| /** |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy |
| * of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package com.android.server.usage; |
| |
| import static android.app.usage.UsageEvents.Event.DEVICE_SHUTDOWN; |
| import static android.app.usage.UsageEvents.Event.DEVICE_STARTUP; |
| import static android.app.usage.UsageStatsManager.INTERVAL_BEST; |
| import static android.app.usage.UsageStatsManager.INTERVAL_COUNT; |
| import static android.app.usage.UsageStatsManager.INTERVAL_DAILY; |
| import static android.app.usage.UsageStatsManager.INTERVAL_MONTHLY; |
| import static android.app.usage.UsageStatsManager.INTERVAL_WEEKLY; |
| import static android.app.usage.UsageStatsManager.INTERVAL_YEARLY; |
| |
| import android.app.usage.ConfigurationStats; |
| import android.app.usage.EventList; |
| import android.app.usage.EventStats; |
| import android.app.usage.UsageEvents; |
| import android.app.usage.UsageEvents.Event; |
| import android.app.usage.UsageStats; |
| import android.app.usage.UsageStatsManager; |
| import android.content.Context; |
| import android.content.res.Configuration; |
| import android.os.SystemClock; |
| import android.text.format.DateUtils; |
| import android.util.ArrayMap; |
| import android.util.ArraySet; |
| import android.util.Slog; |
| import android.util.SparseIntArray; |
| |
| import com.android.internal.util.IndentingPrintWriter; |
| import com.android.server.usage.UsageStatsDatabase.StatCombiner; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.text.SimpleDateFormat; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| /** |
| * A per-user UsageStatsService. All methods are meant to be called with the main lock held |
| * in UsageStatsService. |
| */ |
| 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; |
| private final UnixCalendar mDailyExpiryDate; |
| private final StatsUpdatedListener mListener; |
| private final String mLogPrefix; |
| private String mLastBackgroundedPackage; |
| private final int mUserId; |
| |
| // STOPSHIP: Temporary member variable for debugging b/110930764. |
| private Event mLastEvent; |
| |
| private static final long[] INTERVAL_LENGTH = new long[] { |
| UnixCalendar.DAY_IN_MILLIS, UnixCalendar.WEEK_IN_MILLIS, |
| UnixCalendar.MONTH_IN_MILLIS, UnixCalendar.YEAR_IN_MILLIS |
| }; |
| |
| interface StatsUpdatedListener { |
| void onStatsUpdated(); |
| void onStatsReloaded(); |
| /** |
| * Callback that a system update was detected |
| * @param mUserId user that needs to be initialized |
| */ |
| void onNewUpdate(int mUserId); |
| } |
| |
| UserUsageStatsService(Context context, int userId, File usageStatsDir, |
| StatsUpdatedListener listener) { |
| mContext = context; |
| mDailyExpiryDate = new UnixCalendar(0); |
| mDatabase = new UsageStatsDatabase(usageStatsDir); |
| mCurrentStats = new IntervalStats[INTERVAL_COUNT]; |
| mListener = listener; |
| mLogPrefix = "User[" + Integer.toString(userId) + "] "; |
| mUserId = userId; |
| } |
| |
| void init(final long currentTimeMillis) { |
| mDatabase.init(currentTimeMillis); |
| |
| int nullCount = 0; |
| for (int i = 0; i < mCurrentStats.length; i++) { |
| mCurrentStats[i] = mDatabase.getLatestUsageStats(i); |
| if (mCurrentStats[i] == null) { |
| // Find out how many intervals we don't have data for. |
| // Ideally it should be all or none. |
| nullCount++; |
| } |
| } |
| |
| if (nullCount > 0) { |
| if (nullCount != mCurrentStats.length) { |
| // This is weird, but we shouldn't fail if something like this |
| // happens. |
| Slog.w(TAG, mLogPrefix + "Some stats have no latest available"); |
| } else { |
| // This must be first boot. |
| } |
| |
| // By calling loadActiveStats, we will |
| // generate new stats for each bucket. |
