Merge "[IT4.3] Listen interface change in BSS" (c95ab361) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/NetworkManagementService.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -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) {
		}

services/core/java/com/android/server/am/BatteryStatsService.java

+55 −0

Original line number	Diff line number	Diff line
		@@ -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"