shark.execution.package.scala Maven / Gradle / Ivy
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/*
* Copyright (C) 2012 The Regents of The University California.
* All rights reserved.
*
* 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 shark
import scala.language.implicitConversions
import org.apache.hadoop.hive.ql.plan.OperatorDesc
import shark.execution.serialization.KryoSerializationWrapper
import shark.execution.serialization.OperatorSerializationWrapper
package object execution {
type HiveDesc = OperatorDesc // XXXDesc in Hive is the subclass of Serializable
implicit def opSerWrapper2op[T <: Operator[_ <: HiveDesc]](
wrapper: OperatorSerializationWrapper[T]): T = wrapper.value
implicit def kryoWrapper2object[T](wrapper: KryoSerializationWrapper[T]): T = wrapper.value
}