| /* |
| * 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.opentsdb; |
| |
| import org.apache.storm.opentsdb.bolt.OpenTsdbBolt; |
| import org.apache.storm.opentsdb.bolt.TupleOpenTsdbDatapointMapper; |
| import org.apache.storm.opentsdb.client.OpenTsdbClient; |
| import org.apache.storm.Config; |
| import org.apache.storm.LocalCluster; |
| import org.apache.storm.StormSubmitter; |
| import org.apache.storm.topology.TopologyBuilder; |
| |
| import java.util.Collections; |
| |
| /** |
| * Sample application to use OpenTSDB bolt. |
| */ |
| public class SampleOpenTsdbBoltTopology { |
| |
| public static void main(String[] args) throws Exception { |
| if(args.length == 0) { |
| throw new IllegalArgumentException("There should be at least one argument. Run as `SampleOpenTsdbBoltTopology <tsdb-url>`"); |
| } |
| |
| TopologyBuilder topologyBuilder = new TopologyBuilder(); |
| |
| topologyBuilder.setSpout("metric-gen", new MetricGenSpout(), 5); |
| |
| String openTsdbUrl = args[0]; |
| OpenTsdbClient.Builder builder = OpenTsdbClient.newBuilder(openTsdbUrl).sync(30_000).returnDetails(); |
| final OpenTsdbBolt openTsdbBolt = new OpenTsdbBolt(builder, Collections.singletonList(TupleOpenTsdbDatapointMapper.DEFAULT_MAPPER)); |
| openTsdbBolt.withBatchSize(10).withFlushInterval(2).failTupleForFailedMetrics(); |
| topologyBuilder.setBolt("opentsdb", openTsdbBolt).shuffleGrouping("metric-gen"); |
| |
| Config conf = new Config(); |
| conf.setDebug(true); |
| |
| if (args.length > 1) { |
| conf.setNumWorkers(3); |
| |
| StormSubmitter.submitTopologyWithProgressBar(args[1], conf, topologyBuilder.createTopology()); |
| } else { |
| conf.setMaxTaskParallelism(3); |
| |
| LocalCluster cluster = new LocalCluster(); |
| cluster.submitTopology("word-count", conf, topologyBuilder.createTopology()); |
| |
| Thread.sleep(30000); |
| |
| cluster.shutdown(); |
| System.exit(0); |
| } |
| } |
| } |