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Changes in PeopleService to supprot ChooserTarget ranking.

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1. Pass app share score from PeopleService to Aosp.
2. Skip storing ChooserTargets sharing event in PeopleService.
3. Adjust frequest used app promo decay.

Bug: 151112858
Test: atest com.android.server.people.prediction.ShareTargetPredictorTest
Test: atest com.android.server.people.prediction.SharesheetModelScorerTest
Change-Id: If27d0c914b9f156403950e7ea601b4a7ad35b27f
This commit is contained in:
Song Hu
2020-05-04 14:41:55 -07:00
parent 5aab2d3fbe
commit 7e134c22eb
5 changed files with 46 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
services/people/java/com/android/server/people/data/DataManager.java
View File

@@ -226,6 +226,10 @@ public class DataManager {
return;
}
String shortcutId = appTarget.getShortcutInfo().getId();
// Skip storing chooserTargets sharing events
if (ChooserActivity.CHOOSER_TARGET.equals(shortcutId)) {
return;
}
if (packageData.getConversationStore().getConversation(shortcutId) == null) {
addOrUpdateConversationInfo(appTarget.getShortcutInfo());
}

23
services/people/java/com/android/server/people/prediction/ShareTargetPredictor.java
View File

@@ -27,6 +27,8 @@ import android.app.prediction.AppTargetId;
import android.content.IntentFilter;
import android.content.pm.ShortcutInfo;
import android.content.pm.ShortcutManager.ShareShortcutInfo;
import android.util.Log;
import android.util.Slog;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.app.ChooserActivity;
@@ -45,6 +47,8 @@ import java.util.function.Consumer;
*/
class ShareTargetPredictor extends AppTargetPredictor {
private static final String TAG = "ShareTargetPredictor";
private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
private final IntentFilter mIntentFilter;
ShareTargetPredictor(@NonNull AppPredictionContext predictionContext,
@@ -59,6 +63,9 @@ class ShareTargetPredictor extends AppTargetPredictor {
@WorkerThread
@Override
void reportAppTargetEvent(AppTargetEvent event) {
if (DEBUG) {
Slog.d(TAG, "reportAppTargetEvent");
}
getDataManager().reportShareTargetEvent(event, mIntentFilter);
}
@@ -66,6 +73,9 @@ class ShareTargetPredictor extends AppTargetPredictor {
@WorkerThread
@Override
void predictTargets() {
if (DEBUG) {
Slog.d(TAG, "predictTargets");
}
List<ShareTarget> shareTargets = getDirectShareTargets();
SharesheetModelScorer.computeScore(shareTargets, getShareEventType(mIntentFilter),
System.currentTimeMillis());
@@ -82,6 +92,9 @@ class ShareTargetPredictor extends AppTargetPredictor {
@WorkerThread
@Override
void sortTargets(List<AppTarget> targets, Consumer<List<AppTarget>> callback) {
if (DEBUG) {
Slog.d(TAG, "sortTargets");
}
List<ShareTarget> shareTargets = getAppShareTargets(targets);
SharesheetModelScorer.computeScoreForAppShare(shareTargets,
getShareEventType(mIntentFilter), getPredictionContext().getPredictedTargetCount(),
@@ -89,7 +102,15 @@ class ShareTargetPredictor extends AppTargetPredictor {
mCallingUserId);
Collections.sort(shareTargets, (t1, t2) -> -Float.compare(t1.getScore(), t2.getScore()));
List<AppTarget> appTargetList = new ArrayList<>();
shareTargets.forEach(t -> appTargetList.add(t.getAppTarget()));
for (ShareTarget shareTarget : shareTargets) {
AppTarget appTarget = shareTarget.getAppTarget();
appTargetList.add(new AppTarget.Builder(appTarget.getId(), appTarget.getPackageName(),
appTarget.getUser())
.setClassName(appTarget.getClassName())
.setRank(shareTarget.getScore() > 0 ? (int) (shareTarget.getScore()
* 1000) : 0)
.build());
}
callback.accept(appTargetList);
}

4
services/people/java/com/android/server/people/prediction/SharesheetModelScorer.java
View File

