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Merge "[IT4.3] Listen interface change in BSS"

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This commit is contained in:
Chiachang Wang
2021-01-21 07:41:54 +00:00
committed by Gerrit Code Review
parent 2a0f125d7d fee853b8a1
commit c95ab361c7
2 changed files with 61 additions and 0 deletions
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6
services/core/java/com/android/server/NetworkManagementService.java
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@@ -405,6 +405,9 @@ public class NetworkManagementService extends INetworkManagementService.Stub {
if (mLastPowerStateFromRadio != powerState) {
mLastPowerStateFromRadio = powerState;
try {
// TODO: The interface changes that comes from netd are handled by BSS itself.
// There are still events caused by setting or removing idle timer, so keep
// reporting from here until setting idler timer moved to CS.
getBatteryStats().noteMobileRadioPowerState(powerState, tsNanos, uid);
} catch (RemoteException e) {
}
@@ -415,6 +418,9 @@ public class NetworkManagementService extends INetworkManagementService.Stub {
if (mLastPowerStateFromWifi != powerState) {
mLastPowerStateFromWifi = powerState;
try {
// TODO: The interface changes that comes from netd are handled by BSS itself.
// There are still events caused by setting or removing idle timer, so keep
// reporting from here until setting idler timer moved to CS.
getBatteryStats().noteWifiRadioPowerState(powerState, tsNanos, uid);
} catch (RemoteException e) {
}

55
services/core/java/com/android/server/am/BatteryStatsService.java
View File

@@ -21,11 +21,14 @@ import android.content.ContentResolver;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.net.INetworkManagementEventObserver;
import android.net.NetworkCapabilities;
import android.os.BatteryStats;
import android.os.BatteryStatsInternal;
import android.os.Binder;
import android.os.Handler;
import android.os.IBinder;
import android.os.INetworkManagementService;
import android.os.Parcel;
import android.os.ParcelFileDescriptor;
import android.os.ParcelFormatException;
@@ -33,6 +36,7 @@ import android.os.PowerManager.ServiceType;
import android.os.PowerManagerInternal;
import android.os.PowerSaveState;
import android.os.Process;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.SystemClock;
import android.os.UserHandle;
@@ -52,6 +56,7 @@ import android.telephony.SignalStrength;
import android.telephony.TelephonyManager;
import android.util.Slog;
import com.android.internal.annotations.GuardedBy;
import com.android.internal.app.IBatteryStats;
import com.android.internal.os.BatteryStatsHelper;
import com.android.internal.os.BatteryStatsImpl;
@@ -62,6 +67,7 @@ import com.android.internal.util.DumpUtils;
import com.android.internal.util.FrameworkStatsLog;
import com.android.internal.util.ParseUtils;
import com.android.server.LocalServices;
import com.android.server.net.BaseNetworkObserver;
import java.io.File;
import java.io.FileDescriptor;
@@ -108,6 +114,39 @@ public final class BatteryStatsService extends IBatteryStats.Stub
private CharBuffer mUtf16BufferStat = CharBuffer.allocate(MAX_LOW_POWER_STATS_SIZE);
private static final int MAX_LOW_POWER_STATS_SIZE = 4096;
@GuardedBy("mStats")
private int mLastPowerStateFromRadio = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW;
@GuardedBy("mStats")
private int mLastPowerStateFromWifi = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW;
private final INetworkManagementEventObserver mActivityChangeObserver =
new BaseNetworkObserver() {
@Override
public void interfaceClassDataActivityChanged(int transportType, boolean active,
long tsNanos, int uid) {
final int powerState = active
? DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH
: DataConnectionRealTimeInfo.DC_POWER_STATE_LOW;
final long timestampNanos;
if (tsNanos <= 0) {
timestampNanos = SystemClock.elapsedRealtimeNanos();
} else {
timestampNanos = tsNanos;
}
switch (transportType) {
case NetworkCapabilities.TRANSPORT_CELLULAR:
noteMobileRadioPowerState(powerState, timestampNanos, uid);
break;
case NetworkCapabilities.TRANSPORT_WIFI:
noteWifiRadioPowerState(powerState, timestampNanos, uid);
break;
default:
Slog.d(TAG, "Received unexpected transport in "
+ "interfaceClassDataActivityChanged unexpected type: "
+ transportType);
}
}
};
/**
* Replaces the information in the given rpmStats with up-to-date information.
*/
@@ -203,6 +242,13 @@ public final class BatteryStatsService extends IBatteryStats.Stub
}
public void systemServicesReady() {
final INetworkManagementService nms = INetworkManagementService.Stub.asInterface(
ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE));
try {
nms.registerObserver(mActivityChangeObserver);
} catch (RemoteException e) {
Slog.e(TAG, "Could not register INetworkManagement event observer " + e);
}
mStats.systemServicesReady(mContext);
}
@@ -680,8 +726,13 @@ public final class BatteryStatsService extends IBatteryStats.Stub
public void noteMobileRadioPowerState(int powerState, long timestampNs, int uid) {
enforceCallingPermission();
final boolean update;
synchronized (mStats) {
// Ignore if no power state change.
if (mLastPowerStateFromRadio == powerState) return;
mLastPowerStateFromRadio = powerState;
update = mStats.noteMobileRadioPowerStateLocked(powerState, timestampNs, uid);
}
@@ -863,6 +914,10 @@ public final class BatteryStatsService extends IBatteryStats.Stub
// There was a change in WiFi power state.
// Collect data now for the past activity.
synchronized (mStats) {
// Ignore if no power state change.
if (mLastPowerStateFromWifi == powerState) return;
mLastPowerStateFromWifi = powerState;
if (mStats.isOnBattery()) {
final String type = (powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH ||
powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM) ? "active"