| // 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 Org.Apache.REEF.IMRU.API; |
| using Org.Apache.REEF.IO.PartitionedData; |
| using Org.Apache.REEF.Tang.Annotations; |
| |
| namespace Org.Apache.REEF.IMRU.Examples.MapperCount |
| { |
| /// <summary> |
| /// A MapFunction that returns its input. |
| /// </summary> |
| public sealed class IdentityMapFunction : IMapFunction<int, int> |
| { |
| [Inject] |
| private IdentityMapFunction(IInputPartition<Stream> dataPartition) |
| { |
| } |
| |
| /// <summary> |
| /// Identity map function |
| /// </summary> |
| /// <param name="mapInput"></param> |
| /// <returns>mapInput itself</returns> |
| public int Map(int mapInput) |
| { |
| return mapInput; |
| } |
| } |
| } |