am 720a5c51: Merge "Add dumpsys output to UsageStatsService, along with... (49661141) · Commits · e / os / android_frameworks_base

core/java/android/content/res/Configuration.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -1371,7 +1371,7 @@ public final class Configuration implements Parcelable, Comparable<Configuration
		}
		}

		if (!config.locale.getLanguage().isEmpty()) {
		if (config.locale != null && !config.locale.getLanguage().isEmpty()) {
		parts.add(localeToResourceQualifier(config.locale));
		}

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

+65 −4

Original line number	Diff line number	Diff line
		@@ -39,6 +39,7 @@ class UsageStatsDatabase {

		private static final String TAG = "UsageStatsDatabase";
		private static final boolean DEBUG = UsageStatsService.DEBUG;
		private static final String BAK_SUFFIX = ".bak";

		private final Object mLock = new Object();
		private final File[] mIntervalDirs;
		@@ -95,11 +96,71 @@ class UsageStatsDatabase {
		}
		}

		public interface CheckinAction {
		boolean checkin(IntervalStats stats);
		}

		/**
		* Calls {@link CheckinAction#checkin(IntervalStats)} on the given {@link CheckinAction}
		* for all {@link IntervalStats} that haven't been checked-in.
		* If any of the calls to {@link CheckinAction#checkin(IntervalStats)} returns false or throws
		* an exception, the check-in will be aborted.
		*
		* @param checkinAction The callback to run when checking-in {@link IntervalStats}.
		* @return true if the check-in succeeded.
		*/
		public boolean checkinDailyFiles(CheckinAction checkinAction) {
		synchronized (mLock) {
		final TimeSparseArray<AtomicFile> files =
		mSortedStatFiles[UsageStatsManager.INTERVAL_DAILY];
		final int fileCount = files.size();
		int start = 0;
		while (start < fileCount - 1) {
		if (!files.valueAt(start).getBaseFile().getName().endsWith("-c")) {
		break;
		}
		}

		if (start == fileCount - 1) {
		return true;
		}

		try {
		IntervalStats stats = new IntervalStats();
		for (int i = start; i < fileCount - 1; i++) {
		UsageStatsXml.read(files.valueAt(i), stats);
		if (!checkinAction.checkin(stats)) {
		return false;
		}
		}
		} catch (IOException e) {
		Slog.e(TAG, "Failed to check-in", e);
		return false;
		}

		// We have successfully checked-in the stats, so rename the files so that they
		// are marked as checked-in.
		for (int i = start; i < fileCount - 1; i++) {
		final AtomicFile file = files.valueAt(i);
		final File checkedInFile = new File(file.getBaseFile().getParent(),
		file.getBaseFile().getName() + "-c");
		if (!file.getBaseFile().renameTo(checkedInFile)) {
		// We must return success, as we've already marked some files as checked-in.
		// It's better to repeat ourselves than to lose data.
		Slog.e(TAG, "Failed to mark file " + file.getBaseFile().getPath()
		+ " as checked-in");
		return true;
		}
		}
		}
		return true;
		}

		private void indexFilesLocked() {
		final FilenameFilter backupFileFilter = new FilenameFilter() {
		@Override
		public boolean accept(File dir, String name) {
		return !name.endsWith(".bak");
		return !name.endsWith(BAK_SUFFIX);
		}
		};

		@@ -383,10 +444,10 @@ class UsageStatsDatabase {
		if (files != null) {
		for (File f : files) {
		String path = f.getPath();
		if (path.endsWith(".bak")) {
		f = new File(path.substring(0, path.length() - 4));
		if (path.endsWith(BAK_SUFFIX)) {
		f = new File(path.substring(0, path.length() - BAK_SUFFIX.length()));
		}
		long beginTime = Long.parseLong(f.getName());
		long beginTime = UsageStatsXml.parseBeginTime(f);
		if (beginTime < expiryTime) {
		new AtomicFile(f).delete();
		}

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

+40 −2

Original line number	Diff line number	Diff line
		@@ -33,7 +33,6 @@ import android.content.pm.ParceledListSlice;
		import android.content.pm.UserInfo;
		import android.content.res.Configuration;
		import android.os.Binder;
		import android.os.Debug;
		import android.os.Environment;
		import android.os.Handler;
		import android.os.Looper;
		@@ -48,9 +47,12 @@ import android.util.Slog;
		import android.util.SparseArray;

		import com.android.internal.os.BackgroundThread;
		import com.android.internal.util.IndentingPrintWriter;
		import com.android.server.SystemService;

		import java.io.File;
		import java.io.FileDescriptor;
		import java.io.PrintWriter;
		import java.util.Arrays;
		import java.util.List;

