fix(sync): стабилизировал синхронизацию, Yandex I/O и вёрстку карточки storage

Добавил TRASH вместо DELETE для moveToTrash, компакцию журналов и отчёт об ошибках apply.
Исправил проброс ошибок upload Yandex при close, CAS lock и загрузку OAuth-токена.
Упростил совместимость sync-групп (только encInfo), поправил растягивание StorageTree при недоступных meta.
This commit is contained in:
2026-05-21 18:46:03 +03:00
parent ef40aa9e73
commit 51e6f40587
18 changed files with 268 additions and 89 deletions

View File

@@ -54,28 +54,26 @@ class YandexDiskApiFactory(
}
/**
* Провайдер токена читает [YandexAccountRepository] на IO-диспетчере (как и остальной data-слой).
* OAuth-токен загружается один раз при создании API (не в OkHttp interceptor).
* При 401 см. [YandexDiskAuthException] и повторную привязку vault.
*/
fun createApiForVault(vaultUuid: UUID): YandexDiskApi {
val id = vaultUuid.toString()
val token = runBlocking(ioDispatcher) {
accountRepository.getByVaultUuid(id)?.oauthToken
} ?: throw java.io.IOException("Yandex OAuth token is missing")
oauthTokenCache[id] = System.currentTimeMillis() to token
return createAuthenticatedApi {
val now = System.currentTimeMillis()
val hit = oauthTokenCache[id]
if (hit != null && now - hit.first < OAUTH_TOKEN_CACHE_TTL_MS) {
return@createAuthenticatedApi hit.second
}
val token = runBlocking(ioDispatcher) {
accountRepository.getByVaultUuid(id)?.oauthToken
} ?: throw java.io.IOException("Yandex OAuth token is missing")
oauthTokenCache[id] = now to token
token
oauthTokenCache[id]?.second ?: token
}
}
fun invalidateTokenCache(vaultUuid: UUID) {
oauthTokenCache.remove(vaultUuid.toString())
}
companion object {
const val BASE_URL = "https://cloud-api.yandex.net/"
private const val OAUTH_TOKEN_CACHE_TTL_MS = 120_000L
fun createRepositoryWithToken(
oauthToken: String,
ioDispatcher: CoroutineDispatcher,

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@@ -46,6 +46,7 @@ class EncryptedStorageAccessor(
private val scope: CoroutineScope
) : IStorageAccessor, DisposableHandle {
private val syncActorId = UUID.randomUUID().toString()
private val syncLockMutex = Mutex()
private val _size = MutableStateFlow<Long?>(null)
override val size: StateFlow<Long?> = _size
@@ -63,7 +64,6 @@ class EncryptedStorageAccessor(
private val dataEncryptor = Encryptor(key.toAesKey())
private val pathEncryptor: EncryptorWithStaticIv? = if(pathIv != null) EncryptorWithStaticIv(key.toAesKey(), pathIv) else null
private val syncLockMutex = Mutex()
private var systemHiddenFilesIsActual = false
init {
@@ -266,7 +266,7 @@ class EncryptedStorageAccessor(
override suspend fun moveToTrash(path: String) {
source.moveToTrash(encryptPath(path))
appendSyncEntry(path = path, operation = StorageSyncOperation.DELETE)
appendSyncEntry(path = path, operation = StorageSyncOperation.TRASH)
}
override fun dispose() {

View File

@@ -547,7 +547,7 @@ class LocalStorageAccessor(
?: throw WallencException.Storage.FileNotFound()
val newMeta = pair.meta.copy(isDeleted = true)
writeMeta(pair.metaFile, newMeta)
appendSyncEntry(path = path, operation = StorageSyncOperation.DELETE)
appendSyncEntry(path = path, operation = StorageSyncOperation.TRASH)
}
override suspend fun openReadSystemFile(name: String): InputStream = withContext(ioDispatcher) {

