commit 79b29b5179bc16790fb0a7dc6f7bd255e7eb03a1
author Zhen Zhang <zzhen@google.com> Tue Apr 20 21:14:24 2021 -0700
committer Zhen Zhang <zzhen@google.com> Tue Apr 27 14:58:27 2021 -0700
tree c6d1b79e4497be128ea58220582afea468b2d55a
parent 13b75704505f546be05fde6e38e441a26f512a98

Create Atoms for app hibernation metrics logging

Create two atoms for app hibernation metrics logging. One pushed atom
is UserLevelHibernationStateChanged, and one pulled atoms
is UserLevelHibernatedApps.

Bug: 186157912
Test: Tested with another change in the same topic

Change-Id: I18ea892e3b9e6d23a3c447aa8a3d7da67afd9e43

stats/atoms.proto

diff --git a/stats/atoms.proto b/stats/atoms.proto
index 320ae10..5475903 100644
--- a/stats/atoms.proto
+++ b/stats/atoms.proto
@@ -566,6 +566,7 @@
         AlarmBatchDelivered alarm_batch_delivered = 367 [(module) = "framework"];
         AlarmScheduled alarm_scheduled = 368 [(module) = "framework"];
         IoOveruseStatsReported io_overuse_stats_reported = 369 [(module) = "carwatchdogd"];
+        UserLevelHibernationStateChanged user_level_hibernation_state_changed = 370 [(module) = "framework"];
 
         // StatsdStats tracks platform atoms with ids upto 500.
         // Update StatsdStats::kMaxPushedAtomId when atom ids here approach that value.
@@ -691,6 +692,7 @@
         RkpPoolStats rkp_pool_stats = 10104;
         ProcessDmabufMemory process_dmabuf_memory = 10105 [(module) = "framework"];
         PendingAlarmInfo pending_alarm_info = 10106 [(module) = "framework"];
+        UserLevelHibernatedApps user_level_hibernated_apps = 10107 [(module) = "framework"];
     }
 
     // DO NOT USE field numbers above 100,000 in AOSP.
@@ -15373,3 +15375,35 @@
     // Cache space at end of update.
     optional int32 cache_space_free_end_mib = 9;
 };
+
+/*
+ * Logged when a package's user-level hibernation state changes.
+ * Logged from:
+ *   frameworks/base/services/core/java/com/android/server/apphibernation/AppHibernationService.java
+ */
+ message UserLevelHibernationStateChanged {
+    // Name of the package that had its hibernation state change.
+    optional string package_name = 1;
+
+    // Android user id to which this event belongs. This can only be 0, 10, 11 and so on.
+    optional int32 user_id = 2;
+
+    // New hibernation state. True if hibernating, false otherwise
+    optional bool is_hibernating = 3;
+
+    // Time spent in the other state in millis
+    optional int64 time_in_last_state_millis = 4;
+}
+
+/*
+ * Pull atom for the number of hibernated packages on the device for the given user.
+ * Logged from:
+ *   frameworks/base/services/core/java/com/android/server/apphibernation/AppHibernationService.java
+ */
+message UserLevelHibernatedApps {
+    // Total number of apps hibernated for the user
+    optional int32 hibernated_app_count = 1;
+
+    // Android user id of the queried user which can only be 0, 10, 11 and so on.
+    optional int32 user_id = 2;
+}