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Make backup restoring logic more sequential

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This commit is contained in:
arkon
2021-02-12 12:19:12 -05:00
parent 41d7cee020
commit aded11e599
5 changed files with 60 additions and 62 deletions
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4
app/src/main/java/eu/kanade/tachiyomi/data/backup/AbstractBackupRestore.kt
View File

@@ -37,9 +37,9 @@ abstract class AbstractBackupRestore<T : AbstractBackupManager>(protected val co
protected val errors = mutableListOf<Pair<Date, String>>()
abstract fun performRestore(uri: Uri): Boolean
abstract suspend fun performRestore(uri: Uri): Boolean
fun restoreBackup(uri: Uri): Boolean {
suspend fun restoreBackup(uri: Uri): Boolean {
val startTime = System.currentTimeMillis()
restoreProgress = 0
errors.clear()

14
app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupRestoreService.kt
View File

@@ -14,7 +14,10 @@ import eu.kanade.tachiyomi.data.notification.Notifications
import eu.kanade.tachiyomi.util.system.acquireWakeLock
import eu.kanade.tachiyomi.util.system.isServiceRunning
import kotlinx.coroutines.CoroutineExceptionHandler
import kotlinx.coroutines.GlobalScope
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.SupervisorJob
import kotlinx.coroutines.cancel
import kotlinx.coroutines.launch
import timber.log.Timber
@@ -68,12 +71,14 @@ class BackupRestoreService : Service() {
*/
private lateinit var wakeLock: PowerManager.WakeLock
private lateinit var ioScope: CoroutineScope
private var backupRestore: AbstractBackupRestore<*>? = null
private lateinit var notifier: BackupNotifier
override fun onCreate() {
super.onCreate()
ioScope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
notifier = BackupNotifier(this)
wakeLock = acquireWakeLock(javaClass.name)
@@ -92,6 +97,7 @@ class BackupRestoreService : Service() {
private fun destroyJob() {
backupRestore?.job?.cancel()
ioScope?.cancel()
if (wakeLock.isHeld) {
wakeLock.release()
}
@@ -122,6 +128,7 @@ class BackupRestoreService : Service() {
BackupConst.BACKUP_TYPE_FULL -> FullBackupRestore(this, notifier, online)
else -> LegacyBackupRestore(this, notifier)
}
val handler = CoroutineExceptionHandler { _, exception ->
Timber.e(exception)
backupRestore?.writeErrorLog()
@@ -129,14 +136,15 @@ class BackupRestoreService : Service() {
notifier.showRestoreError(exception.message)
stopSelf(startId)
}
backupRestore?.job = GlobalScope.launch(handler) {
val job = ioScope.launch(handler) {
if (backupRestore?.restoreBackup(uri) == false) {
notifier.showRestoreError(getString(R.string.restoring_backup_canceled))
}
}
backupRestore?.job?.invokeOnCompletion {
job.invokeOnCompletion {
stopSelf(startId)
}
backupRestore?.job = job
return START_NOT_STICKY
}

59
app/src/main/java/eu/kanade/tachiyomi/data/backup/full/FullBackupRestore.kt
View File

