| /* |
| * 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 java.util.Collections; |
| |
| import org.apache.storm.Config; |
| import org.apache.storm.StormSubmitter; |
| import org.apache.storm.opentsdb.bolt.TupleOpenTsdbDatapointMapper; |
| import org.apache.storm.opentsdb.client.OpenTsdbClient; |
| import org.apache.storm.opentsdb.trident.OpenTsdbStateFactory; |
| import org.apache.storm.opentsdb.trident.OpenTsdbStateUpdater; |
| import org.apache.storm.trident.Stream; |
| import org.apache.storm.trident.TridentTopology; |
| import org.apache.storm.trident.operation.Consumer; |
| import org.apache.storm.trident.tuple.TridentTuple; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Sample trident topology to store time series metrics in to OpenTsdb. |
| */ |
| public class SampleOpenTsdbTridentTopology { |
| private static final Logger LOG = LoggerFactory.getLogger(SampleOpenTsdbTridentTopology.class); |
| |
| public static void main(String[] args) throws Exception { |
| if (args.length == 0) { |
| throw new IllegalArgumentException("There should be at least one argument. Run as `SampleOpenTsdbTridentTopology <tsdb-url>`"); |
| } |
| |
| String tsdbUrl = args[0]; |
| |
| |
| final OpenTsdbClient.Builder openTsdbClientBuilder = OpenTsdbClient.newBuilder(tsdbUrl); |
| final OpenTsdbStateFactory openTsdbStateFactory = |
| new OpenTsdbStateFactory(openTsdbClientBuilder, |
| Collections.singletonList(TupleOpenTsdbDatapointMapper.DEFAULT_MAPPER)); |
| |
| TridentTopology tridentTopology = new TridentTopology(); |
| final Stream stream = tridentTopology.newStream("metric-tsdb-stream", new MetricGenBatchSpout(10)); |
| |
| stream.peek(new Consumer() { |
| @Override |
| public void accept(TridentTuple input) { |
| LOG.info("########### Received tuple: [{}]", input); |
| } |
| }).partitionPersist(openTsdbStateFactory, MetricGenSpout.DEFAULT_METRIC_FIELDS, new OpenTsdbStateUpdater()); |
| |
| |
| Config conf = new Config(); |
| conf.setDebug(true); |
| String topoName = "word-count"; |
| if (args.length > 1) { |
| topoName = args[1]; |
| } |
| conf.setNumWorkers(3); |
| |
| StormSubmitter.submitTopologyWithProgressBar(topoName, conf, tridentTopology.build()); |
| } |
| } |