase2AuthTTLSCHAP) { |
| return kEapInnerProtocolTtlsChap; |
| } else { |
| return kEapInnerProtocolUnknown; |
| } |
| } |
| |
| // static |
| Metrics::PortalResult Metrics::PortalDetectionResultToEnum( |
| const PortalDetector::Result& portal_result) { |
| PortalResult retval = kPortalResultUnknown; |
| // The only time we should end a successful portal detection is when we're |
| // in the Content phase. If we end with kStatusSuccess in any other phase, |
| // then this indicates that something bad has happened. |
| switch (portal_result.phase) { |
| case PortalDetector::Phase::kDNS: |
| if (portal_result.status == PortalDetector::Status::kFailure) |
| retval = kPortalResultDNSFailure; |
| else if (portal_result.status == PortalDetector::Status::kTimeout) |
| retval = kPortalResultDNSTimeout; |
| else |
| LOG(DFATAL) << __func__ << ": Final result status " |
| << static_cast<int>(portal_result.status) |
| << " is not allowed in the DNS phase"; |
| break; |
| |
| case PortalDetector::Phase::kConnection: |
| if (portal_result.status == PortalDetector::Status::kFailure) |
| retval = kPortalResultConnectionFailure; |
| else if (portal_result.status == PortalDetector::Status::kTimeout) |
| retval = kPortalResultConnectionTimeout; |
| else |
| LOG(DFATAL) << __func__ << ": Final result status " |
| << static_cast<int>(portal_result.status) |
| << " is not allowed in the Connection phase"; |
| break; |
| |
| case PortalDetector::Phase::kHTTP: |
| if (portal_result.status == PortalDetector::Status::kFailure) |
| retval = kPortalResultHTTPFailure; |
| else if (portal_result.status == PortalDetector::Status::kTimeout) |
| retval = kPortalResultHTTPTimeout; |
| else |
| LOG(DFATAL) << __func__ << ": Final result status " |
| << static_cast<int>(portal_result.status) |
| << " is not allowed in the HTTP phase"; |
| break; |
| |
| case PortalDetector::Phase::kContent: |
| if (portal_result.status == PortalDetector::Status::kSuccess) |
| retval = kPortalResultSuccess; |
| else if (portal_result.status == PortalDetector::Status::kFailure) |
| retval = kPortalResultContentFailure; |
| else if (portal_result.status == PortalDetector::Status::kRedirect) |
| retval = kPortalResultContentRedirect; |
| else if (portal_result.status == PortalDetector::Status::kTimeout) |
| retval = kPortalResultContentTimeout; |
| else |
| LOG(DFATAL) << __func__ << ": Final result status " |
| << static_cast<int>(portal_result.status) |
| << " is not allowed in the Content phase"; |
| break; |
| |
| case PortalDetector::Phase::kUnknown: |
| retval = kPortalResultUnknown; |
| break; |
| |
| default: |
| LOG(DFATAL) << __func__ << ": Invalid phase " |
| << static_cast<int>(portal_result.phase); |
| break; |
| } |
| |
| return retval; |
| } |
| |
| void Metrics::Start() { |
| SLOG(this, 2) << __func__; |
| static const char* const daily_cumulative_names_array[] = { |
| [CHOSEN_ANY] = kMetricsDailyChosenTechnologyAny, |
| [CHOSEN_CELLULAR] = kMetricsDailyChosenTechnologyCellular, |
| [CHOSEN_WIFI] = kMetricsDailyChosenTechnologyWifi, |
| }; |
| static const char* const monthly_cumulative_names_array[] = { |
| [CHOSEN_ANY] = kMetricsMonthlyChosenTechnologyAny, |
| [CHOSEN_CELLULAR] = kMetricsMonthlyChosenTechnologyCellular, |
| [CHOSEN_WIFI] = kMetricsMonthlyChosenTechnologyWifi, |
| }; |
| static const char* const daily_histogram_names_array[] = { |
| [CHOSEN_ANY] = kMetricsDailyChosenTimeOnlineAny, |
| [CHOSEN_CELLULAR] = kMetricsDailyChosenTimeOnlineCellular, |
| [CHOSEN_WIFI] = kMetricsDailyChosenTimeOnlineWifi, |
| [CHOSEN_FRACTION_CELLULAR] = kMetricsDailyChosenFractionOnlineCellular, |
| [CHOSEN_FRACTION_WIFI] = kMetricsDailyChosenFractionOnlineWifi, |
| }; |
| static const char* const monthly_histogram_names_array[] = { |
| [CHOSEN_ANY] = kMetricsMonthlyChosenTimeOnlineAny, |
| [CHOSEN_CELLULAR] = kMetricsMonthlyChosenTimeOnlineCellular, |
| [CHOSEN_WIFI] = kMetricsMonthlyChosenTimeOnlineWifi, |
| [CHOSEN_FRACTION_CELLULAR] = kMetricsMonthlyChosenFractionOnlineCellular, |
| [CHOSEN_FRACTION_WIFI] = kMetricsMonthlyChosenFractionOnlineWifi, |
| }; |
| static const std::vector<std::string> daily_cumulative_names( |
| daily_cumulative_names_array, |
| daily_cumulative_names_array + base::size(daily_cumulative_names_array)); |
| static const std::vector<std::string> monthly_cumulative_names( |
| monthly_cumulative_names_array, |
| monthly_cumulative_names_array + |
| base::size(monthly_cumulative_names_array)); |
| static const std::vector<std::string> daily_histogram_names( |
| daily_histogram_names_array, |
| daily_histogram_names_array + base::size(daily_histogram_names_array)); |
| static const std::vector<std::string> monthly_histogram_names( |
| monthly_histogram_names_array, |
| monthly_histogram_names_array + |
| base::size(monthly_histogram_names_array)); |
| |
| base::FilePath backing_path(kMetricsCumulativeDirectory); |
| |
| daily_metrics_.reset(new chromeos_metrics::CumulativeMetrics( |
| backing_path, daily_cumulative_names, kMetricsDailyTimeOnlineSamplePeriod, |
| base::Bind(&AccumulateTimeOnTechnology, this, daily_cumulative_names), |
| kMetricsDailyTimeOnlineAccumulationPeriod, |
| base::Bind( |
| &ReportTimeOnTechnology, base::Unretained(&metrics_library_), |
| daily_histogram_names, 10 /* histogram min (seconds) */, |
| kMetricsDailyTimeOnlineAccumulationPeriod.InSeconds() /* max */, |
| daily_cumulative_names))); |
| monthly_metrics_.reset(new chromeos_metrics::CumulativeMetrics( |
| backing_path, monthly_cumulative_names, |
| kMetricsMonthlyTimeOnlineSamplePeriod, |
| base::Bind(&AccumulateTimeOnTechnology, this, monthly_cumulative_names), |
| kMetricsMonthlyTimeOnlineAccumulationPeriod, |
| base::Bind( |
| &ReportTimeOnTechnology, base::Unretained(&metrics_library_), |
| monthly_histogram_names, 10 /* histogram min (seconds) */, |
| kMetricsMonthlyTimeOnlineAccumulationPeriod.InSeconds() /* max */, |
| monthly_cumulative_names))); |
| } |
| |
| void Metrics::Stop() { |
| SLOG(this, 2) << __func__; |
| } |
| |
| void Metrics::RegisterService(const Service& service) { |
| SLOG(this, 2) << __func__; |
| LOG_IF(WARNING, base::Contains(services_metrics_, &service)) |
| << "Repeatedly registering " << service.log_name(); |
| services_metrics_[&service] = std::make_unique<ServiceMetrics>(); |
| InitializeCommonServiceMetrics(service); |
| } |
| |
| void Metrics::DeregisterService(const Service& service) { |
| services_metrics_.erase(&service); |
| } |
| |
| void Metrics::AddServiceStateTransitionTimer(const Service& service, |
| const string& histogram_name, |
| Service::ConnectState start_state, |
| Service::ConnectState stop_state) { |
| SLOG(this, 2) << __func__ << ": adding " << histogram_name << " for " |
| << Service::ConnectStateToString(start_state) << " -> " |
| << Service::ConnectStateToString(stop_state); |
| ServiceMetricsLookupMap::iterator it = services_metrics_.find(&service); |
| if (it == services_metrics_.end()) { |
| SLOG(this, 1) << "service not found"; |
| DCHECK(false); |
| return; |
| } |
| ServiceMetrics* service_metrics = it->second.get(); |
| CHECK(start_state < stop_state); |
| auto timer = std::make_unique<chromeos_metrics::TimerReporter>( |
| histogram_name, kTimerHistogramMillisecondsMin, |
| kTimerHistogramMillisecondsMax, kTimerHistogramNumBuckets); |