@@ -13,7 +13,6 @@ import eu.kanade.tachiyomi.data.database.models.Chapter
import eu.kanade.tachiyomi.data.database.models.Manga
import eu.kanade.tachiyomi.data.database.models.Track
import eu.kanade.tachiyomi.source.Source
import eu.kanade.tachiyomi.util.lang.launchIO
import okio.buffer
import okio.gzip
import okio.source
@@ -21,7 +20,7 @@ import java.util.Date
class FullBackupRestore(context: Context, notifier: BackupNotifier, private val online: Boolean) : AbstractBackupRestore<FullBackupManager>(context, notifier) {
override fun performRestore(uri: Uri): Boolean {
override suspend fun performRestore(uri: Uri): Boolean {
backupManager = FullBackupManager(context)
val backupString = context.contentResolver.openInputStream(uri)!!.source().gzip().buffer().use { it.readByteArray() }
@@ -58,7 +57,7 @@ class FullBackupRestore(context: Context, notifier: BackupNotifier, private val
showRestoreProgress(restoreProgress, restoreAmount, context.getString(R.string.categories))
}
private fun restoreManga(backupManga: BackupManga, backupCategories: List<BackupCategory>, online: Boolean) {
private suspend fun restoreManga(backupManga: BackupManga, backupCategories: List<BackupCategory>, online: Boolean) {
val manga = backupManga.getMangaImpl()
val chapters = backupManga.getChaptersImpl()
val categories = backupManga.categories
@@ -92,7 +91,7 @@ class FullBackupRestore(context: Context, notifier: BackupNotifier, private val
* @param history history data from json
* @param tracks tracking data from json
*/
private fun restoreMangaData(
private suspend fun restoreMangaData(
manga: Manga,
source: Source?,
chapters: List<Chapter>,
@@ -124,7 +123,7 @@ class FullBackupRestore(context: Context, notifier: BackupNotifier, private val
* @param chapters chapters of manga that needs updating
* @param categories categories that need updating
*/
private fun restoreMangaFetch(
private suspend fun restoreMangaFetch(
source: Source?,
manga: Manga,
chapters: List<Chapter>,
@@ -134,27 +133,25 @@ class FullBackupRestore(context: Context, notifier: BackupNotifier, private val
backupCategories: List<BackupCategory>,
online: Boolean
) {
launchIO {
try {
val fetchedManga = backupManager.restoreMangaFetch(source, manga, online)
fetchedManga.id ?: (return@launchIO)
try {
val fetchedManga = backupManager.restoreMangaFetch(source, manga, online)
fetchedManga.id ?: return
if (online && source != null) {
updateChapters(source, fetchedManga, chapters)
} else {
backupManager.restoreChaptersForMangaOffline(fetchedManga, chapters)
}
restoreExtraForManga(fetchedManga, categories, history, tracks, backupCategories)
updateTracking(fetchedManga, tracks)
} catch (e: Exception) {
errors.add(Date() to "${manga.title} - ${e.message}")
if (online && source != null) {
updateChapters(source, fetchedManga, chapters)
} else {
backupManager.restoreChaptersForMangaOffline(fetchedManga, chapters)
}
restoreExtraForManga(fetchedManga, categories, history, tracks, backupCategories)
updateTracking(fetchedManga, tracks)
} catch (e: Exception) {
errors.add(Date() to "${manga.title} - ${e.message}")
}
}
private fun restoreMangaNoFetch(
private suspend fun restoreMangaNoFetch(
source: Source?,
backupManga: Manga,
chapters: List<Chapter>,
@@ -164,19 +161,17 @@ class FullBackupRestore(context: Context, notifier: BackupNotifier, private val
backupCategories: List<BackupCategory>,
online: Boolean
) {
launchIO {
if (online && source != null) {
if (!backupManager.restoreChaptersForManga(backupManga, chapters)) {
updateChapters(source, backupManga, chapters)
}
} else {
backupManager.restoreChaptersForMangaOffline(backupManga, chapters)
if (online && source != null) {
if (!backupManager.restoreChaptersForManga(backupManga, chapters)) {
updateChapters(source, backupManga, chapters)
}
restoreExtraForManga(backupManga, categories, history, tracks, backupCategories)
updateTracking(backupManga, tracks)
} else {
backupManager.restoreChaptersForMangaOffline(backupManga, chapters)
}
restoreExtraForManga(backupManga, categories, history, tracks, backupCategories)
updateTracking(backupManga, tracks)
}
private fun restoreExtraForManga(manga: Manga, categories: List<Int>, history: List<BackupHistory>, tracks: List<Track>, backupCategories: List<BackupCategory>) {

43
app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/LegacyBackupRestore.kt
View File

