Sets up Emit for Auth Entry (6ca8ce8a) · Commits · e / os / android_frameworks_base

services/credentials/java/com/android/server/credentials/MetricUtilities.java

+83 −52

Original line number	Diff line number	Diff line
		@@ -195,10 +195,37 @@ public class MetricUtilities {
		* This emits the authentication entry metrics for track 2, where the provider uid is known.
		*
		* @param authenticationMetric the authentication metric collection to emit with
		* @param emitSequenceId an emitted sequence id for the current session
		*/
		public static void logApiCalledAuthenticationMetric(
		BrowsedAuthenticationMetric authenticationMetric) {
		// TODO(immediately) - Add in this emit
		BrowsedAuthenticationMetric authenticationMetric,
		int emitSequenceId) {
		try {
		if (!LOG_FLAG) {
		return;
		}
		FrameworkStatsLog.write(FrameworkStatsLog.CREDENTIAL_MANAGER_AUTH_CLICK_REPORTED,
		/* session_id */ authenticationMetric.getSessionIdProvider(),
		/* sequence_num */ emitSequenceId,
		/* chosen_provider_uid */ authenticationMetric.getProviderUid(),
		/* unique_response_classtypes */
		authenticationMetric.getAuthEntryCollective().getUniqueResponseStrings(),
		/* per_classtype_counts */
		authenticationMetric.getAuthEntryCollective().getUniqueResponseCounts(),
		/* unique_entries */
		authenticationMetric.getAuthEntryCollective().getUniqueEntries(),
		/* auth_per_entry_counts */
		authenticationMetric.getAuthEntryCollective().getUniqueEntryCounts(),
		/* framework_exception_unique_classtype */
		DEFAULT_STRING,
		/* exception_specified */ false,
		/* auth_provider_status TODO(immediately) change */ DEFAULT_INT_32,
		/* query_returned */
		false
		);
		} catch (Exception e) {
		Slog.w(TAG, "Unexpected error during candidate get metric logging: " + e);
		}
		}

		/**
		@@ -214,7 +241,10 @@ public class MetricUtilities {
		public static void logApiCalledCandidateGetMetric(Map<String, ProviderSession> providers,
		int emitSequenceId) {
		try {
		// TODO(b/future) - Switch to Log format
		// TODO(b/274954697) : To queue format in future optimizations (metrics POC support)
		if (!LOG_FLAG) {
		return;
		}
		var sessions = providers.values();
		for (var session : sessions) {
		try {
		@@ -411,6 +441,8 @@ public class MetricUtilities {
		int sequenceNum) {
		try {
		if (!LOG_FLAG) {
		return;
		}
		FrameworkStatsLog.write(FrameworkStatsLog.CREDENTIAL_MANAGER_TOTAL_REPORTED,
		/session_id/ candidateAggregateMetric.getSessionIdProvider(),
		/sequence_num/ sequenceNum,
		@@ -460,7 +492,6 @@ public class MetricUtilities {
		candidateAggregateMetric.getNumAuthEntriesTapped(),
		/auth_returned/ false
		);
		}
		} catch (Exception e) {
		Slog.w(TAG, "Unexpected error during metric logging: " + e);
		}

services/credentials/java/com/android/server/credentials/RequestSession.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -38,6 +38,7 @@ import android.util.Slog;
		import com.android.internal.R;
		import com.android.server.credentials.metrics.ApiName;
		import com.android.server.credentials.metrics.ApiStatus;
		import com.android.server.credentials.metrics.ProviderSessionMetric;
		import com.android.server.credentials.metrics.ProviderStatusForMetrics;
		import com.android.server.credentials.metrics.RequestSessionMetric;

		@@ -199,10 +200,20 @@ abstract class RequestSession<T, U, V> implements CredentialManagerUi.Credential
		Slog.w(TAG, "providerSession not found in onUiSelection. This is strange.");
		return;
		}
		ProviderSessionMetric providerSessionMetric = providerSession.mProviderSessionMetric;
		int initialAuthMetricsProvider = providerSessionMetric.getBrowsedAuthenticationMetric()
		.size();
		mRequestSessionMetric.collectMetricPerBrowsingSelect(selection,
		providerSession.mProviderSessionMetric.getCandidatePhasePerProviderMetric());
		providerSession.onUiEntrySelected(selection.getEntryKey(),
		selection.getEntrySubkey(), selection.getPendingIntentProviderResponse());
		int numAuthPerProvider = providerSessionMetric.getBrowsedAuthenticationMetric().size();
		boolean authMetricLogged = (numAuthPerProvider - initialAuthMetricsProvider) == 1;
		if (authMetricLogged) {
		mRequestSessionMetric.logAuthEntry(
		providerSession.mProviderSessionMetric.getBrowsedAuthenticationMetric()
		.get(numAuthPerProvider - 1));
		}
		}

		protected void finishSession(boolean propagateCancellation) {

services/credentials/java/com/android/server/credentials/metrics/RequestSessionMetric.java

+24 −3

Original line number	Diff line number	Diff line
		@@ -16,9 +16,11 @@

		package com.android.server.credentials.metrics;

		import static com.android.server.credentials.MetricUtilities.DEFAULT_INT_32;
		import static com.android.server.credentials.MetricUtilities.DELTA_EXCEPTION_CUT;
		import static com.android.server.credentials.MetricUtilities.DELTA_RESPONSES_CUT;
		import static com.android.server.credentials.MetricUtilities.generateMetricKey;
		import static com.android.server.credentials.MetricUtilities.logApiCalledAuthenticationMetric;
		import static com.android.server.credentials.MetricUtilities.logApiCalledCandidateGetMetric;
		import static com.android.server.credentials.MetricUtilities.logApiCalledCandidatePhase;
		import static com.android.server.credentials.MetricUtilities.logApiCalledFinalPhase;
		@@ -100,8 +102,6 @@ public class RequestSessionMetric {
		* @param timestampStarted the timestamp the service begins at
		* @param mCallingUid the calling process's uid
		* @param metricCode typically pulled from {@link ApiName}
		* @param callingAppFlowUniqueInt the unique integer used as the session id for the calling app
		* known flow
		*/
		public void collectInitialPhaseMetricInfo(long timestampStarted,
		int mCallingUid, int metricCode) {
		@@ -214,7 +214,8 @@ public class RequestSessionMetric {

		/**
		* During browsing, where multiple entries can be selected, this collects the browsing phase
		* metric information.
		* metric information. This is emitted together with the final phase, and the recursive path
		* with authentication entries, which may occur in rare circumstances, are captured.
		*
		* @param selection contains the selected entry key type
		* @param selectedProviderPhaseMetric contains the utility information of the selected provider
		@@ -361,6 +362,26 @@ public class RequestSessionMetric {
		}
		}

		/**
		* This logs the authentication entry when browsed. Combined with the known browsed clicks
		* in the {@link ChosenProviderFinalPhaseMetric}, this fully captures the authentication entry
		* logic for multiple loops.
		*
		* @param browsedAuthenticationMetric the authentication metric information to emit
		*/
		public void logAuthEntry(BrowsedAuthenticationMetric browsedAuthenticationMetric) {
		try {
		if (browsedAuthenticationMetric.getProviderUid() == DEFAULT_INT_32) {
		Slog.v(TAG, "An authentication entry was not clicked");
		return;
		}
		logApiCalledAuthenticationMetric(browsedAuthenticationMetric, ++mSequenceCounter);
		} catch (Exception e) {
		Slog.i(TAG, "Unexpected error during metric logging: " + e);
		}

		}

		/**
		* Handles the final logging for RequestSession context for the final phase.
		*