Snap for 12623742 from f91600ab01132af32a28ec26778d1c58fa571b60 to 25Q1-release (e6fa174f) · Commits · e / os / android_frameworks_libs_systemui

iconloaderlib/src/com/android/launcher3/icons/cache/BaseIconCache.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -294,7 +294,7 @@ public abstract class BaseIconCache {
		// Remove all active icon update tasks.
		workerHandler.removeCallbacksAndMessages(iconUpdateToken);

		return new IconCacheUpdateHandler(this);
		return new IconCacheUpdateHandler(this, mIconDb, workerHandler);
		}

		/**
		@@ -546,7 +546,7 @@ public abstract class BaseIconCache {
		}

		@NonNull
		private static ComponentKey getPackageKey(@NonNull final String packageName,
		public static ComponentKey getPackageKey(@NonNull final String packageName,
		@NonNull final UserHandle user) {
		ComponentName cn = new ComponentName(packageName, packageName + EMPTY_CLASS_NAME);
		return new ComponentKey(cn, user);

iconloaderlib/src/com/android/launcher3/icons/cache/IconCacheUpdateHandler.kt

+130 −94

Original line number	Diff line number	Diff line
		@@ -16,24 +16,35 @@
		package com.android.launcher3.icons.cache

		import android.content.ComponentName
		import android.database.Cursor
		import android.content.pm.ApplicationInfo
		import android.database.sqlite.SQLiteException
		import android.os.Handler
		import android.os.SystemClock
		import android.os.UserHandle
		import android.util.ArrayMap
		import android.util.Log
		import android.util.SparseBooleanArray
		import androidx.annotation.VisibleForTesting
		import com.android.launcher3.icons.cache.BaseIconCache.IconDB
		import com.android.launcher3.util.ComponentKey
		import com.android.launcher3.util.SQLiteCacheHelper
		import java.util.ArrayDeque

		/** Utility class to handle updating the Icon cache */
		class IconCacheUpdateHandler(private val iconCache: BaseIconCache) {
		class IconCacheUpdateHandler(
		private val iconCache: BaseIconCache,
		private val cacheDb: SQLiteCacheHelper,
		private val workerHandler: Handler,
		) {

		private val packagesToIgnore = ArrayMap<UserHandle, MutableSet<String>>()
		private val itemsToDelete = SparseBooleanArray()
		// Map of packageKey to ApplicationInfo, dynamically created based on all incoming data
		private val packageAppInfoMap = HashMap<ComponentKey, ApplicationInfo?>()

		private val itemsToDelete = HashSet<UpdateRow>()

		private var filterMode = MODE_SET_INVALID_ITEMS
		// During the first pass, we load all the items from DB and add all invalid items to
		// mItemsToDelete. In follow up passes, we go through the items in mItemsToDelete, and if the
		// item is valid, removes it from the list, or leave it there.
		private var firstPass = true

		/** Sets a package to ignore for processing */
		fun addPackagesToIgnore(userHandle: UserHandle, packageName: String) {
		@@ -53,51 +64,95 @@ class IconCacheUpdateHandler(private val iconCache: BaseIconCache) {
		) {
		// Filter the list per user
		val userComponentMap = HashMap<UserHandle, HashMap<ComponentName, T>>()
		apps.forEach { app ->
		for (app in apps) {
		val userHandle = cachingLogic.getUser(app)
		var componentMap = userComponentMap.getOrPut(userHandle) { HashMap() }
		componentMap[cachingLogic.getComponent(app)] = app
		val cn = cachingLogic.getComponent(app)
		userComponentMap.getOrPut(userHandle) { HashMap() }[cn] = app

		// Populate application info map
		val packageKey = BaseIconCache.getPackageKey(cn.packageName, userHandle)
		packageAppInfoMap.getOrPut(packageKey) { cachingLogic.getApplicationInfo(app) }
		}

		for ((key, value) in userComponentMap) {
		updateIconsPerUser(key, value, cachingLogic, onUpdateCallback)
		if (firstPass) {
		userComponentMap.forEach { (user, componentMap) ->
		updateIconsPerUserForFirstPass(user, componentMap, cachingLogic, onUpdateCallback)
		}
		} else {
		userComponentMap.forEach { (user, componentMap) ->
		updateIconsPerUserForSecondPass(user, componentMap, cachingLogic, onUpdateCallback)
		}
		}

		// From now on, clear every valid item from the global valid map.
		filterMode = MODE_CLEAR_VALID_ITEMS
		firstPass = false
		}

