android.os.health.UidHealthStats Java Examples

The following examples show how to use android.os.health.UidHealthStats. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: BatteryDataStatsAggregator.java    From bitgatt with Mozilla Public License 2.0 5 votes vote down vote up 
@TargetApi(Build.VERSION_CODES.N)
@SuppressWarnings("CatchGeneralException")
// because takeMyUidSnapshot wraps RemoteException in a RuntimeException
private void snapshotAndLogMetrics() {
    if (healthManager == null || mainHandler == null || !FitbitGatt.atLeastSDK(Build.VERSION_CODES.N)) {
        Timber.v("Heath logging not enabled.");
        return;
    }
    HealthStats currentStats = null;
    try {
        currentStats = healthManager.takeMyUidSnapshot();
    } catch (RuntimeException e) {
        Timber.tag(TAG).e(e, "Couldn't snapshot");
    }
    if (currentStats == null) {
        Timber.tag(TAG).w("Couldn't log snapshot");
        return;
    }
    long oldTxBytes = btTxBytes.getAndSet(currentStats.getMeasurement(UidHealthStats.MEASUREMENT_BLUETOOTH_TX_BYTES));
    long oldRxBytes = btRxBytes.getAndSet(currentStats.getMeasurement(UidHealthStats.MEASUREMENT_BLUETOOTH_RX_BYTES));
    long oldMamsValue = bluetoothPowerMilliampMilliseconds.getAndAdd(currentStats.getMeasurement(UidHealthStats.MEASUREMENT_BLUETOOTH_POWER_MAMS));
    float oldMah = ((((float) oldMamsValue / 1000) * 60) * 60);
    float newMah = ((((float) bluetoothPowerMilliampMilliseconds.get() / 1000) * 60) * 60);
    mainHandler.postDelayed(this::snapshotAndLogMetrics, SNAPSHOT_INTERVAL);
    Timber
            .tag(TAG)
            .i("Old BTLE TX: %d, new BTLE TX: %d. Old BTLE RX: %d, new BTLE RX: %d. Old BTLE mAh: %f, new BTLE mAh: %f",
                    oldTxBytes, btTxBytes.get(), oldRxBytes, btRxBytes.get(), oldMah, newMah);
}
Example #2
Source File: BatteryStatsService.java    From android_9.0.0_r45 with Apache License 2.0 5 votes vote down vote up 
/**
 * Gets a HealthStatsParceler for the given uid. You should probably call
 * updateExternalStatsSync first.
 */
HealthStatsParceler getHealthStatsForUidLocked(int requestUid) {
    final HealthStatsBatteryStatsWriter writer = new HealthStatsBatteryStatsWriter();
    final HealthStatsWriter uidWriter = new HealthStatsWriter(UidHealthStats.CONSTANTS);
    final BatteryStats.Uid uid = mStats.getUidStats().get(requestUid);
    if (uid != null) {
        writer.writeUid(uidWriter, mStats, uid);
    }
    return new HealthStatsParceler(uidWriter);
}
Example #3
Source File: HealthStatsMetrics.java    From Battery-Metrics with MIT License 5 votes vote down vote up 
private static void readKeyNames() {
  try {
    Class[] healthStatsClasses = {
      UidHealthStats.class,
      PidHealthStats.class,
      ProcessHealthStats.class,
      PackageHealthStats.class,
      ServiceHealthStats.class
    };
    Class annotationClass = Class.forName("android.os.health.HealthKeys$Constant");
    for (Class clazz : healthStatsClasses) {
      Field[] fields = clazz.getFields();
      for (Field field : fields) {
        if (field.isAnnotationPresent(annotationClass)) {
          sKeyNames.put(field.getInt(null), field.getName());
        }
      }
    }
    return;
  } catch (IllegalAccessException iae) {
    SystemMetricsLogger.wtf(TAG, "Unable to read constant names", iae);
  } catch (ClassNotFoundException cnfe) {
    SystemMetricsLogger.wtf(TAG, "Unable to find constant annotation", cnfe);
  }

  // Mark as attempted and invalid
  sKeyNames.put(-1, "Unable to read");
}
Example #4
Source File: HealthStatsMetricsTest.java    From Battery-Metrics with MIT License 5 votes vote down vote up 
@Test
public void testDiffWithReset() {
  HealthStatsMetrics a = createTestMetrics();
  a.measurement.put(UidHealthStats.MEASUREMENT_REALTIME_BATTERY_MS, 100L);

  HealthStatsMetrics b = createTestMetrics();
  b.measurement.put(UidHealthStats.MEASUREMENT_REALTIME_BATTERY_MS, 200L);

  HealthStatsMetrics output = a.diff(b, null);
  HealthStatsMetrics expectedOutput = createTestMetrics();
  expectedOutput.measurement.put(UidHealthStats.MEASUREMENT_REALTIME_BATTERY_MS, 100L);
  assertThat(output).isEqualTo(expectedOutput);
}
Example #5
Source File: HealthStatsMetrics.java    From Battery-Metrics with MIT License 4 votes vote down vote up 
/** Checks the age difference of snapshots, similar to String comparisons. */
private static long compareSnapshotAge(HealthStatsMetrics a, HealthStatsMetrics b) {
  long aRealtimeBatteryMs = a.measurement.get(UidHealthStats.MEASUREMENT_REALTIME_BATTERY_MS, 0L);
  long bRealtimeBatteryMs = b.measurement.get(UidHealthStats.MEASUREMENT_REALTIME_BATTERY_MS, 0L);
  return aRealtimeBatteryMs - bRealtimeBatteryMs;
}