Merge "Add Usage info for LocationManager's APIs" into qt-dev
am: 11ddc8ea0b
Change-Id: I048d9b1fec5120a268a56693cdface47c1cc08c9
diff --git a/cmds/statsd/src/atoms.proto b/cmds/statsd/src/atoms.proto
index 2899d49..495a09f 100644
--- a/cmds/statsd/src/atoms.proto
+++ b/cmds/statsd/src/atoms.proto
@@ -48,6 +48,7 @@
import "frameworks/base/core/proto/android/stats/enums.proto";
import "frameworks/base/core/proto/android/stats/intelligence/enums.proto";
import "frameworks/base/core/proto/android/stats/launcher/launcher.proto";
+import "frameworks/base/core/proto/android/stats/location/location_enums.proto";
import "frameworks/base/core/proto/android/stats/mediametrics/mediametrics.proto";
import "frameworks/base/core/proto/android/stats/storage/storage_enums.proto";
import "frameworks/base/core/proto/android/stats/style/style_enums.proto";
@@ -301,6 +302,7 @@
ContentCaptureServiceEvents content_capture_service_events = 207;
ContentCaptureSessionEvents content_capture_session_events = 208;
ContentCaptureFlushed content_capture_flushed = 209;
+ LocationManagerApiUsageReported location_manager_api_usage_reported = 210;
}
// Pulled events will start at field 10000.
@@ -6485,3 +6487,60 @@
// while the app was in the background (only for trusted requests)
optional int64 trusted_background_duration_millis = 9;
}
+
+/**
+ * Location Manager API Usage information(e.g. API under usage,
+ * API call's parameters).
+ * Logged from:
+ * frameworks/base/services/core/java/com/android/server/LocationManagerService.java
+ */
+message LocationManagerApiUsageReported {
+
+ // Indicating if usage starts or usage ends.
+ optional android.stats.location.UsageState state = 1;
+
+ // LocationManagerService's API in use.
+ // We can identify which API from LocationManager is
+ // invoking current LMS API by the combination of
+ // API parameter(e.g. is_listener_null, is_intent_null,
+ // is_location_request_null)
+ optional android.stats.location.LocationManagerServiceApi api_in_use = 2;
+
+ // Name of the package calling the API.
+ optional string calling_package_name = 3;
+
+ // Type of the location provider.
+ optional android.stats.location.ProviderType provider = 4;
+
+ // Quality of the location request
+ optional android.stats.location.LocationRequestQuality quality = 5;
+
+ // The desired interval for active location updates, in milliseconds.
+ // Bucketized to reduce cardinality.
+ optional android.stats.location.LocationRequestIntervalBucket bucketized_interval = 6;
+
+ // Minimum distance between location updates, in meters.
+ // Bucketized to reduce cardinality.
+ optional android.stats.location.SmallestDisplacementBucket
+ bucketized_smallest_displacement = 7;
+
+ // The number of location updates.
+ optional int64 num_updates = 8;
+
+ // The request expiration time, in millisecond since boot.
+ // Bucketized to reduce cardinality.
+ optional android.stats.location.ExpirationBucket
+ bucketized_expire_in = 9;
+
+ // Type of Callback passed in for this API.
+ optional android.stats.location.CallbackType callback_type = 10;
+
+ // The radius of the central point of the alert
+ // region, in meters. Only for API REQUEST_GEOFENCE.
+ // Bucketized to reduce cardinality.
+ optional android.stats.location.GeofenceRadiusBucket bucketized_radius = 11;
+
+ // Activity Importance of API caller.
+ // Categorized to 3 types that are interesting from location's perspective.
