AppIdleHistory.java revision bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491
10a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani/** 20a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani * Copyright (C) 2015 The Android Open Source Project 30a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani * 40a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani * Licensed under the Apache License, Version 2.0 (the "License"); you may not 50a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani * use this file except in compliance with the License. You may obtain a copy 60a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani * of the License at 70a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani * 80a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani * http://www.apache.org/licenses/LICENSE-2.0 90a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani * 100a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani * Unless required by applicable law or agreed to in writing, software 110a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 120a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 130a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani * License for the specific language governing permissions and limitations 140a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani * under the License. 150a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani */ 160a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani 170a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasanipackage com.android.server.usage; 180a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani 19172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasaniimport static android.app.usage.UsageStatsManager.REASON_DEFAULT; 20172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasaniimport static android.app.usage.UsageStatsManager.REASON_FORCED; 21172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasaniimport static android.app.usage.UsageStatsManager.REASON_PREDICTED; 22172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasaniimport static android.app.usage.UsageStatsManager.REASON_USAGE; 23172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasaniimport static android.app.usage.UsageStatsManager.STANDBY_BUCKET_ACTIVE; 24172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasaniimport static android.app.usage.UsageStatsManager.STANDBY_BUCKET_NEVER; 25172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasaniimport static android.app.usage.UsageStatsManager.STANDBY_BUCKET_RARE; 26bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasaniimport static android.app.usage.UsageStatsManager.STANDBY_BUCKET_WORKING_SET; 27172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasani 28afbccb7d37647f6da61ebcc52a598c7a9f54bc3fAmith Yamasaniimport android.app.usage.UsageStatsManager; 29a93542f9d341897f3206f775fd5720663b17504fAmith Yamasaniimport android.os.SystemClock; 300a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasaniimport android.util.ArrayMap; 31a93542f9d341897f3206f775fd5720663b17504fAmith Yamasaniimport android.util.AtomicFile; 32a93542f9d341897f3206f775fd5720663b17504fAmith Yamasaniimport android.util.Slog; 330a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasaniimport android.util.SparseArray; 34a93542f9d341897f3206f775fd5720663b17504fAmith Yamasaniimport android.util.TimeUtils; 35a93542f9d341897f3206f775fd5720663b17504fAmith Yamasaniimport android.util.Xml; 360a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani 37a93542f9d341897f3206f775fd5720663b17504fAmith Yamasaniimport com.android.internal.annotations.VisibleForTesting; 38a93542f9d341897f3206f775fd5720663b17504fAmith Yamasaniimport com.android.internal.util.FastXmlSerializer; 390a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasaniimport com.android.internal.util.IndentingPrintWriter; 40d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tateimport com.android.server.LocalServices; 41d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tateimport com.android.server.job.JobSchedulerInternal; 420a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani 43a93542f9d341897f3206f775fd5720663b17504fAmith Yamasaniimport libcore.io.IoUtils; 44a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 45a93542f9d341897f3206f775fd5720663b17504fAmith Yamasaniimport org.xmlpull.v1.XmlPullParser; 46a93542f9d341897f3206f775fd5720663b17504fAmith Yamasaniimport org.xmlpull.v1.XmlPullParserException; 47a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 48a93542f9d341897f3206f775fd5720663b17504fAmith Yamasaniimport java.io.BufferedOutputStream; 49a93542f9d341897f3206f775fd5720663b17504fAmith Yamasaniimport java.io.BufferedReader; 50a93542f9d341897f3206f775fd5720663b17504fAmith Yamasaniimport java.io.File; 51a93542f9d341897f3206f775fd5720663b17504fAmith Yamasaniimport java.io.FileInputStream; 52a93542f9d341897f3206f775fd5720663b17504fAmith Yamasaniimport java.io.FileOutputStream; 53a93542f9d341897f3206f775fd5720663b17504fAmith Yamasaniimport java.io.FileReader; 54a93542f9d341897f3206f775fd5720663b17504fAmith Yamasaniimport java.io.IOException; 55a93542f9d341897f3206f775fd5720663b17504fAmith Yamasaniimport java.nio.charset.StandardCharsets; 56e878931414e46eaaf1e10e227cd50bcf5435dee8Amith Yamasaniimport java.util.HashMap; 57e878931414e46eaaf1e10e227cd50bcf5435dee8Amith Yamasaniimport java.util.Map; 58a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 590a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani/** 600a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani * Keeps track of recent active state changes in apps. 610a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani * Access should be guarded by a lock by the caller. 620a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani */ 630a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasanipublic class AppIdleHistory { 640a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani 65a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani private static final String TAG = "AppIdleHistory"; 66a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 6717fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani private static final boolean DEBUG = AppStandbyController.DEBUG; 6817fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani 69a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani // History for all users and all packages 7017fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani private SparseArray<ArrayMap<String,AppUsageHistory>> mIdleHistory = new SparseArray<>(); 710a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani private static final long ONE_MINUTE = 60 * 1000; 720a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani 73a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani @VisibleForTesting 74a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani static final String APP_IDLE_FILENAME = "app_idle_stats.xml"; 75a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani private static final String TAG_PACKAGES = "packages"; 76a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani private static final String TAG_PACKAGE = "package"; 77a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani private static final String ATTR_NAME = "name"; 78a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani // Screen on timebase time when app was last used 79a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani private static final String ATTR_SCREEN_IDLE = "screenIdleTime"; 80a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani // Elapsed timebase time when app was last used 81a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani private static final String ATTR_ELAPSED_IDLE = "elapsedIdleTime"; 82bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani // Elapsed timebase time when the app bucket was last predicted externally 83bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani private static final String ATTR_LAST_PREDICTED_TIME = "lastPredictedTime"; 84bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani // The standby bucket for the app 8517fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani private static final String ATTR_CURRENT_BUCKET = "appLimitBucket"; 86bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani // The reason the app was put in the above bucket 8717fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani private static final String ATTR_BUCKETING_REASON = "bucketReason"; 8853f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani // The last time a job was run for this app 8953f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani private static final String ATTR_LAST_RUN_JOB_TIME = "lastJobRunTime"; 9053f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani // The time when the forced active state can be overridden. 91bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani private static final String ATTR_BUCKET_ACTIVE_TIMEOUT_TIME = "activeTimeoutTime"; 92bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani // The time when the forced working_set state can be overridden. 93bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani private static final String ATTR_BUCKET_WORKING_SET_TIMEOUT_TIME = "workingSetTimeoutTime"; 9417fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani 95a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani // device on time = mElapsedDuration + (timeNow - mElapsedSnapshot) 96a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani private long mElapsedSnapshot; // Elapsed time snapshot when last write of mDeviceOnDuration 97a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani private long mElapsedDuration; // Total device on duration since device was "born" 98a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 99a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani // screen on time = mScreenOnDuration + (timeNow - mScreenOnSnapshot) 100a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani private long mScreenOnSnapshot; // Elapsed time snapshot when last write of mScreenOnDuration 101a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani private long mScreenOnDuration; // Total screen on duration since device was "born" 102a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 103a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani private final File mStorageDir; 104a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 105a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani private boolean mScreenOn; 106a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 107bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani static class AppUsageHistory { 108bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani // Last used time using elapsed timebase 109a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani long lastUsedElapsedTime; 110bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani // Last used time using screen_on timebase 111a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani long lastUsedScreenTime; 112bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani // Last predicted time using elapsed timebase 113bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani long lastPredictedTime; 114bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani // Standby bucket 115afbccb7d37647f6da61ebcc52a598c7a9f54bc3fAmith Yamasani @UsageStatsManager.StandbyBuckets 116afbccb7d37647f6da61ebcc52a598c7a9f54bc3fAmith Yamasani int currentBucket; 117bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani // Reason for setting the standby bucket. TODO: Switch to int. 11817fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani String bucketingReason; 119bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani // In-memory only, last bucket for which the listeners were informed 12084cd7b7a9e5ad6a604c075bc620f6bd9ab6b1486Amith Yamasani int lastInformedBucket; 12153f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani // The last time a job was run for this app, using elapsed timebase 12253f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani long lastJobRunTime; 123bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani // When should the bucket active state timeout, in elapsed timebase, if greater than 12453f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani // lastUsedElapsedTime. 12553f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani // This is used to keep the app in a high bucket regardless of other timeouts and 12653f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani // predictions. 127bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani long bucketActiveTimeoutTime; 128bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani // If there's a forced working_set state, this is when it times out. This can be sitting 129bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani // under any active state timeout, so that it becomes applicable after the active state 130bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani // timeout expires. 131bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani long bucketWorkingSetTimeoutTime; 132a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 133a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 134a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani AppIdleHistory(File storageDir, long elapsedRealtime) { 135a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani mElapsedSnapshot = elapsedRealtime; 136a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani mScreenOnSnapshot = elapsedRealtime; 137a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani mStorageDir = storageDir; 13861d5fd7fee3250bdf4b6ddfbccbd6bceae9436c6Amith Yamasani readScreenOnTime(); 139a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 140a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 14161d5fd7fee3250bdf4b6ddfbccbd6bceae9436c6Amith Yamasani public void updateDisplay(boolean screenOn, long elapsedRealtime) { 142a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani if (screenOn == mScreenOn) return; 143a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 144a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani mScreenOn = screenOn; 145a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani if (mScreenOn) { 146a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani mScreenOnSnapshot = elapsedRealtime; 147a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } else { 148a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani mScreenOnDuration += elapsedRealtime - mScreenOnSnapshot; 149a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani mElapsedDuration += elapsedRealtime - mElapsedSnapshot; 150a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani mElapsedSnapshot = elapsedRealtime; 151a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 15217fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani if (DEBUG) Slog.d(TAG, "mScreenOnSnapshot=" + mScreenOnSnapshot 15317fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani + ", mScreenOnDuration=" + mScreenOnDuration 15417fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani + ", mScreenOn=" + mScreenOn); 155a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 156a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 15761d5fd7fee3250bdf4b6ddfbccbd6bceae9436c6Amith Yamasani public long getScreenOnTime(long elapsedRealtime) { 158a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani long screenOnTime = mScreenOnDuration; 159a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani if (mScreenOn) { 160a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani screenOnTime += elapsedRealtime - mScreenOnSnapshot; 161a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 162a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani return screenOnTime; 163a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 164a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 165a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani @VisibleForTesting 166a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani File getScreenOnTimeFile() { 167a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani return new File(mStorageDir, "screen_on_time"); 168a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 169a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 17061d5fd7fee3250bdf4b6ddfbccbd6bceae9436c6Amith Yamasani private void readScreenOnTime() { 171a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani File screenOnTimeFile = getScreenOnTimeFile(); 172a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani if (screenOnTimeFile.exists()) { 173a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani try { 174a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani BufferedReader reader = new BufferedReader(new FileReader(screenOnTimeFile)); 175a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani mScreenOnDuration = Long.parseLong(reader.readLine()); 176a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani mElapsedDuration = Long.parseLong(reader.readLine()); 177a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani reader.close(); 178a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } catch (IOException | NumberFormatException e) { 179a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 180a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } else { 18161d5fd7fee3250bdf4b6ddfbccbd6bceae9436c6Amith Yamasani writeScreenOnTime(); 182a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 183a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 184a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 18561d5fd7fee3250bdf4b6ddfbccbd6bceae9436c6Amith Yamasani private void writeScreenOnTime() { 186a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani AtomicFile screenOnTimeFile = new AtomicFile(getScreenOnTimeFile()); 187a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani FileOutputStream fos = null; 188a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani try { 189a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani fos = screenOnTimeFile.startWrite(); 190a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani fos.write((Long.toString(mScreenOnDuration) + "\n" 191a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani + Long.toString(mElapsedDuration) + "\n").getBytes()); 192a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani screenOnTimeFile.finishWrite(fos); 193a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } catch (IOException ioe) { 194a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani screenOnTimeFile.failWrite(fos); 195a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 196a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 197a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 198a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani /** 199a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani * To be called periodically to keep track of elapsed time when app idle times are written 200a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani */ 20161d5fd7fee3250bdf4b6ddfbccbd6bceae9436c6Amith Yamasani public void writeAppIdleDurations() { 202a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani final long elapsedRealtime = SystemClock.elapsedRealtime(); 203a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani // Only bump up and snapshot the elapsed time. Don't change screen on duration. 204a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani mElapsedDuration += elapsedRealtime - mElapsedSnapshot; 205a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani mElapsedSnapshot = elapsedRealtime; 20661d5fd7fee3250bdf4b6ddfbccbd6bceae9436c6Amith Yamasani writeScreenOnTime(); 207a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 208a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 20953f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani /** 21053f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani * Mark the app as used and update the bucket if necessary. If there is a timeout specified 21153f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani * that's in the future, then the usage event is temporary and keeps the app in the specified 21253f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani * bucket at least until the timeout is reached. This can be used to keep the app in an 21353f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani * elevated bucket for a while until some important task gets to run. 214d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate * @param appUsageHistory the usage record for the app being updated 215d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate * @param packageName name of the app being updated, for logging purposes 216d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate * @param newBucket the bucket to set the app to 21753f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani * @param elapsedRealtime mark as used time if non-zero 218bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani * @param timeout set the timeout of the specified bucket, if non-zero. Can only be used 219bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani * with bucket values of ACTIVE and WORKING_SET. 22053f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani * @return 22153f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani */ 222d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate public AppUsageHistory reportUsage(AppUsageHistory appUsageHistory, String packageName, 223d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate int newBucket, long elapsedRealtime, long timeout) { 224bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani // Set the timeout if applicable 225bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani if (timeout > elapsedRealtime) { 226bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani // Convert to elapsed timebase 227bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani final long timeoutTime = mElapsedDuration + (timeout - mElapsedSnapshot); 228bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani if (newBucket == STANDBY_BUCKET_ACTIVE) { 229bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani appUsageHistory.bucketActiveTimeoutTime = Math.max(timeoutTime, 230bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani appUsageHistory.bucketActiveTimeoutTime); 231bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani } else if (newBucket == STANDBY_BUCKET_WORKING_SET) { 232bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani appUsageHistory.bucketWorkingSetTimeoutTime = Math.max(timeoutTime, 233bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani appUsageHistory.bucketWorkingSetTimeoutTime); 234bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani } else { 235bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani throw new IllegalArgumentException("Cannot set a timeout on bucket=" + 236bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani newBucket); 237bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani } 238bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani } 239bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani 24053f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani if (elapsedRealtime != 0) { 24153f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani appUsageHistory.lastUsedElapsedTime = mElapsedDuration 24253f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani + (elapsedRealtime - mElapsedSnapshot); 24353f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani appUsageHistory.lastUsedScreenTime = getScreenOnTime(elapsedRealtime); 244803eab6906427517b22c7fd42b21dbf57456eb72Amith Yamasani } 245803eab6906427517b22c7fd42b21dbf57456eb72Amith Yamasani 246d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate if (appUsageHistory.currentBucket > newBucket) { 247d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate appUsageHistory.currentBucket = newBucket; 248803eab6906427517b22c7fd42b21dbf57456eb72Amith