| service_metrics->start_on_state[start_state].push_back(timer.get()); |
| service_metrics->stop_on_state[stop_state].push_back(timer.get()); |
| service_metrics->timers.push_back(std::move(timer)); |
| } |
| |
| // static |
| void Metrics::AccumulateTimeOnTechnology( |
| const Metrics* metrics, |
| const std::vector<std::string> cumulative_names, |
| chromeos_metrics::CumulativeMetrics* cm) { |
| // Only accumulate time on line. |
| if (!metrics->was_last_online_) |
| return; |
| |
| int64_t active_time = cm->ActiveTimeSinceLastUpdate().InSeconds(); |
| bool wifi_is_available = metrics->IsTechnologyPresent(Technology::kWifi); |
| bool cellular_is_available = |
| metrics->IsTechnologyPresent(Technology::kCellular); |
| |
| if (wifi_is_available && cellular_is_available) { |
| cm->Add(cumulative_names[CHOSEN_ANY], active_time); |
| } |
| |
| switch (metrics->last_default_technology_) { |
| case Technology::kCellular: |
| if (wifi_is_available) { |
| cm->Add(cumulative_names[CHOSEN_CELLULAR], active_time); |
| } |
| break; |
| case Technology::kWifi: |
| if (cellular_is_available) { |
| cm->Add(cumulative_names[CHOSEN_WIFI], active_time); |
| } |
| break; |
| default: |
| break; |
| } |
| } |
| |
| // static |
| void Metrics::ReportTimeOnTechnology( |
| MetricsLibraryInterface* mli, |
| const std::vector<std::string> histogram_names, |
| const int min_seconds, |
| const int max_seconds, |
| const std::vector<std::string> cumulative_names, |
| chromeos_metrics::CumulativeMetrics* cm) { |
| const int nbuckets = kMetricsCumulativeTimeOnlineBucketCount; |
| |
| int64_t chosen_any = cm->Get(cumulative_names[CHOSEN_ANY]); |
| int64_t chosen_cellular = cm->Get(cumulative_names[CHOSEN_CELLULAR]); |
| int64_t chosen_wifi = cm->Get(cumulative_names[CHOSEN_WIFI]); |
| |
| mli->SendToUMA(histogram_names[CHOSEN_ANY], chosen_any, min_seconds, |
| max_seconds, nbuckets); |
| mli->SendToUMA(histogram_names[CHOSEN_CELLULAR], chosen_cellular, min_seconds, |
| max_seconds, nbuckets); |
| mli->SendToUMA(histogram_names[CHOSEN_WIFI], chosen_wifi, min_seconds, |
| max_seconds, nbuckets); |
| |
| if (chosen_any > 0) { |
| mli->SendEnumToUMA(histogram_names[CHOSEN_FRACTION_CELLULAR], |
| chosen_cellular * 100 / chosen_any, 100); |
| mli->SendEnumToUMA(histogram_names[CHOSEN_FRACTION_WIFI], |
| chosen_wifi * 100 / chosen_any, 100); |
| } |
| } |
| |
| void Metrics::OnDefaultServiceChanged(const ServiceRefPtr& logical_service, |
| bool /* logical_service_changed */, |
| const ServiceRefPtr& physical_service, |
| bool /* physical_service_changed */) { |
| last_physical_technology_ = physical_service |
| ? physical_service->technology() |
| : Technology(Technology::kUnknown); |
| |
| base::TimeDelta elapsed_seconds; |
| Technology technology = logical_service ? logical_service->technology() |
| : Technology(Technology::kUnknown); |
| if (technology != last_default_technology_) { |
| if (last_default_technology_ != Technology::kUnknown) { |
| string histogram = GetFullMetricName(kMetricTimeOnlineSecondsSuffix, |
| last_default_technology_); |
| time_online_timer_->GetElapsedTime(&elapsed_seconds); |
| SendToUMA(histogram, elapsed_seconds.InSeconds(), |
| kMetricTimeOnlineSecondsMin, kMetricTimeOnlineSecondsMax, |
| kTimerHistogramNumBuckets); |
| } |
| last_default_technology_ = technology; |
| time_online_timer_->Start(); |
| } |
| |
| // Only consider transitions from online to offline and vice-versa; i.e. |
| // ignore switching between wired and wireless or wireless and cellular. |
| // TimeToDrop measures time online regardless of how we are connected. |
| bool staying_online = ((logical_service != nullptr) && was_last_online_); |
| bool staying_offline = ((logical_service == nullptr) && !was_last_online_); |
| if (staying_online || staying_offline) |
| return; |
| |
| if (logical_service == nullptr) { |
| time_to_drop_timer_->GetElapsedTime(&elapsed_seconds); |
| SendToUMA(kMetricTimeToDropSeconds, elapsed_seconds.InSeconds(), |
| kMetricTimeToDropSecondsMin, kMetricTimeToDropSecondsMax, |
| kTimerHistogramNumBuckets); |
| } else { |
| time_to_drop_timer_->Start(); |
| } |
| |
| was_last_online_ = (logical_service != nullptr); |
| } |
| |
| void Metrics::NotifyServiceStateChanged(const Service& service, |
| Service::ConnectState new_state) { |
| ServiceMetricsLookupMap::iterator it = services_metrics_.find(&service); |
| if (it == services_metrics_.end()) { |
| SLOG(this, 1) << "service not found"; |
| DCHECK(false); |
| return; |
| } |
| ServiceMetrics* service_metrics = it->second.get(); |
| UpdateServiceStateTransitionMetrics(service_metrics, new_state); |
| |
| if (new_state == Service::kStateFailure) |
| SendServiceFailure(service); |
| |
| if (collect_bootstats_) { |
| bootstat_log(base::StringPrintf("network-%s-%s", |
| service.technology().GetName().c_str(), |
| service.GetStateString().c_str()) |
| .c_str()); |
| } |
| |
| if (new_state != Service::kStateConnected) |
| return; |
| |
| base::TimeDelta time_resume_to_ready; |
| time_resume_to_ready_timer_->GetElapsedTime(&time_resume_to_ready); |
| time_resume_to_ready_timer_->Reset(); |
| service.SendPostReadyStateMetrics(time_resume_to_ready.InMilliseconds()); |
| } |
| |
| string Metrics::GetFullMetricName(const char* metric_suffix, |
| Technology technology_id) { |
| string technology = technology_id.GetName(); |
| technology[0] = base::ToUpperASCII(technology[0]); |
| return base::StringPrintf("%s.%s.%s", kMetricPrefix, technology.c_str(), |
| metric_suffix); |
| } |
| |
| string Metrics::GetSuspendDurationMetricNameFromStatus( |
| WiFiConnectionStatusAfterWake status) { |
| switch (status) { |
| case kWiFiConnectionStatusAfterWakeWoWOnConnected: |
| return kMetricSuspendDurationWoWOnConnected; |
| |
| case kWiFiConnectionStatusAfterWakeWoWOnDisconnected: |
| return kMetricSuspendDurationWoWOnDisconnected; |
| |
| case kWiFiConnectionStatusAfterWakeWoWOffConnected: |
| return kMetricSuspendDurationWoWOffConnected; |
| |
| case kWiFiConnectionStatusAfterWakeWoWOffDisconnected: |
| return kMetricSuspendDurationWoWOffDisconnected; |
| |
| default: |
| // The return type is std::string, which cannot |
| // be assigned NULL. Return an empty string instead. |
| std::string value; |
| return value; |
| } |
| } |
| |
| void Metrics::NotifyServiceDisconnect(const Service& service) { |
| Technology technology = service.technology(); |
| string histogram = GetFullMetricName(kMetricDisconnectSuffix, technology); |
| SendToUMA(histogram, service.explicitly_disconnected(), kMetricDisconnectMin, |
| kMetricDisconnectMax, kMetricDisconnectNumBuckets); |
| } |
| |
| void Metrics::NotifySignalAtDisconnect(const Service& service, |
| int16_t signal_strength) { |
| // Negate signal_strength (goes from dBm to -dBm) because the metrics don't |
| // seem to handle negative values well. Now everything's positive. |
| Technology technology = service.technology(); |
| string histogram = |
| GetFullMetricName(kMetricSignalAtDisconnectSuffix, technology); |
| SendToUMA(histogram, -signal_strength, kMetricSignalAtDisconnectMin, |
| kMetricSignalAtDisconnectMax, kMetricSignalAtDisconnectNumBuckets); |
| } |
| |
| void Metrics::NotifySuspendDone() { |
| time_resume_to_ready_timer_->Start(); |
| } |
| |