+ optional android.stats.location.ActivityImportance activiy_importance = 12;
+}
diff --git a/core/proto/android/stats/location/location_enums.proto b/core/proto/android/stats/location/location_enums.proto
new file mode 100644
index 0000000..553c01c
--- /dev/null
+++ b/core/proto/android/stats/location/location_enums.proto
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+
+syntax = "proto2";
+
+package android.stats.location;
+option java_outer_classname = "LocationStatsEnums";
+
+
+// APIs from LocationManagerService
+enum LocationManagerServiceApi {
+ API_UNKNOWN = 0;
+ API_REQUEST_LOCATION_UPDATES = 1;
+ API_ADD_GNSS_MEASUREMENTS_LISTENER = 2;
+ API_REGISTER_GNSS_STATUS_CALLBACK = 3;
+ API_REQUEST_GEOFENCE = 4;
+ API_SEND_EXTRA_COMMAND = 5;
+}
+
+enum UsageState {
+ USAGE_STARTED = 0;
+ USAGE_ENDED = 1;
+}
+
+// Type of location providers
+enum ProviderType {
+ PROVIDER_UNKNOWN = 0;
+ PROVIDER_NETWORK = 1;
+ PROVIDER_GPS = 2;
+ PROVIDER_PASSIVE = 3;
+ PROVIDER_FUSED = 4;
+}
+
+// Type of Callback passed in for this API
+enum CallbackType {
+ CALLBACK_UNKNOWN = 0;
+ // Current API does not need a callback, e.g. sendExtraCommand
+ CALLBACK_NOT_APPLICABLE = 1;
+ CALLBACK_LISTENER = 2;
+ CALLBACK_PENDING_INTENT = 3;
+}
+
+// Possible values for mQuality field in
+// frameworks/base/location/java/android/location/LocationRequest.java
+enum LocationRequestQuality {
+ QUALITY_UNKNOWN = 0;
+ ACCURACY_FINE = 100;
+ ACCURACY_BLOCK = 102;
+ ACCURACY_CITY = 104;
+ POWER_NONE = 200;
+ POWER_LOW = 201;
+ POWER_HIGH = 203;
+}
+
+// Bucketized values for interval field in
+// frameworks/base/location/java/android/location/LocationRequest.java
+enum LocationRequestIntervalBucket {
+ INTERVAL_UNKNOWN = 0;
+ INTERVAL_BETWEEN_0_SEC_AND_1_SEC = 1;
+ INTERVAL_BETWEEN_1_SEC_AND_5_SEC = 2;
+ INTERVAL_BETWEEN_5_SEC_AND_1_MIN = 3;
+ INTERVAL_BETWEEN_1_MIN_AND_10_MIN = 4;
+ INTERVAL_BETWEEN_10_MIN_AND_1_HOUR = 5;
+ INTERVAL_LARGER_THAN_1_HOUR = 6;
+}
+
+// Bucketized values for small displacement field in
+// frameworks/base/location/java/android/location/LocationRequest.java
+// Value in meters.
+enum SmallestDisplacementBucket {
+ DISTANCE_UNKNOWN = 0;
+ DISTANCE_ZERO = 1;
+ DISTANCE_BETWEEN_0_AND_100 = 2;
+ DISTANCE_LARGER_THAN_100 = 3;
+}
+
+// Bucketized values for expire_in field in
+// frameworks/base/location/java/android/location/LocationRequest.java
+enum ExpirationBucket {
+ EXPIRATION_UNKNOWN = 0;
+ EXPIRATION_BETWEEN_0_AND_20_SEC = 1;
+ EXPIRATION_BETWEEN_20_SEC_AND_1_MIN = 2;
+ EXPIRATION_BETWEEN_1_MIN_AND_10_MIN = 3;
+ EXPIRATION_BETWEEN_10_MIN_AND_1_HOUR = 4;
+ EXPIRATION_LARGER_THAN_1_HOUR = 5;
+ EXPIRATION_NO_EXPIRY = 6;
+}
+
+// Bucketized values for radius field in
+// frameworks/base/location/java/android/location/Geofence.java
+// Value in meters.