View File

@@ -532,34 +532,8 @@ class YandexStorageAccessor(
val tmp = File.createTempFile("wallenc-yandex-", ".upload")
val fos = FileOutputStream(tmp)
fos.onClosed {
runBlocking(ioDispatcher) {
try {
val diskPath = toDiskPath(path)
val prior = guard { repo.getOrNull(diskPath) }
if (prior?.type == "dir") {
throw WallencException.Storage.CannotWriteOverDirectory()
}
val hadFile = prior?.type == "file"
val priorSize = if (prior?.type == "file") prior.size ?: 0L else 0L
guard { repo.uploadFile(diskPath, tmp, overwrite = true) }
val after = guard { getMetadataAfterWrite(diskPath) }
if (after.type != "file") {
throw WallencException.Storage.UnexpectedState()
}
val newSize = after.size ?: 0L
_size.value = ((_size.value ?: 0L) + newSize - priorSize).coerceAtLeast(0L)
if (!hadFile) {
_numberOfFiles.value = (_numberOfFiles.value ?: 0) + 1
}
persistStatsImmediate()
val info = runCatching { after.toCommonFile(path) }.getOrNull()
info?.let {
_filesUpdates.emit(DataPage(listOf(it), pageLength = 1, pageIndex = 0))
}
appendSyncEntry(path = path, operation = StorageSyncOperation.UPSERT)
} finally {
tmp.delete()
}
runCommitAfterStreamClosed {
commitUploadedFile(path, tmp)
}
}
}
@@ -570,7 +544,7 @@ class YandexStorageAccessor(
override suspend fun moveToTrash(path: String) = withContext(ioDispatcher) {
patchCustomProps(path, mapOf(PROP_DELETED to "true"))
appendSyncEntry(path = path, operation = StorageSyncOperation.DELETE)
appendSyncEntry(path = path, operation = StorageSyncOperation.TRASH)
}
override suspend fun openReadSystemFile(name: String): InputStream = withContext(ioDispatcher) {
@@ -589,10 +563,10 @@ class YandexStorageAccessor(
val rel = "/$SYSTEM_HIDDEN_DIRNAME/$name"
val uploadBuffer = ByteArrayOutputStream()
uploadBuffer.onClosed {
runBlocking(ioDispatcher) {
guard {
repo.uploadBytes(toDiskPath(rel), uploadBuffer.toByteArray(), overwrite = true)
}
val bytes = uploadBuffer.toByteArray()
val diskPath = toDiskPath(rel)
runCommitAfterStreamClosed {
guard { repo.uploadBytes(diskPath, bytes, overwrite = true) }
}
}
}
@@ -641,8 +615,25 @@ class YandexStorageAccessor(
}.getOrNull()
}
/**
* Best-effort lock на Диске (read-modify-write без CAS на стороне API).
* Межустройственная координация опирается на [StorageSyncEngine] mutex в процессе.
*/
override suspend fun tryAcquireSyncLock(holderId: String, leaseUntil: Instant): Boolean = withContext(ioDispatcher) {
return@withContext syncLockMutex.withLock {
repeat(SYNC_LOCK_CAS_RETRIES) { attempt ->
val acquired = tryAcquireSyncLockOnce(holderId, leaseUntil)
if (acquired) {
return@withContext true
}
if (attempt < SYNC_LOCK_CAS_RETRIES - 1) {
delay(SYNC_LOCK_CAS_DELAY_MS)
}
}
return@withContext false
}
private suspend fun tryAcquireSyncLockOnce(holderId: String, leaseUntil: Instant): Boolean {
return syncLockMutex.withLock {
val current = readSyncLock()
val now = Instant.now()
val foreignLockActive = current != null &&
@@ -684,6 +675,45 @@ class YandexStorageAccessor(
}
}
/**
* Выполняется из [OutputStream.close]; ошибки upload пробрасываются вызывающему коду.
*/
private fun runCommitAfterStreamClosed(block: suspend () -> Unit) {
runBlocking(ioDispatcher) {
block()
}
}
private suspend fun commitUploadedFile(path: String, tmp: File) {
try {
val diskPath = toDiskPath(path)
val prior = guard { repo.getOrNull(diskPath) }
if (prior?.type == "dir") {
throw WallencException.Storage.CannotWriteOverDirectory()
}
val hadFile = prior?.type == "file"
val priorSize = if (prior?.type == "file") prior.size ?: 0L else 0L
guard { repo.uploadFile(diskPath, tmp, overwrite = true) }
val after = guard { getMetadataAfterWrite(diskPath) }
if (after.type != "file") {
throw WallencException.Storage.UnexpectedState()
}
val newSize = after.size ?: 0L
_size.value = ((_size.value ?: 0L) + newSize - priorSize).coerceAtLeast(0L)
if (!hadFile) {
_numberOfFiles.value = (_numberOfFiles.value ?: 0) + 1
}
persistStatsImmediate()
val info = runCatching { after.toCommonFile(path) }.getOrNull()
info?.let {
_filesUpdates.emit(DataPage(listOf(it), pageLength = 1, pageIndex = 0))
}
appendSyncEntry(path = path, operation = StorageSyncOperation.UPSERT)
} finally {
tmp.delete()
}
}
private suspend fun appendSyncEntry(path: String, operation: StorageSyncOperation) {
val cleanedPath = if (path.startsWith("/")) path else "/$path"
val entries = readSyncJournal()
@@ -726,6 +756,8 @@ class YandexStorageAccessor(
private const val SYNC_JOURNAL_FILENAME = "sync-journal.json"
private const val SYNC_LOCK_FILENAME = "sync-lock.json"
private const val SYNC_LOCK_STALE_TIMEOUT_SECONDS: Long = 60 * 60
private const val SYNC_LOCK_CAS_RETRIES = 3
private const val SYNC_LOCK_CAS_DELAY_MS = 80L
private const val STATS_DEBOUNCE_MS = 450L
private const val DATA_PAGE_LENGTH = 10
private const val API_LIST_LIMIT = 1000

View File

@@ -27,11 +27,19 @@ private class CloseHandledOutputStream(
override fun close() {
onClosing()
var streamFailure: Throwable? = null
try {
stream.close()
} finally {
onClose()
} catch (t: Throwable) {
streamFailure = t
}
try {
onClose()
} catch (afterCloseFailure: Throwable) {
streamFailure?.let { afterCloseFailure.addSuppressed(it) }
throw afterCloseFailure
}
streamFailure?.let { throw it }
}
}