| void Metrics::NotifyWakeOnWiFiFeaturesEnabledState( |
| WakeOnWiFiFeaturesEnabledState state) { |
| SendEnumToUMA(kMetricWakeOnWiFiFeaturesEnabledState, state, |
| kWakeOnWiFiFeaturesEnabledStateMax); |
| } |
| |
| void Metrics::NotifyVerifyWakeOnWiFiSettingsResult( |
| VerifyWakeOnWiFiSettingsResult result) { |
| SendEnumToUMA(kMetricVerifyWakeOnWiFiSettingsResult, result, |
| kVerifyWakeOnWiFiSettingsResultMax); |
| } |
| |
| void Metrics::NotifyConnectedToServiceAfterWake( |
| WiFiConnectionStatusAfterWake status) { |
| SendEnumToUMA(kMetricWiFiConnectionStatusAfterWake, status, |
| kWiFiConnectionStatusAfterWakeMax); |
| } |
| |
| void Metrics::NotifySuspendDurationAfterWake( |
| WiFiConnectionStatusAfterWake status, int seconds_in_suspend) { |
| string metric = GetSuspendDurationMetricNameFromStatus(status); |
| |
| if (!metric.empty()) { |
| SendToUMA(metric, seconds_in_suspend, kSuspendDurationMin, |
| kSuspendDurationMax, kSuspendDurationNumBuckets); |
| } |
| } |
| |
| void Metrics::NotifyTerminationActionsStarted() { |
| if (time_termination_actions_timer->HasStarted()) |
| return; |
| time_termination_actions_timer->Start(); |
| } |
| |
| void Metrics::NotifyTerminationActionsCompleted(bool success) { |
| if (!time_termination_actions_timer->HasStarted()) |
| return; |
| |
| TerminationActionResult result = success ? kTerminationActionResultSuccess |
| : kTerminationActionResultFailure; |
| |
| base::TimeDelta elapsed_time; |
| time_termination_actions_timer->GetElapsedTime(&elapsed_time); |
| time_termination_actions_timer->Reset(); |
| string time_metric, result_metric; |
| time_metric = kMetricTerminationActionTimeTaken; |
| result_metric = kMetricTerminationActionResult; |
| |
| SendToUMA(time_metric, elapsed_time.InMilliseconds(), |
| kMetricTerminationActionTimeTakenMillisecondsMin, |
| kMetricTerminationActionTimeTakenMillisecondsMax, |
| kTimerHistogramNumBuckets); |
| |
| SendEnumToUMA(result_metric, result, kTerminationActionResultMax); |
| } |
| |
| void Metrics::NotifySuspendActionsStarted() { |
| if (time_suspend_actions_timer->HasStarted()) |
| return; |
| time_suspend_actions_timer->Start(); |
| wake_on_wifi_throttled_ = false; |
| } |
| |
| void Metrics::NotifySuspendActionsCompleted(bool success) { |
| if (!time_suspend_actions_timer->HasStarted()) |
| return; |
| |
| // Reset for next dark resume. |
| wake_reason_received_ = false; |
| |
| SuspendActionResult result = |
| success ? kSuspendActionResultSuccess : kSuspendActionResultFailure; |
| |
| base::TimeDelta elapsed_time; |
| time_suspend_actions_timer->GetElapsedTime(&elapsed_time); |
| time_suspend_actions_timer->Reset(); |
| string time_metric, result_metric; |
| time_metric = kMetricSuspendActionTimeTaken; |
| result_metric = kMetricSuspendActionResult; |
| |
| SendToUMA(time_metric, elapsed_time.InMilliseconds(), |
| kMetricSuspendActionTimeTakenMillisecondsMin, |
| kMetricSuspendActionTimeTakenMillisecondsMax, |
| kTimerHistogramNumBuckets); |
| |
| SendEnumToUMA(result_metric, result, kSuspendActionResultMax); |
| } |
| |
| void Metrics::NotifyDarkResumeActionsStarted() { |
| if (time_dark_resume_actions_timer->HasStarted()) |
| return; |
| time_dark_resume_actions_timer->Start(); |
| num_scan_results_expected_in_dark_resume_ = 0; |
| dark_resume_scan_retries_ = 0; |
| } |
| |
| void Metrics::NotifyDarkResumeActionsCompleted(bool success) { |
| if (!time_dark_resume_actions_timer->HasStarted()) |
| return; |
| |
| // Reset for next dark resume. |
| wake_reason_received_ = false; |
| |
| DarkResumeActionResult result = |
| success ? kDarkResumeActionResultSuccess : kDarkResumeActionResultFailure; |
| |
| base::TimeDelta elapsed_time; |
| time_dark_resume_actions_timer->GetElapsedTime(&elapsed_time); |
| time_dark_resume_actions_timer->Reset(); |
| |
| SendToUMA(kMetricDarkResumeActionTimeTaken, elapsed_time.InMilliseconds(), |
| kMetricDarkResumeActionTimeTakenMillisecondsMin, |
| kMetricDarkResumeActionTimeTakenMillisecondsMax, |
| kTimerHistogramNumBuckets); |
| |
| SendEnumToUMA(kMetricDarkResumeActionResult, result, |
| kDarkResumeActionResultMax); |
| |
| DarkResumeUnmatchedScanResultReceived unmatched_scan_results_received = |
| (num_scan_results_expected_in_dark_resume_ < 0) |
| ? kDarkResumeUnmatchedScanResultsReceivedTrue |
| : kDarkResumeUnmatchedScanResultsReceivedFalse; |
| SendEnumToUMA(kMetricDarkResumeUnmatchedScanResultReceived, |
| unmatched_scan_results_received, |
| kDarkResumeUnmatchedScanResultsReceivedMax); |
| |
| SendToUMA(kMetricDarkResumeScanNumRetries, dark_resume_scan_retries_, |
| kMetricDarkResumeScanNumRetriesMin, |
| kMetricDarkResumeScanNumRetriesMax, kTimerHistogramNumBuckets); |
| } |
| |
| void Metrics::NotifyDarkResumeInitiateScan() { |
| ++num_scan_results_expected_in_dark_resume_; |
| } |
| |
| void Metrics::NotifyDarkResumeScanResultsReceived() { |
| --num_scan_results_expected_in_dark_resume_; |
| } |
| |
| void Metrics::NotifyLinkMonitorFailure(Technology technology, |
| LinkMonitorFailure failure, |
| int seconds_to_failure, |
| int broadcast_error_count, |
| int unicast_error_count) { |
| string histogram = |
| GetFullMetricName(kMetricLinkMonitorFailureSuffix, technology); |
| SendEnumToUMA(histogram, failure, kLinkMonitorFailureMax); |
| |
| if (failure == kLinkMonitorFailureThresholdReached) { |
| if (seconds_to_failure > kMetricLinkMonitorSecondsToFailureMax) { |
| seconds_to_failure = kMetricLinkMonitorSecondsToFailureMax; |
| } |
| histogram = |
| GetFullMetricName(kMetricLinkMonitorSecondsToFailureSuffix, technology); |
| SendToUMA(histogram, seconds_to_failure, |
| kMetricLinkMonitorSecondsToFailureMin, |
| kMetricLinkMonitorSecondsToFailureMax, |
| kMetricLinkMonitorSecondsToFailureNumBuckets); |
| histogram = GetFullMetricName( |
| kMetricLinkMonitorBroadcastErrorsAtFailureSuffix, technology); |
| SendToUMA(histogram, broadcast_error_count, kMetricLinkMonitorErrorCountMin, |
| kMetricLinkMonitorErrorCountMax, |
| kMetricLinkMonitorErrorCountNumBuckets); |
| histogram = GetFullMetricName( |
| kMetricLinkMonitorUnicastErrorsAtFailureSuffix, technology); |
| SendToUMA(histogram, unicast_error_count, kMetricLinkMonitorErrorCountMin, |
| kMetricLinkMonitorErrorCountMax, |
| kMetricLinkMonitorErrorCountNumBuckets); |
| } |
| } |
| |
| void Metrics::NotifyLinkMonitorResponseTimeSampleAdded( |
| Technology technology, int response_time_milliseconds) { |
| string histogram = |
| GetFullMetricName(kMetricLinkMonitorResponseTimeSampleSuffix, technology); |
| SendToUMA(histogram, response_time_milliseconds, |
| kMetricLinkMonitorResponseTimeSampleMin, |
| kMetricLinkMonitorResponseTimeSampleMax, |
| kMetricLinkMonitorResponseTimeSampleNumBuckets); |
| } |
| |
| void Metrics::NotifyApChannelSwitch(uint16_t frequency, |
| uint16_t new_frequency) { |
| WiFiChannel channel = WiFiFrequencyToChannel(frequency); |
| WiFiChannel new_channel = WiFiFrequencyToChannel(new_frequency); |
| WiFiFrequencyRange range = WiFiChannelToFrequencyRange(channel); |
| WiFiFrequencyRange new_range = WiFiChannelToFrequencyRange(new_channel); |
| WiFiApChannelSwitch channel_switch = kWiFiApChannelSwitchUndef; |
| if (range == kWiFiFrequencyRange24 && new_range == kWiFiFrequencyRange24) { |
| channel_switch = kWiFiApChannelSwitch24To24; |
| } else if (range == kWiFiFrequencyRange24 && |