		@@ -177,7 +179,7 @@ public class UsageStatsService extends SystemService implements
		long currentTimeMillis) {
		UserUsageStatsService service = mUserState.get(userId);
		if (service == null) {
		service = new UserUsageStatsService(userId,
		service = new UserUsageStatsService(getContext(), userId,
		new File(mUsageStatsDir, Integer.toString(userId)), this);
		service.init(currentTimeMillis);
		mUserState.put(userId, service);
		@@ -320,6 +322,30 @@ public class UsageStatsService extends SystemService implements
		mHandler.removeMessages(MSG_FLUSH_TO_DISK);
		}

		/**
		* Called by the Binder stub.
		*/
		void dump(String[] args, PrintWriter pw) {
		synchronized (mLock) {
		IndentingPrintWriter idpw = new IndentingPrintWriter(pw, " ");
		ArraySet<String> argSet = new ArraySet<>();
		argSet.addAll(Arrays.asList(args));

		final int userCount = mUserState.size();
		for (int i = 0; i < userCount; i++) {
		idpw.printPair("user", mUserState.keyAt(i));
		idpw.println();
		idpw.increaseIndent();
		if (argSet.contains("--checkin")) {
		mUserState.valueAt(i).checkin(idpw);
		} else {
		mUserState.valueAt(i).dump(idpw);
		}
		idpw.decreaseIndent();
		}
		}
		}

		class H extends Handler {
		public H(Looper looper) {
		super(looper);
		@@ -422,6 +448,18 @@ public class UsageStatsService extends SystemService implements
		Binder.restoreCallingIdentity(token);
		}
		}

		@Override
		protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
		if (getContext().checkCallingOrSelfPermission(android.Manifest.permission.DUMP)
		!= PackageManager.PERMISSION_GRANTED) {
		pw.println("Permission Denial: can't dump UsageStats from pid="
		+ Binder.getCallingPid() + ", uid=" + Binder.getCallingUid()
		+ " without permission " + android.Manifest.permission.DUMP);
		return;
		}
		UsageStatsService.this.dump(args, pw);
		}
		}

		/**

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

+12 −7

Original line number	Diff line number	Diff line
		@@ -24,21 +24,26 @@ import com.android.internal.util.XmlUtils;
		import org.xmlpull.v1.XmlPullParser;
		import org.xmlpull.v1.XmlPullParserException;

		import java.io.FileInputStream;
		import java.io.FileNotFoundException;
		import java.io.FileOutputStream;
		import java.io.IOException;
		import java.io.InputStream;
		import java.io.OutputStream;
		import java.io.*;

		public class UsageStatsXml {
		private static final String TAG = "UsageStatsXml";
		private static final int CURRENT_VERSION = 1;
		private static final String USAGESTATS_TAG = "usagestats";
		private static final String VERSION_ATTR = "version";
		private static final String CHECKED_IN_SUFFIX = "-c";

		public static long parseBeginTime(AtomicFile file) {
		return Long.parseLong(file.getBaseFile().getName());
		return parseBeginTime(file.getBaseFile());
		}

		public static long parseBeginTime(File file) {
		final String name = file.getName();
		if (name.endsWith(CHECKED_IN_SUFFIX)) {
		return Long.parseLong(
		name.substring(0, name.length() - CHECKED_IN_SUFFIX.length()));
		}
		return Long.parseLong(name);
		}

		public static void read(AtomicFile file, IntervalStats statsOut) throws IOException {

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

+123 −1

Original line number	Diff line number	Diff line
		@@ -23,9 +23,13 @@ import android.app.usage.UsageStats;
		import android.app.usage.UsageStatsManager;
		import android.content.res.Configuration;
		import android.os.SystemClock;
		import android.content.Context;
		import android.text.format.DateUtils;
		import android.util.ArrayMap;
		import android.util.ArraySet;
		import android.util.Slog;

		import com.android.internal.util.IndentingPrintWriter;
		import com.android.server.usage.UsageStatsDatabase.StatCombiner;

		import java.io.File;
		@@ -43,7 +47,13 @@ class UserUsageStatsService {
		private static final String TAG = "UsageStatsService";
		private static final boolean DEBUG = UsageStatsService.DEBUG;
		private static final SimpleDateFormat sDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		private static final int sDateFormatFlags =
		DateUtils.FORMAT_SHOW_DATE
		\| DateUtils.FORMAT_SHOW_TIME
		\| DateUtils.FORMAT_SHOW_YEAR
		\| DateUtils.FORMAT_NUMERIC_DATE;

		private final Context mContext;
		private final UsageStatsDatabase mDatabase;
		private final IntervalStats[] mCurrentStats;
		private boolean mStatsChanged = false;
		@@ -55,7 +65,8 @@ class UserUsageStatsService {
		void onStatsUpdated();
		}

