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add dream start/stop logs

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Bug: 159229126
Test: atest DreamManagerServiceTests
Change-Id: I30bd41deb643366efc0a5ffd5508f1e7f072ecf5
This commit is contained in:
Chris Wren
2020-06-17 14:16:23 -04:00
parent f21036b4e7
commit ce92abb133
1 changed files with 35 additions and 0 deletions
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35
services/core/java/com/android/server/dreams/DreamManagerService.java
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@@ -47,6 +47,10 @@ import android.service.dreams.IDreamManager;
import android.util.Slog;
import android.view.Display;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.logging.UiEvent;
import com.android.internal.logging.UiEventLogger;
import com.android.internal.logging.UiEventLoggerImpl;
import com.android.internal.util.DumpUtils;
import com.android.server.FgThread;
import com.android.server.LocalServices;
@@ -77,6 +81,8 @@ public final class DreamManagerService extends SystemService {
private final PowerManagerInternal mPowerManagerInternal;
private final PowerManager.WakeLock mDozeWakeLock;
private final ActivityTaskManagerInternal mAtmInternal;
private final UiEventLogger mUiEventLogger;
private final ComponentName mAmbientDisplayComponent;
private Binder mCurrentDreamToken;
private ComponentName mCurrentDreamName;
@@ -91,6 +97,26 @@ public final class DreamManagerService extends SystemService {
private AmbientDisplayConfiguration mDozeConfig;
@VisibleForTesting
public enum DreamManagerEvent implements UiEventLogger.UiEventEnum {
@UiEvent(doc = "The screensaver has started.")
DREAM_START(577),
@UiEvent(doc = "The screensaver has stopped.")
DREAM_STOP(578);
private final int mId;
DreamManagerEvent(int id) {
mId = id;
}
@Override
public int getId() {
return mId;
}
}
public DreamManagerService(Context context) {
super(context);
mContext = context;
@@ -102,6 +128,9 @@ public final class DreamManagerService extends SystemService {
mAtmInternal = getLocalService(ActivityTaskManagerInternal.class);
mDozeWakeLock = mPowerManager.newWakeLock(PowerManager.DOZE_WAKE_LOCK, TAG);
mDozeConfig = new AmbientDisplayConfiguration(mContext);
mUiEventLogger = new UiEventLoggerImpl();
AmbientDisplayConfiguration adc = new AmbientDisplayConfiguration(mContext);
mAmbientDisplayComponent = ComponentName.unflattenFromString(adc.ambientDisplayComponent());
}
@Override
@@ -388,6 +417,9 @@ public final class DreamManagerService extends SystemService {
.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "startDream");
mHandler.post(wakeLock.wrap(() -> {
mAtmInternal.notifyDreamStateChanged(true);
if (!mCurrentDreamName.equals(mAmbientDisplayComponent)) {
mUiEventLogger.log(DreamManagerEvent.DREAM_START);
}
mController.startDream(newToken, name, isTest, canDoze, userId, wakeLock);
}));
}
@@ -415,6 +447,9 @@ public final class DreamManagerService extends SystemService {
}
private void cleanupDreamLocked() {
if (!mCurrentDreamName.equals(mAmbientDisplayComponent)) {
mUiEventLogger.log(DreamManagerEvent.DREAM_STOP);
}
mCurrentDreamToken = null;
mCurrentDreamName = null;
mCurrentDreamIsTest = false;