@@ -50,6 +50,7 @@ class SharesheetModelScorer {
private static final float RECENCY_SCORE_SUBSEQUENT_DECAY = 0.02F;
private static final long ONE_MONTH_WINDOW = TimeUnit.DAYS.toMillis(30);
private static final long FOREGROUND_APP_PROMO_TIME_WINDOW = TimeUnit.MINUTES.toMillis(10);
private static final float FREQUENTLY_USED_APP_SCORE_INITIAL_DECAY = 0.3F;
private static final float FREQUENTLY_USED_APP_SCORE_DECAY = 0.9F;
@VisibleForTesting
static final float FOREGROUND_APP_WEIGHT = 0F;
@@ -219,6 +220,7 @@ class SharesheetModelScorer {
Map<String, Integer> appLaunchCountsMap = dataManager.queryAppLaunchCount(
callingUserId, now - ONE_MONTH_WINDOW, now, shareTargetMap.keySet());
List<Pair<String, Integer>> appLaunchCounts = new ArrayList<>();
minValidScore *= FREQUENTLY_USED_APP_SCORE_INITIAL_DECAY;
for (Map.Entry<String, Integer> entry : appLaunchCountsMap.entrySet()) {
if (entry.getValue() > 0) {
appLaunchCounts.add(new Pair(entry.getKey(), entry.getValue()));
@@ -233,8 +235,8 @@ class SharesheetModelScorer {
if (target.getScore() > 0f) {
continue;
}
minValidScore *= FREQUENTLY_USED_APP_SCORE_DECAY;
target.setScore(minValidScore);
minValidScore *= FREQUENTLY_USED_APP_SCORE_DECAY;
if (DEBUG) {
Slog.d(TAG, String.format(
"SharesheetModel: promoteFrequentUsedApps packageName: %s, className: %s,"

18
services/tests/servicestests/src/com/android/server/people/prediction/ShareTargetPredictorTest.java
View File

@@ -16,8 +16,6 @@
package com.android.server.people.prediction;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertEquals;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyInt;
@@ -274,8 +272,20 @@ public final class ShareTargetPredictorTest {
mUpdatePredictionsMethod);
verify(mUpdatePredictionsMethod).accept(mAppTargetCaptor.capture());
assertThat(mAppTargetCaptor.getValue()).containsExactly(
appTarget4, appTarget3, appTarget2, appTarget1, appTarget5);
List<AppTarget> res = mAppTargetCaptor.getValue();
assertEquals(5, res.size());
checkAppTarget(appTarget4, res.get(0));
checkAppTarget(appTarget3, res.get(1));
checkAppTarget(appTarget2, res.get(2));
checkAppTarget(appTarget1, res.get(3));
checkAppTarget(appTarget5, res.get(4));
}
private static void checkAppTarget(AppTarget expected, AppTarget actual) {
assertEquals(expected.getId(), actual.getId());
assertEquals(expected.getClassName(), actual.getClassName());
assertEquals(expected.getPackageName(), actual.getPackageName());
assertEquals(expected.getUser(), actual.getUser());
}
private static ShareShortcutInfo buildShareShortcut(

6
services/tests/servicestests/src/com/android/server/people/prediction/SharesheetModelScorerTest.java
View File

@@ -281,9 +281,9 @@ public final class SharesheetModelScorerTest {
verify(mDataManager, times(1)).queryAppLaunchCount(anyInt(), anyLong(), anyLong(),
anySet());
assertEquals(0.9f, mShareTarget5.getScore(), DELTA);
assertEquals(0.81f, mShareTarget3.getScore(), DELTA);
assertEquals(0.729f, mShareTarget1.getScore(), DELTA);
assertEquals(0.3f, mShareTarget5.getScore(), DELTA);
assertEquals(0.27f, mShareTarget3.getScore(), DELTA);
assertEquals(0.243f, mShareTarget1.getScore(), DELTA);
assertEquals(0f, mShareTarget2.getScore(), DELTA);
assertEquals(0f, mShareTarget4.getScore(), DELTA);
assertEquals(0f, mShareTarget6.getScore(), DELTA);