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Merge "Work on issue #74404949: Screen state usage API" into pi-dev

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This commit is contained in:
Dianne Hackborn
2018-04-02 20:48:51 +00:00
committed by Android (Google) Code Review
parent ae6b800562 3378aa9f88
commit 886fc6aef0
9 changed files with 159 additions and 83 deletions
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4
api/current.txt
View File

@@ -7360,8 +7360,8 @@ package android.app.usage {
method public int getCount();
method public int getEventType();
method public long getFirstTimeStamp();
method public long getLastEventTime();
method public long getLastTimeStamp();
method public long getLastTimeUsed();
method public long getTotalTime();
method public void writeToParcel(android.os.Parcel, int);
field public static final android.os.Parcelable.Creator<android.app.usage.EventStats> CREATOR;
@@ -7469,6 +7469,8 @@ package android.app.usage {
method public int getStandbyBucket();
method public long getTimeStamp();
field public static final int CONFIGURATION_CHANGE = 5; // 0x5
field public static final int KEYGUARD_HIDDEN = 18; // 0x12
field public static final int KEYGUARD_SHOWN = 17; // 0x11
field public static final int MOVE_TO_BACKGROUND = 2; // 0x2
field public static final int MOVE_TO_FOREGROUND = 1; // 0x1
field public static final int NONE = 0; // 0x0

17
core/java/android/app/usage/EventStats.java
View File

@@ -41,10 +41,9 @@ public final class EventStats implements Parcelable {
public long mEndTimeStamp;
/**
* Last time used by the user with an explicit action (notification, activity launch).
* {@hide}
*/
public long mLastTimeUsed;
public long mLastEventTime;
/**
* {@hide}
@@ -66,7 +65,7 @@ public final class EventStats implements Parcelable {
mEventType = stats.mEventType;
mBeginTimeStamp = stats.mBeginTimeStamp;
mEndTimeStamp = stats.mEndTimeStamp;
mLastTimeUsed = stats.mLastTimeUsed;
mLastEventTime = stats.mLastEventTime;
mTotalTime = stats.mTotalTime;
mCount = stats.mCount;
}
@@ -100,12 +99,12 @@ public final class EventStats implements Parcelable {
}
/**
* Get the last time this event was used, measured in milliseconds since the epoch.
* Get the last time this event triggered, measured in milliseconds since the epoch.
* <p/>
* See {@link System#currentTimeMillis()}.
*/
public long getLastTimeUsed() {
return mLastTimeUsed;
public long getLastEventTime() {
return mLastEventTime;
}
/**
@@ -138,7 +137,7 @@ public final class EventStats implements Parcelable {
// We use the mBeginTimeStamp due to a bug where UsageStats files can overlap with
// regards to their mEndTimeStamp.
if (right.mBeginTimeStamp > mBeginTimeStamp) {
mLastTimeUsed = Math.max(mLastTimeUsed, right.mLastTimeUsed);
mLastEventTime = Math.max(mLastEventTime, right.mLastEventTime);
}
mBeginTimeStamp = Math.min(mBeginTimeStamp, right.mBeginTimeStamp);
mEndTimeStamp = Math.max(mEndTimeStamp, right.mEndTimeStamp);
@@ -156,7 +155,7 @@ public final class EventStats implements Parcelable {
dest.writeInt(mEventType);
dest.writeLong(mBeginTimeStamp);
dest.writeLong(mEndTimeStamp);
dest.writeLong(mLastTimeUsed);
dest.writeLong(mLastEventTime);
dest.writeLong(mTotalTime);
dest.writeInt(mCount);
}
@@ -168,7 +167,7 @@ public final class EventStats implements Parcelable {
stats.mEventType = in.readInt();
stats.mBeginTimeStamp = in.readLong();
stats.mEndTimeStamp = in.readLong();
stats.mLastTimeUsed = in.readLong();
stats.mLastEventTime = in.readLong();
stats.mTotalTime = in.readLong();
stats.mCount = in.readInt();
return stats;

12
core/java/android/app/usage/UsageEvents.java
View File

@@ -152,6 +152,18 @@ public final class UsageEvents implements Parcelable {
*/
public static final int SCREEN_NON_INTERACTIVE = 16;
/**
* An event type denoting that the screen's keyguard has been shown, whether or not
* the screen is off.
*/
public static final int KEYGUARD_SHOWN = 17;
/**
* An event type denoting that the screen's keyguard has been hidden. This typically
* happens when the user unlocks their phone after turning it on.
*/
public static final int KEYGUARD_HIDDEN = 18;
/** @hide */
public static final int FLAG_IS_PACKAGE_INSTANT_APP = 1 << 0;