+enum GeofenceRadiusBucket {
+ RADIUS_UNKNOWN = 0;
+ RADIUS_BETWEEN_0_AND_100 = 1;
+ RADIUS_BETWEEN_100_AND_200 = 2;
+ RADIUS_BETWEEN_200_AND_300 = 3;
+ RADIUS_BETWEEN_300_AND_1000 = 4;
+ RADIUS_BETWEEN_1000_AND_10000 = 5;
+ RADIUS_LARGER_THAN_100000 = 6;
+ RADIUS_NEGATIVE = 7;
+}
+
+// Caller Activity Importance.
+enum ActivityImportance {
+ IMPORTANCE_UNKNOWN = 0;
+ IMPORTANCE_TOP = 1;
+ IMPORTANCE_FORGROUND_SERVICE = 2;
+ IMPORTANCE_BACKGROUND = 3;
+}
diff --git a/services/core/java/com/android/server/LocationManagerService.java b/services/core/java/com/android/server/LocationManagerService.java
index d52fe81..ae04f76 100644
--- a/services/core/java/com/android/server/LocationManagerService.java
+++ b/services/core/java/com/android/server/LocationManagerService.java
@@ -82,6 +82,7 @@
import android.os.WorkSource;
import android.os.WorkSource.WorkChain;
import android.provider.Settings;
+import android.stats.location.LocationStatsEnums;
import android.text.TextUtils;
import android.util.ArrayMap;
import android.util.ArraySet;
@@ -269,10 +270,14 @@
@PowerManager.LocationPowerSaveMode
private int mBatterySaverMode;
+ @GuardedBy("mLock")
+ private final LocationUsageLogger mLocationUsageLogger;
+
public LocationManagerService(Context context) {
super();
mContext = context;
mHandler = FgThread.getHandler();
+ mLocationUsageLogger = new LocationUsageLogger();
// Let the package manager query which are the default location
// providers as they get certain permissions granted by default.
@@ -2346,7 +2351,18 @@
* Method to be called when a record will no longer be used.
*/
private void disposeLocked(boolean removeReceiver) {
- mRequestStatistics.stopRequesting(mReceiver.mCallerIdentity.mPackageName, mProvider);
+ String packageName = mReceiver.mCallerIdentity.mPackageName;
+ mRequestStatistics.stopRequesting(packageName, mProvider);
+
+ mLocationUsageLogger.logLocationApiUsage(
+ LocationStatsEnums.USAGE_ENDED,
+ LocationStatsEnums.API_REQUEST_LOCATION_UPDATES,
+ packageName,
+ mRealRequest,
+ mReceiver.isListener(),
+ mReceiver.isPendingIntent(),
+ /* radius= */ 0,
+ mActivityManager.getPackageImportance(packageName));
// remove from mRecordsByProvider
ArrayList<UpdateRecord> globalRecords = mRecordsByProvider.get(this.mProvider);
@@ -2521,6 +2537,13 @@
"cannot register both listener and intent");
}
+ mLocationUsageLogger.logLocationApiUsage(
+ LocationStatsEnums.USAGE_STARTED,
+ LocationStatsEnums.API_REQUEST_LOCATION_UPDATES,
+ packageName, request, listener != null, intent != null,
+ /* radius= */ 0,
+ mActivityManager.getPackageImportance(packageName));
+
Receiver receiver;
if (intent != null) {
receiver = getReceiverLocked(intent, pid, uid, packageName, workSource,
@@ -2813,6 +2836,18 @@
}
long identity = Binder.clearCallingIdentity();
try {
+ synchronized (mLock) {
+ mLocationUsageLogger.logLocationApiUsage(
+ LocationStatsEnums.USAGE_STARTED,
+ LocationStatsEnums.API_REQUEST_GEOFENCE,
+ packageName,
+ request,
+ /* hasListener= */ false,
+ intent != null,
+ geofence.getRadius(),
+ mActivityManager.getPackageImportance(packageName));
+ }
+
mGeofenceManager.addFence(sanitizedRequest, geofence, intent,
allowedResolutionLevel,
uid, packageName);
@@ -2833,6 +2868,17 @@
// geo-fence manager uses the public location API, need to clear identity
long identity = Binder.clearCallingIdentity();
try {
+ synchronized (mLock) {
+ mLocationUsageLogger.logLocationApiUsage(