| loadActiveStats(currentTimeMillis); |
| } else { |
| // Set up the expiry date to be one day from the latest daily stat. |
| // This may actually be today and we will rollover on the first event |
| // that is reported. |
| updateRolloverDeadline(); |
| } |
| |
| // During system reboot, add a DEVICE_SHUTDOWN event to the end of event list, the timestamp |
| // is last time UsageStatsDatabase is persisted to disk. |
| // Also add a DEVICE_STARTUP event with current system timestamp. |
| final IntervalStats currentDailyStats = mCurrentStats[INTERVAL_DAILY]; |
| if (currentDailyStats != null) { |
| // File system timestamp only has precision of 1 second, add 1000ms to make up |
| // for the loss of round up. |
| final Event shutdownEvent = |
| new Event(DEVICE_SHUTDOWN, currentDailyStats.lastTimeSaved + 1000); |
| shutdownEvent.mPackage = Event.DEVICE_EVENT_PACKAGE_NAME; |
| currentDailyStats.addEvent(shutdownEvent); |
| final Event startupEvent = new Event(DEVICE_STARTUP, currentTimeMillis); |
| startupEvent.mPackage = Event.DEVICE_EVENT_PACKAGE_NAME; |
| currentDailyStats.addEvent(startupEvent); |
| } |
| |
| if (mDatabase.isNewUpdate()) { |
| notifyNewUpdate(); |
| } |
| } |
| |
| void onTimeChanged(long oldTime, long newTime) { |
| persistActiveStats(); |
| mDatabase.onTimeChanged(newTime - oldTime); |
| loadActiveStats(newTime); |
| } |
| |
| void reportEvent(Event event) { |
| if (DEBUG) { |
| Slog.d(TAG, mLogPrefix + "Got usage event for " + event.mPackage |
| + "[" + event.mTimeStamp + "]: " |
| + eventToString(event.mEventType)); |
| } |
| |
| mLastEvent = new Event(event); |
| |
| if (event.mTimeStamp >= mDailyExpiryDate.getTimeInMillis()) { |
| // Need to rollover |
| rolloverStats(event.mTimeStamp); |
| } |
| |
| final IntervalStats currentDailyStats = mCurrentStats[INTERVAL_DAILY]; |
| |
| final Configuration newFullConfig = event.mConfiguration; |
| if (event.mEventType == Event.CONFIGURATION_CHANGE |
| && currentDailyStats.activeConfiguration != null) { |
| // Make the event configuration a delta. |
| event.mConfiguration = Configuration.generateDelta( |
| currentDailyStats.activeConfiguration, newFullConfig); |
| } |
| |
| if (event.mEventType != Event.SYSTEM_INTERACTION |
| // ACTIVITY_DESTROYED is a private event. If there is preceding ACTIVITY_STOPPED |
| // ACTIVITY_DESTROYED will be dropped. Otherwise it will be converted to |
| // ACTIVITY_STOPPED. |
| && event.mEventType != Event.ACTIVITY_DESTROYED |
| // FLUSH_TO_DISK is a private event. |
| && event.mEventType != Event.FLUSH_TO_DISK |
| // DEVICE_SHUTDOWN is added to event list after reboot. |
| && event.mEventType != Event.DEVICE_SHUTDOWN) { |
| currentDailyStats.addEvent(event); |
| } |
| |
| boolean incrementAppLaunch = false; |
| if (event.mEventType == Event.ACTIVITY_RESUMED) { |
| if (event.mPackage != null && !event.mPackage.equals(mLastBackgroundedPackage)) { |
| incrementAppLaunch = true; |
| } |
| } else if (event.mEventType == Event.ACTIVITY_PAUSED) { |
| if (event.mPackage != null) { |
| mLastBackgroundedPackage = event.mPackage; |
| } |
| } |
| |
| for (IntervalStats stats : mCurrentStats) { |
| switch (event.mEventType) { |
| case Event.CONFIGURATION_CHANGE: { |
| stats.updateConfigurationStats(newFullConfig, event.mTimeStamp); |
| } break; |
| case Event.CHOOSER_ACTION: { |
| stats.updateChooserCounts(event.mPackage, event.mContentType, event.mAction); |
| String[] annotations = event.mContentAnnotations; |
| if (annotations != null) { |
| for (String annotation : annotations) { |
| stats.updateChooserCounts(event.mPackage, annotation, event.mAction); |
| } |
| } |
| } break; |
| case Event.SCREEN_INTERACTIVE: { |
