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https://github.com/InsanusMokrassar/MicroUtils.git
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start add direct caches
This commit is contained in:
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@ -2,6 +2,10 @@
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## 0.22.9
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* `Repos`:
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* `Cache`:
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* Add direct caching repos
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## 0.22.8
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* `Common`:
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@ -0,0 +1,113 @@
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package dev.inmo.micro_utils.repos.cache.full.direct
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import dev.inmo.micro_utils.common.*
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import dev.inmo.micro_utils.coroutines.SmartRWLocker
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import dev.inmo.micro_utils.coroutines.launchSafelyWithoutExceptions
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import dev.inmo.micro_utils.coroutines.withReadAcquire
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import dev.inmo.micro_utils.coroutines.withWriteLock
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import dev.inmo.micro_utils.pagination.Pagination
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import dev.inmo.micro_utils.pagination.PaginationResult
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import dev.inmo.micro_utils.repos.*
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import dev.inmo.micro_utils.repos.cache.*
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import dev.inmo.micro_utils.repos.cache.util.ActualizeAllClearMode
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import dev.inmo.micro_utils.repos.cache.util.actualizeAll
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.Dispatchers
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open class DirectFullReadCRUDCacheRepo<ObjectType, IdType>(
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protected open val parentRepo: ReadCRUDRepo<ObjectType, IdType>,
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protected open val kvCache: KeyValueRepo<IdType, ObjectType>,
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protected val locker: SmartRWLocker = SmartRWLocker(),
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protected open val idGetter: (ObjectType) -> IdType
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) : ReadCRUDRepo<ObjectType, IdType>, DirectFullCacheRepo {
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protected open suspend fun actualizeAll() {
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kvCache.actualizeAll(parentRepo, locker = locker)
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}
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override suspend fun getByPagination(pagination: Pagination): PaginationResult<ObjectType> = locker.withReadAcquire {
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kvCache.values(pagination)
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}
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override suspend fun getIdsByPagination(pagination: Pagination): PaginationResult<IdType> = locker.withReadAcquire {
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kvCache.keys(pagination)
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}
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override suspend fun count(): Long = locker.withReadAcquire {
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kvCache.count()
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}
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override suspend fun contains(id: IdType): Boolean = locker.withReadAcquire {
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kvCache.contains(id)
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}
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override suspend fun getAll(): Map<IdType, ObjectType> = locker.withReadAcquire {
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kvCache.getAll()
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}
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override suspend fun getById(id: IdType): ObjectType? = locker.withReadAcquire {
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kvCache.get(id)
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}
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override suspend fun invalidate() {
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actualizeAll()
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}
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}
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fun <ObjectType, IdType> ReadCRUDRepo<ObjectType, IdType>.directlyCached(
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kvCache: KeyValueRepo<IdType, ObjectType>,
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locker: SmartRWLocker = SmartRWLocker(),
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idGetter: (ObjectType) -> IdType
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) = DirectFullReadCRUDCacheRepo(this, kvCache, locker, idGetter)
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open class DirectFullCRUDCacheRepo<ObjectType, IdType, InputValueType>(
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override val parentRepo: CRUDRepo<ObjectType, IdType, InputValueType>,
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kvCache: KeyValueRepo<IdType, ObjectType>,
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scope: CoroutineScope = CoroutineScope(Dispatchers.Default),
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skipStartInvalidate: Boolean = false,
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locker: SmartRWLocker = SmartRWLocker(writeIsLocked = !skipStartInvalidate),
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idGetter: (ObjectType) -> IdType
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) : DirectFullReadCRUDCacheRepo<ObjectType, IdType>(
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parentRepo,
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kvCache,
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locker,
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idGetter
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),
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WriteCRUDRepo<ObjectType, IdType, InputValueType> by WriteCRUDCacheRepo(
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parentRepo,
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kvCache,
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scope,
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locker,
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idGetter
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),
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CRUDRepo<ObjectType, IdType, InputValueType> {
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init {
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if (!skipStartInvalidate) {
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scope.launchSafelyWithoutExceptions {
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if (locker.writeMutex.isLocked) {