Yamasani if (DEBUG) { 24953f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani Slog.d(TAG, "Moved " + packageName + " to bucket=" + appUsageHistory 25053f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani .currentBucket 251803eab6906427517b22c7fd42b21dbf57456eb72Amith Yamasani + ", reason=" + appUsageHistory.bucketingReason); 252803eab6906427517b22c7fd42b21dbf57456eb72Amith Yamasani } 25317fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani } 254172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasani appUsageHistory.bucketingReason = REASON_USAGE; 255803eab6906427517b22c7fd42b21dbf57456eb72Amith Yamasani 256d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate return appUsageHistory; 257d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate } 258d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate 259d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate /** 260d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate * Mark the app as used and update the bucket if necessary. If there is a timeout specified 261d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate * that's in the future, then the usage event is temporary and keeps the app in the specified 262d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate * bucket at least until the timeout is reached. This can be used to keep the app in an 263d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate * elevated bucket for a while until some important task gets to run. 264d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate * @param packageName 265d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate * @param userId 266d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate * @param newBucket the bucket to set the app to 267d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate * @param elapsedRealtime mark as used time if non-zero 268bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani * @param timeout set the timeout of the specified bucket, if non-zero. Can only be used 269bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani * with bucket values of ACTIVE and WORKING_SET. 270d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate * @return 271d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate */ 272d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate public AppUsageHistory reportUsage(String packageName, int userId, int newBucket, 273d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate long nowElapsed, long timeout) { 274d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate ArrayMap<String, AppUsageHistory> userHistory = getUserHistory(userId); 275d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate AppUsageHistory history = getPackageHistory(userHistory, packageName, nowElapsed, true); 276d117b293aec3fc2de0f6508cb8975af4dbd6a6a3Christopher Tate return reportUsage(history, packageName, newBucket, nowElapsed, timeout); 277a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 278a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 27917fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani private ArrayMap<String, AppUsageHistory> getUserHistory(int userId) { 28017fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani ArrayMap<String, AppUsageHistory> userHistory = mIdleHistory.get(userId); 2816776849dc5ff851a225745393f082b702754e278Amith Yamasani if (userHistory == null) { 2826776849dc5ff851a225745393f082b702754e278Amith Yamasani userHistory = new ArrayMap<>(); 2836776849dc5ff851a225745393f082b702754e278Amith Yamasani mIdleHistory.put(userId, userHistory); 28461d5fd7fee3250bdf4b6ddfbccbd6bceae9436c6Amith Yamasani readAppIdleTimes(userId, userHistory); 2856776849dc5ff851a225745393f082b702754e278Amith Yamasani } 2866776849dc5ff851a225745393f082b702754e278Amith Yamasani return userHistory; 2876776849dc5ff851a225745393f082b702754e278Amith Yamasani } 2886776849dc5ff851a225745393f082b702754e278Amith Yamasani 28917fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani private AppUsageHistory getPackageHistory(ArrayMap<String, AppUsageHistory> userHistory, 29017fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani String packageName, long elapsedRealtime, boolean create) { 29117fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani AppUsageHistory appUsageHistory = userHistory.get(packageName); 29217fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani if (appUsageHistory == null && create) { 29317fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani appUsageHistory = new AppUsageHistory(); 29417fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani appUsageHistory.lastUsedElapsedTime = getElapsedTime(elapsedRealtime); 29517fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani appUsageHistory.lastUsedScreenTime = getScreenOnTime(elapsedRealtime); 296bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani appUsageHistory.lastPredictedTime = getElapsedTime(0); 297172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasani appUsageHistory.currentBucket = STANDBY_BUCKET_NEVER; 298172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasani appUsageHistory.bucketingReason = REASON_DEFAULT; 299afbccb7d37647f6da61ebcc52a598c7a9f54bc3fAmith Yamasani appUsageHistory.lastInformedBucket = -1; 30053f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani appUsageHistory.lastJobRunTime = Long.MIN_VALUE; // long long time ago 30117fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani userHistory.put(packageName, appUsageHistory); 3026776849dc5ff851a225745393f082b702754e278Amith Yamasani } 30317fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani return appUsageHistory; 3046776849dc5ff851a225745393f082b702754e278Amith Yamasani } 3056776849dc5ff851a225745393f082b702754e278Amith Yamasani 306a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani public void onUserRemoved(int userId) { 3076776849dc5ff851a225745393f082b702754e278Amith Yamasani mIdleHistory.remove(userId); 3086776849dc5ff851a225745393f082b702754e278Amith Yamasani } 3096776849dc5ff851a225745393f082b702754e278Amith Yamasani 31061d5fd7fee3250bdf4b6ddfbccbd6bceae9436c6Amith Yamasani public boolean isIdle(String packageName, int userId, long elapsedRealtime) { 31117fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani ArrayMap<String, AppUsageHistory> userHistory = getUserHistory(userId); 31217fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani AppUsageHistory appUsageHistory = 31317fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani getPackageHistory(userHistory, packageName, elapsedRealtime, true); 31417fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani if (appUsageHistory == null) { 315a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani return false; // Default to not idle 316a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } else { 317172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasani return appUsageHistory.currentBucket >= STANDBY_BUCKET_RARE; 31817fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani // Whether or not it's passed will now be externally calculated and the 31917fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani // bucket will be pushed to the history using setAppStandbyBucket() 32017fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani //return hasPassedThresholds(appUsageHistory, elapsedRealtime); 32117fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani } 32217fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani } 32317fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani 324bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani public AppUsageHistory getAppUsageHistory(String packageName, int userId, 325bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani long elapsedRealtime) { 326bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani ArrayMap<String, AppUsageHistory> userHistory = getUserHistory(userId); 327bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani AppUsageHistory appUsageHistory = 328bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani getPackageHistory(userHistory, packageName, elapsedRealtime, true); 329bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani return appUsageHistory; 330bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani } 331bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani 33217fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani public void setAppStandbyBucket(String packageName, int userId, long elapsedRealtime, 33317fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani int bucket, String reason) { 33417fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani ArrayMap<String, AppUsageHistory> userHistory = getUserHistory(userId); 33517fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani AppUsageHistory appUsageHistory = 33617fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani getPackageHistory(userHistory, packageName, elapsedRealtime, true); 33717fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani appUsageHistory.currentBucket = bucket; 33817fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani appUsageHistory.bucketingReason = reason; 339172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasani if (reason.startsWith(REASON_PREDICTED)) { 340bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani appUsageHistory.lastPredictedTime = getElapsedTime(elapsedRealtime); 341bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani } 34217fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani if (DEBUG) { 34317fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani Slog.d(TAG, "Moved " + packageName + " to bucket=" + appUsageHistory.currentBucket 34417fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani + ", reason=" + appUsageHistory.bucketingReason); 345a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 346a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 347a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 34853f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani /** 34953f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani * Marks the last time a job was run, with the given elapsedRealtime. The time stored is 35053f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani * based on the elapsed timebase. 35153f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani * @param packageName 35253f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani * @param userId 35353f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani * @param elapsedRealtime 35453f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani */ 35553f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani public void setLastJobRunTime(String packageName, int userId, long elapsedRealtime) { 35653f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani ArrayMap<String, AppUsageHistory> userHistory = getUserHistory(userId); 35753f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani AppUsageHistory appUsageHistory = 35853f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani getPackageHistory(userHistory, packageName, elapsedRealtime, true); 35953f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani appUsageHistory.lastJobRunTime = getElapsedTime(elapsedRealtime); 36053f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani } 36153f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani 36253f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani /** 36353f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani * Returns the time since the last job was run for this app. This can be larger than the 36453f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani * current elapsedRealtime, in case it happened before boot or a really large value if no jobs 36553f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani * were ever run. 36653f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani * @param packageName 36753f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani * @param userId 36853f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani * @param elapsedRealtime 36953f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani * @return 37053f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani */ 37153f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani public long getTimeSinceLastJobRun(String packageName, int userId, long elapsedRealtime) { 37253f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani ArrayMap<String, AppUsageHistory> userHistory = getUserHistory(userId); 37353f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani AppUsageHistory appUsageHistory = 37453f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani getPackageHistory(userHistory, packageName, elapsedRealtime, true); 37553f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani // Don't adjust the default, else it'll wrap around to a positive value 37653f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani if (appUsageHistory.lastJobRunTime == Long.MIN_VALUE) return Long.MAX_VALUE; 37753f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani return getElapsedTime(elapsedRealtime) - appUsageHistory.lastJobRunTime; 37853f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani } 37953f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani 38017fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani public int getAppStandbyBucket(String packageName, int userId, long elapsedRealtime) { 38117fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani ArrayMap<String, AppUsageHistory> userHistory = getUserHistory(userId); 38217fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani AppUsageHistory appUsageHistory = 38317fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani getPackageHistory(userHistory, packageName, elapsedRealtime, true); 38417fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani return appUsageHistory.currentBucket; 38517fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani } 38617fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani 387172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasani public Map<String, Integer> getAppStandbyBuckets(int userId, long elapsedRealtime, 388172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasani boolean appIdleEnabled) { 389e878931414e46eaaf1e10e227cd50bcf5435dee8Amith Yamasani ArrayMap<String, AppUsageHistory> userHistory = getUserHistory(userId); 390e878931414e46eaaf1e10e227cd50bcf5435dee8Amith Yamasani int size = userHistory.size(); 391e878931414e46eaaf1e10e227cd50bcf5435dee8Amith Yamasani HashMap<String, Integer> buckets = new HashMap<>(size); 392e878931414e46eaaf1e10e227cd50bcf5435dee8Amith Yamasani for (int i = 0; i < size; i++) { 393172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasani buckets.put(userHistory.keyAt(i), 394172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasani appIdleEnabled ? userHistory.valueAt(i).currentBucket : STANDBY_BUCKET_ACTIVE); 395e878931414e46eaaf1e10e227cd50bcf5435dee8Amith Yamasani } 396e878931414e46eaaf1e10e227cd50bcf5435dee8Amith Yamasani return buckets; 397e878931414e46eaaf1e10e227cd50bcf5435dee8Amith Yamasani } 398e878931414e46eaaf1e10e227cd50bcf5435dee8Amith Yamasani 39917fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani public String getAppStandbyReason(String packageName, int userId, long elapsedRealtime) { 40017fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani ArrayMap<String, AppUsageHistory> userHistory = getUserHistory(userId); 40117fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani AppUsageHistory appUsageHistory = 40217fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani getPackageHistory(userHistory, packageName, elapsedRealtime, false); 40317fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani return appUsageHistory != null ? appUsageHistory.bucketingReason : null; 40417fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani } 40517fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani 406bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani public long getElapsedTime(long