SqliteMapWriteLayer

class SqliteMapWriteLayer<K, V>( name: String, keySerializer: Serializer<K>, valueSerializer: Serializer<V>) : SqliteManager, MapWriteLayer<K, V>

Implementation of MapWriteLayer that uses sqlite as the storage layer.

Constructors

fun <K, V> SqliteMapWriteLayer( name: String, keySerializer: Serializer<K>, valueSerializer: Serializer<V>)

open suspend override fun clear()

Erase everything.

open override fun close()

Util function for enabling WAL mode. Make sure to create the database first by executing some SQL statement before this.

open suspend override fun get(key: K): V?

Get the value V for the key K if it exists, or return null.

open suspend override fun getAll(): Map<K, V>

Get all key/value pairs as a map that are currently stored.

fun query(block: Connection.() -> Unit)

Get a hold of a Connection to execute queries. If you're going to do any write operations then you should use tx instead.

open suspend override fun remove(key: K)

Remove the key if it exists. Doesn't do anything if the key doesn't exist.

open suspend override fun reset(to: Map<K, V>)

Wipe out the current state and replace it with to

open suspend override fun set(key: K, value: V)

Set the value V for key K

open suspend override fun size(): Int

Get the number of entries.

fun tx(block: Connection.() -> Unit)

Get a Connection within a transaction. This will just commit for you and rollback in a catch block.

open override val databaseUrl: String

JDBC string to pass into DriverManager.getConnection.