| stats.updateScreenInteractive(event.mTimeStamp); |
| } break; |
| case Event.SCREEN_NON_INTERACTIVE: { |
| stats.updateScreenNonInteractive(event.mTimeStamp); |
| } break; |
| case Event.KEYGUARD_SHOWN: { |
| stats.updateKeyguardShown(event.mTimeStamp); |
| } break; |
| case Event.KEYGUARD_HIDDEN: { |
| stats.updateKeyguardHidden(event.mTimeStamp); |
| } break; |
| default: { |
| stats.update(event.mPackage, event.getClassName(), |
| event.mTimeStamp, event.mEventType, event.mInstanceId); |
| if (incrementAppLaunch) { |
| stats.incrementAppLaunchCount(event.mPackage); |
| } |
| } break; |
| } |
| } |
| |
| notifyStatsChanged(); |
| } |
| |
| private static final StatCombiner<UsageStats> sUsageStatsCombiner = |
| new StatCombiner<UsageStats>() { |
| @Override |
| public void combine(IntervalStats stats, boolean mutable, |
| List<UsageStats> accResult) { |
| if (!mutable) { |
| accResult.addAll(stats.packageStats.values()); |
| return; |
| } |
| |
| final int statCount = stats.packageStats.size(); |
| for (int i = 0; i < statCount; i++) { |
| accResult.add(new UsageStats(stats.packageStats.valueAt(i))); |
| } |
| } |
| }; |
| |
| private static final StatCombiner<ConfigurationStats> sConfigStatsCombiner = |
| new StatCombiner<ConfigurationStats>() { |
| @Override |
| public void combine(IntervalStats stats, boolean mutable, |
| List<ConfigurationStats> accResult) { |
| if (!mutable) { |
| accResult.addAll(stats.configurations.values()); |
| return; |
| } |
| |
| final int configCount = stats.configurations.size(); |
| for (int i = 0; i < configCount; i++) { |
| accResult.add(new ConfigurationStats(stats.configurations.valueAt(i))); |
| } |
| } |
| }; |
| |
| private static final StatCombiner<EventStats> sEventStatsCombiner = |
| new StatCombiner<EventStats>() { |
| @Override |
| public void combine(IntervalStats stats, boolean mutable, |
| List<EventStats> accResult) { |
| stats.addEventStatsTo(accResult); |
| } |
| }; |
| |
| /** |
| * Generic query method that selects the appropriate IntervalStats for the specified time range |
| * and bucket, then calls the {@link com.android.server.usage.UsageStatsDatabase.StatCombiner} |
| * provided to select the stats to use from the IntervalStats object. |
| */ |
| private <T> List<T> queryStats(int intervalType, final long beginTime, final long endTime, |
| StatCombiner<T> combiner) { |
| if (intervalType == INTERVAL_BEST) { |
| intervalType = mDatabase.findBestFitBucket(beginTime, endTime); |
| if (intervalType < 0) { |
| // Nothing saved to disk yet, so every stat is just as equal (no rollover has |
| // occurred. |
| intervalType = INTERVAL_DAILY; |
| } |
| } |
| |
| if (intervalType < 0 || intervalType >= mCurrentStats.length) { |
| if (DEBUG) { |
| Slog.d(TAG, mLogPrefix + "Bad intervalType used " + intervalType); |
| } |
| return null; |
| } |
| |
| final IntervalStats currentStats = mCurrentStats[intervalType]; |
| |
| if (DEBUG) { |
| Slog.d(TAG, mLogPrefix + "SELECT * FROM " + intervalType + " WHERE beginTime >= " |
| + beginTime + " AND endTime < " + endTime); |
| } |
| |
| if (beginTime >= currentStats.endTime) { |
| if (DEBUG) { |
| Slog.d(TAG, mLogPrefix + "Requesting stats after " + beginTime + " but latest is " |
| + currentStats.endTime); |
| } |
| |
| // STOPSHIP: Temporary logging for b/110930764. |
| if (intervalType == INTERVAL_DAILY |
| && mLastEvent != null && mLastEvent.mTimeStamp >= beginTime) { |
| final IntervalStats diskStats = mDatabase.getLatestUsageStats( |
| INTERVAL_DAILY); |
| StringBuilder sb = new StringBuilder(256); |
| sb.append("Last 24 hours of UsageStats missing! timeRange : "); |
| sb.append(beginTime); |
| sb.append(", "); |
| sb.append(endTime); |
