Created
July 23, 2025 09:31
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Hazelcast client wrapper for Scala with ZIO
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import com.hazelcast.client.HazelcastClient | |
import com.hazelcast.client.config.ClientConfig | |
import com.hazelcast.core.HazelcastInstance | |
import com.hazelcast.map.IMap | |
import zio.* | |
import scala.reflect.ClassTag | |
final class Hazelcast private (private val client: HazelcastInstance): | |
def getMap[K: ClassTag, V: ClassTag](name: String): IMap[K, V] = client.getMap[K, V](name) | |
def getMapZIO[K: ClassTag, V: ClassTag](name: String): Task[IMap[K, V]] = ZIO.attempt(client.getMap[K, V](name)) | |
object Hazelcast: | |
def configLayer(clientConfig: ClientConfig): ULayer[ClientConfig] = | |
ZLayer.succeed(clientConfig) | |
def getMap[K: ClassTag, V: ClassTag](name: String): ZIO[Hazelcast, Nothing, IMap[K, V]] = | |
ZIO.serviceWith[Hazelcast](_.getMap[K, V](name)) | |
def getMapZIO[K: ClassTag, V: ClassTag](name: String): RIO[Hazelcast, IMap[K, V]] = | |
ZIO.serviceWithZIO[Hazelcast](_.getMapZIO[K, V](name)) | |
def live = ZLayer.scoped: | |
for | |
_ <- ZIO.unit | |
config <- ZIO.service[ClientConfig] | |
client = HazelcastClient.newHazelcastClient(config) | |
yield new Hazelcast(client) |
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