| new_range == kWiFiFrequencyRange5) { |
| channel_switch = kWiFiApChannelSwitch24To5; |
| } else if (range == kWiFiFrequencyRange5 && |
| new_range == kWiFiFrequencyRange24) { |
| channel_switch = kWiFiApChannelSwitch5To24; |
| } else if (range == kWiFiFrequencyRange5 && |
| new_range == kWiFiFrequencyRange5) { |
| channel_switch = kWiFiApChannelSwitch5To5; |
| } |
| SendEnumToUMA(kMetricApChannelSwitch, channel_switch, |
| kWiFiApChannelSwitchMax); |
| } |
| |
| void Metrics::NotifyAp80211kSupport(bool neighbor_list_supported) { |
| WiFiAp80211kSupport support = kWiFiAp80211kNone; |
| if (neighbor_list_supported) { |
| support = kWiFiAp80211kNeighborList; |
| } |
| SendEnumToUMA(kMetricAp80211kSupport, support, kWiFiAp80211kMax); |
| } |
| |
| void Metrics::NotifyAp80211rSupport(bool ota_ft_supported, |
| bool otds_ft_supported) { |
| WiFiAp80211rSupport support = kWiFiAp80211rNone; |
| if (otds_ft_supported) { |
| support = kWiFiAp80211rOTDS; |
| } else if (ota_ft_supported) { |
| support = kWiFiAp80211rOTA; |
| } |
| SendEnumToUMA(kMetricAp80211rSupport, support, kWiFiAp80211rMax); |
| } |
| |
| void Metrics::NotifyAp80211vDMSSupport(bool dms_supported) { |
| WiFiAp80211vDMSSupport support = kWiFiAp80211vNoDMS; |
| if (dms_supported) { |
| support = kWiFiAp80211vDMS; |
| } |
| SendEnumToUMA(kMetricAp80211vDMSSupport, support, kWiFiAp80211vDMSMax); |
| } |
| |
| void Metrics::NotifyAp80211vBSSMaxIdlePeriodSupport( |
| bool bss_max_idle_period_supported) { |
| WiFiAp80211vBSSMaxIdlePeriodSupport support = kWiFiAp80211vNoBSSMaxIdlePeriod; |
| if (bss_max_idle_period_supported) { |
| support = kWiFiAp80211vBSSMaxIdlePeriod; |
| } |
| SendEnumToUMA(kMetricAp80211vBSSMaxIdlePeriodSupport, support, |
| kWiFiAp80211vBSSMaxIdlePeriodMax); |
| } |
| |
| void Metrics::NotifyAp80211vBSSTransitionSupport( |
| bool bss_transition_supported) { |
| WiFiAp80211vBSSTransitionSupport support = kWiFiAp80211vNoBSSTransition; |
| if (bss_transition_supported) { |
| support = kWiFiAp80211vBSSTransition; |
| } |
| SendEnumToUMA(kMetricAp80211vBSSTransitionSupport, support, |
| kWiFiAp80211vBSSTransitionMax); |
| } |
| |
| #if !defined(DISABLE_WIFI) |
| void Metrics::Notify80211Disconnect(WiFiDisconnectByWhom by_whom, |
| IEEE_80211::WiFiReasonCode reason) { |
| string metric_disconnect_reason; |
| string metric_disconnect_type; |
| WiFiReasonType type; |
| |
| if (by_whom == kDisconnectedByAp) { |
| metric_disconnect_reason = kMetricLinkApDisconnectReason; |
| metric_disconnect_type = kMetricLinkApDisconnectType; |
| type = kReasonCodeTypeByAp; |
| } else { |
| metric_disconnect_reason = kMetricLinkClientDisconnectReason; |
| metric_disconnect_type = kMetricLinkClientDisconnectType; |
| switch (reason) { |
| case IEEE_80211::kReasonCodeSenderHasLeft: |
| case IEEE_80211::kReasonCodeDisassociatedHasLeft: |
| type = kReasonCodeTypeByUser; |
| break; |
| |
| case IEEE_80211::kReasonCodeInactivity: |
| type = kReasonCodeTypeConsideredDead; |
| break; |
| |
| default: |
| type = kReasonCodeTypeByClient; |
| break; |
| } |
| } |
| SendEnumToUMA(metric_disconnect_reason, reason, IEEE_80211::kReasonCodeMax); |
| SendEnumToUMA(metric_disconnect_type, type, kReasonCodeTypeMax); |
| } |
| #endif // DISABLE_WIFI |
| |
| void Metrics::NotifyWiFiSupplicantAbort() { |
| SendToUMA(kMetricWifiSupplicantAttempts, |
| kMetricWifiSupplicantAttemptsMax, // abort == max |
| kMetricWifiSupplicantAttemptsMin, kMetricWifiSupplicantAttemptsMax, |
| kMetricWifiSupplicantAttemptsNumBuckets); |
| } |
| |
| void Metrics::NotifyWiFiSupplicantSuccess(int attempts) { |
| // Cap "success" at 1 lower than max. Max means we aborted. |
| if (attempts >= kMetricWifiSupplicantAttemptsMax) |
| attempts = kMetricWifiSupplicantAttemptsMax - 1; |
| |
| SendToUMA(kMetricWifiSupplicantAttempts, attempts, |
| kMetricWifiSupplicantAttemptsMin, kMetricWifiSupplicantAttemptsMax, |
| kMetricWifiSupplicantAttemptsNumBuckets); |
| } |
| |
| void Metrics::RegisterDevice(int interface_index, Technology technology) { |
| SLOG(this, 2) << __func__ << ": " << interface_index; |
| |
| if (collect_bootstats_ && technology.IsPrimaryConnectivityTechnology()) { |
| bootstat_log(base::StringPrintf("network-%s-registered", |
| technology.GetName().c_str()) |
| .c_str()); |
| } |
| |
| auto device_metrics = std::make_unique<DeviceMetrics>(); |
| device_metrics->technology = technology; |
| string histogram = |
| GetFullMetricName(kMetricTimeToInitializeMillisecondsSuffix, technology); |
| device_metrics->initialization_timer.reset( |
| new chromeos_metrics::TimerReporter( |
| histogram, kMetricTimeToInitializeMillisecondsMin, |
| kMetricTimeToInitializeMillisecondsMax, |
| kMetricTimeToInitializeMillisecondsNumBuckets)); |
| device_metrics->initialization_timer->Start(); |
| histogram = |
| GetFullMetricName(kMetricTimeToEnableMillisecondsSuffix, technology); |
| device_metrics->enable_timer.reset(new chromeos_metrics::TimerReporter( |
| histogram, kMetricTimeToEnableMillisecondsMin, |
| kMetricTimeToEnableMillisecondsMax, |
| kMetricTimeToEnableMillisecondsNumBuckets)); |
| histogram = |
| GetFullMetricName(kMetricTimeToDisableMillisecondsSuffix, technology); |
| device_metrics->disable_timer.reset(new chromeos_metrics::TimerReporter( |
| histogram, kMetricTimeToDisableMillisecondsMin, |
| kMetricTimeToDisableMillisecondsMax, |
| kMetricTimeToDisableMillisecondsNumBuckets)); |
| histogram = |
| GetFullMetricName(kMetricTimeToScanMillisecondsSuffix, technology); |
| device_metrics->scan_timer.reset(new chromeos_metrics::TimerReporter( |
| histogram, kMetricTimeToScanMillisecondsMin, |
| kMetricTimeToScanMillisecondsMax, |
| kMetricTimeToScanMillisecondsNumBuckets)); |
| histogram = |
| GetFullMetricName(kMetricTimeToConnectMillisecondsSuffix, technology); |
| device_metrics->connect_timer.reset(new chromeos_metrics::TimerReporter( |
| histogram, kMetricTimeToConnectMillisecondsMin, |
| kMetricTimeToConnectMillisecondsMax, |
| kMetricTimeToConnectMillisecondsNumBuckets)); |
| histogram = GetFullMetricName(kMetricTimeToScanAndConnectMillisecondsSuffix, |
| technology); |
| device_metrics->scan_connect_timer.reset(new chromeos_metrics::TimerReporter( |
| histogram, kMetricTimeToScanMillisecondsMin, |
| kMetricTimeToScanMillisecondsMax + kMetricTimeToConnectMillisecondsMax, |
| kMetricTimeToScanMillisecondsNumBuckets + |
| kMetricTimeToConnectMillisecondsNumBuckets)); |
| device_metrics->auto_connect_timer.reset(new chromeos_metrics::TimerReporter( |
| kMetricCellularAutoConnectTotalTime, |
| kMetricCellularAutoConnectTotalTimeMin, |
| kMetricCellularAutoConnectTotalTimeMax, |
| kMetricCellularAutoConnectTotalTimeNumBuckets)); |
| devices_metrics_[interface_index] = std::move(device_metrics); |
| } |
| |
| bool Metrics::IsDeviceRegistered(int interface_index, Technology technology) { |
| SLOG(this, 2) << __func__ << ": interface index: " << interface_index |
| << ", technology: " << technology; |
| DeviceMetrics* device_metrics = GetDeviceMetrics(interface_index); |
| if (device_metrics == nullptr) |
| return false; |
| // Make sure the device technologies match. |
| return (technology == device_metrics->technology); |
| } |
| |
| void Metrics::DeregisterDevice(int interface_index) { |
