| /** |
| * 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.elasticsearch.bolt; |
| |
| import org.apache.storm.Config; |
| import org.apache.storm.LocalCluster; |
| import org.apache.storm.spout.SpoutOutputCollector; |
| import org.apache.storm.task.TopologyContext; |
| import org.apache.storm.topology.OutputFieldsDeclarer; |
| import org.apache.storm.topology.TopologyBuilder; |
| import org.apache.storm.topology.base.BaseRichSpout; |
| import org.apache.storm.tuple.Fields; |
| import org.apache.storm.tuple.Values; |
| import org.apache.storm.elasticsearch.common.EsConfig; |
| import org.apache.storm.elasticsearch.common.EsConstants; |
| import org.apache.storm.elasticsearch.common.EsTestUtil; |
| import org.apache.storm.elasticsearch.common.EsTupleMapper; |
| |
| import java.util.Map; |
| import java.util.UUID; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| public class EsIndexTopology { |
| |
| static final String SPOUT_ID = "spout"; |
| static final String BOLT_ID = "bolt"; |
| static final String TOPOLOGY_NAME = "elasticsearch-test-topology1"; |
| |
| public static void main(String[] args) throws Exception { |
| Config config = new Config(); |
| config.setNumWorkers(1); |
| TopologyBuilder builder = new TopologyBuilder(); |
| UserDataSpout spout = new UserDataSpout(); |
| builder.setSpout(SPOUT_ID, spout, 1); |
| EsTupleMapper tupleMapper = EsTestUtil.generateDefaultTupleMapper(); |
| EsConfig esConfig = new EsConfig(EsConstants.clusterName, new String[]{"localhost:9300"}); |
| builder.setBolt(BOLT_ID, new EsIndexBolt(esConfig, tupleMapper), 1).shuffleGrouping(SPOUT_ID); |
| |
| EsTestUtil.startEsNode(); |
| EsTestUtil.waitForSeconds(5); |
| |
| LocalCluster cluster = new LocalCluster(); |
| cluster.submitTopology(TOPOLOGY_NAME, config, builder.createTopology()); |
| EsTestUtil.waitForSeconds(20); |
| cluster.killTopology(TOPOLOGY_NAME); |
| System.out.println("cluster begin to shutdown"); |
| cluster.shutdown(); |
| System.out.println("cluster shutdown"); |
| System.exit(0); |
| } |
| |
| public static class UserDataSpout extends BaseRichSpout { |
| private ConcurrentHashMap<UUID, Values> pending; |
| private SpoutOutputCollector collector; |
| private String[] sources = { |
| "{\"user\":\"user1\"}", |
| "{\"user\":\"user2\"}", |
| "{\"user\":\"user3\"}", |
| "{\"user\":\"user4\"}" |
| }; |
| private int index = 0; |
| private int count = 0; |
| private long total = 0L; |
| private String indexName = "index1"; |
| private String typeName = "type1"; |
| |
| public void declareOutputFields(OutputFieldsDeclarer declarer) { |
| declarer.declare(new Fields("source", "index", "type", "id")); |
| } |
| |
| public void open(Map config, TopologyContext context, |
| SpoutOutputCollector collector) { |
| this.collector = collector; |
| this.pending = new ConcurrentHashMap<UUID, Values>(); |
| } |
| |
| public void nextTuple() { |
| String source = sources[index]; |
| UUID msgId = UUID.randomUUID(); |
| Values values = new Values(source, indexName, typeName, msgId); |
| this.pending.put(msgId, values); |
| this.collector.emit(values, msgId); |
| index++; |
| if (index >= sources.length) { |
| index = 0; |
| } |
| count++; |
| total++; |
| if (count > 1000) { |
| count = 0; |
| System.out.println("Pending count: " + this.pending.size() + ", total: " + this.total); |
| } |
| Thread.yield(); |
| } |
| |
| public void ack(Object msgId) { |
| this.pending.remove(msgId); |
| } |
| |
| public void fail(Object msgId) { |
| System.out.println("**** RESENDING FAILED TUPLE"); |
| this.collector.emit(this.pending.get(msgId), msgId); |
| } |
| } |
| } |