org.scanamo.ops.ZioAdapter.scala Maven / Gradle / Ivy
/*
* Copyright 2019 Scanamo
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.scanamo.ops
import org.scanamo.ScanamoZio.DIO
import software.amazon.awssdk.services.dynamodb.model.DynamoDbException
import zio.{ IO, ZIO }
import java.util.concurrent.CompletableFuture
object ZioAdapter extends AsyncFrameworks.Adapter[DIO] {
def run[Out](fut: => CompletableFuture[Out]): DIO[Out] =
ZIO.fromCompletionStage(fut).refineToOrDie[DynamoDbException]
def exposeException[Out, E <: Exception](value: DIO[Out])(rF: PartialFunction[Throwable, E]): DIO[Either[E, Out]] =
value.map(Right(_)).catchSome(rF.andThen(f => IO.succeed(Left(f))))
}