+ LocationStatsEnums.USAGE_ENDED,
+ LocationStatsEnums.API_REQUEST_GEOFENCE,
+ packageName,
+ /* LocationRequest= */ null,
+ /* hasListener= */ false,
+ intent != null,
+ geofence.getRadius(),
+ mActivityManager.getPackageImportance(packageName));
+ }
mGeofenceManager.removeFence(geofence, intent);
} finally {
Binder.restoreCallingIdentity(identity);
@@ -2916,6 +2962,20 @@
gnssDataListeners.put(binder, linkedListener);
long identity = Binder.clearCallingIdentity();
try {
+ if (gnssDataProvider == mGnssNavigationMessageProvider
+ || gnssDataProvider == mGnssStatusProvider) {
+ mLocationUsageLogger.logLocationApiUsage(
+ LocationStatsEnums.USAGE_STARTED,
+ gnssDataProvider == mGnssNavigationMessageProvider
+ ? LocationStatsEnums.API_ADD_GNSS_MEASUREMENTS_LISTENER
+ : LocationStatsEnums.API_REGISTER_GNSS_STATUS_CALLBACK,
+ packageName,
+ /* LocationRequest= */ null,
+ /* hasListener= */ true,
+ /* hasIntent= */ false,
+ /* radius */ 0,
+ mActivityManager.getPackageImportance(packageName));
+ }
if (isThrottlingExemptLocked(callerIdentity)
|| isImportanceForeground(
mActivityManager.getPackageImportance(packageName))) {
@@ -2941,6 +3001,26 @@
if (linkedListener == null) {
return;
}
+ long identity = Binder.clearCallingIdentity();
+ try {
+ if (gnssDataProvider == mGnssNavigationMessageProvider
+ || gnssDataProvider == mGnssStatusProvider) {
+ mLocationUsageLogger.logLocationApiUsage(
+ LocationStatsEnums.USAGE_ENDED,
+ gnssDataProvider == mGnssNavigationMessageProvider
+ ? LocationStatsEnums.API_ADD_GNSS_MEASUREMENTS_LISTENER
+ : LocationStatsEnums.API_REGISTER_GNSS_STATUS_CALLBACK,
+ linkedListener.mCallerIdentity.mPackageName,
+ /* LocationRequest= */ null,
+ /* hasListener= */ true,
+ /* hasIntent= */ false,
+ /* radius= */ 0,
+ mActivityManager.getPackageImportance(
+ linkedListener.mCallerIdentity.mPackageName));
+ }
+ } finally {
+ Binder.restoreCallingIdentity(identity);
+ }
unlinkFromListenerDeathNotificationLocked(binder, linkedListener);
gnssDataProvider.removeListener(listener);
}
@@ -3026,6 +3106,11 @@
checkResolutionLevelIsSufficientForProviderUseLocked(getCallerAllowedResolutionLevel(),
providerName);
+ mLocationUsageLogger.logLocationApiUsage(
+ LocationStatsEnums.USAGE_STARTED,
+ LocationStatsEnums.API_SEND_EXTRA_COMMAND,
+ providerName);
+
// and check for ACCESS_LOCATION_EXTRA_COMMANDS
if ((mContext.checkCallingOrSelfPermission(ACCESS_LOCATION_EXTRA_COMMANDS)
!= PERMISSION_GRANTED)) {
@@ -3037,6 +3122,11 @@
provider.sendExtraCommandLocked(command, extras);
}
+ mLocationUsageLogger.logLocationApiUsage(
+ LocationStatsEnums.USAGE_ENDED,
+ LocationStatsEnums.API_SEND_EXTRA_COMMAND,
+ providerName);
+
return true;
}
}
diff --git a/services/core/java/com/android/server/LocationUsageLogger.java b/services/core/java/com/android/server/LocationUsageLogger.java
new file mode 100644
index 0000000..c503035
--- /dev/null
+++ b/services/core/java/com/android/server/LocationUsageLogger.java
@@ -0,0 +1,265 @@
+/*
+ * Copyright (C) 2019 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 com.android.server;
+
+import android.app.ActivityManager;
+import android.location.LocationManager;
+import android.location.LocationRequest;
+import android.os.SystemClock;
+import android.stats.location.LocationStatsEnums;
+import android.util.Log;
+import android.util.StatsLog;
+
+import java.time.Instant;
+
+/**
+ * Logger for Location API usage logging.