| sb.append("\nLast reported Usage Event time : "); |
| sb.append(mLastEvent.mTimeStamp); |
| if (currentStats == null) { |
| sb.append("\nNo in memory event stats available."); |
| } else { |
| sb.append("\nLast in memory event time : "); |
| sb.append(currentStats.endTime); |
| sb.append("\nLast save time: "); |
| sb.append(currentStats.lastTimeSaved); |
| } |
| if (diskStats == null) { |
| sb.append("\nNo on disk event stats available."); |
| } else { |
| sb.append("\nLast on disk event time : "); |
| sb.append(diskStats.endTime); |
| } |
| Slog.wtf(TAG, sb.toString()); |
| } |
| |
| // Nothing newer available. |
| return null; |
| } |
| |
| // Truncate the endTime to just before the in-memory stats. Then, we'll append the |
| // in-memory stats to the results (if necessary) so as to avoid writing to disk too |
| // often. |
| final long truncatedEndTime = Math.min(currentStats.beginTime, endTime); |
| |
| // Get the stats from disk. |
| List<T> results = mDatabase.queryUsageStats(intervalType, beginTime, |
| truncatedEndTime, combiner); |
| if (DEBUG) { |
| Slog.d(TAG, "Got " + (results != null ? results.size() : 0) + " results from disk"); |
| Slog.d(TAG, "Current stats beginTime=" + currentStats.beginTime + |
| " endTime=" + currentStats.endTime); |
| } |
| |
| // Now check if the in-memory stats match the range and add them if they do. |
| if (beginTime < currentStats.endTime && endTime > currentStats.beginTime) { |
| if (DEBUG) { |
| Slog.d(TAG, mLogPrefix + "Returning in-memory stats"); |
| } |
| |
| if (results == null) { |
| results = new ArrayList<>(); |
| } |
| combiner.combine(currentStats, true, results); |
| } |
| |
| if (DEBUG) { |
| Slog.d(TAG, mLogPrefix + "Results: " + (results != null ? results.size() : 0)); |
| } |
| return results; |
| } |
| |
| List<UsageStats> queryUsageStats(int bucketType, long beginTime, long endTime) { |
| return queryStats(bucketType, beginTime, endTime, sUsageStatsCombiner); |
| } |
| |
| List<ConfigurationStats> queryConfigurationStats(int bucketType, long beginTime, long endTime) { |
| return queryStats(bucketType, beginTime, endTime, sConfigStatsCombiner); |
| } |
| |
| List<EventStats> queryEventStats(int bucketType, long beginTime, long endTime) { |
| return queryStats(bucketType, beginTime, endTime, sEventStatsCombiner); |
| } |
| |
| UsageEvents queryEvents(final long beginTime, final long endTime, |
| boolean obfuscateInstantApps) { |
| final ArraySet<String> names = new ArraySet<>(); |
| List<Event> results = queryStats(INTERVAL_DAILY, |
| beginTime, endTime, new StatCombiner<Event>() { |
| @Override |
| public void combine(IntervalStats stats, boolean mutable, |
| List<Event> accumulatedResult) { |
| final int startIndex = stats.events.firstIndexOnOrAfter(beginTime); |
| final int size = stats.events.size(); |
| for (int i = startIndex; i < size; i++) { |
| if (stats.events.get(i).mTimeStamp >= endTime) { |
| return; |
| } |
| |
| Event event = stats.events.get(i); |
| if (obfuscateInstantApps) { |
| event = event.getObfuscatedIfInstantApp(); |
| } |
| if (event.mPackage != null) { |
| names.add(event.mPackage); |
| } |
| if (event.mClass != null) { |
| names.add(event.mClass); |
| } |
| if (event.mTaskRootPackage != null) { |
| names.add(event.mTaskRootPackage); |
| } |
| if (event.mTaskRootClass != null) { |
| names.add(event.mTaskRootClass); |
| } |
| accumulatedResult.add(event); |
| } |
| } |
| }); |
| |
| if (results == null || results.isEmpty()) { |
| return null; |
| } |
| |
| String[] table = names.toArray(new String[names.size()]); |
| Arrays.sort(table); |
| return new UsageEvents(results, table, true); |
| } |
| |
| UsageEvents queryEventsForPackage(final long beginTime, final long endTime, |
