diff options
Diffstat (limited to 'core/java/android/util/StatsManager.java')
| -rw-r--r-- | core/java/android/util/StatsManager.java | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/core/java/android/util/StatsManager.java b/core/java/android/util/StatsManager.java index 2bcd863cd409..26a3c361e8c1 100644 --- a/core/java/android/util/StatsManager.java +++ b/core/java/android/util/StatsManager.java @@ -93,10 +93,11 @@ public final class StatsManager { } /** - * Clients can request data with a binder call. + * Clients can request data with a binder call. This getter is destructive and also clears + * the retrieved metrics from statsd memory. * * @param configKey Configuration key to retrieve data from. - * @return Serialized ConfigMetricsReport proto. Returns null on failure. + * @return Serialized ConfigMetricsReportList proto. Returns null on failure. */ @RequiresPermission(Manifest.permission.DUMP) public byte[] getData(String configKey) { @@ -115,6 +116,30 @@ public final class StatsManager { } } + /** + * Clients can request metadata for statsd. Will contain stats across all configurations but not + * the actual metrics themselves (metrics must be collected via {@link #getData(String)}. + * This getter is not destructive and will not reset any metrics/counters. + * + * @return Serialized StatsdStatsReport proto. Returns null on failure. + */ + @RequiresPermission(Manifest.permission.DUMP) + public byte[] getMetadata() { + synchronized (this) { + try { + IStatsManager service = getIStatsManagerLocked(); + if (service == null) { + Slog.d(TAG, "Failed to find statsd when getting metadata"); + return null; + } + return service.getMetadata(); + } catch (RemoteException e) { + Slog.d(TAG, "Failed to connecto statsd when getting metadata"); + return null; + } + } + } + private class StatsdDeathRecipient implements IBinder.DeathRecipient { @Override public void binderDied() { |