+ */
+class LocationUsageLogger {
+ private static final String TAG = "LocationUsageLogger";
+ private static final boolean D = Log.isLoggable(TAG, Log.DEBUG);
+
+ private static final int ONE_SEC_IN_MILLIS = 1000;
+ private static final int ONE_MINUTE_IN_MILLIS = 60000;
+ private static final int ONE_HOUR_IN_MILLIS = 3600000;
+
+ private long mLastApiUsageLogHour = 0;
+
+ private int mApiUsageLogHourlyCount = 0;
+
+ private static final int API_USAGE_LOG_HOURLY_CAP = 60;
+
+ private static int providerNameToStatsdEnum(String provider) {
+ if (LocationManager.NETWORK_PROVIDER.equals(provider)) {
+ return LocationStatsEnums.PROVIDER_NETWORK;
+ } else if (LocationManager.GPS_PROVIDER.equals(provider)) {
+ return LocationStatsEnums.PROVIDER_GPS;
+ } else if (LocationManager.PASSIVE_PROVIDER.equals(provider)) {
+ return LocationStatsEnums.PROVIDER_PASSIVE;
+ } else if (LocationManager.FUSED_PROVIDER.equals(provider)) {
+ return LocationStatsEnums.PROVIDER_FUSED;
+ } else {
+ return LocationStatsEnums.PROVIDER_UNKNOWN;
+ }
+ }
+
+ private static int bucketizeIntervalToStatsdEnum(long interval) {
+ // LocationManager already converts negative values to 0.
+ if (interval < ONE_SEC_IN_MILLIS) {
+ return LocationStatsEnums.INTERVAL_BETWEEN_0_SEC_AND_1_SEC;
+ } else if (interval < ONE_SEC_IN_MILLIS * 5) {
+ return LocationStatsEnums.INTERVAL_BETWEEN_1_SEC_AND_5_SEC;
+ } else if (interval < ONE_MINUTE_IN_MILLIS) {
+ return LocationStatsEnums.INTERVAL_BETWEEN_5_SEC_AND_1_MIN;
+ } else if (interval < ONE_MINUTE_IN_MILLIS * 10) {
+ return LocationStatsEnums.INTERVAL_BETWEEN_1_MIN_AND_10_MIN;
+ } else if (interval < ONE_HOUR_IN_MILLIS) {
+ return LocationStatsEnums.INTERVAL_BETWEEN_10_MIN_AND_1_HOUR;
+ } else {
+ return LocationStatsEnums.INTERVAL_LARGER_THAN_1_HOUR;
+ }
+ }
+
+ private static int bucketizeSmallestDisplacementToStatsdEnum(float smallestDisplacement) {
+ // LocationManager already converts negative values to 0.
