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Merge "Break infinite refresh loop in battery estimates" into qt-dev

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This commit is contained in:
Salvador Martinez
2019-05-20 21:22:23 +00:00
committed by Android (Google) Code Review
parent 76cf0dbddd 12731cce3d
commit e418874921
2 changed files with 36 additions and 9 deletions
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31
src/com/android/settings/fuelgauge/BatteryUtils.java
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@@ -55,6 +55,8 @@ import com.android.settingslib.utils.ThreadUtils;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.time.Duration;
import java.time.Instant;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
@@ -450,16 +452,10 @@ public class BatteryUtils {
SystemClock.elapsedRealtime());
final BatteryStats stats = statsHelper.getStats();
BatteryInfo batteryInfo;
Estimate estimate = null;
// Get enhanced prediction if available
if (mPowerUsageFeatureProvider != null &&
mPowerUsageFeatureProvider.isEnhancedBatteryPredictionEnabled(mContext)) {
estimate = mPowerUsageFeatureProvider.getEnhancedBatteryPrediction(mContext);
}
Estimate estimate = getEnhancedEstimate();
if (estimate != null) {
Estimate.storeCachedEstimate(mContext, estimate);
} else {
// couldn't get estimate from cache or provider, use fallback
if (estimate == null) {
estimate = new Estimate(
PowerUtil.convertUsToMs(stats.computeBatteryTimeRemaining(elapsedRealtimeUs)),
false /* isBasedOnUsage */,
@@ -474,6 +470,23 @@ public class BatteryUtils {
return batteryInfo;
}
@VisibleForTesting
Estimate getEnhancedEstimate() {
Estimate estimate = null;
// Get enhanced prediction if available
if (Duration.between(Estimate.getLastCacheUpdateTime(mContext), Instant.now())
.compareTo(Duration.ofSeconds(10)) < 0) {
estimate = Estimate.getCachedEstimateIfAvailable(mContext);
} else if (mPowerUsageFeatureProvider != null &&
mPowerUsageFeatureProvider.isEnhancedBatteryPredictionEnabled(mContext)) {
estimate = mPowerUsageFeatureProvider.getEnhancedBatteryPrediction(mContext);
if (estimate != null) {
Estimate.storeCachedEstimate(mContext, estimate);
}
}
return estimate;
}
/**
* Find the {@link BatterySipper} with the corresponding {@link BatterySipper.DrainType}
*/