| /** |
| * 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 com.datatorrent.contrib.kafka; |
| |
| import kafka.producer.Partitioner; |
| import kafka.utils.VerifiableProperties; |
| |
| |
| /** |
| * A simple partitioner class for test purpose |
| * Key is a int string |
| * Messages are distributed to 2 partitions |
| * One for even number, the other for odd |
| */ |
| public class KafkaTestPartitioner implements Partitioner |
| { |
| public KafkaTestPartitioner (VerifiableProperties props) { |
| |
| } |
| @Override |
| public int partition(Object key, int num_Partitions) |
| { |
| return Integer.parseInt((String)key)%num_Partitions; |
| } |
| } |