+ if (smallestDisplacement == 0) {
+ return LocationStatsEnums.DISTANCE_ZERO;
+ } else if (smallestDisplacement > 0 && smallestDisplacement <= 100) {
+ return LocationStatsEnums.DISTANCE_BETWEEN_0_AND_100;
+ } else {
+ return LocationStatsEnums.DISTANCE_LARGER_THAN_100;
+ }
+ }
+
+ private static int bucketizeRadiusToStatsdEnum(float radius) {
+ if (radius < 0) {
+ return LocationStatsEnums.RADIUS_NEGATIVE;
+ } else if (radius < 100) {
+ return LocationStatsEnums.RADIUS_BETWEEN_0_AND_100;
+ } else if (radius < 200) {
+ return LocationStatsEnums.RADIUS_BETWEEN_100_AND_200;
+ } else if (radius < 300) {
+ return LocationStatsEnums.RADIUS_BETWEEN_200_AND_300;
+ } else if (radius < 1000) {
+ return LocationStatsEnums.RADIUS_BETWEEN_300_AND_1000;
+ } else if (radius < 10000) {
+ return LocationStatsEnums.RADIUS_BETWEEN_1000_AND_10000;
+ } else {
+ return LocationStatsEnums.RADIUS_LARGER_THAN_100000;
+ }
+ }
+
+ private static int getBucketizedExpireIn(long expireAt) {
+ if (expireAt == Long.MAX_VALUE) {
+ return LocationStatsEnums.EXPIRATION_NO_EXPIRY;
+ }
+
+ long elapsedRealtime = SystemClock.elapsedRealtime();
+ long expireIn = Math.max(0, expireAt - elapsedRealtime);
+
+ if (expireIn < 20 * ONE_SEC_IN_MILLIS) {
+ return LocationStatsEnums.EXPIRATION_BETWEEN_0_AND_20_SEC;
+ } else if (expireIn < ONE_MINUTE_IN_MILLIS) {
+ return LocationStatsEnums.EXPIRATION_BETWEEN_20_SEC_AND_1_MIN;
+ } else if (expireIn < ONE_MINUTE_IN_MILLIS * 10) {
+ return LocationStatsEnums.EXPIRATION_BETWEEN_1_MIN_AND_10_MIN;
+ } else if (expireIn < ONE_HOUR_IN_MILLIS) {
+ return LocationStatsEnums.EXPIRATION_BETWEEN_10_MIN_AND_1_HOUR;
+ } else {
+ return LocationStatsEnums.EXPIRATION_LARGER_THAN_1_HOUR;
+ }
+ }
+
+ private static int categorizeActivityImportance(int importance) {
+ if (importance == ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND) {
+ return LocationStatsEnums.IMPORTANCE_TOP;
+ } else if (importance == ActivityManager
+ .RunningAppProcessInfo
+ .IMPORTANCE_FOREGROUND_SERVICE) {
+ return LocationStatsEnums.IMPORTANCE_FORGROUND_SERVICE;
+ } else {
+ return LocationStatsEnums.IMPORTANCE_BACKGROUND;
+ }
+ }
+
+ private static int getCallbackType(
+ int apiType, boolean hasListener, boolean hasIntent) {
+ if (apiType == LocationStatsEnums.API_SEND_EXTRA_COMMAND) {
+ return LocationStatsEnums.CALLBACK_NOT_APPLICABLE;
+ }
+
+ // Listener and PendingIntent will not be set at
+ // the same time.
+ if (hasIntent) {
+ return LocationStatsEnums.CALLBACK_PENDING_INTENT;
+ } else if (hasListener) {
+ return LocationStatsEnums.CALLBACK_LISTENER;
+ } else {
+ return LocationStatsEnums.CALLBACK_UNKNOWN;
+ }
+ }
+
+ // Update the hourly count of APIUsage log event.
+ // Returns false if hit the hourly log cap.
+ private boolean checkApiUsageLogCap() {
+ if (D) {
+ Log.d(TAG, "checking APIUsage log cap.");
+ }
+
+ long currentHour = Instant.now().toEpochMilli() / ONE_HOUR_IN_MILLIS;
+ if (currentHour > mLastApiUsageLogHour) {
+ mLastApiUsageLogHour = currentHour;
+ mApiUsageLogHourlyCount = 0;
+ return true;
+ } else {
+ mApiUsageLogHourlyCount = Math.min(
+ mApiUsageLogHourlyCount + 1, API_USAGE_LOG_HOURLY_CAP);
+ return mApiUsageLogHourlyCount < API_USAGE_LOG_HOURLY_CAP;
+ }
+ }
+
+ /**
+ * Log a Location API usage event to Statsd.
+ * Logging event is capped at 60 per hour. Usage events exceeding
+ * the cap will be dropped by LocationUsageLogger.