| SLOG(this, 2) << __func__ << ": interface index: " << interface_index; |
| |
| DeviceMetrics* device_metrics = GetDeviceMetrics(interface_index); |
| if (device_metrics != nullptr) { |
| NotifyDeviceRemovedEvent(device_metrics->technology); |
| } |
| |
| devices_metrics_.erase(interface_index); |
| } |
| |
| void Metrics::NotifyDeviceInitialized(int interface_index) { |
| DeviceMetrics* device_metrics = GetDeviceMetrics(interface_index); |
| if (device_metrics == nullptr) |
| return; |
| if (!device_metrics->initialization_timer->Stop()) |
| return; |
| device_metrics->initialization_timer->ReportMilliseconds(); |
| } |
| |
| void Metrics::NotifyDeviceEnableStarted(int interface_index) { |
| DeviceMetrics* device_metrics = GetDeviceMetrics(interface_index); |
| if (device_metrics == nullptr) |
| return; |
| device_metrics->enable_timer->Start(); |
| } |
| |
| void Metrics::NotifyDeviceEnableFinished(int interface_index) { |
| DeviceMetrics* device_metrics = GetDeviceMetrics(interface_index); |
| if (device_metrics == nullptr) |
| return; |
| if (!device_metrics->enable_timer->Stop()) |
| return; |
| device_metrics->enable_timer->ReportMilliseconds(); |
| } |
| |
| void Metrics::NotifyDeviceDisableStarted(int interface_index) { |
| DeviceMetrics* device_metrics = GetDeviceMetrics(interface_index); |
| if (device_metrics == nullptr) |
| return; |
| device_metrics->disable_timer->Start(); |
| } |
| |
| void Metrics::NotifyDeviceDisableFinished(int interface_index) { |
| DeviceMetrics* device_metrics = GetDeviceMetrics(interface_index); |
| if (device_metrics == nullptr) |
| return; |
| if (!device_metrics->disable_timer->Stop()) |
| return; |
| device_metrics->disable_timer->ReportMilliseconds(); |
| } |
| |
| void Metrics::NotifyDeviceScanStarted(int interface_index) { |
| DeviceMetrics* device_metrics = GetDeviceMetrics(interface_index); |
| if (device_metrics == nullptr) |
| return; |
| device_metrics->scan_timer->Start(); |
| device_metrics->scan_connect_timer->Start(); |
| } |
| |
| void Metrics::NotifyDeviceScanFinished(int interface_index) { |
| DeviceMetrics* device_metrics = GetDeviceMetrics(interface_index); |
| if (device_metrics == nullptr) |
| return; |
| if (!device_metrics->scan_timer->Stop()) |
| return; |
| // Don't send TimeToScan metrics if the elapsed time exceeds the max metrics |
| // value. Huge scan times usually mean something's gone awry; for cellular, |
| // for instance, this usually means that the modem is in an area without |
| // service and we're not interested in this scenario. |
| base::TimeDelta elapsed_time; |
| device_metrics->scan_timer->GetElapsedTime(&elapsed_time); |
| if (elapsed_time.InMilliseconds() <= kMetricTimeToScanMillisecondsMax) |
| device_metrics->scan_timer->ReportMilliseconds(); |
| } |
| |
| void Metrics::ResetScanTimer(int interface_index) { |
| DeviceMetrics* device_metrics = GetDeviceMetrics(interface_index); |
| if (device_metrics == nullptr) |
| return; |
| device_metrics->scan_timer->Reset(); |
| } |
| |
| void Metrics::NotifyDeviceConnectStarted(int interface_index, |
| bool is_auto_connecting) { |
| DeviceMetrics* device_metrics = GetDeviceMetrics(interface_index); |
| if (device_metrics == nullptr) |
| return; |
| device_metrics->connect_timer->Start(); |
| |
| if (is_auto_connecting) { |
| device_metrics->auto_connect_tries++; |
| if (device_metrics->auto_connect_tries == 1) |
| device_metrics->auto_connect_timer->Start(); |
| } else { |
| AutoConnectMetricsReset(device_metrics); |
| } |
| } |
| |
| void Metrics::NotifyDeviceConnectFinished(int interface_index) { |
| DeviceMetrics* device_metrics = GetDeviceMetrics(interface_index); |
| if (device_metrics == nullptr) |
| return; |
| if (!device_metrics->connect_timer->Stop()) |
| return; |
| device_metrics->connect_timer->ReportMilliseconds(); |
| |
| if (device_metrics->auto_connect_tries > 0) { |
| if (!device_metrics->auto_connect_timer->Stop()) |
| return; |
| base::TimeDelta elapsed_time; |
| device_metrics->auto_connect_timer->GetElapsedTime(&elapsed_time); |
| if (elapsed_time.InMilliseconds() > kMetricCellularAutoConnectTotalTimeMax) |
| return; |
| device_metrics->auto_connect_timer->ReportMilliseconds(); |
| SendToUMA( |
| kMetricCellularAutoConnectTries, device_metrics->auto_connect_tries, |
| kMetricCellularAutoConnectTriesMin, kMetricCellularAutoConnectTriesMax, |
| kMetricCellularAutoConnectTriesNumBuckets); |
| AutoConnectMetricsReset(device_metrics); |
| } |
| |
| if (!device_metrics->scan_connect_timer->Stop()) |
| return; |
| device_metrics->scan_connect_timer->ReportMilliseconds(); |
| } |
| |
| void Metrics::ResetConnectTimer(int interface_index) { |
| DeviceMetrics* device_metrics = GetDeviceMetrics(interface_index); |
| if (device_metrics == nullptr) |
| return; |
| device_metrics->connect_timer->Reset(); |
| device_metrics->scan_connect_timer->Reset(); |
| } |
| |
| void Metrics::Notify3GPPRegistrationDelayedDropPosted() { |
| SendEnumToUMA(kMetricCellular3GPPRegistrationDelayedDrop, |
| kCellular3GPPRegistrationDelayedDropPosted, |
| kCellular3GPPRegistrationDelayedDropMax); |
| } |
| |
| void Metrics::Notify3GPPRegistrationDelayedDropCanceled() { |
| SendEnumToUMA(kMetricCellular3GPPRegistrationDelayedDrop, |
| kCellular3GPPRegistrationDelayedDropCanceled, |
| kCellular3GPPRegistrationDelayedDropMax); |
| } |
| |
| void Metrics::NotifyCellularDeviceDrop(const string& network_technology, |
| uint16_t signal_strength) { |
| SLOG(this, 2) << __func__ << ": " << network_technology << ", " |
| << signal_strength; |
| CellularDropTechnology drop_technology = kCellularDropTechnologyUnknown; |
| if (network_technology == kNetworkTechnology1Xrtt) { |
| drop_technology = kCellularDropTechnology1Xrtt; |
| } else if (network_technology == kNetworkTechnologyEdge) { |
| drop_technology = kCellularDropTechnologyEdge; |
| } else if (network_technology == kNetworkTechnologyEvdo) { |
| drop_technology = kCellularDropTechnologyEvdo; |
| } else if (network_technology == kNetworkTechnologyGprs) { |
| drop_technology = kCellularDropTechnologyGprs; |
| } else if (network_technology == kNetworkTechnologyGsm) { |
| drop_technology = kCellularDropTechnologyGsm; |
| } else if (network_technology == kNetworkTechnologyHspa) { |
| drop_technology = kCellularDropTechnologyHspa; |
| } else if (network_technology == kNetworkTechnologyHspaPlus) { |
| drop_technology = kCellularDropTechnologyHspaPlus; |
| } else if (network_technology == kNetworkTechnologyLte) { |
| drop_technology = kCellularDropTechnologyLte; |
| } else if (network_technology == kNetworkTechnologyUmts) { |
| drop_technology = kCellularDropTechnologyUmts; |
| } |
| SendEnumToUMA(kMetricCellularDrop, drop_technology, |
| kCellularDropTechnologyMax); |
| SendToUMA(kMetricCellularSignalStrengthBeforeDrop, signal_strength, |
| kMetricCellularSignalStrengthBeforeDropMin, |
| kMetricCellularSignalStrengthBeforeDropMax, |
| kMetricCellularSignalStrengthBeforeDropNumBuckets); |
| } |
| |
| void Metrics::NotifyCellularDeviceConnectionFailure() { |
| library_->SendEnumToUMA(kMetricCellularFailure, |
| kMetricCellularConnectionFailure, |
| kMetricCellularMaxFailure); |
| } |
| |
| void Metrics::NotifyCellularDeviceDisconnectionFailure() { |
| library_->SendEnumToUMA(kMetricCellularFailure, |