2
core/java/android/app/usage/UsageStatsManager.java
View File

@@ -319,6 +319,8 @@ public final class UsageStatsManager {
* <ul>
* <li>{@link UsageEvents.Event#SCREEN_INTERACTIVE}</li>
* <li>{@link UsageEvents.Event#SCREEN_NON_INTERACTIVE}</li>
* <li>{@link UsageEvents.Event#KEYGUARD_SHOWN}</li>
* <li>{@link UsageEvents.Event#KEYGUARD_HIDDEN}</li>
* </ul>
*
* <p> The caller must have {@link android.Manifest.permission#PACKAGE_USAGE_STATS} </p>

15
services/core/java/com/android/server/am/ActivityManagerService.java
View File

@@ -1529,6 +1529,11 @@ public class ActivityManagerService extends IActivityManager.Stub
*/
private int mWakefulness = PowerManagerInternal.WAKEFULNESS_AWAKE;
/**
* State of external calls telling us if the device is awake or asleep.
*/
private boolean mKeyguardShown = false;
/**
* Set if we are shutting down the system, similar to sleeping.
*/
@@ -13094,6 +13099,12 @@ public class ActivityManagerService extends IActivityManager.Stub
: UsageEvents.Event.SCREEN_NON_INTERACTIVE);
}
void reportCurKeyguardUsageEventLocked() {
reportGlobalUsageEventLocked(mKeyguardShown
? UsageEvents.Event.KEYGUARD_SHOWN
: UsageEvents.Event.KEYGUARD_HIDDEN);
}
void onWakefulnessChanged(int wakefulness) {
synchronized(this) {
boolean wasAwake = mWakefulness == PowerManagerInternal.WAKEFULNESS_AWAKE;
@@ -13257,6 +13268,10 @@ public class ActivityManagerService extends IActivityManager.Stub
synchronized(this) {
long ident = Binder.clearCallingIdentity();
if (mKeyguardShown != keyguardShowing) {
mKeyguardShown = keyguardShowing;
reportCurKeyguardUsageEventLocked();
}
try {
mKeyguardController.setKeyguardShown(keyguardShowing, aodShowing,
secondaryDisplayShowing);

1
services/core/java/com/android/server/am/UserController.java
View File

@@ -1593,6 +1593,7 @@ class UserController implements Handler.Callback {
void onSystemReady() {
updateCurrentProfileIds();
mInjector.reportCurWakefulnessUsageEvent();
}
/**