elapsedRealtime) { 407a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani return (elapsedRealtime - mElapsedSnapshot + mElapsedDuration); 408a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 409a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 410a732f014c5743af0dbb7eb2e63474a7147576f9dChristopher Tate /* Returns the new standby bucket the app is assigned to */ 411a732f014c5743af0dbb7eb2e63474a7147576f9dChristopher Tate public int setIdle(String packageName, int userId, boolean idle, long elapsedRealtime) { 41217fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani ArrayMap<String, AppUsageHistory> userHistory = getUserHistory(userId); 41317fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani AppUsageHistory appUsageHistory = getPackageHistory(userHistory, packageName, 41417fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani elapsedRealtime, true); 41517fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani if (idle) { 416172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasani appUsageHistory.currentBucket = STANDBY_BUCKET_RARE; 417172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasani appUsageHistory.bucketingReason = REASON_FORCED; 41817fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani } else { 419172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasani appUsageHistory.currentBucket = STANDBY_BUCKET_ACTIVE; 42017fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani // This is to pretend that the app was just used, don't freeze the state anymore. 421172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasani appUsageHistory.bucketingReason = REASON_USAGE; 42217fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani } 423a732f014c5743af0dbb7eb2e63474a7147576f9dChristopher Tate return appUsageHistory.currentBucket; 424a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 425a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 42661d5fd7fee3250bdf4b6ddfbccbd6bceae9436c6Amith Yamasani public void clearUsage(String packageName, int userId) { 42717fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani ArrayMap<String, AppUsageHistory> userHistory = getUserHistory(userId); 428bdda1e076eb30bf88749a1a349f9bb6f52434ecdAmith Yamasani userHistory.remove(packageName); 429bdda1e076eb30bf88749a1a349f9bb6f52434ecdAmith Yamasani } 430bdda1e076eb30bf88749a1a349f9bb6f52434ecdAmith Yamasani 43117fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani boolean shouldInformListeners(String packageName, int userId, 43284cd7b7a9e5ad6a604c075bc620f6bd9ab6b1486Amith Yamasani long elapsedRealtime, int bucket) { 43317fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani ArrayMap<String, AppUsageHistory> userHistory = getUserHistory(userId); 43417fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani AppUsageHistory appUsageHistory = getPackageHistory(userHistory, packageName, 43517fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani elapsedRealtime, true); 43684cd7b7a9e5ad6a604c075bc620f6bd9ab6b1486Amith Yamasani if (appUsageHistory.lastInformedBucket != bucket) { 43784cd7b7a9e5ad6a604c075bc620f6bd9ab6b1486Amith Yamasani appUsageHistory.lastInformedBucket = bucket; 43817fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani return true; 43917fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani } 44017fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani return false; 44117fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani } 44217fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani 44317fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani /** 44417fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani * Returns the index in the arrays of screenTimeThresholds and elapsedTimeThresholds 44517fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani * that corresponds to how long since the app was used. 44617fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani * @param packageName 44717fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani * @param userId 44817fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani * @param elapsedRealtime current time 44917fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani * @param screenTimeThresholds Array of screen times, in ascending order, first one is 0 45017fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani * @param elapsedTimeThresholds Array of elapsed time, in ascending order, first one is 0 45117fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani * @return The index whose values the app's used time exceeds (in both arrays) 45217fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani */ 45317fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani int getThresholdIndex(String packageName, int userId, long elapsedRealtime, 45417fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani long[] screenTimeThresholds, long[] elapsedTimeThresholds) { 45517fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani ArrayMap<String, AppUsageHistory> userHistory = getUserHistory(userId); 45617fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani AppUsageHistory appUsageHistory = getPackageHistory(userHistory, packageName, 45717fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani elapsedRealtime, false); 45817fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani // If we don't have any state for the app, assume never used 45917fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani if (appUsageHistory == null) return screenTimeThresholds.length - 1; 46017fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani 46117fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani long screenOnDelta = getScreenOnTime(elapsedRealtime) - appUsageHistory.lastUsedScreenTime; 46217fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani long elapsedDelta = getElapsedTime(elapsedRealtime) - appUsageHistory.lastUsedElapsedTime; 46317fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani 46417fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani if (DEBUG) Slog.d(TAG, packageName 46517fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani + " lastUsedScreen=" + appUsageHistory.lastUsedScreenTime 46617fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani + " lastUsedElapsed=" + appUsageHistory.lastUsedElapsedTime); 46717fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani if (DEBUG) Slog.d(TAG, packageName + " screenOn=" + screenOnDelta 46817fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani + ", elapsed=" + elapsedDelta); 46917fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani for (int i = screenTimeThresholds.length - 1; i >= 0; i--) { 47017fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani if (screenOnDelta >= screenTimeThresholds[i] 47117fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani && elapsedDelta >= elapsedTimeThresholds[i]) { 47217fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani return i; 47317fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani } 47417fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani } 47517fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani return 0; 476a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 477a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 47817fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani @VisibleForTesting 47917fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani File getUserFile(int userId) { 480a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani return new File(new File(new File(mStorageDir, "users"), 481a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani Integer.toString(userId)), APP_IDLE_FILENAME); 482a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 483a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 48417fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani private void readAppIdleTimes(int userId, ArrayMap<String, AppUsageHistory> userHistory) { 485a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani FileInputStream fis = null; 