| kMetricCellularDisconnectionFailure, |
| kMetricCellularMaxFailure); |
| } |
| |
| void Metrics::NotifyCellularOutOfCredits( |
| Metrics::CellularOutOfCreditsReason reason) { |
| SendEnumToUMA(kMetricCellularOutOfCreditsReason, reason, |
| kCellularOutOfCreditsReasonMax); |
| } |
| |
| void Metrics::NotifyCorruptedProfile() { |
| SendEnumToUMA(kMetricCorruptedProfile, kCorruptedProfile, |
| kCorruptedProfileMax); |
| } |
| |
| void Metrics::NotifyWifiAutoConnectableServices(int num_services) { |
| SendToUMA(kMetricWifiAutoConnectableServices, num_services, |
| kMetricWifiAutoConnectableServicesMin, |
| kMetricWifiAutoConnectableServicesMax, |
| kMetricWifiAutoConnectableServicesNumBuckets); |
| } |
| |
| void Metrics::NotifyWifiAvailableBSSes(int num_bss) { |
| SendToUMA(kMetricWifiAvailableBSSes, num_bss, kMetricWifiAvailableBSSesMin, |
| kMetricWifiAvailableBSSesMax, kMetricWifiAvailableBSSesNumBuckets); |
| } |
| |
| void Metrics::NotifyServicesOnSameNetwork(int num_services) { |
| SendToUMA(kMetricServicesOnSameNetwork, num_services, |
| kMetricServicesOnSameNetworkMin, kMetricServicesOnSameNetworkMax, |
| kMetricServicesOnSameNetworkNumBuckets); |
| } |
| |
| void Metrics::NotifyUserInitiatedEvent(int event) { |
| SendEnumToUMA(kMetricUserInitiatedEvents, event, kUserInitiatedEventMax); |
| } |
| |
| void Metrics::NotifyWifiTxBitrate(int bitrate) { |
| SendToUMA(kMetricWifiTxBitrate, bitrate, kMetricWifiTxBitrateMin, |
| kMetricWifiTxBitrateMax, kMetricWifiTxBitrateNumBuckets); |
| } |
| |
| void Metrics::NotifyUserInitiatedConnectionResult(const string& name, |
| int result) { |
| SendEnumToUMA(name, result, kUserInitiatedConnectionResultMax); |
| } |
| |
| void Metrics::NotifyUserInitiatedConnectionFailureReason( |
| const string& name, const Service::ConnectFailure failure) { |
| UserInitiatedConnectionFailureReason reason; |
| switch (failure) { |
| case Service::kFailureNone: |
| reason = kUserInitiatedConnectionFailureReasonNone; |
| break; |
| case Service::kFailureBadPassphrase: |
| reason = kUserInitiatedConnectionFailureReasonBadPassphrase; |
| break; |
| case Service::kFailureBadWEPKey: |
| reason = kUserInitiatedConnectionFailureReasonBadWEPKey; |
| break; |
| case Service::kFailureConnect: |
| reason = kUserInitiatedConnectionFailureReasonConnect; |
| break; |
| case Service::kFailureDHCP: |
| reason = kUserInitiatedConnectionFailureReasonDHCP; |
| break; |
| case Service::kFailureDNSLookup: |
| reason = kUserInitiatedConnectionFailureReasonDNSLookup; |
| break; |
| case Service::kFailureEAPAuthentication: |
| reason = kUserInitiatedConnectionFailureReasonEAPAuthentication; |
| break; |
| case Service::kFailureEAPLocalTLS: |
| reason = kUserInitiatedConnectionFailureReasonEAPLocalTLS; |
| break; |
| case Service::kFailureEAPRemoteTLS: |
| reason = kUserInitiatedConnectionFailureReasonEAPRemoteTLS; |
| break; |
| case Service::kFailureNotAssociated: |
| reason = kUserInitiatedConnectionFailureReasonNotAssociated; |
| break; |
| case Service::kFailureNotAuthenticated: |
| reason = kUserInitiatedConnectionFailureReasonNotAuthenticated; |
| break; |
| case Service::kFailureOutOfRange: |
| reason = kUserInitiatedConnectionFailureReasonOutOfRange; |
| break; |
| case Service::kFailurePinMissing: |
| reason = kUserInitiatedConnectionFailureReasonPinMissing; |
| break; |
| case Service::kFailureTooManySTAs: |
| reason = kUserInitiatedConnectionFailureReasonTooManySTAs; |
| break; |
| default: |
| reason = kUserInitiatedConnectionFailureReasonUnknown; |
| break; |
| } |
| SendEnumToUMA(name, reason, kUserInitiatedConnectionFailureReasonMax); |
| } |
| |
| void Metrics::NotifyFallbackDNSTestResult(Technology technology_id, |
| int result) { |
| string histogram = |
| GetFullMetricName(kMetricFallbackDNSTestResultSuffix, technology_id); |
| SendEnumToUMA(histogram, result, kFallbackDNSTestResultMax); |
| } |
| |
| void Metrics::NotifyNetworkProblemDetected(Technology technology_id, |
| int reason) { |
| string histogram = |
| GetFullMetricName(kMetricNetworkProblemDetectedSuffix, technology_id); |
| SendEnumToUMA(histogram, reason, kNetworkProblemMax); |
| } |
| |
| void Metrics::NotifyDeviceConnectionStatus(ConnectionStatus status) { |
| SendEnumToUMA(kMetricDeviceConnectionStatus, status, kConnectionStatusMax); |
| } |
| |
| void Metrics::NotifyDhcpClientStatus(DhcpClientStatus status) { |
| SendEnumToUMA(kMetricDhcpClientStatus, status, kDhcpClientStatusMax); |
| } |
| |
| void Metrics::NotifyNetworkConnectionIPType(Technology technology_id, |
| NetworkConnectionIPType type) { |
| string histogram = |
| GetFullMetricName(kMetricNetworkConnectionIPTypeSuffix, technology_id); |
| SendEnumToUMA(histogram, type, kNetworkConnectionIPTypeMax); |
| } |
| |
| void Metrics::NotifyIPv6ConnectivityStatus(Technology technology_id, |
| bool status) { |
| string histogram = |
| GetFullMetricName(kMetricIPv6ConnectivityStatusSuffix, technology_id); |
| IPv6ConnectivityStatus ipv6_status = |
| status ? kIPv6ConnectivityStatusYes : kIPv6ConnectivityStatusNo; |
| SendEnumToUMA(histogram, ipv6_status, kIPv6ConnectivityStatusMax); |
| } |
| |
| void Metrics::NotifyDevicePresenceStatus(Technology technology_id, |
| bool status) { |
| string histogram = |
| GetFullMetricName(kMetricDevicePresenceStatusSuffix, technology_id); |
| DevicePresenceStatus presence = |
| status ? kDevicePresenceStatusYes : kDevicePresenceStatusNo; |
| SendEnumToUMA(histogram, presence, kDevicePresenceStatusMax); |
| } |
| |
| void Metrics::NotifyDeviceRemovedEvent(Technology technology_id) { |
| DeviceTechnologyType type; |
| switch (technology_id) { |
| case Technology::kEthernet: |
| type = kDeviceTechnologyTypeEthernet; |
| break; |
| case Technology::kWifi: |
| type = kDeviceTechnologyTypeWifi; |
| break; |
| case Technology::kCellular: |
| type = kDeviceTechnologyTypeCellular; |
| break; |
| default: |
| type = kDeviceTechnologyTypeUnknown; |
| break; |
| } |
| SendEnumToUMA(kMetricDeviceRemovedEvent, type, kDeviceTechnologyTypeMax); |
| } |
| |
| void Metrics::NotifyUnreliableLinkSignalStrength(Technology technology_id, |
| int signal_strength) { |
| string histogram = GetFullMetricName( |
| kMetricUnreliableLinkSignalStrengthSuffix, technology_id); |
| SendToUMA(histogram, signal_strength, kMetricServiceSignalStrengthMin, |
| kMetricServiceSignalStrengthMax, |
| kMetricServiceSignalStrengthNumBuckets); |
| } |
| |
| bool Metrics::SendEnumToUMA(const string& name, int sample, int max) { |
| SLOG(this, 5) << "Sending enum " << name << " with value " << sample << "."; |
| return library_->SendEnumToUMA(name, sample, max); |
| } |
| |
| bool Metrics::SendToUMA( |
| const string& name, int sample, int min, int max, int num_buckets) { |
| SLOG(this, 5) << "Sending metric " << name << " with value " << sample << "."; |
| return library_->SendToUMA(name, sample, min, max, num_buckets); |
| } |
| |
| bool Metrics::SendSparseToUMA(const string& name, int sample) { |
| SLOG(this, 5) << "Sending sparse metric " << name << " with value " << sample |
| << "."; |
| return library_->SendSparseToUMA(name, sample); |
| } |
| |
| void Metrics::NotifyWakeOnWiFiThrottled() { |
| wake_on_wifi_throttled_ = true; |
| } |
| |
| void Metrics::NotifySuspendWithWakeOnWiFiEnabledDone() { |
