MetadataDAO

Functions

abstract suspend fun clear(keysToKeep: List<String>?)

abstract suspend fun deleteValue(key: String)

abstract suspend fun <T> getSerializable(key: String, kSerializer: KSerializer<T>): T?

abstract suspend fun insertValue(value: String, key: String)

abstract fun <T> observeSerializable(key: String, kSerializer: KSerializer<T>): Flow<T?>

abstract suspend fun <T> putSerializable(key: String, value: T, kSerializer: KSerializer<T>)

abstract suspend fun valueByKey(key: String): String?

abstract fun valueByKeyFlow(key: String): Flow<String?>

abstract suspend fun valuesByKeyRange(fromInclusive: String, untilExclusive: String): Map<String, String>

Read a key range through the existing primary-key index, without scanning unrelated metadata.