Merge "Extend atoms with Virtual A/B merge metrics"
diff --git a/cmds/statsd/src/atoms.proto b/cmds/statsd/src/atoms.proto
index a4e8fdc..43d0fce 100644
--- a/cmds/statsd/src/atoms.proto
+++ b/cmds/statsd/src/atoms.proto
@@ -392,6 +392,7 @@
WifiFailureStatReported wifi_failure_stat_reported = 252 [(module) = "wifi"];
WifiConnectionResultReported wifi_connection_result_reported = 253 [(module) = "wifi"];
AppFreezeChanged app_freeze_changed = 254 [(module) = "framework"];
+ SnapshotMergeReported snapshot_merge_reported = 255;
SdkExtensionStatus sdk_extension_status = 354;
}
@@ -4418,6 +4419,52 @@
optional int32 error_code = 2;
}
+/**
+ * Collects Virtual A/B statistics related to the use of dm-snapshot performed
+ * after an OTA.
+ *
+ * Logged from:
+ * - system/core/fs_mgr/libsnapshot/snapshot.cpp
+ * - system/core/fs_mgr/libsnapshot/snapshotctl.cpp
+ */
+message SnapshotMergeReported {
+ // Keep in sync with
+ // system/core/fs_mgr/libsnapshot/android/snapshot/snapshot.proto
+ enum UpdateState {
+ // No update or merge is in progress.
+ NONE = 0;
+ // An update is applying; snapshots may already exist.
+ INITIATED = 1;
+ // An update is pending, but has not been successfully booted yet.
+ UNVERIFIED = 2;
+ // The kernel is merging in the background.
+ MERGING = 3;
+ // Post-merge cleanup steps could not be completed due to a transient
+ // error, but the next reboot will finish any pending operations.
+ MERGE_NEEDS_REBOOT = 4;
+ // Merging is complete, and needs to be acknowledged.
+ MERGE_COMPLETED = 5;
+ // Merging failed due to an unrecoverable error.
+ MERGE_FAILED = 6;
+ // The update was implicitly cancelled, either by a rollback or a flash
+ // operation via fastboot. This state can only be returned by WaitForMerge.
+ CANCELLED = 7;
+ };
+
+ // Status of the update after the merge attempts.
+ optional UpdateState final_state = 1;
+
+ // Time to complete a merge operation in milliseconds.
+ // A negative value corresponds to the case in which the merge operation
+ // was interrupted and resumed (e.g. in case of a system reboot during the
+ // merge).
+ optional int64 duration_millis = 2;
+
+ // Number of reboots that occurred after issuing and before completing the
+ // merge of all the snapshot devices.
+ optional int32 intermediate_reboots = 3;
+}
+
//////////////////////////////////////////////////////////////////////
// Pulled atoms below this line //
//////////////////////////////////////////////////////////////////////