| final String packageName, boolean includeTaskRoot) { |
| final ArraySet<String> names = new ArraySet<>(); |
| names.add(packageName); |
| final List<Event> results = queryStats(INTERVAL_DAILY, |
| beginTime, endTime, (stats, mutable, accumulatedResult) -> { |
| final int startIndex = stats.events.firstIndexOnOrAfter(beginTime); |
| final int size = stats.events.size(); |
| for (int i = startIndex; i < size; i++) { |
| if (stats.events.get(i).mTimeStamp >= endTime) { |
| return; |
| } |
| |
| final Event event = stats.events.get(i); |
| if (!packageName.equals(event.mPackage)) { |
| continue; |
| } |
| if (event.mClass != null) { |
| names.add(event.mClass); |
| } |
| if (includeTaskRoot && event.mTaskRootPackage != null) { |
| names.add(event.mTaskRootPackage); |
| } |
| if (includeTaskRoot && event.mTaskRootClass != null) { |
| names.add(event.mTaskRootClass); |
| } |
| accumulatedResult.add(event); |
| } |
| }); |
| |
| if (results == null || results.isEmpty()) { |
| return null; |
| } |
| |
| final String[] table = names.toArray(new String[names.size()]); |
| Arrays.sort(table); |
| return new UsageEvents(results, table, includeTaskRoot); |
| } |
| |
| void persistActiveStats() { |
| if (mStatsChanged) { |
| Slog.i(TAG, mLogPrefix + "Flushing usage stats to disk"); |
| try { |
| for (int i = 0; i < mCurrentStats.length; i++) { |
| mDatabase.putUsageStats(i, mCurrentStats[i]); |
| } |
| mStatsChanged = false; |
| } catch (IOException e) { |
| Slog.e(TAG, mLogPrefix + "Failed to persist active stats", e); |
| } |
| } |
| } |
| |
| private void rolloverStats(final long currentTimeMillis) { |
| final long startTime = SystemClock.elapsedRealtime(); |
| Slog.i(TAG, mLogPrefix + "Rolling over usage stats"); |
| |
| // Finish any ongoing events with an END_OF_DAY or ROLLOVER_FOREGROUND_SERVICE event. |
| // Make a note of which components need a new CONTINUE_PREVIOUS_DAY or |
| // CONTINUING_FOREGROUND_SERVICE entry. |
| final Configuration previousConfig = |
| mCurrentStats[INTERVAL_DAILY].activeConfiguration; |
| ArraySet<String> continuePkgs = new ArraySet<>(); |
| ArrayMap<String, SparseIntArray> continueActivity = |
| new ArrayMap<>(); |
| ArrayMap<String, ArrayMap<String, Integer>> continueForegroundService = |
| new ArrayMap<>(); |
| for (IntervalStats stat : mCurrentStats) { |
| final int pkgCount = stat.packageStats.size(); |
| for (int i = 0; i < pkgCount; i++) { |
| final UsageStats pkgStats = stat.packageStats.valueAt(i); |
| if (pkgStats.mActivities.size() > 0 |
| || !pkgStats.mForegroundServices.isEmpty()) { |
| if (pkgStats.mActivities.size() > 0) { |
| continueActivity.put(pkgStats.mPackageName, |
| pkgStats.mActivities); |
| stat.update(pkgStats.mPackageName, null, |
| mDailyExpiryDate.getTimeInMillis() - 1, |
| Event.END_OF_DAY, 0); |
| } |
| if (!pkgStats.mForegroundServices.isEmpty()) { |
| continueForegroundService.put(pkgStats.mPackageName, |
| pkgStats.mForegroundServices); |
| stat.update(pkgStats.mPackageName, null, |
| mDailyExpiryDate.getTimeInMillis() - 1, |
| Event.ROLLOVER_FOREGROUND_SERVICE, 0); |
| } |
| continuePkgs.add(pkgStats.mPackageName); |
| notifyStatsChanged(); |
| } |
| } |
| |
| stat.updateConfigurationStats(null, |
| mDailyExpiryDate.getTimeInMillis() - 1); |
| stat.commitTime(mDailyExpiryDate.getTimeInMillis() - 1); |
| } |
| |
| persistActiveStats(); |
| mDatabase.prune(currentTimeMillis); |
| loadActiveStats(currentTimeMillis); |
| |
| final int continueCount = continuePkgs.size(); |
| for (int i = 0; i < continueCount; i++) { |
| String pkgName = continuePkgs.valueAt(i); |
| final long beginTime = mCurrentStats[INTERVAL_DAILY].beginTime; |
| for (IntervalStats stat : mCurrentStats) { |
