DatabaseManager

Manages per-device Room database instances for node data, with LRU eviction.

Constructors

constructor(app: Application, dispatchers: CoroutineDispatchers)

open override val cacheLimit: StateFlow<Int>

open override val currentDb: StateFlow<MeshtasticDatabase>

Reactive stream of the currently active database instance.

fun close()

Closes all open databases and cancels background work.

open override fun hasDatabaseFor(address: String?): Boolean

Returns true if a database exists for the given device address.

suspend fun init(address: String?)

Initialize the active database for address.

open override fun setCacheLimit(limit: Int)

open suspend override fun switchActiveDatabase(address: String?)

Switch active database to the one associated with address. Serialized via mutex.

open suspend override fun <T> withDb(block: suspend (MeshtasticDatabase) -> T): T?

Execute block with the current DB instance.