| /** |
| * 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.storm.solr.topology; |
| |
| import java.io.IOException; |
| |
| import org.apache.storm.generated.StormTopology; |
| import org.apache.storm.solr.bolt.SolrUpdateBolt; |
| import org.apache.storm.solr.mapper.SolrJsonMapper; |
| import org.apache.storm.solr.mapper.SolrMapper; |
| import org.apache.storm.solr.spout.SolrJsonSpout; |
| import org.apache.storm.topology.TopologyBuilder; |
| |
| public class SolrJsonTopology extends SolrTopology { |
| public static void main(String[] args) throws Exception { |
| SolrJsonTopology solrJsonTopology = new SolrJsonTopology(); |
| solrJsonTopology.run(args); |
| } |
| |
| protected SolrMapper getSolrMapper() throws IOException { |
| final String jsonTupleField = "JSON"; |
| return new SolrJsonMapper.Builder(COLLECTION, jsonTupleField).build(); |
| } |
| |
| @Override |
| protected StormTopology getTopology() throws IOException { |
| TopologyBuilder builder = new TopologyBuilder(); |
| builder.setSpout("SolrJsonSpout", new SolrJsonSpout()); |
| builder.setBolt("SolrUpdateBolt", new SolrUpdateBolt(getSolrConfig(), getSolrMapper(), getSolrCommitStgy())) |
| .shuffleGrouping("SolrJsonSpout"); |
| return builder.createTopology(); |
| } |
| } |