| if (continueActivity.containsKey(pkgName)) { |
| final SparseIntArray eventMap = |
| continueActivity.get(pkgName); |
| final int size = eventMap.size(); |
| for (int j = 0; j < size; j++) { |
| stat.update(pkgName, null, beginTime, |
| eventMap.valueAt(j), eventMap.keyAt(j)); |
| } |
| } |
| if (continueForegroundService.containsKey(pkgName)) { |
| final ArrayMap<String, Integer> eventMap = |
| continueForegroundService.get(pkgName); |
| final int size = eventMap.size(); |
| for (int j = 0; j < size; j++) { |
| stat.update(pkgName, eventMap.keyAt(j), beginTime, |
| eventMap.valueAt(j), 0); |
| } |
| } |
| stat.updateConfigurationStats(previousConfig, beginTime); |
| notifyStatsChanged(); |
| } |
| } |
| persistActiveStats(); |
| |
| final long totalTime = SystemClock.elapsedRealtime() - startTime; |
| Slog.i(TAG, mLogPrefix + "Rolling over usage stats complete. Took " + totalTime |
| + " milliseconds"); |
| } |
| |
| private void notifyStatsChanged() { |
| if (!mStatsChanged) { |
| mStatsChanged = true; |
| mListener.onStatsUpdated(); |
| } |
| } |
| |
| private void notifyNewUpdate() { |
| mListener.onNewUpdate(mUserId); |
| } |
| |
| private void loadActiveStats(final long currentTimeMillis) { |
| for (int intervalType = 0; intervalType < mCurrentStats.length; intervalType++) { |
| final IntervalStats stats = mDatabase.getLatestUsageStats(intervalType); |
| if (stats != null |
| && currentTimeMillis < stats.beginTime + INTERVAL_LENGTH[intervalType]) { |
| if (DEBUG) { |
| Slog.d(TAG, mLogPrefix + "Loading existing stats @ " + |
| sDateFormat.format(stats.beginTime) + "(" + stats.beginTime + |
| ") for interval " + intervalType); |
| } |
| mCurrentStats[intervalType] = stats; |
| } else { |
| // No good fit remains. |
| if (DEBUG) { |
| Slog.d(TAG, "Creating new stats @ " + |
| sDateFormat.format(currentTimeMillis) + "(" + |
| currentTimeMillis + ") for interval " + intervalType); |
| } |
| |
| mCurrentStats[intervalType] = new IntervalStats(); |
| mCurrentStats[intervalType].beginTime = currentTimeMillis; |
| mCurrentStats[intervalType].endTime = currentTimeMillis + 1; |
| } |
| } |
| |
| mStatsChanged = false; |
| updateRolloverDeadline(); |
| |
| // Tell the listener that the stats reloaded, which may have changed idle states. |
| mListener.onStatsReloaded(); |
| } |
| |
| private void updateRolloverDeadline() { |
| mDailyExpiryDate.setTimeInMillis( |
| mCurrentStats[INTERVAL_DAILY].beginTime); |
| mDailyExpiryDate.addDays(1); |
| Slog.i(TAG, mLogPrefix + "Rollover scheduled @ " + |
| sDateFormat.format(mDailyExpiryDate.getTimeInMillis()) + "(" + |
| mDailyExpiryDate.getTimeInMillis() + ")"); |
| } |
| |
| // |
| // -- DUMP related methods -- |
| // |
| |
| void checkin(final IndentingPrintWriter pw) { |
| mDatabase.checkinDailyFiles(new UsageStatsDatabase.CheckinAction() { |
| @Override |
| public boolean checkin(IntervalStats stats) { |
| printIntervalStats(pw, stats, false, false, null); |
| return true; |
| } |
| }); |
| } |
| |
| void dump(IndentingPrintWriter pw, String pkg) { |
| dump(pw, pkg, false); |
| } |
| void dump(IndentingPrintWriter pw, String pkg, boolean compact) { |
| printLast24HrEvents(pw, !compact, pkg); |
| for (int interval = 0; interval < mCurrentStats.length; interval++) { |
| pw.print("In-memory "); |
| pw.print(intervalToString(interval)); |
| pw.println(" stats"); |
| printIntervalStats(pw, mCurrentStats[interval], !compact, true, pkg); |
| } |
| mDatabase.dump(pw, compact); |
| } |
| |
| static String formatDateTime(long dateTime, boolean pretty) { |
| if (pretty) { |
| return "\"" + sDateFormat.format(dateTime)+ "\""; |
| } |
| return Long.toString(dateTime); |
| } |
| |