@@ -21,12 +21,11 @@ import eu.kanade.tachiyomi.data.database.models.MangaImpl
import eu.kanade.tachiyomi.data.database.models.Track
import eu.kanade.tachiyomi.data.database.models.TrackImpl
import eu.kanade.tachiyomi.source.Source
import eu.kanade.tachiyomi.util.lang.launchIO
import java.util.Date
class LegacyBackupRestore(context: Context, notifier: BackupNotifier) : AbstractBackupRestore<LegacyBackupManager>(context, notifier) {
override fun performRestore(uri: Uri): Boolean {
override suspend fun performRestore(uri: Uri): Boolean {
val reader = JsonReader(context.contentResolver.openInputStream(uri)!!.bufferedReader())
val json = JsonParser.parseReader(reader).asJsonObject
@@ -63,7 +62,7 @@ class LegacyBackupRestore(context: Context, notifier: BackupNotifier) : Abstract
showRestoreProgress(restoreProgress, restoreAmount, context.getString(R.string.categories))
}
private fun restoreManga(mangaJson: JsonObject) {
private suspend fun restoreManga(mangaJson: JsonObject) {
val manga = backupManager.parser.fromJson<MangaImpl>(
mangaJson.get(
Backup.MANGA
@@ -113,7 +112,7 @@ class LegacyBackupRestore(context: Context, notifier: BackupNotifier) : Abstract
* @param history history data from json
* @param tracks tracking data from json
*/
private fun restoreMangaData(
private suspend fun restoreMangaData(
manga: Manga,
source: Source,
chapters: List<Chapter>,
@@ -143,7 +142,7 @@ class LegacyBackupRestore(context: Context, notifier: BackupNotifier) : Abstract
* @param chapters chapters of manga that needs updating
* @param categories categories that need updating
*/
private fun restoreMangaFetch(
private suspend fun restoreMangaFetch(
source: Source,
manga: Manga,
chapters: List<Chapter>,
@@ -151,23 +150,21 @@ class LegacyBackupRestore(context: Context, notifier: BackupNotifier) : Abstract
history: List<DHistory>,
tracks: List<Track>
) {
launchIO {
try {
val fetchedManga = backupManager.fetchManga(source, manga)
fetchedManga.id ?: (return@launchIO)
try {
val fetchedManga = backupManager.fetchManga(source, manga)
fetchedManga.id ?: return
updateChapters(source, fetchedManga, chapters)
updateChapters(source, fetchedManga, chapters)
restoreExtraForManga(fetchedManga, categories, history, tracks)
restoreExtraForManga(fetchedManga, categories, history, tracks)
updateTracking(fetchedManga, tracks)
} catch (e: Exception) {
errors.add(Date() to "${manga.title} - ${e.message}")
}
updateTracking(fetchedManga, tracks)
} catch (e: Exception) {
errors.add(Date() to "${manga.title} - ${e.message}")
}
}
private fun restoreMangaNoFetch(
private suspend fun restoreMangaNoFetch(
source: Source,
backupManga: Manga,
chapters: List<Chapter>,
@@ -175,15 +172,13 @@ class LegacyBackupRestore(context: Context, notifier: BackupNotifier) : Abstract
history: List<DHistory>,
tracks: List<Track>
) {
launchIO {
if (!backupManager.restoreChaptersForManga(backupManga, chapters)) {
updateChapters(source, backupManga, chapters)
}
restoreExtraForManga(backupManga, categories, history, tracks)
updateTracking(backupManga, tracks)
if (!backupManager.restoreChaptersForManga(backupManga, chapters)) {
updateChapters(source, backupManga, chapters)
}
restoreExtraForManga(backupManga, categories, history, tracks)
updateTracking(backupManga, tracks)
}
private fun restoreExtraForManga(manga: Manga, categories: List<String>, history: List<DHistory>, tracks: List<Track>) {

2
app/src/main/java/eu/kanade/tachiyomi/data/library/LibraryUpdateService.kt
View File

@@ -158,8 +158,8 @@ class LibraryUpdateService(
* lock.
*/
override fun onDestroy() {
ioScope?.cancel()
updateJob?.cancel()
ioScope?.cancel()
if (wakeLock.isHeld) {
wakeLock.release()
}