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Merge "Prevent extra work on the same timestamp" into qt-dev am: 8b42a837cb

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am: b6281e4ca2

Change-Id: I605bdb0c37d6ca28a167db13ddedb4ee24343ea6
This commit is contained in:
Alex Salo
2019-05-13 19:27:15 -07:00
committed by android-build-merger
parent c297b3441f b6281e4ca2
commit 71a76b8478
3 changed files with 22 additions and 3 deletions
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2
services/core/java/com/android/server/attention/AttentionManagerService.java
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@@ -270,7 +270,7 @@ public class AttentionManagerService extends SystemService {
return;
}
if (!userState.mCurrentAttentionCheck.mCallbackInternal.equals(callbackInternal)) {
Slog.e(LOG_TAG, "Cannot cancel a non-current request");
Slog.w(LOG_TAG, "Cannot cancel a non-current request");
return;
}
cancel(userState);

8
services/core/java/com/android/server/power/AttentionDetector.java
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@@ -75,6 +75,8 @@ public class AttentionDetector {
*/
private final AtomicBoolean mRequested;
private long mLastActedOnNextScreenDimming;
/**
* Monotonously increasing ID for the requests sent.
*/
@@ -150,6 +152,9 @@ public class AttentionDetector {
}
public long updateUserActivity(long nextScreenDimming) {
if (nextScreenDimming == mLastActedOnNextScreenDimming) {
return nextScreenDimming;
}
if (!mIsSettingEnabled) {
return nextScreenDimming;
}
@@ -190,13 +195,14 @@ public class AttentionDetector {
// afterwards if AttentionManager couldn't deliver it.
mRequested.set(true);
mRequestId++;
mLastActedOnNextScreenDimming = nextScreenDimming;
mCallback = new AttentionCallbackInternalImpl(mRequestId);
Slog.v(TAG, "Checking user attention, ID: " + mRequestId);
final boolean sent = mAttentionManager.checkAttention(getAttentionTimeout(), mCallback);
if (!sent) {
mRequested.set(false);
}
Slog.v(TAG, "Checking user attention, ID: " + mRequestId);
return whenToCheck;
}

15
services/tests/servicestests/src/com/android/server/power/AttentionDetectorTest.java
View File

@@ -23,6 +23,7 @@ import static com.google.common.truth.Truth.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyLong;
import static org.mockito.Mockito.atMost;
import static org.mockito.Mockito.clearInvocations;
import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.reset;
@@ -181,11 +182,23 @@ public class AttentionDetectorTest extends AndroidTestCase {
verify(mAttentionManagerInternal, never()).checkAttention(anyLong(), any());
}
@Test
public void testOnUserActivity_ignoresIfAlreadyDoneForThatNextScreenDimming() {
long when = registerAttention();
verify(mAttentionManagerInternal).checkAttention(anyLong(), any());
assertThat(when).isLessThan(mNextDimming);
clearInvocations(mAttentionManagerInternal);
long redundantWhen = mAttentionDetector.updateUserActivity(mNextDimming);
assertThat(redundantWhen).isEqualTo(mNextDimming);
verify(mAttentionManagerInternal, never()).checkAttention(anyLong(), any());
}
@Test
public void testOnUserActivity_skipsIfAlreadyScheduled() {
registerAttention();
reset(mAttentionManagerInternal);
long when = mAttentionDetector.updateUserActivity(mNextDimming);
long when = mAttentionDetector.updateUserActivity(mNextDimming + 1);
verify(mAttentionManagerInternal, never()).checkAttention(anyLong(), any());
assertThat(when).isLessThan(mNextDimming);
}