| WakeOnWiFiThrottled throttled_result = wake_on_wifi_throttled_ |
| ? kWakeOnWiFiThrottledTrue |
| : kWakeOnWiFiThrottledFalse; |
| SendEnumToUMA(kMetricWakeOnWiFiThrottled, throttled_result, |
| kWakeOnWiFiThrottledMax); |
| } |
| |
| void Metrics::NotifyWakeupReasonReceived() { |
| wake_reason_received_ = true; |
| } |
| |
| #if !defined(DISABLE_WIFI) |
| // TODO(zqiu): Change argument type from WakeOnWiFi::WakeOnWiFiTrigger to |
| // Metrics::DarkResumeWakeReason, to remove the dependency for WakeOnWiFi. |
| // to remove the dependency for WakeOnWiFi. |
| void Metrics::NotifyWakeOnWiFiOnDarkResume( |
| WakeOnWiFi::WakeOnWiFiTrigger reason) { |
| WakeReasonReceivedBeforeOnDarkResume result = |
| wake_reason_received_ ? kWakeReasonReceivedBeforeOnDarkResumeTrue |
| : kWakeReasonReceivedBeforeOnDarkResumeFalse; |
| |
| SendEnumToUMA(kMetricWakeReasonReceivedBeforeOnDarkResume, result, |
| kWakeReasonReceivedBeforeOnDarkResumeMax); |
| |
| DarkResumeWakeReason wake_reason; |
| switch (reason) { |
| case WakeOnWiFi::kWakeTriggerPattern: |
| wake_reason = kDarkResumeWakeReasonPattern; |
| break; |
| case WakeOnWiFi::kWakeTriggerDisconnect: |
| wake_reason = kDarkResumeWakeReasonDisconnect; |
| break; |
| case WakeOnWiFi::kWakeTriggerSSID: |
| wake_reason = kDarkResumeWakeReasonSSID; |
| break; |
| case WakeOnWiFi::kWakeTriggerUnsupported: |
| default: |
| wake_reason = kDarkResumeWakeReasonUnsupported; |
| break; |
| } |
| SendEnumToUMA(kMetricDarkResumeWakeReason, wake_reason, |
| kDarkResumeWakeReasonMax); |
| } |
| #endif // DISABLE_WIFI |
| |
| void Metrics::NotifyScanStartedInDarkResume(bool is_active_scan) { |
| DarkResumeScanType scan_type = |
| is_active_scan ? kDarkResumeScanTypeActive : kDarkResumeScanTypePassive; |
| SendEnumToUMA(kMetricDarkResumeScanType, scan_type, kDarkResumeScanTypeMax); |
| } |
| |
| void Metrics::NotifyDarkResumeScanRetry() { |
| ++dark_resume_scan_retries_; |
| } |
| |
| void Metrics::NotifyBeforeSuspendActions(bool is_connected, |
| bool in_dark_resume) { |
| if (in_dark_resume && dark_resume_scan_retries_) { |
| DarkResumeScanRetryResult connect_result = |
| is_connected ? kDarkResumeScanRetryResultConnected |
| : kDarkResumeScanRetryResultNotConnected; |
| SendEnumToUMA(kMetricDarkResumeScanRetryResult, connect_result, |
| kDarkResumeScanRetryResultMax); |
| } |
| } |
| |
| void Metrics::NotifyConnectionDiagnosticsIssue(const string& issue) { |
| ConnectionDiagnosticsIssue issue_enum; |
| if (issue == ConnectionDiagnostics::kIssueIPCollision) { |
| issue_enum = kConnectionDiagnosticsIssueIPCollision; |
| } else if (issue == ConnectionDiagnostics::kIssueRouting) { |
| issue_enum = kConnectionDiagnosticsIssueRouting; |
| } else if (issue == ConnectionDiagnostics::kIssueHTTPBrokenPortal) { |
| issue_enum = kConnectionDiagnosticsIssueHTTPBrokenPortal; |
| } else if (issue == ConnectionDiagnostics::kIssueDNSServerMisconfig) { |
| issue_enum = kConnectionDiagnosticsIssueDNSServerMisconfig; |
| } else if (issue == ConnectionDiagnostics::kIssueDNSServerNoResponse) { |
| issue_enum = kConnectionDiagnosticsIssueDNSServerNoResponse; |
| } else if (issue == ConnectionDiagnostics::kIssueNoDNSServersConfigured) { |
| issue_enum = kConnectionDiagnosticsIssueNoDNSServersConfigured; |
| } else if (issue == ConnectionDiagnostics::kIssueDNSServersInvalid) { |
| issue_enum = kConnectionDiagnosticsIssueDNSServersInvalid; |
| } else if (issue == ConnectionDiagnostics::kIssueNone) { |
| issue_enum = kConnectionDiagnosticsIssueNone; |
| } else if (issue == ConnectionDiagnostics::kIssueCaptivePortal) { |
| issue_enum = kConnectionDiagnosticsIssueCaptivePortal; |
| } else if (issue == ConnectionDiagnostics::kIssueGatewayUpstream) { |
| issue_enum = kConnectionDiagnosticsIssueGatewayUpstream; |
| } else if (issue == ConnectionDiagnostics::kIssueGatewayNotResponding) { |
| issue_enum = kConnectionDiagnosticsIssueGatewayNotResponding; |
| } else if (issue == ConnectionDiagnostics::kIssueServerNotResponding) { |
| issue_enum = kConnectionDiagnosticsIssueServerNotResponding; |
| } else if (issue == ConnectionDiagnostics::kIssueGatewayArpFailed) { |
| issue_enum = kConnectionDiagnosticsIssueGatewayArpFailed; |
| } else if (issue == ConnectionDiagnostics::kIssueServerArpFailed) { |
| issue_enum = kConnectionDiagnosticsIssueServerArpFailed; |
| } else if (issue == ConnectionDiagnostics::kIssueInternalError) { |
| issue_enum = kConnectionDiagnosticsIssueInternalError; |
| } else if (issue == ConnectionDiagnostics::kIssueGatewayNoNeighborEntry) { |
| issue_enum = kConnectionDiagnosticsIssueGatewayNoNeighborEntry; |
| } else if (issue == ConnectionDiagnostics::kIssueServerNoNeighborEntry) { |
| issue_enum = kConnectionDiagnosticsIssueServerNoNeighborEntry; |
| } else if (issue == |
| ConnectionDiagnostics::kIssueGatewayNeighborEntryNotConnected) { |
| issue_enum = kConnectionDiagnosticsIssueGatewayNeighborEntryNotConnected; |
| } else if (issue == |
| ConnectionDiagnostics::kIssueServerNeighborEntryNotConnected) { |
| issue_enum = kConnectionDiagnosticsIssueServerNeighborEntryNotConnected; |
| } else { |
| LOG(ERROR) << __func__ << ": Invalid issue: " << issue; |
| return; |
| } |
| |
| SendEnumToUMA(kMetricConnectionDiagnosticsIssue, issue_enum, |
| kConnectionDiagnosticsIssueMax); |
| } |
| |
| void Metrics::NotifyPortalDetectionMultiProbeResult( |
| const PortalDetector::Result& http_result, |
| const PortalDetector::Result& https_result) { |
| // kTimeout is implicitly treated as a failure |
| // kRedirect on HTTPS is unexpected and ignored |
| PortalDetectionMultiProbeResult result_enum; |
| if (https_result.status == PortalDetector::Status::kRedirect) { |
| result_enum = kPortalDetectionMultiProbeResultUndefined; |
| } else if (https_result.status != PortalDetector::Status::kSuccess && |
| http_result.status == PortalDetector::Status::kSuccess) { |
| result_enum = kPortalDetectionMultiProbeResultHTTPSBlockedHTTPUnblocked; |
| } else if (https_result.status != PortalDetector::Status::kSuccess && |
| http_result.status == PortalDetector::Status::kRedirect) { |
| result_enum = kPortalDetectionMultiProbeResultHTTPSBlockedHTTPRedirected; |
| } else if (https_result.status != PortalDetector::Status::kSuccess) { |
| result_enum = kPortalDetectionMultiProbeResultHTTPSBlockedHTTPBlocked; |
| } else if (https_result.status == PortalDetector::Status::kSuccess && |
| http_result.status == PortalDetector::Status::kSuccess) { |
| result_enum = kPortalDetectionMultiProbeResultHTTPSUnblockedHTTPUnblocked; |
| } else if (https_result.status == PortalDetector::Status::kSuccess && |
| http_result.status == PortalDetector::Status::kRedirect) { |
| result_enum = kPortalDetectionMultiProbeResultHTTPSUnblockedHTTPRedirected; |
| } else { |
| result_enum = kPortalDetectionMultiProbeResultHTTPSUnblockedHTTPBlocked; |
| } |
| |
| SendEnumToUMA(kMetricPortalDetectionMultiProbeResult, result_enum, |
| kPortalDetectionMultiProbeResultMax); |
| } |
| |
| void Metrics::NotifyHS20Support(bool hs20_supported, int hs20_version_number) { |
| if (!hs20_supported) { |
| SendEnumToUMA(kMetricHS20Support, kHS20Unsupported, kHS20SupportMax); |
| return; |
| } |
| int hotspot_version = kHS20VersionInvalid; |
| switch (hs20_version_number) { |
| // Valid values. |
| case 1: |
| hotspot_version = kHS20Version1; |
