| // 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. |
| |
| using System.IO; |
| using Microsoft.Hadoop.Avro; |
| using Org.Apache.REEF.Utilities.Attributes; |
| |
| namespace Org.Apache.REEF.Utilities |
| { |
| [Private] |
| public static class AvroUtils |
| { |
| /// <summary> |
| /// Convert an object to byte array using Avro serialization |
| /// </summary> |
| /// <param name="obj">The object to serialize</param> |
| /// <returns>The serialized object in a byte array</returns> |
| public static byte[] AvroSerialize<T>(T obj) |
| { |
| IAvroSerializer<T> serializer = AvroSerializer.Create<T>(); |
| using (MemoryStream stream = new MemoryStream()) |
| { |
| serializer.Serialize(stream, obj); |
| return stream.GetBuffer(); |
| } |
| } |
| |
| /// <summary> |
| /// Converts a byte array to an object using Avro deserialization. |
| /// </summary> |
| /// <param name="data">The byte array to deserialize</param> |
| /// <returns>The deserialized object</returns> |
| public static T AvroDeserialize<T>(byte[] data) |
| { |
| IAvroSerializer<T> deserializer = AvroSerializer.Create<T>(); |
| using (MemoryStream stream = new MemoryStream(data)) |
| { |
| return deserializer.Deserialize(stream); |
| } |
| } |
| } |
| } |