diff options
Diffstat (limited to 'core/java/android/util/StatsLog.java')
| -rw-r--r-- | core/java/android/util/StatsLog.java | 95 |
1 files changed, 84 insertions, 11 deletions
diff --git a/core/java/android/util/StatsLog.java b/core/java/android/util/StatsLog.java index ace4bf477af6..29ced3eda4ec 100644 --- a/core/java/android/util/StatsLog.java +++ b/core/java/android/util/StatsLog.java @@ -16,7 +16,14 @@ package android.util; +import static android.Manifest.permission.DUMP; +import static android.Manifest.permission.PACKAGE_USAGE_STATS; + +import android.Manifest; import android.annotation.NonNull; +import android.annotation.RequiresPermission; +import android.app.IActivityManager; +import android.content.Context; import android.os.IStatsManager; import android.os.RemoteException; import android.os.ServiceManager; @@ -31,7 +38,10 @@ public final class StatsLog extends StatsLogInternal { private static IStatsManager sService; - private StatsLog() {} + private static Object sLogLock = new Object(); + + private StatsLog() { + } /** * Logs a start event. @@ -40,11 +50,13 @@ public final class StatsLog extends StatsLogInternal { * @return True if the log request was sent to statsd. */ public static boolean logStart(int label) { - synchronized (StatsLog.class) { + synchronized (sLogLock) { try { IStatsManager service = getIStatsManagerLocked(); if (service == null) { - if (DEBUG) Slog.d(TAG, "Failed to find statsd when logging start"); + if (DEBUG) { + Slog.d(TAG, "Failed to find statsd when logging start"); + } return false; } service.sendAppBreadcrumbAtom(label, @@ -52,7 +64,9 @@ public final class StatsLog extends StatsLogInternal { return true; } catch (RemoteException e) { sService = null; - if (DEBUG) Slog.d(TAG, "Failed to connect to statsd when logging start"); + if (DEBUG) { + Slog.d(TAG, "Failed to connect to statsd when logging start"); + } return false; } } @@ -65,18 +79,22 @@ public final class StatsLog extends StatsLogInternal { * @return True if the log request was sent to statsd. */ public static boolean logStop(int label) { - synchronized (StatsLog.class) { + synchronized (sLogLock) { try { IStatsManager service = getIStatsManagerLocked(); if (service == null) { - if (DEBUG) Slog.d(TAG, "Failed to find statsd when logging stop"); + if (DEBUG) { + Slog.d(TAG, "Failed to find statsd when logging stop"); + } return false; } service.sendAppBreadcrumbAtom(label, StatsLog.APP_BREADCRUMB_REPORTED__STATE__STOP); return true; } catch (RemoteException e) { sService = null; - if (DEBUG) Slog.d(TAG, "Failed to connect to statsd when logging stop"); + if (DEBUG) { + Slog.d(TAG, "Failed to connect to statsd when logging stop"); + } return false; } } @@ -89,11 +107,13 @@ public final class StatsLog extends StatsLogInternal { * @return True if the log request was sent to statsd. */ public static boolean logEvent(int label) { - synchronized (StatsLog.class) { + synchronized (sLogLock) { try { IStatsManager service = getIStatsManagerLocked(); if (service == null) { - if (DEBUG) Slog.d(TAG, "Failed to find statsd when logging event"); + if (DEBUG) { + Slog.d(TAG, "Failed to find statsd when logging event"); + } return false; } service.sendAppBreadcrumbAtom( @@ -101,7 +121,51 @@ public final class StatsLog extends StatsLogInternal { return true; } catch (RemoteException e) { sService = null; - if (DEBUG) Slog.d(TAG, "Failed to connect to statsd when logging event"); + if (DEBUG) { + Slog.d(TAG, "Failed to connect to statsd when logging event"); + } + return false; + } + } + } + + /** + * Logs an event for binary push for module updates. + * + * @param trainName name of install train. + * @param trainVersionCode version code of the train. + * @param options optional flags about this install. + * @param state current install state. + * @param experimentIds experiment ids. + * @return True if the log request was sent to statsd. + */ + @RequiresPermission(allOf = {DUMP, PACKAGE_USAGE_STATS}) + public static boolean logBinaryPushStateChanged(@NonNull String trainName, + long trainVersionCode, int options, int state, + @NonNull long[] experimentIds) { + synchronized (sLogLock) { + try { + IStatsManager service = getIStatsManagerLocked(); + if (service == null) { + if (DEBUG) { + Slog.d(TAG, "Failed to find statsd when logging event"); + } + return false; + } + int userId = IActivityManager.Stub.asInterface( + ServiceManager.getService("activity")) + .getCurrentUser() + .id; + service.sendBinaryPushStateChangedAtom( + trainName, trainVersionCode, options, state, experimentIds); + return true; + } catch (RemoteException e) { + sService = null; + if (DEBUG) { + Slog.d(TAG, + "Failed to connect to StatsCompanionService when logging " + + "BinaryPushStateChanged"); + } return false; } } @@ -118,7 +182,7 @@ public final class StatsLog extends StatsLogInternal { /** * Add a log to the stats log. * - * @param id The id of the atom + * @param id The id of the atom * @param params The parameters of the atom's message. */ public static void write(int id, @NonNull Object... params) { @@ -128,4 +192,13 @@ public final class StatsLog extends StatsLogInternal { (boolean) params[4], (int) params[5]); } } + + private static void enforceDumpCallingPermission(Context context) { + context.enforceCallingPermission(android.Manifest.permission.DUMP, "Need DUMP permission."); + } + + private static void enforcesageStatsCallingPermission(Context context) { + context.enforceCallingPermission(Manifest.permission.PACKAGE_USAGE_STATS, + "Need PACKAGE_USAGE_STATS permission."); + } } |