| break; |
| case 2: |
| hotspot_version = kHS20Version2; |
| break; |
| case 3: |
| hotspot_version = kHS20Version3; |
| break; |
| // Invalid values. |
| default: |
| break; |
| } |
| SendEnumToUMA(kMetricHS20Support, hotspot_version, kHS20SupportMax); |
| } |
| |
| // static |
| int Metrics::GetRegulatoryDomainValue(std::string country_code) { |
| // Convert country code to upper case before checking validity. |
| country_code = base::ToUpperASCII(country_code); |
| |
| // Check if alpha2 attribute is a valid counrty code. |
| // All combinations of 2 uppercase letters + "00" are considered valid. |
| if (country_code == "00") { |
| return kRegDom00; |
| } else if (country_code.length() != 2 || !std::isupper(country_code[0]) || |
| !std::isupper(country_code[1])) { |
| return kCountryCodeInvalid; |
| } else { |
| // Calculate corresponding country code value for UMA histogram. |
| return ((static_cast<int>(country_code[0]) - static_cast<int>('A')) * 26) + |
| (static_cast<int>(country_code[1]) - static_cast<int>('A') + 2); |
| } |
| } |
| |
| void Metrics::InitializeCommonServiceMetrics(const Service& service) { |
| Technology technology = service.technology(); |
| string histogram = |
| GetFullMetricName(kMetricTimeToConfigMillisecondsSuffix, technology); |
| AddServiceStateTransitionTimer(service, histogram, Service::kStateConfiguring, |
| Service::kStateConnected); |
| histogram = |
| GetFullMetricName(kMetricTimeToPortalMillisecondsSuffix, technology); |
| AddServiceStateTransitionTimer(service, histogram, Service::kStateConnected, |
| Service::kStateNoConnectivity); |
| histogram = GetFullMetricName(kMetricTimeToRedirectFoundMillisecondsSuffix, |
| technology); |
| AddServiceStateTransitionTimer(service, histogram, Service::kStateConnected, |
| Service::kStateRedirectFound); |
| histogram = |
| GetFullMetricName(kMetricTimeToOnlineMillisecondsSuffix, technology); |
| AddServiceStateTransitionTimer(service, histogram, Service::kStateConnected, |
| Service::kStateOnline); |
| } |
| |
| void Metrics::UpdateServiceStateTransitionMetrics( |
| ServiceMetrics* service_metrics, Service::ConnectState new_state) { |
| const char* state_string = Service::ConnectStateToString(new_state); |
| SLOG(this, 5) << __func__ << ": new_state=" << state_string; |
| TimerReportersList& start_timers = service_metrics->start_on_state[new_state]; |
| for (auto& start_timer : start_timers) { |
| SLOG(this, 5) << "Starting timer for " << start_timer->histogram_name() |
| << " due to new state " << state_string << "."; |
| start_timer->Start(); |
| } |
| |
| TimerReportersList& stop_timers = service_metrics->stop_on_state[new_state]; |
| for (auto& stop_timer : stop_timers) { |
| SLOG(this, 5) << "Stopping timer for " << stop_timer->histogram_name() |
| << " due to new state " << state_string << "."; |
| if (stop_timer->Stop()) |
| stop_timer->ReportMilliseconds(); |
| } |
| } |
| |
| void Metrics::SendServiceFailure(const Service& service) { |
| NetworkServiceError error = kNetworkServiceErrorUnknown; |
| // Explicitly map all possible failures. So when new failures are added, |
| // they will need to be mapped as well. Otherwise, the compiler will |
| // complain. |
| switch (service.failure()) { |
| case Service::kFailureNone: |
| error = kNetworkServiceErrorNone; |
| break; |
| case Service::kFailureAAA: |
| error = kNetworkServiceErrorAAA; |
| break; |
| case Service::kFailureActivation: |
| error = kNetworkServiceErrorActivation; |
| break; |
| case Service::kFailureBadPassphrase: |
| error = kNetworkServiceErrorBadPassphrase; |
| break; |
| case Service::kFailureBadWEPKey: |
| error = kNetworkServiceErrorBadWEPKey; |
| break; |
| case Service::kFailureConnect: |
| error = kNetworkServiceErrorConnect; |
| break; |
| case Service::kFailureDHCP: |
| error = kNetworkServiceErrorDHCP; |
| break; |
| case Service::kFailureDNSLookup: |
| error = kNetworkServiceErrorDNSLookup; |
| break; |
| case Service::kFailureEAPAuthentication: |
| error = kNetworkServiceErrorEAPAuthentication; |
| break; |
| case Service::kFailureEAPLocalTLS: |
| error = kNetworkServiceErrorEAPLocalTLS; |
| break; |
| case Service::kFailureEAPRemoteTLS: |
| error = kNetworkServiceErrorEAPRemoteTLS; |
| break; |
| case Service::kFailureHTTPGet: |
| error = kNetworkServiceErrorHTTPGet; |
| break; |
| case Service::kFailureIPSecCertAuth: |
| error = kNetworkServiceErrorIPSecCertAuth; |
| break; |
| case Service::kFailureIPSecPSKAuth: |
| error = kNetworkServiceErrorIPSecPSKAuth; |
| break; |
| case Service::kFailureInternal: |
| error = kNetworkServiceErrorInternal; |
| break; |
| case Service::kFailureNeedEVDO: |
| error = kNetworkServiceErrorNeedEVDO; |
| break; |
| case Service::kFailureNeedHomeNetwork: |
| error = kNetworkServiceErrorNeedHomeNetwork; |
| break; |
| case Service::kFailureNotAssociated: |
| error = kNetworkServiceErrorNotAssociated; |
| break; |
| case Service::kFailureNotAuthenticated: |
| error = kNetworkServiceErrorNotAuthenticated; |
| break; |
| case Service::kFailureOTASP: |
| error = kNetworkServiceErrorOTASP; |
| break; |
| case Service::kFailureOutOfRange: |
| error = kNetworkServiceErrorOutOfRange; |
| break; |
| case Service::kFailurePPPAuth: |
| error = kNetworkServiceErrorPPPAuth; |
| break; |
| case Service::kFailurePinMissing: |
| error = kNetworkServiceErrorPinMissing; |
| break; |
| case Service::kFailureTooManySTAs: |
| error = kNetworkServiceErrorTooManySTAs; |
| break; |
| case Service::kFailureDisconnect: |
| error = kNetworkServiceErrorDisconnect; |
| break; |
| case Service::kFailureUnknown: |
| case Service::kFailureMax: |
| error = kNetworkServiceErrorUnknown; |
| break; |
| } |
| |
| string histogram = |
| GetFullMetricName(kMetricNetworkServiceErrorSuffix, service.technology()); |
| |
| // Publish technology specific connection failure metrics. This will |
| // account for all the connection failures happening while connected to |
| // a particular interface e.g. wifi, cellular etc. |
| library_->SendEnumToUMA(histogram, error, kNetworkServiceErrorMax); |
| |
| // This is a generic Network service failure metrics agnostic to the |
| // underlying interface. This metrics will account for all network |
| // failures. |
| library_->SendEnumToUMA(kMetricNetworkServiceErrors, error, |
| kNetworkServiceErrorMax); |
| } |
| |
| Metrics::DeviceMetrics* Metrics::GetDeviceMetrics(int interface_index) const { |
| DeviceMetricsLookupMap::const_iterator it = |
| devices_metrics_.find(interface_index); |
| if (it == devices_metrics_.end()) { |
| SLOG(this, 2) << __func__ << ": device " << interface_index << " not found"; |
| return nullptr; |
| } |
| return it->second.get(); |
| } |
| |
| bool Metrics::IsTechnologyPresent(Technology technology_id) const { |
| for (const auto& metrics : devices_metrics_) { |
| if (metrics.second->technology == technology_id) |
| return true; |
| } |
| return false; |
| } |
| |
| void Metrics::AutoConnectMetricsReset(DeviceMetrics* device_metrics) { |
| device_metrics->auto_connect_tries = 0; |
| device_metrics->auto_connect_timer->Reset(); |
| } |
| |
| void Metrics::set_library(MetricsLibraryInterface* library) { |
| chromeos_metrics::TimerReporter::set_metrics_lib(library); |
| library_ = library; |
| } |
| |
| } // namespace shill |