| /** |
| * 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.atlas.ApplicationProperties; |
| import org.apache.atlas.AtlasClient; |
| import org.apache.atlas.hive.bridge.HiveMetaStoreBridge; |
| import org.apache.atlas.storm.model.StormDataTypes; |
| import org.apache.atlas.typesystem.Referenceable; |
| import org.apache.atlas.utils.AuthenticationUtil; |
| import org.apache.commons.configuration.Configuration; |
| import org.apache.storm.ILocalCluster; |
| import org.apache.storm.generated.StormTopology; |
| import org.codehaus.jettison.json.JSONArray; |
| import org.codehaus.jettison.json.JSONObject; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.testng.Assert; |
| import org.testng.annotations.AfterClass; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.Test; |
| |
| @Test |
| public class StormAtlasHookIT { |
| |
| public static final Logger LOG = LoggerFactory.getLogger(StormAtlasHookIT.class); |
| |
| private static final String ATLAS_URL = "http://localhost:21000/"; |
| private static final String TOPOLOGY_NAME = "word-count"; |
| |
| private ILocalCluster stormCluster; |
| private AtlasClient atlasClient; |
| |
| @BeforeClass |
| public void setUp() throws Exception { |
| // start a local storm cluster |
| stormCluster = StormTestUtil.createLocalStormCluster(); |
| LOG.info("Created a storm local cluster"); |
| |
| Configuration configuration = ApplicationProperties.get(); |
| if (!AuthenticationUtil.isKerberosAuthenticationEnabled()) { |
| atlasClient = new AtlasClient(configuration.getStringArray(HiveMetaStoreBridge.ATLAS_ENDPOINT), new String[]{"admin", "admin"}); |
| } else { |
| atlasClient = new AtlasClient(configuration.getStringArray(HiveMetaStoreBridge.ATLAS_ENDPOINT)); |
| } |
| } |
| |
| |
| @AfterClass |
| public void tearDown() throws Exception { |
| LOG.info("Shutting down storm local cluster"); |
| stormCluster.shutdown(); |
| |
| atlasClient = null; |
| } |
| |
| public void testAddEntities() throws Exception { |
| StormTopology stormTopology = StormTestUtil.createTestTopology(); |
| StormTestUtil.submitTopology(stormCluster, TOPOLOGY_NAME, stormTopology); |
| LOG.info("Submitted topology {}", TOPOLOGY_NAME); |
| |
| // todo: test if topology metadata is registered in atlas |
| String guid = getTopologyGUID(); |
| Assert.assertNotNull(guid); |
| LOG.info("GUID is {}", guid); |
| |
| Referenceable topologyReferenceable = atlasClient.getEntity(guid); |
| Assert.assertNotNull(topologyReferenceable); |
| } |
| |
| private String getTopologyGUID() throws Exception { |
| LOG.debug("Searching for topology {}", TOPOLOGY_NAME); |
| String query = String.format("from %s where name = \"%s\"", |
| StormDataTypes.STORM_TOPOLOGY.getName(), TOPOLOGY_NAME); |
| |
| JSONArray results = atlasClient.search(query, 10, 0); |
| JSONObject row = results.getJSONObject(0); |
| |
| return row.has("$id$") ? row.getJSONObject("$id$").getString("id"): null; |
| } |
| } |