Merge "Add dumpsys output to UsageStatsService, along with --checkin support" into lmp-mr1-dev

This commit is contained in:
Adam Lesinski
2014-10-29 23:11:52 +00:00
committed by Android (Google) Code Review
5 changed files with 241 additions and 15 deletions

View File

@@ -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));
}

View File

@@ -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();
}

View File

@@ -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);
}
}
/**

View File

@@ -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 {

View File

@@ -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) {