kandra-ktor/io.kandra.ktor/Kandra

Kandra

val Kandra: ApplicationPlugin<KandraConfig>

Ktor plugin that wires ScyllaDB/Cassandra via the DataStax Java driver.

Built and tested against Ktor 3.6.x (ktor-server-core 3.6.0, see gradle.properties' ktorVersion). Ktor 2.x is not supported; see GH #160.

install(Kandra) {
    contactPoints = "localhost:9042"
    keyspace = "coinx"
    localDatacenter = "datacenter1"
    autoCreateKeyspace = true
    schemaMode = SchemaMode.AUTO_CREATE
    register(User::class, Wallet::class)
    pool { requestTimeoutMillis = 10_000 }
    auth { provider = KandraAuth.fromEnv() }
    retry { maxAttempts = 5 }
    debug { logQueries = true; logSlowQueriesMs = 500 }
    eventListener = object : KandraEventListener { ... }
}