		UserUsageStatsService(int userId, File usageStatsDir, StatsUpdatedListener listener) {
		UserUsageStatsService(Context context, int userId, File usageStatsDir, StatsUpdatedListener listener) {
		mContext = context;
		mDailyExpiryDate = new UnixCalendar(0);
		mDatabase = new UsageStatsDatabase(usageStatsDir);
		mCurrentStats = new IntervalStats[UsageStatsManager.INTERVAL_COUNT];
		@@ -433,6 +444,117 @@ class UserUsageStatsService {
		tempCal.getTimeInMillis() + ")");
		}

		//
		// -- DUMP related methods --
		//

		void checkin(final IndentingPrintWriter pw) {
		mDatabase.checkinDailyFiles(new UsageStatsDatabase.CheckinAction() {
		@Override
		public boolean checkin(IntervalStats stats) {
		printIntervalStats(pw, stats, false);
		return true;
		}
		});
		}

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

		private String formatDateTime(long dateTime, boolean pretty) {
		if (pretty) {
		return "\"" + DateUtils.formatDateTime(mContext, dateTime, sDateFormatFlags) + "\"";
		}
		return Long.toString(dateTime);
		}

		private String formatElapsedTime(long elapsedTime, boolean pretty) {
		if (pretty) {
		return "\"" + DateUtils.formatElapsedTime(elapsedTime / 1000) + "\"";
		}
		return Long.toString(elapsedTime);
		}

		void printIntervalStats(IndentingPrintWriter pw, IntervalStats stats, boolean prettyDates) {
		if (prettyDates) {
		pw.printPair("timeRange", "\"" + DateUtils.formatDateRange(mContext,
		stats.beginTime, stats.endTime, sDateFormatFlags) + "\"");
		} else {
		pw.printPair("beginTime", stats.beginTime);
		pw.printPair("endTime", stats.endTime);
		}
		pw.println();
		pw.increaseIndent();
		pw.println("packages");
		pw.increaseIndent();
		final ArrayMap<String, UsageStats> pkgStats = stats.packageStats;
		final int pkgCount = pkgStats.size();
		for (int i = 0; i < pkgCount; i++) {
		final UsageStats usageStats = pkgStats.valueAt(i);
		pw.printPair("package", usageStats.mPackageName);
		pw.printPair("totalTime", formatElapsedTime(usageStats.mTotalTimeInForeground, prettyDates));
		pw.printPair("lastTime", formatDateTime(usageStats.mLastTimeUsed, prettyDates));
		pw.println();
		}
		pw.decreaseIndent();

		pw.println("configurations");
		pw.increaseIndent();
		final ArrayMap<Configuration, ConfigurationStats> configStats =
		stats.configurations;
		final int configCount = configStats.size();
		for (int i = 0; i < configCount; i++) {
		final ConfigurationStats config = configStats.valueAt(i);
		pw.printPair("config", Configuration.resourceQualifierString(config.mConfiguration));
		pw.printPair("totalTime", formatElapsedTime(config.mTotalTimeActive, prettyDates));
		pw.printPair("lastTime", formatDateTime(config.mLastTimeActive, prettyDates));
		pw.printPair("count", config.mActivationCount);
		pw.println();
		}
		pw.decreaseIndent();

		pw.println("events");
		pw.increaseIndent();
		final TimeSparseArray<UsageEvents.Event> events = stats.events;
		final int eventCount = events != null ? events.size() : 0;
		for (int i = 0; i < eventCount; i++) {
		final UsageEvents.Event event = events.valueAt(i);
		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));
		}
		pw.println();
		}
		pw.decreaseIndent();
		pw.decreaseIndent();
		}

		private static String intervalToString(int interval) {
		switch (interval) {
		case UsageStatsManager.INTERVAL_DAILY:
		return "daily";
		case UsageStatsManager.INTERVAL_WEEKLY:
		return "weekly";
		case UsageStatsManager.INTERVAL_MONTHLY:
		return "monthly";
		case UsageStatsManager.INTERVAL_YEARLY:
		return "yearly";
		default:
		return "?";
		}
		}

		private static String eventToString(int eventType) {
		switch (eventType) {