| private String formatElapsedTime(long elapsedTime, boolean pretty) { |
| if (pretty) { |
| return "\"" + DateUtils.formatElapsedTime(elapsedTime / 1000) + "\""; |
| } |
| return Long.toString(elapsedTime); |
| } |
| |
| |
| void printEvent(IndentingPrintWriter pw, 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 == Event.STANDBY_BUCKET_CHANGED) { |
| pw.printPair("standbyBucket", event.getStandbyBucket()); |
| pw.printPair("reason", UsageStatsManager.reasonToString(event.getStandbyReason())); |
| } else if (event.mEventType == Event.ACTIVITY_RESUMED |
| || event.mEventType == Event.ACTIVITY_PAUSED |
| || event.mEventType == Event.ACTIVITY_STOPPED) { |
| pw.printPair("instanceId", event.getInstanceId()); |
| } |
| |
| if (event.getTaskRootPackageName() != null) { |
| pw.printPair("taskRootPackage", event.getTaskRootPackageName()); |
| } |
| |
| if (event.getTaskRootClassName() != null) { |
| pw.printPair("taskRootClass", event.getTaskRootClassName()); |
| } |
| |
| if (event.mNotificationChannelId != null) { |
| pw.printPair("channelId", event.mNotificationChannelId); |
| } |
| 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<Event> events = queryStats(INTERVAL_DAILY, |
| beginTime, endTime, new StatCombiner<Event>() { |
| @Override |
| public void combine(IntervalStats stats, boolean mutable, |
| List<Event> accumulatedResult) { |
| final int startIndex = stats.events.firstIndexOnOrAfter(beginTime); |
| final int size = stats.events.size(); |
| for (int i = startIndex; i < size; i++) { |
| if (stats.events.get(i).mTimeStamp >= endTime) { |
| return; |
| } |
| |
| Event event = stats.events.get(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(")"); |
| if (events != null) { |
| pw.increaseIndent(); |
| for (Event event : events) { |
| printEvent(pw, event, prettyDates); |
| } |
| pw.decreaseIndent(); |
| } |
| } |
| |
| 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(tracker.count); |
| pw.print("x for "); |
| pw.print(formatElapsedTime(tracker.duration, prettyDates)); |
| if (tracker.curStartTime != 0) { |
| pw.print(" (now running, started at "); |
| formatDateTime(tracker.curStartTime, prettyDates); |
| pw.print(")"); |
| } |
| pw.println(); |
| } |
| } |
| |
| void printIntervalStats(IndentingPrintWriter pw, IntervalStats stats, |
| boolean prettyDates, boolean skipEvents, String pkg) { |
| 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); |
| if (pkg != null && !pkg.equals(usageStats.mPackageName)) { |
| continue; |
| } |
| pw.printPair("package", usageStats.mPackageName); |
| pw.printPair("totalTimeUsed", |
| formatElapsedTime(usageStats.mTotalTimeInForeground, prettyDates)); |
| pw.printPair("lastTimeUsed", formatDateTime(usageStats.mLastTimeUsed, prettyDates)); |
| pw.printPair("totalTimeVisible", |
| formatElapsedTime(usageStats.mTotalTimeVisible, prettyDates)); |
| pw.printPair("lastTimeVisible", |
| formatDateTime(usageStats.mLastTimeVisible, prettyDates)); |
| pw.printPair("totalTimeFS", |
| formatElapsedTime(usageStats.mTotalTimeForegroundServiceUsed, prettyDates)); |
| pw.printPair("lastTimeFS", |
| formatDateTime(usageStats.mLastTimeForegroundServiceUsed, prettyDates)); |
| pw.printPair("appLaunchCount", usageStats.mAppLaunchCount); |
| pw.println(); |
| } |
| pw.decreaseIndent(); |
| |
| pw.println(); |
| pw.println("ChooserCounts"); |
| pw.increaseIndent(); |
| for (UsageStats usageStats : pkgStats.values()) { |
| if (pkg != null && !pkg.equals(usageStats.mPackageName)) { |
| continue; |
| } |
| pw.printPair("package", usageStats.mPackageName); |
| if (usageStats.mChooserCounts != null) { |
| final int chooserCountSize = usageStats.mChooserCounts.size(); |
| for (int i = 0; i < chooserCountSize; i++) { |