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initialInvalidate()
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} else {
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invalidate()
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}
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}
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}
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}
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protected open suspend fun initialInvalidate() {
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try {
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kvCache.actualizeAll(parentRepo, locker = null)
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} finally {
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locker.unlockWrite()
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}
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}
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override suspend fun invalidate() {
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actualizeAll()
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}
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}
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fun <ObjectType, IdType, InputType> CRUDRepo<ObjectType, IdType, InputType>.directFullyCached(
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kvCache: KeyValueRepo<IdType, ObjectType> = MapKeyValueRepo(),
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scope: CoroutineScope = CoroutineScope(Dispatchers.Default),
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skipStartInvalidate: Boolean = false,
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locker: SmartRWLocker = SmartRWLocker(),
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idGetter: (ObjectType) -> IdType
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) = DirectFullCRUDCacheRepo(this, kvCache, scope, skipStartInvalidate, locker, idGetter)
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@ -0,0 +1,13 @@
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package dev.inmo.micro_utils.repos.cache.full.direct
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import dev.inmo.micro_utils.repos.cache.full.FullCacheRepo
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/**
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* Repos-inheritors MUST realize their methods via next logic:
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*
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* * Reloading of data in cache must be reactive (e.g. via Flow) or direct mutation methods usage (override set and
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* mutate cache inside, for example)
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* * All reading methods must take data from cache via synchronization with [dev.inmo.micro_utils.coroutines.SmartRWLocker]
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*/
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interface DirectFullCacheRepo : FullCacheRepo {
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}
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@ -0,0 +1,177 @@
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package dev.inmo.micro_utils.repos.cache.full.direct
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import dev.inmo.micro_utils.coroutines.SmartRWLocker
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import dev.inmo.micro_utils.coroutines.launchSafelyWithoutExceptions
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import dev.inmo.micro_utils.coroutines.withReadAcquire
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import dev.inmo.micro_utils.coroutines.withWriteLock
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import dev.inmo.micro_utils.pagination.Pagination
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import dev.inmo.micro_utils.pagination.PaginationResult
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import dev.inmo.micro_utils.repos.*
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import dev.inmo.micro_utils.repos.cache.full.FullKeyValueCacheRepo
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import dev.inmo.micro_utils.repos.cache.full.FullReadKeyValueCacheRepo
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import dev.inmo.micro_utils.repos.cache.full.FullWriteKeyValueCacheRepo
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import dev.inmo.micro_utils.repos.cache.util.actualizeAll
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.flow.Flow
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import kotlinx.coroutines.flow.launchIn
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import kotlinx.coroutines.flow.onEach
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open class DirectFullReadKeyValueCacheRepo<Key, Value>(
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protected open val parentRepo: ReadKeyValueRepo<Key, Value>,
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protected open val kvCache: KeyValueRepo<Key, Value>,
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protected val locker: SmartRWLocker = SmartRWLocker()
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) : DirectFullCacheRepo, ReadKeyValueRepo<Key, Value> {
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protected open suspend fun actualizeAll() {
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kvCache.actualizeAll(parentRepo, locker)
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}
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override suspend fun get(k: Key): Value? = locker.withReadAcquire {
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kvCache.get(k)
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}
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override suspend fun values(pagination: Pagination, reversed: Boolean): PaginationResult<Value> = locker.withReadAcquire {
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kvCache.values(pagination, reversed)
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}
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override suspend fun count(): Long = locker.withReadAcquire {
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kvCache.count()
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}
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override suspend fun contains(key: Key): Boolean = locker.withReadAcquire {
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kvCache.contains(key)
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}
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override suspend fun getAll(): Map<Key, Value> = locker.withReadAcquire {
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kvCache.getAll()
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}
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override suspend fun keys(pagination: Pagination, reversed: Boolean): PaginationResult<Key> = locker.withReadAcquire {
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kvCache.keys(pagination, reversed)
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}
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override suspend fun keys(v: Value, pagination: Pagination, reversed: Boolean): PaginationResult<Key> = locker.withReadAcquire {
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kvCache.keys(v, pagination, reversed)
