| /** |
| * 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.atlas.storm.hook; |
| |
| import org.apache.storm.Config; |
| import org.apache.storm.ILocalCluster; |
| import org.apache.storm.Testing; |
| import org.apache.storm.generated.StormTopology; |
| import org.apache.storm.testing.TestGlobalCount; |
| import org.apache.storm.testing.TestWordCounter; |
| import org.apache.storm.testing.TestWordSpout; |
| import org.apache.storm.topology.TopologyBuilder; |
| import org.apache.storm.utils.Utils; |
| |
| import java.util.HashMap; |
| |
| /** |
| * An until to create a test topology. |
| */ |
| final class StormTestUtil { |
| |
| private StormTestUtil() { |
| } |
| |
| public static ILocalCluster createLocalStormCluster() { |
| // start a local storm cluster |
| HashMap<String,Object> localClusterConf = new HashMap<>(); |
| localClusterConf.put("nimbus-daemon", true); |
| return Testing.getLocalCluster(localClusterConf); |
| } |
| |
| public static StormTopology createTestTopology() { |
| TopologyBuilder builder = new TopologyBuilder(); |
| builder.setSpout("words", new TestWordSpout(), 10); |
| builder.setBolt("count", new TestWordCounter(), 3).shuffleGrouping("words"); |
| builder.setBolt("globalCount", new TestGlobalCount(), 2).shuffleGrouping("count"); |
| |
| return builder.createTopology(); |
| } |
| |
| public static Config submitTopology(ILocalCluster stormCluster, String topologyName, |
| StormTopology stormTopology) throws Exception { |
| Config stormConf = new Config(); |
| stormConf.putAll(Utils.readDefaultConfig()); |
| stormConf.put("storm.cluster.mode", "local"); |
| stormConf.setDebug(true); |
| stormConf.setMaxTaskParallelism(3); |
| stormConf.put(Config.STORM_TOPOLOGY_SUBMISSION_NOTIFIER_PLUGIN, |
| org.apache.atlas.storm.hook.StormAtlasHook.class.getName()); |
| |
| stormCluster.submitTopology(topologyName, stormConf, stormTopology); |
| |
| Thread.sleep(10000); |
| return stormConf; |
| } |
| } |