		/**
		* Updates the persistent DB, such that only entries corresponding to {@param apps} remain in
		* the DB and are updated.
		* During the first pass, all the items from the cache are verified one-by-one and any entry
		* with no corresponding entry in {@code componentMap} is added to {@code itemsToDelete}
		*
		* @return The set of packages for which icons have updated.
		* Also starts a SerializedIconUpdateTask for all updated entries
		*/
		private fun <T : Any> updateIconsPerUser(
		private fun <T : Any> updateIconsPerUserForFirstPass(
		user: UserHandle,
		componentMap: HashMap<ComponentName, T>,
		componentMap: MutableMap<ComponentName, T>,
		cachingLogic: CachingLogic<T>,
		onUpdateCallback: OnUpdateCallback,
		) {
		var ignorePackages: Set<String> = packagesToIgnore[user] ?: emptySet()
		val userSerial = iconCache.getSerialNumberForUser(user)
		val appsToUpdate = ArrayDeque<T>()

		val userSerial = iconCache.getSerialNumberForUser(user)
		try {
		iconCache.mIconDb
		cacheDb
		.query(
		arrayOf(
		IconDB.COLUMN_ROWID,
		IconDB.COLUMN_COMPONENT,
		IconDB.COLUMN_FRESHNESS_ID,
		),
		IconDB.COLUMN_USER + " = ? ",
		"${IconDB.COLUMN_USER} = ? ",
		arrayOf(userSerial.toString()),
		)
		.use { c ->
		var ignorePackages = packagesToIgnore[user] ?: emptySet()

		val indexComponent = c.getColumnIndex(IconDB.COLUMN_COMPONENT)
		val indexFreshnessId = c.getColumnIndex(IconDB.COLUMN_FRESHNESS_ID)
		val rowIndex = c.getColumnIndex(IconDB.COLUMN_ROWID)

		while (c.moveToNext()) {
		updateOrDeleteIcon(c, componentMap, ignorePackages, user, cachingLogic)
		?.let { appsToUpdate.add(it) }
		val rowId = c.getInt(rowIndex)
		val cn = c.getString(indexComponent)
		val freshnessId = c.getString(indexFreshnessId) ?: ""

		val component = ComponentName.unflattenFromString(cn)
		if (component == null) {
		// b/357725795
		Log.e(TAG, "Invalid component name while updating icon cache: $cn")
		itemsToDelete.add(
		UpdateRow(rowId, ComponentName("", ""), user, freshnessId)
		)
		continue
		}

		val app = componentMap.remove(component)
		if (app == null) {
		if (!ignorePackages.contains(component.packageName)) {
		iconCache.remove(component, user)
		itemsToDelete.add(UpdateRow(rowId, component, user, freshnessId))
		}
		continue
		}

		if (
		freshnessId ==
		cachingLogic.getFreshnessIdentifier(app, iconCache.iconProvider)
		) {
		// Item is up-to-date
		continue
		}
		appsToUpdate.add(app)
		}
		}
		} catch (e: SQLiteException) {
		@@ -106,9 +161,8 @@ class IconCacheUpdateHandler(private val iconCache: BaseIconCache) {
		}

		// Insert remaining apps.
		if (componentMap.isNotEmpty() \|\| !appsToUpdate.isEmpty()) {
		val appsToAdd = ArrayDeque<T>()
		appsToAdd.addAll(componentMap.values)
		if (componentMap.isNotEmpty() \|\| appsToUpdate.isNotEmpty()) {
		val appsToAdd = ArrayDeque(componentMap.values)
		SerializedIconUpdateTask(
		userSerial,
		user,
		@@ -122,52 +176,46 @@ class IconCacheUpdateHandler(private val iconCache: BaseIconCache) {
		}

		/**
		* This method retrieves the component and either adds it to the list of apps to update or adds
		* it to a list of apps to delete from cache later. Returns the individual app if it should be
		* updated, or null if nothing should be updated.
		* During the second pass, we go through the items in {@code itemsToDelete}, and remove any item
		* with corresponding entry in {@code componentMap}.
		*/
		@VisibleForTesting
		fun <T : Any> updateOrDeleteIcon(
		c: Cursor,
		componentMap: MutableMap<ComponentName, out T>,
		ignorePackages: Set<String>,
		private fun <T : Any> updateIconsPerUserForSecondPass(
		user: UserHandle,
		componentMap: MutableMap<ComponentName, T>,
		cachingLogic: CachingLogic<T>,
		): T? {
		val indexComponent = c.getColumnIndex(IconDB.COLUMN_COMPONENT)
		val indexFreshnessId = c.getColumnIndex(IconDB.COLUMN_FRESHNESS_ID)
		val rowIndex = c.getColumnIndex(IconDB.COLUMN_ROWID)
		onUpdateCallback: OnUpdateCallback,
		) {
		val userSerial = iconCache.getSerialNumberForUser(user)
		val appsToUpdate = ArrayDeque<T>()