486a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani try { 487a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani AtomicFile appIdleFile = new AtomicFile(getUserFile(userId)); 488a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani fis = appIdleFile.openRead(); 489a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani XmlPullParser parser = Xml.newPullParser(); 490a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani parser.setInput(fis, StandardCharsets.UTF_8.name()); 491a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 492a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani int type; 493a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani while ((type = parser.next()) != XmlPullParser.START_TAG 494a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani && type != XmlPullParser.END_DOCUMENT) { 495a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani // Skip 496a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 497a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 498a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani if (type != XmlPullParser.START_TAG) { 499a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani Slog.e(TAG, "Unable to read app idle file for user " + userId); 500a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani return; 501a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 502a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani if (!parser.getName().equals(TAG_PACKAGES)) { 503a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani return; 504a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 505a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani while ((type = parser.next()) != XmlPullParser.END_DOCUMENT) { 506a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani if (type == XmlPullParser.START_TAG) { 507a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani final String name = parser.getName(); 508a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani if (name.equals(TAG_PACKAGE)) { 509a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani final String packageName = parser.getAttributeValue(null, ATTR_NAME); 51017fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani AppUsageHistory appUsageHistory = new AppUsageHistory(); 51117fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani appUsageHistory.lastUsedElapsedTime = 512a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani Long.parseLong(parser.getAttributeValue(null, ATTR_ELAPSED_IDLE)); 51317fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani appUsageHistory.lastUsedScreenTime = 514a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani Long.parseLong(parser.getAttributeValue(null, ATTR_SCREEN_IDLE)); 51553f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani appUsageHistory.lastPredictedTime = getLongValue(parser, 51653f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani ATTR_LAST_PREDICTED_TIME, 0L); 51717fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani String currentBucketString = parser.getAttributeValue(null, 51817fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani ATTR_CURRENT_BUCKET); 51917fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani appUsageHistory.currentBucket = currentBucketString == null 520172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasani ? STANDBY_BUCKET_ACTIVE 52117fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani : Integer.parseInt(currentBucketString); 52217fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani appUsageHistory.bucketingReason = 52317fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani parser.getAttributeValue(null, ATTR_BUCKETING_REASON); 52453f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani appUsageHistory.lastJobRunTime = getLongValue(parser, 52553f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani ATTR_LAST_RUN_JOB_TIME, Long.MIN_VALUE); 526bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani appUsageHistory.bucketActiveTimeoutTime = getLongValue(parser, 527bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani ATTR_BUCKET_ACTIVE_TIMEOUT_TIME, 0L); 528bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani appUsageHistory.bucketWorkingSetTimeoutTime = getLongValue(parser, 529bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani ATTR_BUCKET_WORKING_SET_TIMEOUT_TIME, 0L); 53017fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani if (appUsageHistory.bucketingReason == null) { 531172612c8919638ad57ac0b67f2acec3e144fc26cAmith Yamasani appUsageHistory.bucketingReason = REASON_DEFAULT; 53217fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani } 533bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani appUsageHistory.lastInformedBucket = -1; 53417fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani userHistory.put(packageName, appUsageHistory); 535a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 536a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 537a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 538a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } catch (IOException | XmlPullParserException e) { 539a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani Slog.e(TAG, "Unable to read app idle file for user " + userId); 540a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } finally { 541a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani IoUtils.closeQuietly(fis); 542a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 543a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 544a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 54553f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani private long getLongValue(XmlPullParser parser, String attrName, long defValue) { 54653f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani String value = parser.getAttributeValue(null, attrName); 54753f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani if (value == null) return defValue; 54853f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani return Long.parseLong(value); 54953f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani } 55053f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani 55161d5fd7fee3250bdf4b6ddfbccbd6bceae9436c6Amith Yamasani public void writeAppIdleTimes(int userId) { 552a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani FileOutputStream fos = null; 553a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani AtomicFile appIdleFile = new AtomicFile(getUserFile(userId)); 554a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani try { 555a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani fos = appIdleFile.startWrite(); 556a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani final BufferedOutputStream bos = new BufferedOutputStream(fos); 557a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 558a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani FastXmlSerializer xml = new FastXmlSerializer(); 559a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani xml.setOutput(bos, StandardCharsets.UTF_8.name()); 560a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani xml.startDocument(null, true); 561a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani xml.