Dump last 24 hours of UsageStats events (06e49402) · Commits · e / os / android_frameworks_base

services/usage/java/com/android/server/usage/UserUsageStatsService.java

+94 −31

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@ import android.app.usage.UsageStatsManager;
		import android.content.res.Configuration;
		import android.os.SystemClock;
		import android.content.Context;
		import android.text.format.DateFormat;
		import android.text.format.DateUtils;
		import android.util.ArrayMap;
		import android.util.ArraySet;
		@@ -474,25 +475,25 @@ class UserUsageStatsService {
		mDatabase.checkinDailyFiles(new UsageStatsDatabase.CheckinAction() {
		@Override
		public boolean checkin(IntervalStats stats) {
		printIntervalStats(pw, stats, false, null);
		printIntervalStats(pw, stats, true, null);
		return true;
		}
		});
		}

		void dump(IndentingPrintWriter pw, String pkg) {
		// This is not a check-in, only dump in-memory stats.
		printLast24HrEvents(pw, true, pkg);
		for (int interval = 0; interval < mCurrentStats.length; interval++) {
		pw.print("In-memory ");
		pw.print(intervalToString(interval));
		pw.println(" stats");
		printIntervalStats(pw, mCurrentStats[interval], true, pkg);
		printIntervalStats(pw, mCurrentStats[interval], false, pkg);
		}
		}

		private String formatDateTime(long dateTime, boolean pretty) {
		if (pretty) {
		return "\"" + DateUtils.formatDateTime(mContext, dateTime, sDateFormatFlags) + "\"";
		return "\"" + DateFormat.format("yyyy-MM-dd HH:mm:ss", dateTime).toString() + "\"";
		}
		return Long.toString(dateTime);
		}
		@@ -504,8 +505,82 @@ class UserUsageStatsService {
		return Long.toString(elapsedTime);
		}


		void printEvent(IndentingPrintWriter pw, UsageEvents.Event event, boolean prettyDates) {
		pw.printPair("time", formatDateTime(event.mTimeStamp, prettyDates));
		pw.printPair("type", eventToString(event.mEventType));
		pw.printPair("package", event.mPackage);
		if (event.mClass != null) {
		pw.printPair("class", event.mClass);
		}
		if (event.mConfiguration != null) {
		pw.printPair("config", Configuration.resourceQualifierString(event.mConfiguration));
		}
		if (event.mShortcutId != null) {
		pw.printPair("shortcutId", event.mShortcutId);
		}
		if (event.mEventType == UsageEvents.Event.STANDBY_BUCKET_CHANGED) {
		pw.printPair("standbyBucket", event.mBucket);
		}
		pw.printHexPair("flags", event.mFlags);
		pw.println();
		}

		void printLast24HrEvents(IndentingPrintWriter pw, boolean prettyDates, final String pkg) {
		final long endTime = System.currentTimeMillis();
		UnixCalendar yesterday = new UnixCalendar(endTime);
		yesterday.addDays(-1);

		final long beginTime = yesterday.getTimeInMillis();

		List<UsageEvents.Event> events = queryStats(UsageStatsManager.INTERVAL_DAILY,
		beginTime, endTime, new StatCombiner<UsageEvents.Event>() {
		@Override
		public void combine(IntervalStats stats, boolean mutable,
		List<UsageEvents.Event> accumulatedResult) {
		if (stats.events == null) {
		return;
		}

		final int startIndex = stats.events.closestIndexOnOrAfter(beginTime);
		if (startIndex < 0) {
		return;
		}

		final int size = stats.events.size();
		for (int i = startIndex; i < size; i++) {
		if (stats.events.keyAt(i) >= endTime) {
		return;
		}

		UsageEvents.Event event = stats.events.valueAt(i);
		if (pkg != null && !pkg.equals(event.mPackage)) {
		continue;
		}
		accumulatedResult.add(event);
		}
		}
		});

		pw.print("Last 24 hour events (");
		if (prettyDates) {
		pw.printPair("timeRange", "\"" + DateUtils.formatDateRange(mContext,
		beginTime, endTime, sDateFormatFlags) + "\"");
		} else {
		pw.printPair("beginTime", beginTime);
		pw.printPair("endTime", endTime);
		}
		pw.println(")");
		pw.increaseIndent();
		for (UsageEvents.Event event : events) {
		printEvent(pw, event, prettyDates);
		}
		pw.decreaseIndent();
		}

		void printIntervalStats(IndentingPrintWriter pw, IntervalStats stats,
		boolean prettyDates, String pkg) {
		boolean checkin, String pkg) {
		boolean prettyDates = !checkin;
		if (prettyDates) {
		pw.printPair("timeRange", "\"" + DateUtils.formatDateRange(mContext,
		stats.beginTime, stats.endTime, sDateFormatFlags) + "\"");
		@@ -578,6 +653,9 @@ class UserUsageStatsService {
		pw.decreaseIndent();
		}

		// The last 24 hours of events is already printed in the non checkin dump
		// No need to repeat here.
		if (checkin) {
		pw.println("events");
		pw.increaseIndent();
		final TimeSparseArray<UsageEvents.Event> events = stats.events;
		@@ -587,25 +665,10 @@ class UserUsageStatsService {
		if (pkg != null && !pkg.equals(event.mPackage)) {
		continue;
		}
		pw.printPair("time", formatDateTime(event.mTimeStamp, prettyDates));
		pw.printPair("type", eventToString(event.mEventType));
		pw.printPair("package", event.mPackage);
		if (event.mClass != null) {
		pw.printPair("class", event.mClass);
		}
		if (event.mConfiguration != null) {
		pw.printPair("config", Configuration.resourceQualifierString(event.mConfiguration));
		}
		if (event.mShortcutId != null) {
		pw.printPair("shortcutId", event.mShortcutId);
		}
		if (event.mEventType == UsageEvents.Event.STANDBY_BUCKET_CHANGED) {
		pw.printPair("standbyBucket", event.mBucket);
		}
		pw.printHexPair("flags", event.mFlags);
		pw.println();
		printEvent(pw, event, prettyDates);
		}
		pw.decreaseIndent();
		}
		pw.decreaseIndent();
		}