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}
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override suspend fun invalidate() {
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actualizeAll()
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}
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}
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fun <Key, Value> ReadKeyValueRepo<Key, Value>.directlyCached(
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kvCache: KeyValueRepo<Key, Value>,
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locker: SmartRWLocker = SmartRWLocker()
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) = DirectFullReadKeyValueCacheRepo(this, kvCache, locker)
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open class DirectFullWriteKeyValueCacheRepo<Key, Value>(
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protected open val parentRepo: WriteKeyValueRepo<Key, Value>,
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protected open val kvCache: KeyValueRepo<Key, Value>,
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protected val locker: SmartRWLocker = SmartRWLocker(),
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scope: CoroutineScope = CoroutineScope(Dispatchers.Default),
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) : DirectFullCacheRepo, WriteKeyValueRepo<Key, Value> by parentRepo {
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override val onNewValue: Flow<Pair<Key, Value>>
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get() = parentRepo.onNewValue
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override val onValueRemoved: Flow<Key>
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get() = parentRepo.onValueRemoved
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protected val onNewJob = parentRepo.onNewValue.onEach {
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locker.withWriteLock {
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kvCache.set(it.first, it.second)
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}
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}.launchIn(scope)
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protected val onRemoveJob = parentRepo.onValueRemoved.onEach {
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locker.withWriteLock {
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kvCache.unset(it)
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}
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}.launchIn(scope)
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override suspend fun invalidate() {
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locker.withWriteLock {
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kvCache.clear()
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}
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}
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override suspend fun unsetWithValues(toUnset: List<Value>) = parentRepo.unsetWithValues(toUnset)
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}
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fun <Key, Value> WriteKeyValueRepo<Key, Value>.directlyCached(
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kvCache: KeyValueRepo<Key, Value>,
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scope: CoroutineScope = CoroutineScope(Dispatchers.Default)
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) = DirectFullWriteKeyValueCacheRepo(this, kvCache, scope = scope)
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open class DirectFullKeyValueCacheRepo<Key, Value>(
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override val parentRepo: KeyValueRepo<Key, Value>,
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kvCache: KeyValueRepo<Key, Value>,
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scope: CoroutineScope = CoroutineScope(Dispatchers.Default),
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skipStartInvalidate: Boolean = false,
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locker: SmartRWLocker = SmartRWLocker(writeIsLocked = !skipStartInvalidate),
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) : DirectFullCacheRepo,
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KeyValueRepo<Key, Value> ,
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WriteKeyValueRepo<Key, Value> by DirectFullWriteKeyValueCacheRepo(
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parentRepo,
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kvCache,
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locker,
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scope
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),
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DirectFullReadKeyValueCacheRepo<Key, Value>(parentRepo, kvCache, locker) {
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init {
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if (!skipStartInvalidate) {
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scope.launchSafelyWithoutExceptions {
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if (locker.writeMutex.isLocked) {
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initialInvalidate()
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} else {
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invalidate()
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}
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}
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}
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}
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protected open suspend fun initialInvalidate() {
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try {
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kvCache.actualizeAll(parentRepo, locker = null)
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} finally {
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locker.unlockWrite()
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}
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}
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override suspend fun invalidate() {
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kvCache.actualizeAll(parentRepo, locker)
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}
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override suspend fun clear() {
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parentRepo.clear()
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kvCache.clear()
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}
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override suspend fun unsetWithValues(toUnset: List<Value>) = parentRepo.unsetWithValues(toUnset)
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override suspend fun set(toSet: Map<Key, Value>) {
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locker.withWriteLock {
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parentRepo.set(toSet)
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kvCache.set(
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toSet.filter {
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parentRepo.contains(it.key)
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}
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)
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}
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}
