Expose requestModemActivityInfo (1c8976b8) · Commits · e / os / android_frameworks_base

core/api/current.txt

+5 −0

Original line number	Diff line number	Diff line
		@@ -29936,6 +29936,11 @@ package android.os {
		ctor public OperationCanceledException(String);
		}

		public interface OutcomeReceiver<R, E extends java.lang.Throwable> {
		method public default void onError(@NonNull E);
		method public void onResult(@NonNull R);
		}

		public final class Parcel {
		method public void appendFrom(android.os.Parcel, int, int);
		method @Nullable public android.os.IBinder[] createBinderArray();

core/api/system-current.txt

+9 −0

Original line number	Diff line number	Diff line
		@@ -10356,6 +10356,7 @@ package android.telephony {
		method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public boolean rebootRadio();
		method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void reportDefaultNetworkStatus(boolean);
		method @RequiresPermission(allOf={android.Manifest.permission.ACCESS_FINE_LOCATION, android.Manifest.permission.MODIFY_PHONE_STATE}) public void requestCellInfoUpdate(@NonNull android.os.WorkSource, @NonNull java.util.concurrent.Executor, @NonNull android.telephony.TelephonyManager.CellInfoCallback);
		method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void requestModemActivityInfo(@NonNull java.util.concurrent.Executor, @NonNull android.os.OutcomeReceiver<android.telephony.ModemActivityInfo,android.telephony.TelephonyManager.ModemActivityInfoException>);
		method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void requestNumberVerification(@NonNull android.telephony.PhoneNumberRange, long, @NonNull java.util.concurrent.Executor, @NonNull android.telephony.NumberVerificationCallback);
		method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void resetAllCarrierActions();
		method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void resetCarrierKeysForImsiEncryption();
		@@ -10528,6 +10529,14 @@ package android.telephony {
		field public static final int RESULT_SUCCESS = 0; // 0x0
		}

		public static class TelephonyManager.ModemActivityInfoException extends java.lang.Exception {
		method public int getErrorCode();
		field public static final int ERROR_INVALID_INFO_RECEIVED = 2; // 0x2
		field public static final int ERROR_MODEM_RESPONSE_ERROR = 3; // 0x3
		field public static final int ERROR_PHONE_NOT_AVAILABLE = 1; // 0x1
		field public static final int ERROR_UNKNOWN = 0; // 0x0
		}

		public final class ThermalMitigationRequest implements android.os.Parcelable {
		method public int describeContents();
		method @Nullable public android.telephony.DataThrottlingRequest getDataThrottlingRequest();

core/api/test-current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -1660,6 +1660,7 @@ package android.telephony {
		method public long getTimestampMillis();
		method public long getTransmitDurationMillisAtPowerLevel(int);
		method @NonNull public android.util.Range<java.lang.Integer> getTransmitPowerRange(int);
		method public boolean isEmpty();
		method public boolean isValid();
		method public void writeToParcel(@NonNull android.os.Parcel, int);
		field @NonNull public static final android.os.Parcelable.Creator<android.telephony.ModemActivityInfo> CREATOR;

core/java/android/os/OutcomeReceiver.java

0 → 100644

+42 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2020 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.os;

		import android.annotation.NonNull;

		/**
		* Callback interface intended for use when an asynchronous operation may result in a failure.
		*
		* This interface may be used in cases where an asynchronous API may complete either with a value
		* or with a {@link Throwable} that indicates an error.
		* @param <R> The type of the result that's being sent.
		* @param <E> The type of the {@link Throwable} that contains more information about the error.
		*/
		public interface OutcomeReceiver<R, E extends Throwable> {
		/**
		* Called when the asynchronous operation succeeds and delivers a result value.
		* @param result The value delivered by the asynchronous operation.
		*/
		void onResult(@NonNull R result);

