Merge "Fix metrics test flakiness" into tm-dev am: d718e76f47

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17713903

Change-Id: Ifa92e1f72a98ff972ef3d4905816f71eaae932eb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

services/core/java/com/android/server/timezonedetector/ServiceConfigAccessorImpl.java

@@ -59,6 +59,8 @@ public final class ServiceConfigAccessorImpl implements ServiceConfigAccessor {
      */
     private static final Set<String> CONFIGURATION_INTERNAL_SERVER_FLAGS_KEYS_TO_WATCH = Set.of(
             ServerFlags.KEY_LOCATION_TIME_ZONE_DETECTION_FEATURE_SUPPORTED,
+            ServerFlags.KEY_PRIMARY_LTZP_MODE_OVERRIDE,
+            ServerFlags.KEY_SECONDARY_LTZP_MODE_OVERRIDE,
             ServerFlags.KEY_LOCATION_TIME_ZONE_DETECTION_RUN_IN_BACKGROUND_ENABLED,
             ServerFlags.KEY_ENHANCED_METRICS_COLLECTION_ENABLED,
             ServerFlags.KEY_LOCATION_TIME_ZONE_DETECTION_SETTING_ENABLED_DEFAULT,
@@ -443,6 +445,9 @@ public final class ServiceConfigAccessorImpl implements ServiceConfigAccessor {
         mTestPrimaryLocationTimeZoneProviderMode =
                 mTestPrimaryLocationTimeZoneProviderPackageName == null
                         ? PROVIDER_MODE_DISABLED : PROVIDER_MODE_ENABLED;
+        // Changing this state can affect the content of ConfigurationInternal, so listeners need to
+        // be informed.
+        mContext.getMainThreadHandler().post(this::handleConfigurationInternalChangeOnMainThread);
     }
 
     @Override
@@ -469,6 +474,9 @@ public final class ServiceConfigAccessorImpl implements ServiceConfigAccessor {
         mTestSecondaryLocationTimeZoneProviderMode =
                 mTestSecondaryLocationTimeZoneProviderPackageName == null
                         ? PROVIDER_MODE_DISABLED : PROVIDER_MODE_ENABLED;
+        // Changing this state can affect the content of ConfigurationInternal, so listeners need to
+        // be informed.
+        mContext.getMainThreadHandler().post(this::handleConfigurationInternalChangeOnMainThread);
     }
 
     @Override
@@ -573,6 +581,10 @@ public final class ServiceConfigAccessorImpl implements ServiceConfigAccessor {
         mTestSecondaryLocationTimeZoneProviderPackageName = null;
         mTestSecondaryLocationTimeZoneProviderMode = null;
         mRecordStateChangesForTests = false;
+
+        // Changing LTZP config can affect the content of ConfigurationInternal, so listeners
+        // need to be informed.
+        mContext.getMainThreadHandler().post(this::handleConfigurationInternalChangeOnMainThread);
     }
 
     private boolean isTelephonyFallbackSupported() {

services/core/java/com/android/server/timezonedetector/TimeZoneDetectorService.java

@@ -336,13 +336,13 @@ public final class TimeZoneDetectorService extends ITimeZoneDetectorService.Stub
     boolean isTelephonyTimeZoneDetectionSupported() {
         enforceManageTimeZoneDetectorPermission();
 
-        return mServiceConfigAccessor.isTelephonyTimeZoneDetectionFeatureSupported();
+        return mTimeZoneDetectorStrategy.isTelephonyTimeZoneDetectionSupported();
     }
 
     boolean isGeoTimeZoneDetectionSupported() {
         enforceManageTimeZoneDetectorPermission();
 
-        return mServiceConfigAccessor.isGeoTimeZoneDetectionFeatureSupported();
+        return mTimeZoneDetectorStrategy.isGeoTimeZoneDetectionSupported();
     }
 
     /**

services/core/java/com/android/server/timezonedetector/TimeZoneDetectorStrategy.java

@@ -124,4 +124,10 @@ public interface TimeZoneDetectorStrategy extends Dumpable {
     /** Generates a state snapshot for metrics. */
     @NonNull
     MetricsTimeZoneDetectorState generateMetricsState();
+
+    /** Returns {@code true} if the device supports telephony time zone detection. */
+    boolean isTelephonyTimeZoneDetectionSupported();
+
+    /** Returns {@code true} if the device supports geolocation time zone detection. */
+    boolean isGeoTimeZoneDetectionSupported();
 }

services/core/java/com/android/server/timezonedetector/TimeZoneDetectorStrategyImpl.java

@@ -396,6 +396,20 @@ public final class TimeZoneDetectorStrategyImpl implements TimeZoneDetectorStrat
                 getLatestGeolocationSuggestion());
     }
 
+    @Override
+    public boolean isTelephonyTimeZoneDetectionSupported() {
+        synchronized (this) {
+            return mCurrentConfigurationInternal.isTelephonyDetectionSupported();
+        }
+    }
+
+    @Override
+    public boolean isGeoTimeZoneDetectionSupported() {
+        synchronized (this) {
+            return mCurrentConfigurationInternal.isGeoDetectionSupported();
+        }
+    }
+
     private static int scoreTelephonySuggestion(@NonNull TelephonyTimeZoneSuggestion suggestion) {
         int score;
         if (suggestion.getZoneId() == null) {

services/tests/servicestests/src/com/android/server/timezonedetector/FakeTimeZoneDetectorStrategy.java

@@ -60,6 +60,16 @@ class FakeTimeZoneDetectorStrategy implements TimeZoneDetectorStrategy {
         throw new UnsupportedOperationException();
     }
 
+    @Override
+    public boolean isTelephonyTimeZoneDetectionSupported() {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public boolean isGeoTimeZoneDetectionSupported() {
+        throw new UnsupportedOperationException();
+    }
+
     @Override
     public void dump(IndentingPrintWriter pw, String[] args) {
         mDumpCalled = true;