Add an atom for TimeZoneDataVersion
The atom records the tzdb version in use on the device
as reported by the public SDK ICU APIs.
Test: build / boot
Bug: 119010737
Change-Id: Ifa2bed2eabf192da7adbc29b064cbb41f85f9ba7
diff --git a/cmds/statsd/src/atoms.proto b/cmds/statsd/src/atoms.proto
index 873b772..57c32c7 100644
--- a/cmds/statsd/src/atoms.proto
+++ b/cmds/statsd/src/atoms.proto
@@ -302,6 +302,7 @@
RoleHolder role_holder = 10049;
DangerousPermissionState dangerous_permission_state = 10050;
TrainInfo train_info = 10051;
+ TimeZoneDataInfo time_zone_data_info = 10052;
}
// DO NOT USE field numbers above 100,000 in AOSP.
@@ -5564,3 +5565,11 @@
// [0,100] progress for the assist gesture.
optional int32 progress = 1;
}
+
+/*
+ * Information about the time zone data on a device.
+ */
+message TimeZoneDataInfo {
+ // A version identifier for the data set on device. e.g. "2018i"
+ optional string tzdb_version = 1;
+}
diff --git a/cmds/statsd/src/external/StatsPullerManager.cpp b/cmds/statsd/src/external/StatsPullerManager.cpp
index 98f810f..d70c851 100644
--- a/cmds/statsd/src/external/StatsPullerManager.cpp
+++ b/cmds/statsd/src/external/StatsPullerManager.cpp
@@ -234,6 +234,9 @@
{.puller = new StatsCompanionServicePuller(android::util::DANGEROUS_PERMISSION_STATE)}},
// TrainInfo.
{android::util::TRAIN_INFO, {.puller = new TrainInfoPuller()}},
+ // TimeZoneDataInfo.
+ {android::util::TIME_ZONE_DATA_INFO,
+ {.puller = new StatsCompanionServicePuller(android::util::TIME_ZONE_DATA_INFO)}},
};
StatsPullerManager::StatsPullerManager() : mNextPullTimeNs(NO_ALARM_UPDATE) {
diff --git a/services/core/java/com/android/server/stats/StatsCompanionService.java b/services/core/java/com/android/server/stats/StatsCompanionService.java
index f3393e2..edca2e3 100644
--- a/services/core/java/com/android/server/stats/StatsCompanionService.java
+++ b/services/core/java/com/android/server/stats/StatsCompanionService.java
@@ -1942,6 +1942,20 @@
}
}
+ private void pullTimeZoneDataInfo(int tagId,
+ long elapsedNanos, long wallClockNanos, List<StatsLogEventWrapper> pulledData) {
+ String tzDbVersion = "Unknown";
+ try {
+ tzDbVersion = android.icu.util.TimeZone.getTZDataVersion();
+ } catch (Exception e) {
+ Log.e(TAG, "Getting tzdb version failed: ", e);
+ }
+
+ StatsLogEventWrapper e = new StatsLogEventWrapper(tagId, elapsedNanos, wallClockNanos);
+ e.writeString(tzDbVersion);
+ pulledData.add(e);
+ }
+
/**
* Pulls various data.
*/
@@ -2130,6 +2144,10 @@
pullDangerousPermissionState(elapsedNanos, wallClockNanos, ret);
break;
}
+ case StatsLog.TIME_ZONE_DATA_INFO: {
+ pullTimeZoneDataInfo(tagId, elapsedNanos, wallClockNanos, ret);
+ break;
+ }
default:
Slog.w(TAG, "No such tagId data as " + tagId);
return null;