+ */
+ public void logLocationApiUsage(int usageType, int apiInUse,
+ String packageName, LocationRequest locationRequest,
+ boolean hasListener, boolean hasIntent,
+ float radius, int activityImportance) {
+ try {
+ if (!checkApiUsageLogCap()) {
+ return;
+ }
+
+ boolean isLocationRequestNull = locationRequest == null;
+ if (D) {
+ Log.d(TAG, "log API Usage to statsd. usageType: " + usageType + ", apiInUse: "
+ + apiInUse + ", packageName: " + (packageName == null ? "" : packageName)
+ + ", locationRequest: "
+ + (isLocationRequestNull ? "" : locationRequest.toString())
+ + ", hasListener: " + hasListener
+ + ", hasIntent: " + hasIntent
+ + ", radius: " + radius
+ + ", importance: " + activityImportance);
+ }
+
+ StatsLog.write(StatsLog.LOCATION_MANAGER_API_USAGE_REPORTED, usageType,
+ apiInUse, packageName,
+ isLocationRequestNull
+ ? LocationStatsEnums.PROVIDER_UNKNOWN
+ : providerNameToStatsdEnum(locationRequest.getProvider()),
+ isLocationRequestNull
+ ? LocationStatsEnums.QUALITY_UNKNOWN
+ : locationRequest.getQuality(),
+ isLocationRequestNull
+ ? LocationStatsEnums.INTERVAL_UNKNOWN
+ : bucketizeIntervalToStatsdEnum(locationRequest.getInterval()),
+ isLocationRequestNull
+ ? LocationStatsEnums.DISTANCE_UNKNOWN
+ : bucketizeSmallestDisplacementToStatsdEnum(
+ locationRequest.getSmallestDisplacement()),
+ isLocationRequestNull ? 0 : locationRequest.getNumUpdates(),
+ // only log expireIn for USAGE_STARTED
+ isLocationRequestNull || usageType == LocationStatsEnums.USAGE_ENDED
+ ? LocationStatsEnums.EXPIRATION_UNKNOWN
+ : getBucketizedExpireIn(locationRequest.getExpireAt()),
+ getCallbackType(apiInUse, hasListener, hasIntent),
+ bucketizeRadiusToStatsdEnum(radius),
+ categorizeActivityImportance(activityImportance));
+ } catch (Exception e) {
+ // Swallow exceptions to avoid crashing LMS.
+ Log.w(TAG, "Failed to log API usage to statsd.", e);
+ }
+ }
+
+ /**
+ * Log a Location API usage event to Statsd.
+ * Logging event is capped at 60 per hour. Usage events exceeding
+ * the cap will be dropped by LocationUsageLogger.
+ */
+ public void logLocationApiUsage(int usageType, int apiInUse, String providerName) {
+ try {
+ if (!checkApiUsageLogCap()) {
+ return;
+ }
+
+ if (D) {
+ Log.d(TAG, "log API Usage to statsd. usageType: " + usageType + ", apiInUse: "
+ + apiInUse + ", providerName: " + providerName);
+ }
+
+ StatsLog.write(StatsLog.LOCATION_MANAGER_API_USAGE_REPORTED, usageType, apiInUse,
+ /* package_name= */ null,
+ providerNameToStatsdEnum(providerName),
+ LocationStatsEnums.QUALITY_UNKNOWN,
+ LocationStatsEnums.INTERVAL_UNKNOWN,
+ LocationStatsEnums.DISTANCE_UNKNOWN,
+ /* numUpdates= */ 0,
+ LocationStatsEnums.EXPIRATION_UNKNOWN,
+ getCallbackType(
+ apiInUse,
+ /* isListenerNull= */ true,
+ /* isIntentNull= */ true),
+ /* bucketizedRadius= */ 0,
+ LocationStatsEnums.IMPORTANCE_UNKNOWN);
+ } catch (Exception e) {
+ // Swallow exceptions to avoid crashing LMS.
+ Log.w(TAG, "Failed to log API usage to statsd.", e);
+ }
+ }
+}