		/**
		* Called when the asynchronous operation fails. The mode of failure is indicated by the
		* {@link Throwable} passed as an argument to this method.
		* @param error A subclass of {@link Throwable} with more details about the error that occurred.
		*/
		default void onError(@NonNull E error) {}
		}

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

+31 −9

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import android.content.Context;
		import android.net.wifi.WifiManager;
		import android.os.BatteryStats;
		import android.os.Bundle;
		import android.os.OutcomeReceiver;
		import android.os.Parcelable;
		import android.os.Process;
		import android.os.ServiceManager;
		@@ -40,6 +41,7 @@ import com.android.internal.os.BatteryStatsImpl;
		import com.android.internal.util.FrameworkStatsLog;
		import com.android.internal.util.function.pooled.PooledLambda;

		import java.util.concurrent.ExecutionException;
		import libcore.util.EmptyArray;

		import java.util.concurrent.CompletableFuture;
		@@ -405,7 +407,7 @@ class BatteryExternalStatsWorker implements BatteryStatsImpl.ExternalStatsSync {
		// We will request data from external processes asynchronously, and wait on a timeout.
		SynchronousResultReceiver wifiReceiver = null;
		SynchronousResultReceiver bluetoothReceiver = null;
		SynchronousResultReceiver modemReceiver = null;
		CompletableFuture<ModemActivityInfo> modemFuture = CompletableFuture.completedFuture(null);
		boolean railUpdated = false;

		if ((updateFlags & BatteryStatsImpl.ExternalStatsSync.UPDATE_WIFI) != 0) {
		@@ -460,8 +462,22 @@ class BatteryExternalStatsWorker implements BatteryStatsImpl.ExternalStatsSync {
		}

		if (mTelephony != null) {
		modemReceiver = new SynchronousResultReceiver("telephony");
		mTelephony.requestModemActivityInfo(modemReceiver);
		CompletableFuture<ModemActivityInfo> temp = new CompletableFuture<>();
		mTelephony.requestModemActivityInfo(Runnable::run,
		new OutcomeReceiver<ModemActivityInfo,
		TelephonyManager.ModemActivityInfoException>() {
		@Override
		public void onResult(ModemActivityInfo result) {
		temp.complete(result);
		}

		@Override
		public void onError(TelephonyManager.ModemActivityInfoException e) {
		Slog.w(TAG, "error reading modem stats:" + e);
		temp.complete(null);
		}
		});
		modemFuture = temp;
		}
		if (!railUpdated) {
		synchronized (mStats) {
		@@ -472,7 +488,17 @@ class BatteryExternalStatsWorker implements BatteryStatsImpl.ExternalStatsSync {

		final WifiActivityEnergyInfo wifiInfo = awaitControllerInfo(wifiReceiver);
		final BluetoothActivityEnergyInfo bluetoothInfo = awaitControllerInfo(bluetoothReceiver);
		final ModemActivityInfo modemInfo = awaitControllerInfo(modemReceiver);
		ModemActivityInfo modemInfo = null;
		try {
		modemInfo = modemFuture.get(EXTERNAL_STATS_SYNC_TIMEOUT_MILLIS,
		TimeUnit.MILLISECONDS);
		} catch (TimeoutException \| InterruptedException e) {
		Slog.w(TAG, "timeout or interrupt reading modem stats: " + e);
		} catch (ExecutionException e) {
		Slog.w(TAG, "exception reading modem stats: " + e.getCause());
		}
		final long elapsedRealtime = SystemClock.elapsedRealtime();
		final long uptime = SystemClock.uptimeMillis();

		synchronized (mStats) {
		mStats.addHistoryEventLocked(
		@@ -519,11 +545,7 @@ class BatteryExternalStatsWorker implements BatteryStatsImpl.ExternalStatsSync {
		}

		if (modemInfo != null) {
		if (modemInfo.isValid()) {
		mStats.updateMobileRadioState(modemInfo);
		} else {
		Slog.w(TAG, "modem info is invalid: " + modemInfo);
		}
		}
		}