		val rowId = c.getInt(rowIndex)
		val cn = c.getString(indexComponent)
		val component = ComponentName.unflattenFromString(cn)
		if (component == null) {
		// b/357725795
		Log.e(TAG, "Invalid component name while updating icon cache: $cn")
		itemsToDelete.put(rowId, true)
		return null
		}
		val itr = itemsToDelete.iterator()
		while (itr.hasNext()) {
		val row = itr.next()
		if (user != row.user) continue
		val app = componentMap.remove(row.componentName) ?: continue

		val app = componentMap.remove(component)
		if (app == null) {
		if (!ignorePackages.contains(component.packageName)) {
		if (filterMode == MODE_SET_INVALID_ITEMS) {
		iconCache.remove(component, user)
		itemsToDelete.put(rowId, true)
		}
		itr.remove()
		if (
		row.freshnessId != cachingLogic.getFreshnessIdentifier(app, iconCache.iconProvider)
		) {
		appsToUpdate.add(app)
		}
		return null
		}

		val freshnessId = c.getString(indexFreshnessId)
		if (freshnessId == cachingLogic.getFreshnessIdentifier(app, iconCache.iconProvider)) {
		if (filterMode == MODE_CLEAR_VALID_ITEMS) {
		itemsToDelete.put(rowId, false)
		}
		return null
		// Insert remaining apps.
		if (componentMap.isNotEmpty() \|\| appsToUpdate.isNotEmpty()) {
		val appsToAdd = ArrayDeque<T>()
		appsToAdd.addAll(componentMap.values)
		SerializedIconUpdateTask(
		userSerial,
		user,
		appsToAdd,
		appsToUpdate,
		cachingLogic,
		onUpdateCallback,
		)
		.scheduleNext()
		}

		return app
		}

		/**
		@@ -175,27 +223,27 @@ class IconCacheUpdateHandler(private val iconCache: BaseIconCache) {
		* this class after this.
		*/
		fun finish() {
		// Commit all deletes
		var deleteCount = 0
		val queryBuilder = StringBuilder().append(IconDB.COLUMN_ROWID).append(" IN (")

		val count = itemsToDelete.size()
		for (i in 0 until count) {
		if (itemsToDelete.valueAt(i)) {
		if (deleteCount > 0) {
		queryBuilder.append(", ")
		}
		queryBuilder.append(itemsToDelete.keyAt(i))
		deleteCount++
		// Ignore any application info entries which are already correct
		itemsToDelete.removeIf { row ->
		val info = packageAppInfoMap[ComponentKey(row.componentName, row.user)]
		info != null && row.freshnessId == iconCache.iconProvider.getStateForApp(info)
		}
		}
		queryBuilder.append(')')

		if (deleteCount > 0) {
		iconCache.mIconDb.delete(queryBuilder.toString(), null)
		// Commit all deletes
		if (itemsToDelete.isNotEmpty()) {
		val r = itemsToDelete.joinToString { it.rowId.toString() }
		cacheDb.delete("${IconDB.COLUMN_ROWID} IN ($r)", null)
		Log.d(TAG, "Deleting obsolete entries, count=" + itemsToDelete.size)
		}
		}

		data class UpdateRow(
		val rowId: Int,
		val componentName: ComponentName,
		val user: UserHandle,
		val freshnessId: String,
		)

		/**
		* A runnable that updates invalid icons and adds missing icons in the DB for the provided
		* LauncherActivityInfo list. Items are updated/added one at a time, so that the worker thread
		@@ -235,7 +283,7 @@ class IconCacheUpdateHandler(private val iconCache: BaseIconCache) {
		}

		fun scheduleNext() {
		iconCache.workerHandler.postAtTime(
		workerHandler.postAtTime(
		this,
		iconCache.iconUpdateToken,
		SystemClock.uptimeMillis() + 1,
		@@ -243,23 +291,11 @@ class IconCacheUpdateHandler(private val iconCache: BaseIconCache) {
		}
		}

		interface OnUpdateCallback {
		fun interface OnUpdateCallback {
		fun onPackageIconsUpdated(updatedPackages: HashSet<String>, user: UserHandle)
		}

		companion object {
		private const val TAG = "IconCacheUpdateHandler"

		/**
		* In this mode, all invalid icons are marked as to-be-deleted in [.mItemsToDelete]. This
		* mode is used for the first run.
		*/
		private const val MODE_SET_INVALID_ITEMS = true

		/**
		* In this mode, any valid icon is removed from [.mItemsToDelete]. This is used for all
		* subsequent runs, which essentially acts as set-union of all valid items.
		*/
		private const val MODE_CLEAR_VALID_ITEMS = false
		}
		}