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true); 562a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 563a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani xml.startTag(null, TAG_PACKAGES); 564a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 56517fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani ArrayMap<String,AppUsageHistory> userHistory = getUserHistory(userId); 566a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani final int N = userHistory.size(); 567a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani for (int i = 0; i < N; i++) { 568a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani String packageName = userHistory.keyAt(i); 56917fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani AppUsageHistory history = userHistory.valueAt(i); 570a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani xml.startTag(null, TAG_PACKAGE); 571a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani xml.attribute(null, ATTR_NAME, packageName); 572a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani xml.attribute(null, ATTR_ELAPSED_IDLE, 573a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani Long.toString(history.lastUsedElapsedTime)); 574a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani xml.attribute(null, ATTR_SCREEN_IDLE, 575a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani Long.toString(history.lastUsedScreenTime)); 576bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani xml.attribute(null, ATTR_LAST_PREDICTED_TIME, 577bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani Long.toString(history.lastPredictedTime)); 57817fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani xml.attribute(null, ATTR_CURRENT_BUCKET, 57917fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani Integer.toString(history.currentBucket)); 58017fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani xml.attribute(null, ATTR_BUCKETING_REASON, history.bucketingReason); 581bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani if (history.bucketActiveTimeoutTime > 0) { 582bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani xml.attribute(null, ATTR_BUCKET_ACTIVE_TIMEOUT_TIME, Long.toString(history 583bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani .bucketActiveTimeoutTime)); 584bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani } 585bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani if (history.bucketWorkingSetTimeoutTime > 0) { 586bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani xml.attribute(null, ATTR_BUCKET_WORKING_SET_TIMEOUT_TIME, Long.toString(history 587bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani .bucketWorkingSetTimeoutTime)); 58853f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani } 58953f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani if (history.lastJobRunTime != Long.MIN_VALUE) { 59053f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani xml.attribute(null, ATTR_LAST_RUN_JOB_TIME, Long.toString(history 59153f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani .lastJobRunTime)); 59253f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani } 593a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani xml.endTag(null, TAG_PACKAGE); 594a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 595a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani 596a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani xml.endTag(null, TAG_PACKAGES); 597a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani xml.endDocument(); 598a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani appIdleFile.finishWrite(fos); 599a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } catch (Exception e) { 600a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani appIdleFile.failWrite(fos); 601a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani Slog.e(TAG, "Error writing app idle file for user " + userId); 602a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 6030a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani } 6040a11e69428d4c00dfcb368c1eb4e60ad8e0dc918Amith Yamasani 605c81983a0c3d7bfe8384dbf48909f4bcf300e36d2Dianne Hackborn public void dump(IndentingPrintWriter idpw, int userId, String pkg) { 606a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani idpw.println("Package idle stats:"); 607a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani idpw.increaseIndent(); 60817fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani ArrayMap<String, AppUsageHistory> userHistory = mIdleHistory.get(userId); 609a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani final long elapsedRealtime = SystemClock.elapsedRealtime(); 61061d5fd7fee3250bdf4b6ddfbccbd6bceae9436c6Amith Yamasani final long totalElapsedTime = getElapsedTime(elapsedRealtime); 61161d5fd7fee3250bdf4b6ddfbccbd6bceae9436c6Amith Yamasani final long screenOnTime = getScreenOnTime(elapsedRealtime); 612a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani if (userHistory == null) return; 613a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani final int P = userHistory.size(); 614a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani for (int p = 0; p < P; p++) { 615a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani final String packageName = userHistory.keyAt(p); 61617fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani final AppUsageHistory appUsageHistory = userHistory.valueAt(p); 617c81983a0c3d7bfe8384dbf48909f4bcf300e36d2Dianne Hackborn if (pkg != null && !pkg.equals(packageName)) { 618c81983a0c3d7bfe8384dbf48909f4bcf300e36d2Dianne Hackborn continue; 619c81983a0c3d7bfe8384dbf48909f4bcf300e36d2Dianne Hackborn } 620a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani idpw.print("package=" + packageName); 621bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani idpw.print(" userId=" + userId); 622a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani idpw.print(" lastUsedElapsed="); 62317fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani TimeUtils.formatDuration(totalElapsedTime - appUsageHistory.lastUsedElapsedTime, idpw); 624a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani idpw.print(" lastUsedScreenOn="); 62517fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani TimeUtils.formatDuration(screenOnTime - appUsageHistory.lastUsedScreenTime, idpw); 626bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani idpw.print(" lastPredictedTime="); 627bd7b302f91f225f2dd2367cc37db9d2b75aec521Amith Yamasani TimeUtils.formatDuration(totalElapsedTime - appUsageHistory.lastPredictedTime, idpw); 628bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani idpw.print(" bucketActiveTimeoutTime="); 629bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani TimeUtils.formatDuration(totalElapsedTime - appUsageHistory.bucketActiveTimeoutTime, 630bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani idpw); 631bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani idpw.print(" bucketWorkingSetTimeoutTime="); 632bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani TimeUtils.formatDuration(totalElapsedTime - appUsageHistory.bucketWorkingSetTimeoutTime, 633bbbad9cc0fc1def37bcec1fc8626e3c0ab6e3491Amith Yamasani idpw); 63453f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani idpw.print(" lastJobRunTime="); 63553f06eae611ffa559f80d9efaddba17544eb7819Amith Yamasani TimeUtils.formatDuration(totalElapsedTime - appUsageHistory.lastJobRunTime, idpw); 63661d5fd7fee3250bdf4b6ddfbccbd6bceae9436c6Amith Yamasani idpw.print(" idle=" + (isIdle(packageName, userId, elapsedRealtime) ? "y" : "n")); 63717fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani idpw.print(" bucket=" + appUsageHistory.currentBucket 63817fffee4908f11038ba9cc5a672d15cb25be3dfeAmith Yamasani + " reason=" + appUsageHistory.bucketingReason); 639a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani idpw.println(); 640a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 641a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani idpw.println(); 642a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani idpw.print("totalElapsedTime="); 64361d5fd7fee3250bdf4b6ddfbccbd6bceae9436c6Amith Yamasani TimeUtils.formatDuration(getElapsedTime(elapsedRealtime), idpw); 644a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani idpw.println(); 645a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani idpw.print("totalScreenOnTime="); 64661d5fd7fee3250bdf4b6ddfbccbd6bceae9436c6Amith Yamasani TimeUtils.formatDuration(getScreenOnTime(elapsedRealtime), idpw); 647a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani idpw.println(); 648a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani idpw.decreaseIndent(); 649a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani } 650a93542f9d341897f3206f775fd5720663b17504fAmith Yamasani} 651