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override suspend fun unset(toUnset: List<Key>) {
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locker.withWriteLock {
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parentRepo.unset(toUnset)
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kvCache.unset(
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toUnset.filter {
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!parentRepo.contains(it)
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}
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)
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}
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}
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}
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fun <Key, Value> KeyValueRepo<Key, Value>.directlyFullyCached(
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kvCache: KeyValueRepo<Key, Value> = MapKeyValueRepo(),
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scope: CoroutineScope = CoroutineScope(Dispatchers.Default),
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skipStartInvalidate: Boolean = false,
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locker: SmartRWLocker = SmartRWLocker()
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) = DirectFullKeyValueCacheRepo(this, kvCache, scope, skipStartInvalidate, locker)
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@ -0,0 +1,243 @@
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package dev.inmo.micro_utils.repos.cache.full.direct
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import dev.inmo.micro_utils.common.*
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import dev.inmo.micro_utils.coroutines.SmartRWLocker
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import dev.inmo.micro_utils.coroutines.launchSafelyWithoutExceptions
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import dev.inmo.micro_utils.coroutines.withReadAcquire
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import dev.inmo.micro_utils.coroutines.withWriteLock
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import dev.inmo.micro_utils.pagination.*
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import dev.inmo.micro_utils.pagination.utils.*
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import dev.inmo.micro_utils.repos.*
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import dev.inmo.micro_utils.repos.cache.util.ActualizeAllClearMode
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import dev.inmo.micro_utils.repos.cache.util.actualizeAll
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.flow.*
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open class DirectFullReadKeyValuesCacheRepo<Key,Value>(
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protected open val parentRepo: ReadKeyValuesRepo<Key, Value>,
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protected open val kvCache: KeyValueRepo<Key, List<Value>>,
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protected val locker: SmartRWLocker = SmartRWLocker(),
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) : ReadKeyValuesRepo<Key, Value>, DirectFullCacheRepo {
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protected open suspend fun actualizeKey(k: Key) {
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kvCache.actualizeAll(locker = locker, clearMode = ActualizeAllClearMode.Never) {
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mapOf(k to parentRepo.getAll(k))
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}
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}
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protected open suspend fun actualizeAll() {
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kvCache.actualizeAll(parentRepo, locker = locker)
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}
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override suspend fun get(k: Key, pagination: Pagination, reversed: Boolean): PaginationResult<Value> {
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return locker.withReadAcquire {
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kvCache.get(k) ?.paginate(
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pagination.let { if (reversed) it.reverse(count(k)) else it }
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) ?.let {
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if (reversed) it.copy(results = it.results.reversed()) else it
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}
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} ?: emptyPaginationResult()
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}
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override suspend fun getAll(k: Key, reversed: Boolean): List<Value> {
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return locker.withReadAcquire {
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kvCache.get(k) ?.optionallyReverse(reversed)
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} ?: emptyList()
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}
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override suspend fun getAll(reverseLists: Boolean): Map<Key, List<Value>> {
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return locker.withReadAcquire {
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kvCache.getAll().takeIf { it.isNotEmpty() } ?.let {
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if (reverseLists) {
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it.mapValues { it.value.reversed() }
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} else {
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it
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}
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}
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} ?: emptyMap()
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}
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override suspend fun keys(pagination: Pagination, reversed: Boolean): PaginationResult<Key> {
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return locker.withReadAcquire {
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kvCache.keys(pagination, reversed).takeIf { it.results.isNotEmpty() }
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} ?: emptyPaginationResult()
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}
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override suspend fun count(): Long = locker.withReadAcquire { kvCache.count() }
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override suspend fun count(k: Key): Long = locker.withReadAcquire { kvCache.get(k) ?.size } ?.toLong() ?: 0L
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override suspend fun contains(k: Key, v: Value): Boolean = locker.withReadAcquire { kvCache.get(k) ?.contains(v) } == true
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override suspend fun contains(k: Key): Boolean = locker.withReadAcquire { kvCache.contains(k) }
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override suspend fun keys(
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v: Value,
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pagination: Pagination,
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reversed: Boolean
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): PaginationResult<Key> {