| final String action = usageStats.mChooserCounts.keyAt(i); |
| final ArrayMap<String, Integer> counts = usageStats.mChooserCounts.valueAt(i); |
| final int annotationSize = counts.size(); |
| for (int j = 0; j < annotationSize; j++) { |
| final String key = counts.keyAt(j); |
| final int count = counts.valueAt(j); |
| if (count != 0) { |
| pw.printPair("ChooserCounts", action + ":" + key + " is " + |
| Integer.toString(count)); |
| pw.println(); |
| } |
| } |
| } |
| } |
| pw.println(); |
| } |
| pw.decreaseIndent(); |
| |
| if (pkg == null) { |
| 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("event aggregations"); |
| pw.increaseIndent(); |
| 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(); |
| } |
| |
| // The last 24 hours of events is already printed in the non checkin dump |
| // No need to repeat here. |
| if (!skipEvents) { |
| pw.println("events"); |
| pw.increaseIndent(); |
| final EventList events = stats.events; |
| final int eventCount = events != null ? events.size() : 0; |
| for (int i = 0; i < eventCount; i++) { |
| final Event event = events.get(i); |
| if (pkg != null && !pkg.equals(event.mPackage)) { |
| continue; |
| } |
| printEvent(pw, event, prettyDates); |
| } |
| pw.decreaseIndent(); |
| } |
| pw.decreaseIndent(); |
| } |
| |
| public static String intervalToString(int interval) { |
| switch (interval) { |
| case INTERVAL_DAILY: |
| return "daily"; |
| case INTERVAL_WEEKLY: |
| return "weekly"; |
| case INTERVAL_MONTHLY: |
| return "monthly"; |
| case INTERVAL_YEARLY: |
| return "yearly"; |
| default: |
| return "?"; |
| } |
| } |
| |
| private static String eventToString(int eventType) { |
| switch (eventType) { |
| case Event.NONE: |
| return "NONE"; |
| case Event.ACTIVITY_PAUSED: |
| return "ACTIVITY_PAUSED"; |
| case Event.ACTIVITY_RESUMED: |
| return "ACTIVITY_RESUMED"; |
| case Event.FOREGROUND_SERVICE_START: |
| return "FOREGROUND_SERVICE_START"; |
| case Event.FOREGROUND_SERVICE_STOP: |
| return "FOREGROUND_SERVICE_STOP"; |
| case Event.ACTIVITY_STOPPED: |
| return "ACTIVITY_STOPPED"; |
| case Event.END_OF_DAY: |
| return "END_OF_DAY"; |
| case Event.ROLLOVER_FOREGROUND_SERVICE: |
| return "ROLLOVER_FOREGROUND_SERVICE"; |
| case Event.CONTINUE_PREVIOUS_DAY: |
| return "CONTINUE_PREVIOUS_DAY"; |
| case Event.CONTINUING_FOREGROUND_SERVICE: |
| return "CONTINUING_FOREGROUND_SERVICE"; |
| case Event.CONFIGURATION_CHANGE: |
| return "CONFIGURATION_CHANGE"; |
| case Event.SYSTEM_INTERACTION: |
| return "SYSTEM_INTERACTION"; |
| case Event.USER_INTERACTION: |
| return "USER_INTERACTION"; |
| case Event.SHORTCUT_INVOCATION: |
| return "SHORTCUT_INVOCATION"; |
| case Event.CHOOSER_ACTION: |
| return "CHOOSER_ACTION"; |
| case Event.NOTIFICATION_SEEN: |
| return "NOTIFICATION_SEEN"; |
| case Event.STANDBY_BUCKET_CHANGED: |
| return "STANDBY_BUCKET_CHANGED"; |
| case Event.NOTIFICATION_INTERRUPTION: |
| return "NOTIFICATION_INTERRUPTION"; |
| case Event.SLICE_PINNED: |
| return "SLICE_PINNED"; |
| case Event.SLICE_PINNED_PRIV: |
| return "SLICE_PINNED_PRIV"; |
| case Event.SCREEN_INTERACTIVE: |
| return "SCREEN_INTERACTIVE"; |
| case Event.SCREEN_NON_INTERACTIVE: |
| return "SCREEN_NON_INTERACTIVE"; |
| case Event.KEYGUARD_SHOWN: |
| return "KEYGUARD_SHOWN"; |
| case Event.KEYGUARD_HIDDEN: |
| return "KEYGUARD_HIDDEN"; |
| case Event.DEVICE_SHUTDOWN: |
| return "DEVICE_SHUTDOWN"; |
| case Event.DEVICE_STARTUP: |
| return "DEVICE_STARTUP"; |
| default: |
| return "UNKNOWN_TYPE_" + eventType; |
| } |
| } |
| |
| byte[] getBackupPayload(String key){ |
| return mDatabase.getBackupPayload(key); |
| } |
| |
| void applyRestoredPayload(String key, byte[] payload){ |
| mDatabase.applyRestoredPayload(key, payload); |
| } |
| } |