com.spotify.scio.spanner.instances.CoderInstances.scala Maven / Gradle / Ivy
/*
* Copyright 2019 Spotify AB.
*
* 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 com.spotify.scio.spanner.instances
import com.google.cloud.spanner.{Mutation, Struct}
import com.spotify.scio.coders.Coder
import org.apache.beam.sdk.{coders => bcoders}
import org.apache.beam.sdk.io.gcp.spanner.{MutationGroup, ReadOperation}
trait CoderInstances {
// Kryo coders throw runtime exceptions deserializing Spanner types (#1447), so force Beam coders
implicit val spannerReadOperationCoder: Coder[ReadOperation] =
Coder.beam(bcoders.SerializableCoder.of(classOf[ReadOperation]))
implicit val spannerStructCoder: Coder[Struct] =
Coder.beam(bcoders.SerializableCoder.of(classOf[Struct]))
implicit val spannerMutationCoder: Coder[Mutation] =
Coder.beam(bcoders.SerializableCoder.of(classOf[Mutation]))
implicit val spannerMutationGroupCoder: Coder[MutationGroup] =
Coder.beam(bcoders.SerializableCoder.of(classOf[MutationGroup]))
}