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val keys = locker.withReadAcquire {
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getAllWithNextPaging { kvCache.keys(it) }.filter { kvCache.get(it)?.contains(v) == true }
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.optionallyReverse(reversed)
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}
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val result = if (keys.isNotEmpty()) {
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keys.paginate(pagination.optionallyReverse(keys.size, reversed)).takeIf { it.results.isNotEmpty() }
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} else {
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null
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}
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return result ?: emptyPaginationResult()
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}
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override suspend fun invalidate() {
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actualizeAll()
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}
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}
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fun <Key, Value> ReadKeyValuesRepo<Key, Value>.directlyCached(
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kvCache: KeyValueRepo<Key, List<Value>>,
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locker: SmartRWLocker = SmartRWLocker(),
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) = DirectFullReadKeyValuesCacheRepo(this, kvCache, locker)
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open class DirectFullWriteKeyValuesCacheRepo<Key,Value>(
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parentRepo: WriteKeyValuesRepo<Key, Value>,
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protected open val kvCache: KeyValueRepo<Key, List<Value>>,
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scope: CoroutineScope = CoroutineScope(Dispatchers.Default),
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protected val locker: SmartRWLocker = SmartRWLocker(),
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) : WriteKeyValuesRepo<Key, Value> by parentRepo, DirectFullCacheRepo {
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protected val onNewJob = parentRepo.onNewValue.onEach {
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locker.withWriteLock {
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kvCache.set(
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it.first,
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kvCache.get(it.first) ?.plus(it.second) ?: listOf(it.second)
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)
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}
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}.launchIn(scope)
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protected val onRemoveJob = parentRepo.onValueRemoved.onEach {
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locker.withWriteLock {
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kvCache.set(
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it.first,
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kvCache.get(it.first)?.minus(it.second) ?: return@onEach
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)
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}
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}.launchIn(scope)
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override suspend fun invalidate() {
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locker.withWriteLock {
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kvCache.clear()
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}
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}
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}
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fun <Key, Value> WriteKeyValuesRepo<Key, Value>.directlyCached(
|
||||
kvCache: KeyValueRepo<Key, List<Value>>,
|
||||
scope: CoroutineScope = CoroutineScope(Dispatchers.Default),
|
||||
locker: SmartRWLocker = SmartRWLocker(),
|
||||
) = DirectFullWriteKeyValuesCacheRepo(this, kvCache, scope, locker)
|
||||
|
||||
open class DirectFullKeyValuesCacheRepo<Key,Value>(
|
||||
override val parentRepo: KeyValuesRepo<Key, Value>,
|
||||
kvCache: KeyValueRepo<Key, List<Value>>,
|
||||
scope: CoroutineScope = CoroutineScope(Dispatchers.Default),
|
||||
skipStartInvalidate: Boolean = false,
|
||||
locker: SmartRWLocker = SmartRWLocker(writeIsLocked = !skipStartInvalidate),
|
||||
) : KeyValuesRepo<Key, Value>,
|
||||
DirectFullReadKeyValuesCacheRepo<Key, Value>(parentRepo, kvCache, locker),
|
||||
WriteKeyValuesRepo<Key, Value> by parentRepo {
|
||||
init {
|
||||
if (!skipStartInvalidate) {
|
||||
scope.launchSafelyWithoutExceptions {
|
||||
if (locker.writeMutex.isLocked) {
|
||||
initialInvalidate()
|
||||
} else {
|
||||
invalidate()
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
override suspend fun clearWithValue(v: Value) {
|
||||
doAllWithCurrentPaging {
|
||||
keys(v, it).also {
|
||||
remove(it.results.associateWith { listOf(v) })
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
protected open suspend fun initialInvalidate() {
|
||||
try {
|
||||
kvCache.actualizeAll(parentRepo, locker = null)
|
||||
} finally {
|
||||
locker.unlockWrite()
|
||||
}
|
||||
}
|
||||
override suspend fun invalidate() {
|
||||
kvCache.actualizeAll(parentRepo, locker = locker)
|
||||
}
|
||||
|
||||
override suspend fun set(toSet: Map<Key, List<Value>>) {
|
||||
locker.withWriteLock {
|
||||
parentRepo.set(toSet)
|
||||
kvCache.set(
|
||||
toSet.filter {
|
||||
parentRepo.contains(it.key)
|
||||
}
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
override suspend fun add(toAdd: Map<Key, List<Value>>) {
|
||||
locker.withWriteLock {
|
||||
parentRepo.add(toAdd)
|
||||
toAdd.forEach {
|
||||
val filtered = it.value.filter { v ->
|
||||
parentRepo.contains(it.key, v)
|
||||
}.ifEmpty {
|
||||
return@forEach
|
||||
}
|
||||
kvCache.set(
|
||||
it.key,
|
||||
(kvCache.get(it.key) ?: emptyList()) + filtered
|
||||
)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
override suspend fun remove(toRemove: Map<Key, List<Value>>) {
|
||||
locker.withWriteLock {
|
||||
parentRepo.remove(toRemove)
|
||||
toRemove.forEach {
|
||||
val filtered = it.value.filter { v ->
|
||||
!parentRepo.contains(it.key, v)
|
||||
}.ifEmpty {
|
||||
return@forEach
|
||||
}.toSet()
|
||||
val resultList = (kvCache.get(it.key) ?: emptyList()) - filtered
|
||||
if (resultList.isEmpty()) {
|
||||
kvCache.unset(it.key)
|
||||
} else {
|
||||
kvCache.set(
|
||||
it.key,
|
||||
resultList
|
||||
)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
override suspend fun clear(k: Key) {
|
||||
locker.withWriteLock {
|
||||
parentRepo.clear(k)
|
||||
if (parentRepo.contains(k)) {
|
||||
return@withWriteLock
|
||||
}
|
||||
kvCache.unset(k)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fun <Key, Value> KeyValuesRepo<Key, Value>.directlyFullyCached(
|
||||
kvCache: KeyValueRepo<Key, List<Value>> = MapKeyValueRepo(),
|
||||
scope: CoroutineScope = CoroutineScope(Dispatchers.Default),
|
||||
skipStartInvalidate: Boolean = false,
|
||||
locker: SmartRWLocker = SmartRWLocker(),
|
||||
) = DirectFullKeyValuesCacheRepo(this, kvCache, scope, skipStartInvalidate, locker)
|
||||
Loading…
Reference in New Issue
Block a user