112
services/usage/java/com/android/server/usage/IntervalStats.java
View File

@@ -30,12 +30,10 @@ class IntervalStats {
public long beginTime;
public long endTime;
public long lastTimeSaved;
public long lastInteractiveTime;
public long lastNonInteractiveTime;
public long interactiveDuration;
public int interactiveCount;
public long nonInteractiveDuration;
public int nonInteractiveCount;
public final EventTracker interactiveTracker = new EventTracker();
public final EventTracker nonInteractiveTracker = new EventTracker();
public final EventTracker keyguardShownTracker = new EventTracker();
public final EventTracker keyguardHiddenTracker = new EventTracker();
public final ArrayMap<String, UsageStats> packageStats = new ArrayMap<>();
public final ArrayMap<Configuration, ConfigurationStats> configurations = new ArrayMap<>();
public Configuration activeConfiguration;
@@ -47,6 +45,44 @@ class IntervalStats {
// strings that had identical copies in the cache.
private final ArraySet<String> mStringCache = new ArraySet<>();
public static final class EventTracker {
public long curStartTime;
public long lastEventTime;
public long duration;
public int count;
public void commitTime(long timeStamp) {
if (curStartTime != 0) {
duration += timeStamp - duration;
curStartTime = 0;
}
}
public void update(long timeStamp) {
if (curStartTime == 0) {
// If we aren't already running, time to bump the count.
count++;
}
commitTime(timeStamp);
curStartTime = timeStamp;
lastEventTime = timeStamp;
}
void addToEventStats(List<EventStats> out, int event, long beginTime, long endTime) {
if (count != 0 || duration != 0) {
EventStats ev = new EventStats();
ev.mEventType = event;
ev.mCount = count;
ev.mTotalTime = duration;
ev.mLastEventTime = lastEventTime;
ev.mBeginTimeStamp = beginTime;
ev.mEndTimeStamp = endTime;
out.add(ev);
}
}
}
/**
* Gets the UsageStats object for the given package, or creates one and adds it internally.
*/
@@ -180,58 +216,42 @@ class IntervalStats {
usageStats.mAppLaunchCount += 1;
}
private void commitInteractiveTime(long timeStamp) {
if (lastInteractiveTime != 0) {
interactiveDuration += timeStamp - lastInteractiveTime;
lastInteractiveTime = 0;
}
if (lastNonInteractiveTime != 0) {
nonInteractiveDuration += timeStamp - lastNonInteractiveTime;
lastNonInteractiveTime = 0;
}
}
void commitTime(long timeStamp) {
commitInteractiveTime(timeStamp);
interactiveTracker.commitTime(timeStamp);
nonInteractiveTracker.commitTime(timeStamp);
keyguardShownTracker.commitTime(timeStamp);
keyguardHiddenTracker.commitTime(timeStamp);
}
void updateScreenInteractive(long timeStamp) {
if (lastInteractiveTime != 0) {
// Already interactive, just keep running.
return;
}
commitInteractiveTime(timeStamp);
lastInteractiveTime = timeStamp;
interactiveCount++;
interactiveTracker.update(timeStamp);
nonInteractiveTracker.commitTime(timeStamp);
}
void updateScreenNonInteractive(long timeStamp) {
if (lastNonInteractiveTime != 0) {
// Already non-interactive, just keep running.
return;
}
commitInteractiveTime(timeStamp);
lastNonInteractiveTime = timeStamp;
nonInteractiveCount++;
nonInteractiveTracker.update(timeStamp);
interactiveTracker.commitTime(timeStamp);
}
private void addOneEventStats(List<EventStats> out, int event, int count, long duration) {
if (count != 0 || duration != 0) {
EventStats ev = new EventStats();
ev.mEventType = event;
ev.mCount = count;
ev.mTotalTime = duration;
ev.mBeginTimeStamp = beginTime;
ev.mEndTimeStamp = endTime;
out.add(ev);
}
void updateKeyguardShown(long timeStamp) {
keyguardShownTracker.update(timeStamp);
keyguardHiddenTracker.commitTime(timeStamp);
}
void updateKeyguardHidden(long timeStamp) {
keyguardHiddenTracker.update(timeStamp);
keyguardShownTracker.commitTime(timeStamp);
}
void addEventStatsTo(List<EventStats> out) {
addOneEventStats(out, UsageEvents.Event.SCREEN_INTERACTIVE, interactiveCount,
interactiveDuration);
addOneEventStats(out, UsageEvents.Event.SCREEN_NON_INTERACTIVE, nonInteractiveCount,
nonInteractiveDuration);
interactiveTracker.addToEventStats(out, UsageEvents.Event.SCREEN_INTERACTIVE,
beginTime, endTime);
nonInteractiveTracker.addToEventStats(out, UsageEvents.Event.SCREEN_NON_INTERACTIVE,
beginTime, endTime);
keyguardShownTracker.addToEventStats(out, UsageEvents.Event.KEYGUARD_SHOWN,
beginTime, endTime);
keyguardHiddenTracker.addToEventStats(out, UsageEvents.Event.KEYGUARD_HIDDEN,
beginTime, endTime);
}
private String getCachedStringRef(String str) {

