| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.druid.spark.configuration |
| |
| import org.apache.druid.spark.mixins.Logging |
| import org.apache.hadoop.conf.{Configuration => HConf} |
| |
| import java.io.{IOException, ObjectInputStream, ObjectOutputStream} |
| import scala.util.control.NonFatal |
| |
| /** |
| * Adapted from org.apache.spark.util.SerializableConfiguration |
| * A serializable version of a hadoop Configuration. Use `value` to access the Configuration. |
| * |
| * @param value Hadoop configuration |
| */ |
| class SerializableHadoopConfiguration(@transient var value: HConf) extends Serializable |
| with Logging { |
| private def writeObject(out: ObjectOutputStream): Unit = { |
| try { |
| out.defaultWriteObject() |
| value.write(out) |
| } catch { |
| case e: IOException => |
| logError("Exception encountered", e) |
| throw e |
| case NonFatal(e) => |
| logError("Exception encountered", e) |
| throw new IOException(e) |
| } |
| } |
| |
| private def readObject(in: ObjectInputStream): Unit = { |
| try { |
| value = new HConf(false) |
| value.readFields(in) |
| } catch { |
| case e: IOException => |
| logError("Exception encountered", e) |
| throw e |
| case NonFatal(e) => |
| logError("Exception encountered", e) |
| throw new IOException(e) |
| } |
| } |
| } |