46
services/usage/java/com/android/server/usage/UsageStatsXmlV1.java
View File

@@ -40,6 +40,8 @@ final class UsageStatsXmlV1 {
private static final String INTERACTIVE_TAG = "interactive";
private static final String NON_INTERACTIVE_TAG = "non-interactive";
private static final String KEYGUARD_SHOWN_TAG = "keyguard-shown";
private static final String KEYGUARD_HIDDEN_TAG = "keyguard-hidden";
private static final String PACKAGES_TAG = "packages";
private static final String PACKAGE_TAG = "package";
@@ -103,12 +105,12 @@ final class UsageStatsXmlV1 {
}
}
private static Pair<Integer, Long> loadCountAndTime(XmlPullParser parser)
private static void loadCountAndTime(XmlPullParser parser,
IntervalStats.EventTracker tracker)
throws IOException, XmlPullParserException {
int count = XmlUtils.readIntAttribute(parser, COUNT_ATTR, 0);
long time = XmlUtils.readLongAttribute(parser, TIME_ATTR, 0);
tracker.count = XmlUtils.readIntAttribute(parser, COUNT_ATTR, 0);
tracker.duration = XmlUtils.readLongAttribute(parser, TIME_ATTR, 0);
XmlUtils.skipCurrentTag(parser);
return new Pair<>(count, time);
}
private static void loadChooserCounts(
@@ -340,17 +342,21 @@ final class UsageStatsXmlV1 {
final String tag = parser.getName();
switch (tag) {
case INTERACTIVE_TAG: {
Pair<Integer, Long> result = loadCountAndTime(parser);
statsOut.interactiveCount = result.first;
statsOut.interactiveDuration = result.second;
} break;
case INTERACTIVE_TAG:
loadCountAndTime(parser, statsOut.interactiveTracker);
break;
case NON_INTERACTIVE_TAG: {
Pair<Integer, Long> result = loadCountAndTime(parser);
statsOut.nonInteractiveCount = result.first;
statsOut.nonInteractiveDuration = result.second;
} break;
case NON_INTERACTIVE_TAG:
loadCountAndTime(parser, statsOut.nonInteractiveTracker);
break;
case KEYGUARD_SHOWN_TAG:
loadCountAndTime(parser, statsOut.keyguardShownTracker);
break;
case KEYGUARD_HIDDEN_TAG:
loadCountAndTime(parser, statsOut.keyguardHiddenTracker);
break;
case PACKAGE_TAG:
loadUsageStats(parser, statsOut);
@@ -378,10 +384,14 @@ final class UsageStatsXmlV1 {
public static void write(XmlSerializer xml, IntervalStats stats) throws IOException {
XmlUtils.writeLongAttribute(xml, END_TIME_ATTR, stats.endTime - stats.beginTime);
writeCountAndTime(xml, INTERACTIVE_TAG, stats.interactiveCount, stats.interactiveDuration);
writeCountAndTime(xml, NON_INTERACTIVE_TAG, stats.nonInteractiveCount,
stats.nonInteractiveDuration);
writeCountAndTime(xml, INTERACTIVE_TAG, stats.interactiveTracker.count,
stats.interactiveTracker.duration);
writeCountAndTime(xml, NON_INTERACTIVE_TAG, stats.nonInteractiveTracker.count,
stats.nonInteractiveTracker.duration);
writeCountAndTime(xml, KEYGUARD_SHOWN_TAG, stats.keyguardShownTracker.count,
stats.keyguardShownTracker.duration);
writeCountAndTime(xml, KEYGUARD_HIDDEN_TAG, stats.keyguardHiddenTracker.count,
stats.keyguardHiddenTracker.duration);
xml.startTag(null, PACKAGES_TAG);
final int statsCount = stats.packageStats.size();

33
services/usage/java/com/android/server/usage/UserUsageStatsService.java
View File

@@ -211,6 +211,12 @@ class UserUsageStatsService {
case UsageEvents.Event.SCREEN_NON_INTERACTIVE: {
stats.updateScreenNonInteractive(event.mTimeStamp);
} break;
case UsageEvents.Event.KEYGUARD_SHOWN: {
stats.updateKeyguardShown(event.mTimeStamp);
} break;
case UsageEvents.Event.KEYGUARD_HIDDEN: {
stats.updateKeyguardHidden(event.mTimeStamp);
} break;
default: {
stats.update(event.mPackage, event.mTimeStamp, event.mEventType);
if (incrementAppLaunch) {
@@ -665,14 +671,19 @@ class UserUsageStatsService {
}
}
void printEventAggregation(IndentingPrintWriter pw, String label, int count, long duration,
boolean prettyDates) {
if (count != 0 || duration != 0) {
void printEventAggregation(IndentingPrintWriter pw, String label,
IntervalStats.EventTracker tracker, boolean prettyDates) {
if (tracker.count != 0 || tracker.duration != 0) {
pw.print(label);
pw.print(": ");
pw.print(count);
pw.print(tracker.count);
pw.print("x for ");
pw.print(formatElapsedTime(duration, prettyDates));
pw.print(formatElapsedTime(tracker.duration, prettyDates));
if (tracker.curStartTime != 0) {
pw.print(" (now running, started at ");
formatDateTime(tracker.curStartTime, prettyDates);
pw.print(")");
}
pw.println();
}
}
@@ -752,10 +763,14 @@ class UserUsageStatsService {
pw.decreaseIndent();
pw.println("event aggregations");
pw.increaseIndent();
printEventAggregation(pw, "screen-interactive", stats.interactiveCount,
stats.interactiveDuration, prettyDates);
printEventAggregation(pw, "screen-non-interactive", stats.nonInteractiveCount,
stats.nonInteractiveDuration, prettyDates);
printEventAggregation(pw, "screen-interactive", stats.interactiveTracker,
prettyDates);
printEventAggregation(pw, "screen-non-interactive", stats.nonInteractiveTracker,
prettyDates);
printEventAggregation(pw, "keyguard-shown", stats.keyguardShownTracker,
prettyDates);
printEventAggregation(pw, "keyguard-hidden", stats.keyguardHiddenTracker,
prettyDates);
pw.decreaseIndent();
}